- Apr 2024
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study reports a novel substrate and a mediator of oncogenesis downstream of mTORC1, a fundamental advance in our understanding of the mechanistic basis of mTORC1-regulated cap-dependent translation and protein synthesis. Using an array of biochemical, proteomic and functional assays, the authors provide compelling evidence for a novel mTORC1/S6K1-IBTK-eIF4A1 signaling axis that promotes cancer pathogenic translation. This work is of broad interest and significance, given the importance of aberrant protein synthesis in cancer.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important work presents a consolidated overview of the NeuroML2 open community standard. It provides convincing evidence for its central role within a broader comprehensive software ecosystem for the development of neuronal models that are open, shareable, reproducible, and interoperable. A major strength of the presented work is the persistence of the development over more than two decades to establish, maintain, and adapt this standard to meet the evolving needs of the field. This work is of broad interest to the sub-cellular, cellular, computational, and systems neuroscience communities undertaking studies involving theory, modeling, and simulation.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This manuscript reports important findings regarding the development, anatomical placement and synaptic connectivity of a subtype of V1 spinal inhibitory interneurons. Using a combination of techniques, the authors show convincingly how V1 interneurons in the spinal cord, specifically those expressing the transcription factor Foxp2, differ in their birthdates, synaptic connectivity to motor neurons and their postnatal location. The study is an important addition to the literature on spinal cord interneurons and opens avenues for their functional assessment.
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osf.io osf.io
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eLife assessment
This important work advances our understanding of how memories interact to facilitate or interfere with one another, also informing our understanding of how humans build knowledge. The study provides convincing evidence that semantic relatedness proactively benefits memory using clean experimental design, rigorous statistics, large N samples, and well-characterized stimuli. The study also demonstrates the boundaries of these proactive benefits, showing that when studied items have weaker semantic relationships, proactive interference may be observed. This research will be of interest to memory researchers as well as cognitive psychologists, neuroscientists, and educators more broadly.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents a valuable finding on how the sensorimotor control system deals with redundancy within our body, based on a novel bimanual task. The evidence supporting the authors' claims is convincing, as demonstrated over four different experiment. The work will be of interest to researchers from the motor control community and related fields, and further investigation into the interpretation of the findings could increase the generalisation of the study to a broader audience.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This useful study identifies a population of CD81-positive fibroblasts showing senescence signatures that can activate neutrophils through the C3/C3aR1 axis, hence contributing to the inflammatory response in periodontitis. Solid evidence, combining in vitro and in vivo analyses and mouse and human data, supports these findings. The work could be of interest to researchers working in the senescence and oral medicine fields
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This valuable study presents a machine learning model to recommend effective antimicrobial drugs from patients' samples analysed with mass spectrometry. While the proposed approach of training a single model across different bacterial species and drugs seems promising, the comparison with baselines and related work is incomplete. With the evaluation part strengthened, this paper would be of interest to computational biologists, microbiologist, and clinicians.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This is so-far the most comprehensive, spatially resolved in 2D, dynamical, multicellular model of murine muscle regeneration after injury. The work is an attempt to combine many contributors to muscle regeneration into one coherent calibrated framework. The presented analysis is solid and the model has the potential to be a very valuable tool in the areas of tissue morphogenesis, regenerative therapies, quantitative modeling and simulation.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents a valuable finding on the heterogeneity of tumour metabolism using fluorescence lifetime imaging, measured across 4 cell lines, 4 tumour types of in vivo mouse models, and 21 patient samples. The indication is that the level of heterogeneity of cellular metabolism increases with model complexity and demonstrates high heterogeneity at a clinical level. The evidence supporting the claims of the authors is solid, although the inclusion of a larger number of patient samples would have strengthened the study. The work will be of interest to medical biologists developing methods for quantifying metabolic heterogeneity.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This is an important study describing a neuromuscular junction co-culture system using human cells that the authors use to study the synaptic consequences of ALS mutations. The data supporting the system are solid and show the value of using myotubes and motor neurons from the same donor. The study will be of interest to researchers who model neuromuscular junction disorders, however, the authors could more comprehensively compare and contrast their system with previous literature describing other similar models. There are also technical weaknesses that limit the interpretation of specific findings.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
The authors examined whether the frequency of alternative splicing across entire genomes correlates with measures of complexities across prokaryotes and eukaryotes. Although the question is very interesting and important for our general understanding of the evolution of life forms, the work is inadequate: the methods, data, and analyses do not support the primary claims. The measure of alternative splicing frequency used by the authors is problematic; the method is inappropriate; the observed correlations may also be explained by known population genetics principles; and parts of the manuscript are difficult to understand.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This valuable study is of relevance for those interested in the mechanism required for infections of humans by Klebsiella pneumoniae. The authors apply TraDIS (high-density TnSeq) to K. pneumoniae with the goal of identifying genes required for survival under various infection-relevant conditions and the gene sets identified, together with the raw sequence data, will be resources for the Klebsiella research community. The evidence to support the lists of essential and conditionally-essential genes is convincing. The study provides strong evidence that some genes are conditionally essential in urine because of iron limitation, but there is less mechanistic insight for genes that are conditionally essential in serum.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This paper addresses an important topic (normative trajectory modelling), seeking to provide a method aiming to accurately reflect the individual deviation of longitudinal/temporal change compared to the normal temporal change characterized based on a pre-trained population normative model. The evidence provided for the new methods is, however, inadequate. There is a lack of simulation studies to formally evaluate the performance of the proposed method in making accurate estimations and inferences about the longitudinal changes, the novelty of the method is not sufficiently described, and the example provided is unsatisfactory.
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www.medrxiv.org www.medrxiv.org
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eLife assessment
This important, clearly written, and timely manuscript links the timing of ART with the kinetics of total and intact proviral HIV DNA. The conclusions are interesting and somewhat novel, and the importance of the work is high because the focus is on African women and clade C virus, both of which are understudied in the HIV reservoir field. The strength of the evidence is convincing though some definitions could be more precise and in some places the data could be reported slightly more clearly. Overall, this work will be of very high interest to scientists and clinicians in the HIV cure/persistence fields.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents an important method and resource in cell lines and in mice for mass spectrometry-based identification of interactors of the proteasome, a multi-protein complex with a central role in protein turnover in almost all tissues and cell types. The method presented, including the experimental workflow and analysis pipeline, as well as the several lines of validation provided throughout, is convincing. Given the growing interest in protein aggregation and targeted protein degradation modalities, this work will be of interest to a broad spectrum of basic cell biologists and translational researchers.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important study suggests that capsaicin nanoparticle administration in rats activates the transcription factor Nrf2 by directly binding to its repressor KEAP1, leading to cytoprotective gene induction, and preventing alcohol-induced gastric damage, an avenue to treat alcoholism-related gastric disorders. The evidence is currently incomplete as there is no experimental proof that capsaicin exerts its cytoprotective effects via Nrf2, and not via any of its multiple known pharmacological effects. In particular, Nrf2-deficient mice should be used to show that Nrf2 is causal to the cytoprotective effect, and better controls should be provided for the direct KEAP2-capsaicin interaction, given the high concentrations used.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents useful findings about daily rhythm changes of the Drosophila melanogaster adult gut metabolome, which is shown to be dependent on the fly microbiota, diet, and genotype. The phenomena observed are supported by solid experimental evidence, however, there are limitations regarding the analysis and a deeper interpretation of results would improve the manuscript. An absence of mechanistic functional investigation limits the power of the proposed conclusions. The experiments are currently incomplete as the effect of food intake timing was not directly addressed by measuring the quantity and timing of food consumption. The authors should strongly consider including the model organism used in the study in the title of the manuscript to reflect the work. This study will be of interest to physiologists of circadian biology and nutrition.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This is a valuable paper that uses super-resolution microscopy to show the nanoclustering of the Nipah virus fusion protein on cell and viral membranes. Some of the conclusions regarding the clustering of viral fusion proteins is supported by solid biochemical and super-resolution imaging data while other conclusions such as significance for viral fusion mechanisms is not fully supported by the data provided.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents important new insights linking obesity to kidney disease using a Drosophila model. A series of compelling experiments demonstrated that a high-fat diet induces the excretion of a leptin-like JAK-STAT ligand from the fat body, driving the adipose-nephrocyte axis through activated JAK-STAT signaling and subsequently causing a functional defect in nephrocytes. While the combination of genetic tools and pharmacological intervention provides solid data and confirms the mechanistic link, the phenotypic analysis is restricted to tracer endocytosis and would benefit from immunofluorescence studies and higher animal numbers.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This manuscript finds evidence for a latent capability in several members of the TMEM16 and OSCA/TMEM family of ion channels for lipid scramblase activity. The authors demonstrate that the introduction of lysine mutations in evolutionarily conserved areas of TM4 can confer constitutive ion conduction and scramblase activity. Although the significance and scope of the work are important, the strength of the evidence is incomplete and could be improved.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents a useful characterization of 3D chromosome conformation changes in activated T lymphocytes, linking risk variants for autoimmune disease to putative target genes. The study employs solid methods and approaches and demonstrates the utility of using chromatin conformation to understand gene regulatory processes. However, the same data modality (chromatin conformation) was previously generated by another group in the same model system, and a more in-depth comparison of results would have improved the utility of this study.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This valuable study contributes to the understanding of phase separation in Dishevelled (DVL) proteins, by investigating the endogenous complexes of DVL2 using ultracentrifugation and contrasting them with DVL1 and DVL3 behavior and the functional validation of the DVL2 intrinsically disordered regions mediating the protein condensate. The study is, however, incomplete due to the lack of several controls and its focus on overexpression and mutants lacking key domains.
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www.researchsquare.com www.researchsquare.com
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eLife assessment
This is a valuable manuscript describing the competitive binding between the RING2 and phosphorylated Ubl domains within Parkin involved in the regulation of Parkin activity. The evidence supporting this conclusion is incomplete, as it primarily relies on a single biochemical assay and does not utilize more stringent, quantitative biophysical approaches to probe this competitive binding. This work will be of interest to the research communities focused on the molecular basis of ubiquitin ligase regulation, PINK-PARKIN-regulated mitophagy, and mitochondrial quality control.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This useful study reports an unexpected phenotype of atrophy of the male reproductive system and infertility upon combined knockout in adult mice of the genes encoding the two kinases CDK8 and CDK19. While the morphological evidence and single-cell transcriptomic data are solid, the proposed mechanism remains unconvincing as there is little evidence for causality, and some controls are missing. This work will be of interest to reproductive biologists, developmental biologists, and andrologists.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This manuscript presents an important analysis of the role that the nucleosome acidic patch plays in SWR1-catalyzed histone exchange. This manuscript contains convincing data which significantly expands our understanding of the complex process of H2A.Z deposition by SWR1 and therefore would be of interest to a broad readership.
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eLife assessment
The authors present an important theoretical framework that describes the interplay between liquid-liquid phase separation and protein aggregation within a mean-field model. This work will be of high interest to the biophysics and molecular biology communities, as it will understand and analyse assembly within biomolecular condensates in cells or in-vitro. Major strengths of this convincing work are the consideration of aggregates with various dimensionality and the possibility for protein gelation. A relative weakness is the lack of intuitive interpretation of some of the results and the work could be more accessible to non-experts.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important study describes how PhoP regulates cyclic-AMP production in the human pathogen Mycobacterium tuberculosis. The authors provide convincing evidence that PhoP acts as a repressor of the cyclic-AMP-specific phosphodiesterase, Rv0805, which can degrade cyclic-AMP. The revised manuscript has addressed all outstanding comments and the work will be of interest to bacteriologists.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This valuable work presents the latest version of CTFFIND, which is the most popular software for determination of the contrast transfer function (CTF) in cryo-electron microscopy. CTFFIND5 estimates and considers acquisition geometry and sample thickness, which leads to improved CTF determination. The paper describes convincing evidence that CTFFIND5 finds better CTF parameters than previous methods, in particular for tilted samples (e.g. for cryo-electron tomography) or where thickness is an issue (e.g. cellular samples, or electron microscopy at low voltages).
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This work is of fundamental significance and has a compelling level of evidence for a new population that protects against obesity-induced hypothalamic inflammation. This topic will attract attention from a broad base of readers, from hypothalamic neuroscientists to immunologists with an interest in metabolism.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This fundamental study advances our understanding of the cell specific treatment of cone photoreceptor degeneration by Txnip. The evidence supporting the conclusions is compelling with rigorous genetic manipulation of Txnip mutations. The work will be of broad interest to vision researchers, cell biologists and biochemists.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
In this important study, Castello-Serrano and colleagues describe, model and quantify the role of transmembrane domains in protein sorting in the secretory pathway, first at the ER and subsequently at the Golgi. Convincing data support the role of a cytoplasmic motif in ER exit, while further experiments are necessary to support a direct connection between the phase partitioning capability of the transmembrane regions and the sorting potential of domains at the Golgi/TGN.
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eLife assessment
This study address a fundamental question: Do lipid rafts play a role in trafficking in the secretory pathway? By performing carefully controlled experiments with synthetic membrane proteins derived from the transmembrane region of LAT, the authors describe, model and quantify the importance of transmembrane domains in the kinetics of trafficking of a protein through the cell, from the ER to the cell surface via the Golgi. While their findings are solid, further experiments that relate to the existence and nature of domains at the TGN are necessary to provide a direct connection between the phase partitioning capability of the transmembrane regions of membrane proteins and the sorting potential of rafts.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This manuscript presents useful findings on several phage from deep sea isolates of Lentisphaerae strains WC36 and zth2 that further our understanding of deep sea microbial life. The manuscript's primary claim is that phage isolates augment polysaccharide use in Pseudomonas bacteria via auxiliary metabolic genes (AMGs). However, the strength of the evidence is incomplete and does not support the primary claims. Namely, there are not data presented to rule out phage contamination in the polysaccharide stock solution, AMGs are potentially misidentified, and there is missing evidence of successful infection.
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www.medrxiv.org www.medrxiv.org
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eLife assessment
In this small-scale study, Fawaz et al. report a significant prevalence of somatic mutations such as Clonal Hematopoiesis of Indeterminate Potential (CHIP) and mosaic loss of Y chromosome (mLOY), but lack of their association with a history of myocardial infarction (MI). The study utilized sensitive techniques, including targeted high-throughput sequencing and digital PCR. The valuable findings by the authors present a contrast to earlier reports, yet they align somewhat with some studies that have demonstrated little or no link between clonal hematopoiesis and atherothrombotic events. Although the study offers convincing results, its limited sample size and brief follow-up period preclude drawing definitive conclusions.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study provides valuable information on a novel gene that regulates meiotic progression in both male and female meiosis, but the evidence supporting the conclusions of the authors on the role of BEND2 in oogenesis and reproductive aging is incomplete. This study will be of interest to developmental and reproductive biologists.
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www.medrxiv.org www.medrxiv.org
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eLife assessment
This small-sized clinical trial comparing nebulized dornase-alfa to the best available care in patients hospitalized with COVID-19 pneumonia is valuable, but in its present form the paper is incomplete.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
The manuscript presents potentially valuable findings of bone remodeling by chronic unpredictable mild stress (CUMS). This is an interesting topic on mental stress on bone health and osteoporosis, and the authors offer solid evidence of decreased bone mass by micro-CT. However, to strengthen the work, the validation should be conducted in vivo, and the mechanism behind this should be investigated further.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
In this work, the authors make a valuable contribution based on convincing evidence that children 6-to-7-years-old improve in 2 years of development towards utilising more optimal value-based decision-making strategies while performing a reinforcement learning task. They found that delayed feedback learning was associated with volume in the hippocampus while immediate feedback learning was not. Striatal volume was associated with both forms of learning, in contrast to prior research funding in adults. Brain-behaviour correlations were stable across the 2-year period, despite the hippocampus increasing in volume and striatal volume remaining stable.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents important novel findings on how heterosynaptic plasticity can transform a weak associative memory into a stronger one, or produce a memory when stimuli were not paired. This work expands our views on the role of temporal- and input-specific plasticity in shaping learning and memory processes. The evidence, based on state-of-the-art in vivo manipulations, activity recordings, and behavioral analysis, is convincing. Findings will be of broad interest to neuroscience community, and especially those studying synaptic plasticity and associative memory.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This valuable study investigates how a predicted - but not presented - stimulus within a sequence is represented in the brain using time-resolved EEG decoding. The results demonstrate that when the predicted stimulus is omitted, it is still represented at the expected space and time, although at present they provide only incomplete support given some alternative explanations. The findings will have implications for researchers across domains who are interested in learning and perception.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study establishes a two distinct feature-encoding visual projection neurons in Drosophila as a model for the development of synaptic specificity. The comprehensive description of connectivity development in this system is valuable to a more general understanding of principles that underlie neural circuit development. The high-quality supporting evidence is convincing.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study provides valuable insights into our understanding of the development of the enteric nervous system. The authors use genetically engineered mice to study the behavior of stem cells in organizing the enteric nervous system and the secreted signals that regulate these cells. The study rests on a degree of incomplete evidence since the characterization of some of the mouse resources is not complete in the current version.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important work explores the modulation of pain by intense stress. The authors employed a series of cutting-edge techniques and provided convincing evidence suggesting that the dorsal lateral septum-> lateral hypothalamus-> rostral ventromedial medulla circuit is responsible for mediating stress-induced analgesia. This work will be of interest to neuroscientists interested in the neural circuits of behavior, and scientists interested in stress or pain.
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eLife assessment
This study presents valuable findings as it shows that sleep rhythm formation and memory capabilities depend on a balanced and rich diet in fly larvae. The evidence supporting the claims of the authors is convincing with rigorous behavioral assays and state-of-the-art genetic manipulations. The work will be of interest to researchers working on sleep and memory.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
The findings are fundamental for understanding IgM signaling in myeloid cells. The work is compelling in its ability to manipulate and harness myeloid cells to further anti-tumor immunity.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents useful findings to inform and improve the in vitro differentiation of hematopoietic progenitor cells from human induced pluripotent stem cells. However, while relying on a well-characterized technical approach, the data analysis is overall incomplete and only partially supports the main conclusions.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This work presents a useful finding on non-breeding itinerant behavior of a migratory raptor. With its extensive dataset and analytical framework, this work is of interest to researchers investigating the ecological drivers of bird migration. However, the main claim on a novel migration pattern (so-called 'fox-trot migration') is incomplete in light of current knowledge on bird migratory behavior.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
The authors perform voltage imaging of CA1 pyramidal cells in head-fixed mice running on a track while local field potentials (LFPs) are recorded. They suggest that synchronous ensembles of neurons are differentially associated with different types of LFP patterns, namely theta and ripples. However, evidence for the potentially useful findings is currently incomplete due to major weaknesses in the experimental and analytical approach.
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www.medrxiv.org www.medrxiv.org
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eLife assessment
Connelly and colleagues provide convincing genetic evidence that importation from mainland Tanzania is a major source of Plasmodium falciparum lineages currently circulating in Zanzibar. This study also reveals ongoing local malaria transmission and occasional near-clonal outbreaks in Zanzibar. Overall, the manuscript effectively highlights the role of human movements in maintaining residual malaria transmission in an area targeted for intensive control interventions over the past decades and provides clear and valuable information for epidemiologists and public health professionals.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This is a valuable study on the efficacy of a live attenuated vaccine that was tested in different animal models. The evidence is convincing, but it could be further strengthened by comparing the efficacy of their platform with an mRNA vaccine and further investigating mucosal protection.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important study indicates a significant role for individual let-7 miRNA clusters in regulating generation of Tc17 CD8 cells and emphysema severity in a mouse model. The authors provide convincing evidence for let-7-mediated repression of the transcription factor RORgt and consequent modulation of IL-17-producing CD8 T cells, with correlated data from human emphysema material, though some of the effective let-7 clusters remain to be tested for the ability to modulate disease. The findings, which substantially advance the understanding of roles that let-7 miRNA clusters play in modulating both T cell responses and emphysematous lung disease, will be of interest to T cell and lung disease researchers.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important study reports on the genome evolution of a poorly studied fungal group. By combining long-read sequencing and different bioinformatic analyses, the authors show that the giant genome of Entomophthora muscae expanded due to extensive transposable element activity. The strength of evidence is compelling and the authors are to be commended for their multiple comparative analyses of gene content along with transparently written and visualized techniques, data curation, and methods. This paper will be of relevance to fungal biologists as well as to evolutionary biologists interested in the study of genome size dynamics.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important study uses a novel light sheet imaging technique to investigate how different TLR4 agonists regulate Myddosome formation. The data showing that LPS and A-beta can control the kinetics and size of Myddosome assembly are compelling. This paper should be of substantial interest to the innate immunity field.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important study describes exhaustive deep mutational scanning (DMS) of the gonadotropin-releasing hormone wild-type receptor and for two single point mutations that impact its folding and structure, monitoring how plasma membrane expression levels are influenced by the introduced mutations. With solid evidence, the authors have pioneered an exploration of the interaction between mutations (epistasis) in a membrane protein, with a potential for explaining membrane protein evolution and genetic diseases.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important study provides solid evidence, both from biochemical analyses and in vivo mouse models, that soluble uric acid serves as an enzymatic inhibitor of the NADase CD38, thereby impacting inflammatory responses. By shedding light onto the intricate interplay between uric acid and CD38, the authors highlight potential therapeutic avenues for inflammatory and age-related conditions, which may be of interest to medical biologists, biochemists, and cell biologists. Further in vivo and in vitro validation suggested would be helpful to cement the significance and implications of these findings.
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www.medrxiv.org www.medrxiv.org
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eLife assessment
The authors analyze the relationship between human mobility and genomic data of SARS-CoV-2 using mobile phone mobility data and sequence data and present a solid proof of concept. This useful work was conducted on a fine spatial scale and provides suggestions on how mobility-derived surveillance could be conducted, although these results are mixed. The primary significance of this work is the strong use of large datasets that were highly granular. The authors provide a rigorous study, but with less clear predictive power of mobility to inform transmission patterns.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study reports an important mechanism through which the TGF-beta signaling pathway promotes contacts between oocytes and their surrounding somatic cells by regulating the number of transzonal projections (TZPs) in mice. Convincing data support the conclusions. The work will be of interest to biomedical researchers who work on ovarian biology and female fertility.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents useful findings regarding the role of formin-like 2 in mouse oocyte meiosis. Some of the data are supported by incomplete methodological details and analyses, and several conclusions are overstated. This paper would be of interest to reproductive biologists.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents valuable new insights into a HIV-associated nephropathy (HIVAN) kidney phenotype in the Tg26 transgenic mouse model, and delineates the kidney cell types that express HIV genes and are injured in these HIV-transgenic mice. A series of compelling experiments demonstrated that PKR inhibition can ameliorate HIVAN with reversal of mitochondrial dysfunction (mainly confined to endothelial cells), a prominent feature shared in other kidney diseases. The data support that inhibition of PKR and mitochondrial dysfunction has potential clinical significance for HIVAN.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This fundamental study uses a creative experimental system to directly test Ohno's hypothesis, which describes how and why new genes might evolve by duplication of existing ones. In agreement with existing criticism of Ohno's original idea, the authors present compelling evidence that having two gene copies does not speed up the evolution of a new function as posited by Ohno, but instead leads to the rapid inactivation of one of the copies through the accumulation of mostly deleterious mutations. These findings will be of broad interest to evolutionary biologists and geneticists.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This work explores how centrosomes, which function as the primary microtubule organizing center in animal cells, regulate cell division by examining the process in cells in which centrosome formation has been inhibited. The carefully conducted experiments provide convincing support for the important observation that elongated, but successful, mitosis observed in cells lacking centrosomes is due to delays in cell cycle progression.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important study develops a high throughput version of expansion microscopy that can be performed in 96-well plates. The engineered technology is convincing and compatible with standard microplates and automated microscopes and thus will be of broad interest. However, the application is incomplete and would benefit from additional experiments.
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www.medrxiv.org www.medrxiv.org
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eLife assessment
This valuable work by Zheng and colleagues uses a large cohort database from Shanghai to identify that post-infection vaccination among previously vaccinated individuals provides significant low to moderate protection against re-infection. The evidence supporting the conclusion is solid with some limitations, e.g., lack of symptom severity as an outcome, no inclusion of time since infection as an independent variable, improper definitions of some key variables, difficult-to-interpret figures, and exclusion of key groups (infected and then vaccinated). This study will be of interest to vaccinologists, public health officials and clinicians.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents valuable information on the mechanism of how birnavirus VP3 protein interacts with PI3P in early endosomes. Evidence supporting the proposed two-stage mechanism is incomplete and would benefit from additional supporting experiments, and additional experimentation would also address concerns about data consistency.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study provides an important tool for predicting binding between immune cells receptors and antigens based on protein sequence data. The analysis convincingly showed the tool's effectiveness in both supervised TCR binding prediction and unsupervised clustering, surpassing existing methods in accuracy and reducing annotation costs. This study will be of interest to immunologists and computational biologists.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
Franke et al. explore and characterize the color response properties in the mouse primary visual cortex, revealing specific color opponent encoding strategies across the visual field. The data is solid; however, the evidence supporting some conclusions is incomplete. In its current form, the paper makes a useful contribution to how color is coded in mouse V1. Significance would be enhanced with some additional analyses and a clearer discussion of the limitations of the data presented.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents valuable findings on the relationship between prediction errors and brain activation in response to unexpected omissions of painful electric shock. The strengths are the research question posed, as it has remained unresolved if prediction errors in the context of biologically aversive outcomes resemble reward-based prediction errors. The evidence is solid but there are weaknesses in the experimental design, where verbal instructions do not align with experienced outcome probabilities. There is also disconnect between the introduction which focuses on the role of prediction error signaling for learning and the lack of analyses accounting for learning and updating of expectations. The work will be of interest to cognitive neuroscientists and psychologists studying appetitive and aversive learning.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important study identifies the gustatory receptors for sugar sensing in the larval and adult forms of the cotton bollworm, which is responsible for the destruction of many food crops world-wide. The authors find that the larval and adult forms utilise different receptors to sense sugars. The data are convincing and will be of interest neuroscientists working in sensory coding of sugars and to the pest management field.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This current revision builds on observations in validated conditional double KO (cDKO) mice for LRRK1 and LRRK2 that will be useful for the field, given that LRRK2 is widely expressed in the brain and periphery, and many divergent phenotypes have been attributed previously to LRRK2 expression. The manuscript presents solid data demonstrating that it is the loss of LRRK1 and LRRK2 expression within the SNpc DA cells that is not well tolerated, as it was previously unclear from past work whether neurodegeneration in the LRRK double Knock Out (DKO) was cell autonomous or the result of loss of LRRK1/LRRK2 expression in other types of cells. Future studies may pursue the biochemical mechanisms underlying the reason for the apoptotic cells noted in this study, as here, the LRRK1/LRRK2 KO mice did not replicate the dramatic increase in autophagic vacuole numbers previously noted in the germline global LRRK1/LRRK2 KO mice.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important study identifies candidate mitochondrial metabolite carriers in stramenopile protists that may allow these divergent eukaryotes to maintain a compartmentalized glycolytic pathway. This study fills a gap in our understanding of glycolysis evolution and opens avenues for drug design to combat stramenopile parasites. The evidence, based on phylogenetic analysis, thermostability shift assays, and in vitro reconstitution of transport reactions, is convincing, albeit lacking direct in vivo confirmation of the physiological function of these candidates.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This valuable study explores the neural basis for a well-known auditory illusion, often utilized in movie soundtracks, in which a sequence of two complex tones can be perceived as either rising or falling in pitch depending on the context in which they are presented. Solid single-neuron data and analyses are presented to show that correlates of these pitch-direction changes are found in the ferret primary auditory cortex. The manuscript is, however, difficult to assess in places and would benefit from greater consideration of how the results fit more broadly into models of auditory coding.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This useful study has identified a subset of neurons in the preoptic hypothalamus that promote social behavior in single-housed female mice. The approach is solid; however, due to a lack of significance in the key findings and competing outcomes between different manipulation methods, the evidence is incomplete. The authors have the potential to demonstrate evidence by either increasing the number of experimental animals represented in the study or by adjusting the language in the conclusions to reflect the findings.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents valuable data on the increase in individual differences in functional connectivity with the auditory cortex in individuals with congenital/early-onset hearing loss compared to individuals with normal hearing. The evidence supporting the study's claims is convincing, although additional analyses and a deeper conceptual framing would have strengthened the study. The work will be of interest to neuroscientists working on brain plasticity and may have implications for the design of interventions and compensatory strategies.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
Peng et al. reported important findings that 36THz high-frequency terahertz stimulation (HFTS) could suppress the activity of pyramidal neurons by enhancing the conductance of voltage-gated potassium channels. The significance of the findings in this paper is that chronic pain remains a significant medical problem, and there is a need to find non-pharmacological interventions for treatment. The authors present convincing evidence that high-frequency stimulation of the anterior cingulate cortex can alter neuronal activity and improve sensory pain behaviors in mice.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
Hou and colleagues describe the the use of a previously characterized FRET sensor for use in determining gamma secretase activity in the brain of living mice. In an approach that targeted the sensor to neurons, they observe patterns of fluorescent sensor readout suggesting clustered regions of secretase activity. These results once validated would be valuable in the field of Alzheimer's Disease research, yet further validation of the approach is required, as the current evidence provided is inadequate to support the conclusions.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents a useful reassessment of the potential role of dendritic cell-derived IL-27 p28 cytokine in the functional maturation of CD4+CD8- thymocytes, and CD4+ recent thymic emigrants. The evidence supporting the claims of the authors is solid and serves to reaffirm what has been previously described, with the overall advance in understanding the mechanism(s) responsible for the intrathymic functional programming of CD4+ T cells being limited.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This useful study investigated the appearance of a "new-type" ultrasonic vocalization around 44 kHz that occurs in response to prolonged fear conditioning in rats. While the descriptive approach applied may be of interest to some researchers, evidence in support of the conclusions is incomplete.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This is a useful study of the connection between the ubiquitin ligase protein deltex and the wingless signaling pathway. Two different links are inferred from genetic interactions in vivo between loss-of-function mutations and overexpression. While the genetic data are solid, the precise mechanism underlying either effect remains to be established.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This is valuable work showing that a combination of drugs can reduce growth of Diffuse midline gliomas (clinically classified as DMG, H3 K27M-mutant) when applied in vitro and in tumor xenografts in mice. It is a significant first step towards understanding how these drugs work, and provides convincing results to encourage future pre-clinical studies. Further rationale on how doses for specific drugs were chosen, directly demonstrating a survival benefit, or implicating the Pin1 pathway components mechanistically, would make the manuscript stronger.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important article presents the results of a large screen for non-genetic transgenerational effects that may influence gene expression and other phenotypes in mice. An extraordinary amount of mouse breeding, phenotyping, and RNA sequencing data provide compelling evidence that, for the phenotypes and genomic regions interrogated in these mouse strains, non-genetic transgenerational effects of appreciable magnitude are likely to be extremely rare. This paper will be of broad interest to geneticists and of particular interest to those studying epigenetic inheritance.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This fundamental study reports differential expression of key genes in full-term placenta between Tibetans and Han Chinese at high elevations, which are more pronounced in the placentae of male than in female fetuses. If validated as functionally relevant, these results will help us understand how human populations adapt to high elevation by mitigating the negative effects of low oxygen on fetal growth. While the differential gene expression analyses are solid, the downstream analyses offer incomplete support for the connection to hypoxia-specific responses and adaptive genetic variation.
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eLife assessment
This fundamental study provides insights into the mechanism controlling cell cycle reentry, establishing a regulatory role for Mecp2 degradation in shifting transcription from metabolic to proliferation genes during quiescence exit. The evidence, which includes experimental data from in vitro cell culture and an in vivo injury-induced liver regeneration model, is convincing but the trigger for MeCP2 degradation and how MeCP2 differentially regulates proliferation and metabolic genes remain unclear.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This valuable study reports that miR-199b-5p is elevated in human osteoarthritis patients. There is solid evidence for the finding that inhibiting miR-199b-5p alleviates symptoms in mice with knee osteoarthritis. Additionally, potential targets of miR-199b-5p are identified but whether miR-199b-5p truly functions through Fzd6 and/or Gcnt2 requires further investigation.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
The authors build upon prior data implicating the secreted peptidoglycan hydrolase SagA produced by Enterococcus faecium in immunotherapy. Leveraging new strains with sagA deletion/complementation constructs, the investigators reveal that sagA is non-essential, with sagA deletion leading to a marked growth defect due to impaired cell division, and sagA being necessary for the immunogenic and anti-tumor effects of E. faecium. In aggregate, the study utilizes compelling methods to provide both fundamental new insights into E. faecium biology and host interactions and a proof-of-concept for identifying the bacterial effectors of immunotherapy response.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important mouse study shows that wild-type female progeny of Khdc3 mutants have abnormal gene expression relating to hepatic metabolism, which persists over multiple generations and passes through both female and male lineages. Information about litter size and a full phenotypic description of the phenotype of each progeny should be included to evaluate the impact of KHDC3 mutation on the progeny; in its current state, the evidence for the authors' claims is incomplete. A role for small RNAs on this phenomenon is proposed but has not been functionally validated. The work will be of interest to researchers in the field of DNA-independent mechanism of inheritance. Mentioning the experimental organism in title and abstract would ensure that it targets the appropriate audience.
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www.researchsquare.com www.researchsquare.com
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eLife assessment
This important study uses the Jurkat T cell model to study the role of Formin-like 1 β phosphorylation at S1086 on actin dynamics and exosome release at the immunological synapse. While the evidence is compelling within the framework of the Jurkat model, it is limited in a broader immunological and cell-biological context due to the limitations of the model system. Jurkat is known to have a bias toward formin-mediated actin filament formation at the expense of Arp2/3-mediated branched F-actin foci observed in primary T cells. In this light, confirming major findings in primary T cells will be of importance.
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eLife assessment
This potentially important paper reports on interactions between L1TD1, an RNA binding protein (RBP), and the ancestral LINE-1 retrotransposon from which it originates. Overall, the results support a model in which L1TD1 and LINE-1 ORF1p have synergistic effects on LINE-1 retrotransposition, but the evidence for whether this is through direct protein-protein interaction or through simultaneous interaction with LINE-1 RNA is currently incomplete.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This valuable study showcases a novel and exciting vaccine platform but the evidence supporting the claims is incomplete. The work would benefit from robust statistical analysis of experimental groups with a larger number of individuals. There is also comparison to other existing vaccine platforms (such as the mosaic nanoparticle where hemagglutinin trimers are used).
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This fundamental study provides mostly convincing evidence for pectin modification as a requirement for RALF peptide signalling altering the apoplastic pH, adding further support for a key role of RALF peptides in linking the assembly and dynamics of the extracellular matrix with cellular activity and function. A small number of additional controls would further enhance the study.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
The study reports on a previously unrecognized function of ATG6 in plant immunity. The work is valuable because it proposes a direct interaction between ATG6 and a well-studied salicylic acid receptor protein, NPR1, which may interest researchers investigating plant immunity regulation. While the data presented are compelling, more information regarding the specificity of ATG6's role would improve the overall impact of the study, especially with an eye towards consistency with prior work.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
The investigation of the functional significance of the X-linked ciliary protein OFD1 gene in regulating the fate of cranial neural crest-derived cells (CNCCs) and its potential effect on myogenic progenitors during tongue development is interesting because the Ofd1 conditional knockout mouse model has a very striking phenotype and nicely mimics the phenotype in humans. It is a valuable model to understand human disease. This study will require additional experiments to support their conclusions.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This useful study defines developmental roles for a protein kinase involved in endocytosis and reports a surprising finding that the kinase catalytic activity is unnecessary. However, several claims of the authors are only partially supported by the data. Although in its current form, this work is incomplete, it will be of broad interest to cell biologists and biochemists because this kinase was previously suggested to be a target of drug design efforts.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important study advances our understanding of the molecular mechanism underlying salt stress-induced inhibition of seed germination and seedling growth. The evidence supporting the conclusions is convincing, with rigorous genetic, physiological, and metabolic analyses. This paper will be of interest to plant stress biologists and crop breeders.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents a useful finding on a virally encoded immune-evasin which differentially inhibits antigen presentation by cellular protein complexes called Major histocompatibility complex (MHC) class I, thereby diminishing the activation of cytotoxic T cells. The evidence supporting the claims of the authors is solid, although the addition of more mechanistic insights would strengthen the study. The work will be of interest to virologists and immunologists working on the adaptive immune response to herpesviral infection. Some conclusions would require additional experimental support.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This paper marks a fundamental advance in our understanding of prokaryotic Type IV restriction systems. The authors provide an encyclopedic overview of a hitherto uncharacterized branch of these systems, which they name CoCoNuTs, for coiled-coil nuclease tandems. They provide compelling evidence that these nucleases target RNA and are part of an echeloned defense response following viral infection. This article will be of great interest to scientists studying prokaryotic immunity mechanisms, as well as broadly to protein scientists engaged in the analysis, classification, and functional annotation of the proteome of life.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This fundamental work describes the complex interplay between light exposure, hypothalamic activity, and cognitive function. The evidence supporting the conclusion is compelling with potential therapeutic applications of light modulation. The work will be of broad interest to basic and clinical neuroscientists.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
The paper presents valuable insights into the success of the parasitoid Trichopria drosophilae on Drosophila suzukii, elucidating the importance of both molecular adaptations, such as specialized venom proteins and unique cell types, and ecological strategies, including tolerance of intraspecific competition and avoidance of interspecific competition. Through convincing methodological approaches, the authors demonstrate how these adaptations optimize nutrient uptake and enhance parasitic success, highlighting the intricate coordination between molecular and ecological factors in driving parasitization success.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
The significance of the findings is valuable, with implications for immunotherapy design in pancreatic ductal adenocarcinoma. The evidence was considered incomplete and partially supportive of the major claims.
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www.ncbi.nlm.nih.gov www.ncbi.nlm.nih.gov
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eLife assessment
This important study asks whether motor neurons within the vestibulo-ocular circuit of zebrafish are required to determine the identity, connectivity, and function of upstream premotor neurons. They provide convincing genetic, anatomical and behavioral evidence that the answer is no. This work is of general interest to developmental neurobiologists and motivates future studies of whether motor neurons are dispensable for assembly of other sensorimotor neural circuits.
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eLife assessment
This is a fundamental study that addresses the key question of how the tetraspanin Tspan12 functions biochemically as a co-receptor for Norrin to initiate β-catenin signaling. The strength of the work lies in the rigorous and compelling binding analyses involving various purified receptors, co-receptors, and ligands, as well as molecular modeling by AlphaFold that was subsequently validated by an extensive series of mutagenesis experiments. The study advances the field by providing a novel mechanism of co-receptor function and shedding new light on how signaling specificity is achieved in the complex Wnt/Norrin signaling system.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This useful study describes a role for acetylation in controlling the stability of acetyl-CoA synthetase 2, which converts acetate to acetyl-CoA for de novo lipid synthesis. While some aspects of the study are solid, the overall evidence supporting these findings is incomplete. Including additional critical controls for protein levels and stability and extending the findings to additional cell lines will strengthen the study. This work will be of interest to researchers studying lipid metabolism and related diseases.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study provides fundamental new knowledge into the role of reversible cysteine oxidation and reduction in protein kinase regulation. The data provide convincing evidence that intra-molecular disulfide bonds serve a repressive regulatory role in the Brain Selective Kinases (BRSK) 1 & 2; part of the as yet understudied 'dark kinome'. The findings will be of broad interest to biochemists, structural biologists, and those interested in the rational design and development of next-generation kinase inhibitors.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
In this valuable study, the authors investigate the transcriptional landscape of tuberculous meningitis. They reveal potentially significant molecular differences contributed by HIV co-infection, and derive a prognostic model to predict mortality combining a gene expression signature with clinical parameters. Whilst some of the evidence presented is compelling, the bioinformatics analysis remains limited and cannot be used to make causal inferences and conclusions about immunopathogenesis for tuberculous meningitis. The work will be of broad interest to the infectious disease community however, further validation of the findings is critical for future utility.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This valuable study presents convincing evidence for an association between PARP-1 and H4K20me1 in transcriptional regulation, supported by biochemical and ChIP-seq analyses. The work contributes significantly to our understanding of how Parp1 associates with target genes to regulate their expression.
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www.researchsquare.com www.researchsquare.com
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eLife assessment
Using new cannabinoid receptor (CNR1 and CNR2) knockout mouse models, this important paper shows how dysregulation of the endocannabinoid system is involved in endometriosis progression. The transcriptomic evidence is solid, but a major limitation of the work is the absence of detailed measurements of lesion size and burden by histopathology.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents a valuable finding on the mechanism to promote distant metastasis in breast cancer. The evidence supporting the claims of the authors is convincing. The work will be of interest to medical biologists working on breast cancer.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents a useful investigation to test de novo-designed mini binders against the Spike protein of SARS-CoV-2 within two classes of synthetic receptors (SNIPRs and CARs). The methods and evidence supporting the focused claims are very solid, although the small-scale nature of the investigation (number of modifications, number of minibinders, etc.) makes it difficult to determine how generalizable these results and potential design principles are. This work will be of interest to synthetic biologists and cell engineers as a starting point for systematic, larger-scale analysis and optimization of synthetic receptor designs for cellular therapy and other applications.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important study contributes insights into the regulatory mechanisms of a protein governing cell migration at the membrane. The integration of approaches revealing protein structure and dynamics provides convincing data for a model of regulation and suggests a new allosteric role for a solubilized phospholipid headgroup. The work will be interesting to researchers focusing on signaling mechanisms, cell motility, and cancer metathesis.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This is an important study of the recovery of genome-reduced bacterial cells in laboratory evolution experiments, to understand how they regain their fitness. Through the analysis of gene expression and a series of tests, the authors present convincing evidence indicating distinct molecular changes in the evolved bacterial strains, although the precise mechanisms remain uncharacterized. These findings imply that diverse mechanisms are employed to offset the effects of a reduced genome, offering intriguing insights into genome evolution.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
In this useful study, the authors show that N-acetylation of synuclein increases clustering of synaptic vesicles in vitro and that this effect is mediated by enhanced interaction with lysophosphatidylcholine. While the evidence for enhanced clustering is largely solid, the biological significance remains unclear.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This manuscript reports important data on the interaction of Rev7 with the Rad50-Mre11-Xrs2 complex in budding yeast providing evidence that a 42 amino acid region of Rev7 is necessary and sufficient for interaction. Rev7 is found to inhibit the Rad50 ATPase and the Mre11 nuclease activities, with the exception of the ssDNA exonuclease activity. Overall, the study is incomplete: controls are lacking, there is little evidence to support the conclusion about DSB repair pathway usage, and the work on the role of Mre11 in G4 metabolism is underdeveloped.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This fundamental study advances our understanding of the role of bacterial derived extracellular ATP in the pathogenesis of sepsis. The evidence supporting the conclusions is solid, particularly with the analysis of E. coli mutants to address different aspects of bacterial release of ATP. The work will be of broad interest to researchers on microbiology and infectious diseases.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important study investigates, from Drosophila to mammals, the role of the Forkhead box O (FoxO) transcription factors in airway epithelial cells' response to stressors including hypoxia, temperature variations, and oxidative stress. The findings suggest a conserved role of FoxO in maintaining airway homeostasis across species. However, limitations in the specificity and concerns with the loss-of-function experiments render the evidence presented incomplete. Nonetheless, this study highlights FoxO's potential relevance in respiratory diseases like asthma and offers insights into potential therapeutic targets for conditions affecting airway health.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This fundamental study provides insights into how pathogens respond, on a systemic level including several gene targets and clusters, to selected antimicrobial molecules. Compelling evidence is provided, through multi-omics and functional approaches, that very similar molecules originally designed to target the same bacterial protein act differently within the context of the whole set of cellular transcripts, expressed proteins, and pre-lethal metabolic changes. Given the incredibly fast accumulation of omics data to date and the much slower capacity of extracting biologically relevant insights from big data, this work exemplifies how the development of sensitive data analysis is still a major necessity in modern research.
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www.medrxiv.org www.medrxiv.org
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eLife assessment
This important study reveals how Drosophila may be used to investigate the role of missense variants in the gene PLCG1 related to human disease in case studies. The evidence that most of these variants have a gain-of-function effect in the fly is convincing and supportive of their pathogenic effect. With some additional control experiments to assess overexpression toxicity, this work would be of relevance to human and Drosophila geneticists alike.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This useful manuscript challenges the utility of current paradigms for estimating brain-age with magnetic resonance imaging measures, but presents inadequate evidence to support the suggestion that an alternative approach focused on predicting cognition is better. The paper would benefit from a clearer explication of the methods and a more critical evaluation of the conceptual basis of the different models. This work will be of interest to researchers working on brain-age and related models.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
In this work, the authors use a Drosophila adult ventral nerve cord injury model extending and confirming previous observations; this important study reveals key aspects of adult neural plasticity. Taking advantage of several genetic reporter and fate tracing tools, the authors provide solid evidence for different forms of glial plasticity, that are increased upon injury. The data on detected plasticity under physiologic conditions and especially the extent of cell divisions and cell fate changes upon injury would benefit from validation by additional markers. The experimental part would improve if strengthened and accompanied by a more comprehensive integration of results regarding glial reactivity in the adult CNS.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This valuable study combines proteomics and a mouse model to reveal the importance of iron uptake in bacterial therapy for cancer. The evidence presented is convincing. Notably, the authors showed upregulation of iron uptake of bacteria significantly inhibits tumor growth in vivo. This paper will be of interest to a broad audience including researchers in cancer biology, cell biology, and microbiology.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This valuable study introduces an innovative method for measuring interocular suppression depth, which implicates mechanisms underlying subconscious visual processing. The evidence is solid in suggesting that the new method yields provocative uniform suppression depth results across image categories that differ from conventional bCFS threshold. It will be of interest not only to cognitive psychologists and neuroscientists who study sensation and perception but also to philosophers who work on theories of consciousness.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important study shows that distinct midbrain dopaminergic axons in the medial prefrontal cortex respond to aversive and rewarding stimuli and suggest that they are biased toward aversive processing. The use of innovative microprism based two-photon calcium imaging to study single axon heterogeneity is convincing, although the experimental design makes it difficult to definitively distinguish aversive valence from stimulus salience in this dopamine projection. This work will be of interest to neuroscientists working on neuromodulatory systems, cortical function and decision making.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This magnetoencephalography study reports important new findings regarding the nature of memory reactivation during cued recall. It replicates previous work showing that such reactivation can be sequential or clustered, with sequential reactivation being more prevalent in low performers. It adds convincing evidence, even though based on limited amounts of data, that high memory performers tend to show simultaneous (i.e., clustered) reactivation, varying in strength with item distance in the learned graph structure. The study will be of interest to scientists studying memory replay.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This useful study reports the behavioural and physiological effects of the longitudinal activation of neurons associated with negative experiences. The main claims of the paper are supported by solid experimental evidence, but the specificity of the long-term manipulation requires additional validation. This study will be of interest to neuroscientists working on memory.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important work provides insights into the neural mechanisms regulating specific parental behaviors. By identifying a key role for oxytocin synthesizing cells in the paraventricular nucleus of the hypothalamus and their projections to the medial prefrontal cortex in promoting pup care and inhibiting infanticide, the study advances our understanding of the neurobiological basis of these contrasting behaviors in male and female mandarin voles. The evidence supporting the authors' conclusions is solid but lacks some critical methodological detail. The work should be of interest to researchers studying neuropeptide control of social behaviors in the brain.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This method paper proposes a valuable Oscillation Component Analysis (OCA) approach, in analogy to Independent Component Analysis (ICA), in which source separation is achieved through biophysically inspired generative modeling of neural oscillations. The empirical evidence justifying the approach's advantage is incomplete. This work will be of interest to cognitive neuroscience, neural oscillation, and MEG/EEG.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
The manuscript looks at how dysregulated purine metabolism in mutants for the Aprt gene impacts survival, motor and sleep behavior in the fruit fly. Interestingly, although several deficits arise from dopaminergic neurons, dopamine levels are increased in Aprt mutants. Instead the biochemical change responsible for Aprt mutant neurobehavioural phenotypes appears to be a reduction in levels of adenosine. This valuable study suggests that Drosophila Aprt mutants may serve as a model for understanding Lesch-Nyhan Disease (LND), caused by mutations in the human HPRT1 gene, and may also potentially serve as a model to screen for drugs for the neurobehavioural deficits observed in LND. The strength of evidence is solid.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important study reports the use of a surveillance approach in identifying emerging diseases, monitoring disease trends, and informing evidence-based interventions in the control and prevention of livestock abortions, as it relates to their public health implications. The data support the convincing finding that abortion incidence is higher during the dry season, and occurs more in cross-bred and exotic livestock breeds. Aetiological and epidemiological data can be generated through established protocols for sample collection and laboratory diagnosis. These findings are of potential interest to the fields of veterinary medicine, public health, and epidemiology.
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www.medrxiv.org www.medrxiv.org
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eLife assessment
This study is of potential interest to readers in human genetics and quantitative genetics, as it presents a new method for homozygosity mapping in population-scale datasets, based on an innovative computational algorithm that efficiently identifies runs-of-homozygosity (ROH) segments shared by many individuals. Although the method is innovative and has the potential to be broadly useful, its power and limitations have not yet been adequately evaluated. The application of this new method to the UK Biobank dataset identifies several interesting associations, but it remains currently unclear under what conditions the new approach can provide additional power over existing genome-wide association study methods.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important study advances our understanding of how past and future information is jointly considered in visual working memory by studying gaze biases in a memory task that dissociates the locations during encoding and memory tests. The evidence supporting the conclusions is convincing, with state-of-the-art gaze analyses that build on a recent series of experiments introduced by the authors. This work will be of broad interest to vision scientists interested in the interplay of vision, eye movements, and memory.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important study provides previously unappreciated insights into the functions of protist eIF4E 5'mRNA cap-binding protein family members, thereby contributing to a better understanding of translation regulation in these organisms. The authors provide solid evidence to support the major conclusions of the article. However, the study may further benefit from establishing whether all of the eIF4E family members are indeed involved in translation and more direct evidence for the selectivity of their binding.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study uses ex vivo live imaging of the uterus, uterotubal junction, and oviduct post-mating to test the role of the sperm hook in the house mouse (Mus musculus) in sperm movement which could be interesting to evolutionary biologists. The work is useful as their live imaging revealed sperm behaviors in the female tract that have not been previously reported. However, the strength of evidence is incomplete since the limited quantification of the data is insufficient and the extensive speculation on the functions of these sperm behaviors is not supported by sufficient experimental evidence to support their conclusions.
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eLife assessment
This study provides valuable information on the mechanism of PepT2 through enhanced-sampling molecular dynamics, backed by cell-based assays, highlighting the importance of protonation of selected residues for the function of a proton-coupled oligopeptide transporter (hsPepT2). The molecular dynamics approaches are convincing, but with limitations that could be addressed in the manuscript, including lack of incorporation of a protonation coordinate in the free energy landscape, possibility of protonation of the substrate, errors with the chosen constant pH MD method for membrane proteins, dismissal of hysteresis emerging from the MEMENTO method, and the likelihood of other residues being affected by peptide binding. Some changes to the presentation could be considered, including a better description of pKa calculations and the inclusion of error bars in all PMFs. Overall, the findings will appeal to structural biologists, biochemists, and biophysicists studying membrane transporters.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
The manuscript presents a useful model for the field of endosome maturation, providing perspective on the role of the deubiquitinating enzyme UPS-50/USP8 in the process. The evidence presented in the paper is clear, incorporating well-designed experiments that suggest the dual actions of UPS-50 and USP8 in the conversion of early endosomes into late endosomes. Overall, the work is solid and centers on an intriguing subject.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important study reports the formation of a new organelle, called giant unilocular vacuole (GUVac), in mammary epithelial cells through a macropinocytosis-like process. The evidence supporting conclusions is solid, using state-of-the-art cell biology techniques. This work will be of interest to cell biologists and contribute to the understanding of cell survival mechanisms against anoikis.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
In this valuable study, Kumar et al., provide evidence suggesting that the p130Cas drives the formation of condensates that sprout from focal adhesions to cytoplasm and suppress translation. Pending further substantiation, this study was found to be likely to provide previously unappreciated insights into the mechanisms linking focal adhesions to the regulation of protein synthesis and was thus considered to be of broad general interest. However, the evidence supporting the proposed model was incomplete; additional evidence is warranted to substantiate the relationship between p130Cas condensates and mRNA translation and establish corresponding functional consequences.
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eLife assessment
This fundamental study offers new structural insights into the form and functions of the ribosome-translocon complex. Through a combination of in vitro translation, cryoEM imaging, and comprehensive AlphaFold comparative modeling, the authors offer convincing support for the lateral gate model of co-translational ER protein biogenesis, including the location of RAMP4 near the Sec61 lateral gate and the plausible role of helix 59 of the 28S ribosomal RNA as a determinant of the positive-inside rule. While the reviewers identified minor limitations, such as the need to validate RAMP4 presence with orthogonal measures, these results will be broadly impactful.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study provides a useful strategy for treating mouse cutaneous squamous cell carcinoma (mCSCC) with serum derived from mCSCC-exposed mice. The exploration of serum-derived antibodies as a potential therapy for curing cancer is particularly promising but the study provides inadequate evidence for specific effects of mCSCC-binding serum antibodies. This study will be of interest to scientists seeking a novel immunotherapic strategy in cancer therapy.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This work describes a novel affinity interactomics approach that allows investigators to identify networks of protein-protein interactions in cells. The important findings presented here describe the application of this technique to the SH3 domain of the membrane remodeling Bridging Integrator 1 (BIN1), the truncation of which leads to centronuclear myopathy. The authors present solid evidence that BIN1 SH3 engages with an unexpectedly high number of cellular proteins, many of which are linked to skeletal muscle disease, and evidence is presented to suggest that BIN1 may play a role in mitosis creating the potential for new avenues in drug development efforts. Some of the findings, however, remain rather preliminary, lack sufficient replicates and may require additional experiments to definitively support the conclusions.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This manuscript presents valuable findings on the identification of epigenetically mediated control for the recognition of dihydropyrimidine dehydrogenase (DPYD) gene expression that is linked with cancer treatment resistance using 5-fluorouracil. The evidence is compelling, supported by data from patient-derived specimens and direct assessment of 5-fluorouracil sensitivity, which provides confidence in the proposed mechanisms. The model is additionally supported by genome data from a population with high "compromised allele frequency". This work will interest those studying drug resistance in cancer therapy.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents valuable new structures of a carbamylation-mimetic K125E mutant of the Cx26 gap junction channel uncovering the cytoplasmic loop structure and information about the closed state of the channel. The cryo-EM maps are in high quality and serve as strong foundations for dissecting the gating mechanism by CO2, providing convincing evidence in support of a mechanism where CO2-mediated carbamylation of Lys125 shifts the conformational equilibrium towards a state where the N-terminus occludes the pore of the channel. This information will be of interest to biochemists, cell biologists and biophysicists interested in the function of gap-junction channels in health and disease.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This is a valuable study that develops a new model of the way muscle responds to perturbations, synthesizing models of how it responds to small and large perturbations, both of which are used to predict how muscles function for stability but also how they can be injured, and which tend to be predicted poorly by classic Hill-type models. The evidence presented to support the model is solid, since it outperforms Hill-type models in a variety of conditions. Although the combination of phenomenological and mechanistic aspects of the model may sometimes make it challenging to interpret the output, the work will be of interest to those developing realistic models of the stability and control of movement in humans or other animals.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
The study presents valuable findings where two-domain thermodynamic model for TetR accurately predicts in vivo phenotype changes brought about as a result of various mutations. The evidence provided is compelling and features the first innovative observations with a computational model that captures the structural behavior, much more than the current single-domain models.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
BMP signaling plays a vital role in skeletal tissues, and the importance of its role in microtia prevention is novel and promising. This important study sheds light on the role of BMP signaling in preventing microtia in the ear, with solid data broadly supporting the claims of the authors.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents useful findings on an unresolved question of cerebellar physiology: Do synapses between Purkinje cells and granule cells, made by the ascending part of the granule cells' axon, have different properties than those made by parallel fibers? The authors conducted patch-clamp recordings on rat cerebellar slices and found a new type of plasticity in the synapses of the ascending part of granule cell axons. While the finding may contribute to a better understanding of cerebellar function, the results are still incomplete because the shift in the baseline recording may have influenced the readout of long-term plasticity.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This paper presents a valuable automated method to track individual mammalian cells as they progress through the cell cycle using the FUCCI system. The authors have developed a technique for analyzing cells that grow in suspension and used their method to look at different tumor cell lines that grow in suspension and determine the effect of drugs that directly affect the cell cycle. They show solid evidence that the method can be applied to both adherent and non-adherent cell lines. This paper will be of interest to cell biologists investigating cell cycle effects.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This work uses an interdisciplinary approach combining microfluidics, structural biology, and genetic analyses to provide important findings that show that pathogenic enteric bacteria exhibit taxis toward human serum. The data are compelling and show that the behavior utilizes the bacterial chemotaxis system and the chemoreceptor Tsr, which senses the amino acid L-serine. The work provides an ecological context for the role of serine as a bacterial chemoattractant and could have clinical implications for bacterial bloodstream invasion during episodes of gastrointestinal bleeding.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study reports useful data suggesting the critical roles of two ancient proteins, XAP5 and XAP5L, in controlling the transcriptional program of ciliogenesis during mouse spermatogenesis. However, this study is considered incomplete because the data only partially support the conclusion. This work will be of interest to biomedical researchers who work on ciliogenesis and reproduction.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important study by Lu et al aimed to determine the key factors of T cell responses associated with durable antibody responses following the initial two shots of COVID-19 mRNA vaccinations. By comparing the SARS-CoV-2 spike protein (S)-specific T cell subsets between "Ab sustainers" and "Ab decliners" that were present post-vaccination, the authors concluded that S-specific CD4+ T cells in "Ab sustainers" were enriched with Tfh cells. There is solid evidence as the authors applied multiple methods and approaches to address the key questions, and the presented data are robust.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
In this paper, the male sex-lethal (MSL) complex of proteins and RNA is studied through a domain analysis of one of its components, MSL1, and its interaction with others. While these results could be useful to researchers in the field, several studies have shown that the view that the MSL complex mediates dosage compensation is no longer considered tenable. Since there are many ways to alter viability, claims based on sex-specific viability as a reflection of dosage compensation should be viewed with much caution, and the evidence is currently considered inadequate to support the claims.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study characterizes how a point mutation in the TALK-1 potassium channel, encoded by the KCNK16 gene, causes MODY diabetes. The mutation, L114P, causes a gain-of-function to increase K+ currents and inhibit glucose-stimulated insulin secretion. Increased glucagon likely results from paracrine effects in the islets. The data are convincing and the work will be valuable for understanding islet function.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important study demonstrated that ablation of astrocytes in the lumbar spinal cord not only reduced neuropathic pain but also caused microglia activation. The findings presented add considerable value to the current understanding of the role of astrocyte elimination in neuropathic pain, offering convincing evidence that supports existing hypotheses and insights into the interactions between astrocytes and microglial cells, likely through IFN-mediated mechanisms. This study may also offer a new therapeutic strategy for the treatment of debilitating neuropathic pain in patients with SCI.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents a valuable finding that the blood-brain barrier functionality changes with age and differs between males and females. The analysis is solid, comprising a large and racially diverse dataset, and utilizes a contrast-agent-free MRI method. Since limited work has been done in the MRI field on the blood-brain barrier using this method, this study is of great interest to neuroimaging researchers and clinicians.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This work substantially advances our understanding of pharmacological inhibition of SWI/SNF as a therapeutic approach for cancer. The study is well-written and provides compelling evidence, including comprehensive datasets, compound screens, gene expression analysis, epigenetics, as well as animal studies. This study provides a fundamental advance for the uveal melanoma research field that might be exploited to target this deadly cancer and more generally for targeting transcriptional dependency in cancers.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
In this useful study, the authors report the efficacy, hematological effects, and inflammatory response of the BPaL regimen (containing bedaquiline, pretomanid, and linezolid) compared to a variation in which Linezolid is replaced with the preclinical development candidate spectinamide 1599, administered by inhalation in tuberculosis-infected mice. The authors provide convincing evidence that supports the replacement of Linezolid in the current standard of care for drug-resistant tuberculosis. However, a limitation of the work is the lack of control experiments with bedaquiline and pretomanid only, to further dissect the relevant contributions of linezolid and spectinamide in efficacy and adverse effects. Although the manuscript is well written overall, a re-formulation of some of the stated hypotheses and conclusions, as well as the addition of text to contextualize translatability, would improve its value.
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doi.org doi.org
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eLife assessment
This important study identifies the anti-inflammatory function of PEGylated PDZ peptides that are derived from the ZO-1 protein. Results from cellular and in vivo experiments tracking key inflammatory markers are compelling. Although the mechanism of action remains largely unknown, this study provides a proof of concept for developing novel strategies against acute inflammatory conditions such as sepsis.
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eLife assessment
This useful study investigates the impact of disrupting the interaction of RAS with the PI3K subunit p110α in macrophage function in vitro and inflammatory responses in vivo. Solid data overall supports a role for RAS-p110α signalling in regulating macrophage activity and so inflammation, however for many of the readouts presented the magnitude of the phenotype is not particularly pronounced. Further analysis would be required to substantiate the claims that RAS-p110α signalling plays a key role in macrophage function. Of note, the molecular mechanisms of how exactly p110α regulating the functions in macrophage have not yet been established.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
The study is useful by attempting to present a new approach of combining two measurements (pHLA binding and pHLA-TCR binding) in order to refine predictions of which patient mutations are likely presented to and recognized by the immune system, but the evidence is incomplete. Whereas the novel methodology proposed is compelling, this article lacks a detailed explanation of the chosen model. The experimental validation confirming the computational predictions with actual immune responses is limited due to sample constraints.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
The manuscript by Jingsong Zhou and colleagues uncovers why the extraocular muscles (EOMs) are preserved while other muscles undergo degenerative changes in amyotrophic lateral sclerosis (ALS). In this work, the authors have used a mouse model of familial ALS that carries a G93A mutation in the Sod1 gene to demonstrate that NaBu treatment partially restores the integrity of NMJ in the limb and diaphragm muscles of G93A mice. The findings of the study offer important information that EOMs are spared in ALS because they produce protective factors for the NMJ and, more specifically, factors secreted by EOM-derived satellite cells. While most of the experimental approaches are convincing, the use of sodium butyrate (NaBu) in this study needs further investigation, as NaBu might have a variety of biological effects. Overall, this work may help develop future therapeutic interventions for patients with ALS.
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eLife assessment
This manuscript reports important data on the stability of nucleosomes with dsDNA substrates containing defined mismatches at three defined nucleosomal positions. Compelling evidence obtained by single-molecule FRET experiments shows that certain mismatches lead to more stable nucleosomes likely because mismatches kink to enhance DNA flexibility leading to higher nucleosome stability. The biological significance and implications of the findings remain unclear.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents important insights on the impact of SARS-CoV-2 variants on the binding and neutralization of a small library of nanobodies. The authors should be applauded for their comprehensive in vitro and in silico analyses of nanobody targeting of SARS-CoV-2 variants. The evidence supporting the claims of the authors is now convincing. This work will be of great interest to researchers in the fields of antibody/nanobody engineering and SARS-CoV-2 therapeutics.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
The fundamental study by Galicia C. et al. captured the GTP-bound active structure of CtRoco, a homolog of human LRRK2, using conformation-specific nanobodies. This convincing body of work reports the first structure of a GTP-bound ROCO protein, illustrating how GTP facilitates the dimer-to-monomer transition of CtRoco and functional activation.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This is an important study that investigates how neural networks can learn to stochastically replay presented sequences of activity according to learned transition probabilities. The authors use error-based excitatory plasticity to minimize the difference between internally predicted activity and stimulus-driven activity, and inhibitory plasticity to maintain E-I balance. The approach is solid but the choice of learning rules and parameters is not always always justified, lacking a formal derivation and concrete experimental predictions.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This valuable study delineates the cellular contributions of BMP signaling in liver development and function. The findings are convincing, and the study employs state-of-the-art molecular, genetic, and cellular approaches to demonstrate that hepatic stellate cells play a central role in liver health by mediating cell-to-cell crosstalk via the production of specific BMP proteins. This study will be of interest to scientists interested in developmental biology and organ physiology.
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www.medrxiv.org www.medrxiv.org
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eLife assessment
This study assessed antibody levels, which are indicative of protection, resulting from both COVID-19 vaccination and natural infection in a representative sample of the Canadian population. The work provides solid evidence that Individuals who received a booster vaccination and had a prior infection had the highest antibody levels, particularly when either the vaccination or natural infection had occurred within the past six months. These findings are of fundamental importance in supporting the value of booster vaccination in populations vulnerable to severe COVID-19.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents an important finding that Obox4 and Dux act redundantly in regulating zygotic genome activation in mice. The evidence supporting the claims of the authors is solid. The work will be of interest to researchers interested in early embryo development and epigenetic reprogramming.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important study presents a detailed characterization of two distinct cellular morphologies of haematopoietic stem cells undergoing endothelial to haematopoietic transition in zebrafish. It brings new information on how regulation of apico-basal polarity influences cellular behaviour, shape, and interaction with neighbouring cells. The evidence supporting the existence of these two distinct morphologies is convincing, using state-of-the-art confocal microscopy and image analysis of 2D-cartography.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This carefully executed study provides a comparison of the chemical composition of mouse urine across strain and sex with the responses of vomeronasal sensory neurons, which are responsible for detecting chemical social cues. While the authors did not examine all molecular classes found in mouse urine or directly test whether the urinary volatile chemicals that vary with sex and strain are effective vomeronasal neuron ligands, solid data are provided that will be of significant interest to those studying chemical communication in rodents. This work should provide a valuable foundation for future research that will determine which molecules drive sex- and strain-specific vomeronasal responses.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study is focused on the question of how Nrp1 contributes to the regulation of vascular permeability and whether or why there are differences between different vascular beds. The scientific concept of this paper suggests a possible role of Nrp1 on perivascular cells as a participant in the regulation of vascular permeability. This concept is interesting and potentially useful. However, the methodology and quantitative analysis are currently inadequate to fully support the claims.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important study uses cellular automata and evolution algorithms to offer an alternative to long-range signalling models of developmental patterning. The computational evidence that local rules suffice to produce a robust and global pattern is convincing. With some additional insights that connect the theoretical findings back to real biological examples, this work could be of interest to the broad community of developmental and systems biologists.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents valuable data on the antigenic properties of neuraminidase proteins of human A/H3N2 influenza viruses sampled between 2009 and 2017. The antigenic properties are found to be generally concordant with genetic groups. Compared to a previous version, additional analyses have strengthened the work, with solid evidence supporting the claims of the authors.
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www.medrxiv.org www.medrxiv.org
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eLife assessment
This study presents an important finding that implicates a rhodopsin gene duplication in the progression of autosomal dominant retinitis pigmentosa in patients. The authors utilize a retinal organoid model to demonstrate a similar disease phenotype and suggest defects can be ameliorated by using photoregulin. The data supporting the conclusions are solid, but there are some concerns regarding the strength of the phenotype in retinal organoids. This work will be of broad interest to vision researchers.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important work examines the potential utility of socio-emotional and socio-cognitive mental training on hippocampal subfield structure and function, and cortisol levels. The authors provide convincing evidence that CA1-3 volume is sensitive to socio-emotional training, with changes related to function plasticity and cortisol levels. Further, the authors provide evidence of change across all subfields and training modules related to stress.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This manuscript describes a potentially important theoretical framework to link predictive coding, error-based learning, and neuronal dynamics. The provided evidence is solid, but some details would benefit from additional clarification. The exposition of the manuscript is targeted for a specialist audience.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents a new and important theoretical account of spatial representational drift in the hippocampus. The evidence supporting the claims is convincing, with a clear and accessible explanation of the phenomenon. Overall, this study will likely attract researchers exploring learning and representation in both biological and artificial neural networks.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important study utilizes a viral-mediated short hairpin RNA (shRNA) approach to investigate in a novel way the role of the wild-type PHOX2B transcription factor expressed in critical chemosensory neurons in the brainstem retrotrapezoid nucleus (RTN) region for maintaining normal CO2 chemoreflex control of breathing in adult rats. The convincing results show blunted ventilation during elevated inhaled CO2 (hypercapnia) with knockdown of PHOX2B, accompanied by a reduced expression of Gpr4 and Task2 mRNA for the proposed RTN neuron proton sensor proteins GPR4 and TASK2. These results indicate that maintained expression of wild-type PHOX2B affects respiratory control in adult animals, complementing previous studies showing that PHOX2B-expressing RTN neurons may be critical for chemosensory control throughout the lifespan, and with implications for neurological disorders involving the RTN, which will be of interest to neuroscientists studying respiratory neurobiology as well as the neurodevelopmental control of motor behavior.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This is a binocular rivalry study that uses ECG to present visual stimuli pulsing in line with cardiac events, to examine whether systole-entrained stimuli (i.e. presented during the period where the heart has contracted) are suppressed within visual awareness. Arguably out of line with this idea, the dominance durations were increased for systole-entrained stimuli. The manuscript addresses an important, precisely defined, and theoretically well-motivated question using sophisticated experimental and statistical methods. The interpretation of these results is not straightforward, however, such that they currently only provide incomplete support for the claims.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
Using in vitro and in vivo experiments, the authors show that astrocytes swell after inhibition of aquaporin 4 (AQP4) with TGN-020, which is indicative of tonic water efflux from these cells under physiological conditions. Though potentially valuable, the study is currently incomplete due to possible off-target effects of TGN-020, limited mechanistic information underlying the detected effects, and potential limitations of some of the adopted experimental techniques. These findings can be especially relevant for cortical spreading depression in ischemic stroke or seizure and to get a comprehensive understanding of neuron-astrocyte interactions.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This fundamental work unravels how female Drosophila can assess their social context via chemosensory cues and modulate the sperm storage process after copulation accordingly. A convincing set of rigorous experiments uncovers specific pheromones that influence the excitability of the female brain receptivity circuit and their propensity to discard inseminate from a mating. This insight into neuronal mechanisms of sexual behavior plasticity is of general interest to scientists working in the fields of animal behavior, neuroscience, evolution, and sexual selection, as well as insect chemosensation and reproduction.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents valuable findings relevant to research on olfactory neurogenesis and long-term adaptation. The evidence, at this stage, is incomplete. First, the effects described could, in part, also be attributed to "downregulation" of OR subtype-specific neurogenesis upon sensory deprivation, instead of selectively increased neurogenesis. Second, additional control experiments would be needed to support the main claims and rule out alternative explanations.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents a valuable dataset regarding chromatin remodeling by the BAF complex in the context of meiotic sex chromosome inactivation. Solid data generally support the conclusions, although there is room for improvement. This work will be of interest to researchers working on chromatin and reproductive biology.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This important study links the activity of polymerase III to the regulation of virulence gene expression in the deadliest malaria parasite, Plasmodium falciparum. It identifies Maf1 as a Pol III inhibitor that enables the parasite to respond to external stimuli such as magnesium chloride plasma levels by downregulating Pol III-transcribed ruf6 genes and subsequently regulated var genes. While the evidence presented is generally convincing, some of the results are incomplete, and the mechanistic link between external signals and Maf1 activation remains unknown.
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www.medrxiv.org www.medrxiv.org
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eLife assessment
This study presents fundamental findings that advance our understanding of the role of phenotypic aging in cancer risk. This article presents compelling results that show Phenotypic Age Acceleration (PhenoAgeAccel) can predict cancer incidence of different types and could be used with genetic risk to facilitate the identification of cancer-susceptible individuals. These results will be of broad interest to the research community and clinicians.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This valuable study presents findings on DNA methylation as an efficient epigenetic transcriptional regulating strategy in bacteria. The authors utilized single-molecule real-time sequencing to profile the DNA methylation landscape across three model pathovars of Pseudomonas syringae, identifying significant epigenetic mechanisms through the Type-I restriction-modification system, which includes a conserved sequence motif associated with N6-methyladenine. The evidence presented is solid and the study provides novel insights into the epigenetic mechanisms of P. syringae, expanding the understanding of bacterial pathogenicity and adaptation.
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www.medrxiv.org www.medrxiv.org
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eLife assessment
This study presents a valuable computational model for elaborating on the interpretation of chromosomal mosaicism in preimplantation embryos. The evidence supporting the claims of the authors is incomplete due to the assumption that is possible to quantify the cells in the embryo, oversimplification of mitotic errors, and the inclusion of the self-correction premise. The work will be of interest to embryologists, and geneticists working on reproductive medicine.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This useful work by Park attempts to use machine learning algorithms to identify correlates of different observed shedding patterns in two COVID-19 cohorts. The evidence supporting the study conclusions is incomplete due to the lack of uniformity in assays between the 2 cohorts, relevant metadata (previous infection/vaccination status, viral variant), early viral load data in the cohorts, and incomplete statistical analyses. With a strengthened analysis, the work may be of interest to virologists, clinicians, and public health scientists.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This paper addresses a fundamental issue in the field of autophagy: how is a protein responsible for autophagosome-lysosome fusion recruited to mature autophagosomes but not immature ones? The work succeeds in its ambition to provide a new conceptual advance. The evidence supporting the conclusions is convincing, with fluorescence microscopy, biochemical assays, and molecular dynamics simulations. This work will be of broad interest to cell biologists and biochemists studying autophagy, and also those focusing on lipid/membrane biology.
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www.medrxiv.org www.medrxiv.org
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eLife assessment
This study explores the role of calcyphosine-like (CAPSL) in Familial Exudative Vitreoretinopathy (FEVR) via the MYC pathway, offering valuable insights into disease mechanisms that are supported by a solid, multi-pronged approach. The overall significance of the study might, however, be limited due to weak support from human genetic studies.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This valuable and ambitious review examines seasonal dormancy in various species, including hibernating mammals (excluding bats and bears) and ectotherms. It provides a solid test of hypotheses on dormancy timing, considering energetic constraints and life history as alternative drivers. The review will be of interest to evolutionary biologists.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study presents an important methodology to increase the efficiency and precision of gene editing in human hematopoietic stem and progenitor cells. The evidence supporting the claims is convincing in that primitive LTC-ICs were minimally affected as a result of the editing procedure and the lack of edits at predicted off-target sites. The work will be of interest to biologists studying hematopoietic stem and progenitor cells and genome editing for potential clinical applications.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
The OpuA Type I ABC importer uses two substrate binding domains to capture extracellular glycine betaine and present the substrate to the transmembrane domain for subsequent transport and correction of internal dehydration. This study presents valuable findings addressing the question of whether the two substrate binding domains of OpuA dock and physically interact in a salt-dependent manner. The single-molecule fluorescence resonance energy transfer and cryogenic electron microscopy data that are presented provide convincing support for the existence of a transient interaction between the substrate binding domains that depends on ionic strength, laying a foundation for future studies exploring how this interaction is involved in the overall transport mechanism.
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eLife assessment
This important paper reveals that one of the major roles of the WDR5 WIN site is to promote ribosome synthesis, and that by attacking the WIN site with inhibitors ribosome attrition occurs creating new vulnerabilities that can be therapeutically exploited. This deficiency of ribosomal proteins also provokes the p53 response. The data from a variety of approaches is generally very convincing, and together buttresses the authors' conclusions and interpretations quite nicely; overall, this paper will provide a justification for pre-clinical and translational studies of WDR5 interaction site inhibitors.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study identifies the molecular determinants of LRMP co-regulation of HCN 4 activity. The evidence supporting the conclusions, which is compelling, is backed by rigorous electrophysiological and spectroscopic analysis. The work is important because it greatly enhances our understanding of the mechanisms of HCN channel regulation in a tissue-specific manner and highlights a functional role for more disordered regions that have yet to be structurally resolved.
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eLife assessment
This fundamental study advances our understanding of the role of senescent osteoclasts (SnOCs) in the pathogenesis of spine instability. The authors provide compelling evidence for the SnOCs to induce sensory nerve innervation. Accordingly, reduction of SnOCs by the senolytic drug Navitoclax markedly reduces spinal pain sensitivity. This work will be of broad interest to regenerative biologists working on spinal pain.
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eLife assessment
This important study sheds light on the mechanisms underlying a rare brain disease, offering insight into the role of microglia in this complex pathophysiology. The evidence presented is solid, utilizing state-of-the-art laboratory models to explore cellular interactions and disease development. While further research is needed, this study will be of interest to neuroscientists and clinicians aiming to understand and combat similar neurodegenerative disorders.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This study offers valuable insights into the structural architecture of the mammalian egg-sperm fusion synapse, shedding light on the role of specific proteins in fertilization. The significance of the findings lies in the potential identification of a pentameric complex involved in gamete fusion by AlphaFold Multimer. The strength of evidence for the approach/methodology is solid, while the experimental validation is incomplete in supporting these interactions. This work will be of interest to biomedical researchers working on fertility and reproductive health.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
In this study, the authors provide valuable evidence that the LGE is not a significant source of oligodendrocytes for the cortex. The reviewers did find some technical considerations that call for some modulation of the strength of the authors' conclusions and also pointed out some aspects of the data that were incomplete as presented.
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eLife assessment
This useful work describes a novel microscopy-based method to correlate the degree of pigmentation with the gene expression profile of human-induced pluripotent stem cell-derived Retinal Pigmented Epithelial (iPSC-RPE) cells at the single cell level. The presented evidence is solid in showing that there is heterogeneous gene expression in iPSC-derived RPE cells, and there is no significant correlation with the pigmentation. By analyzing the expression of some genes related to function, lysosomal- and complement-related pathways were partially enriched in darker cells. This methodology can be used by other researchers interested in analyzing gene expression related to microscopic images.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This useful study reports that a week or more of hypoxia exposure in mice increases erythropoiesis and decreases the number of iron-recycling macrophages in the spleen, compromising their capacity for red blood cell phagocytosis – reflected by increased mature erythrocyte retention in the spleen. Compared to an earlier version, the study has been strengthened with mouse experiments under hypobaric hypoxia and complemented by extensive ex vivo analyses. Unfortunately, while some of the evidence is solid, the work as it currently stands only incompletely supports the authors' hypotheses. While the study would benefit from additional experiments that more directly buttress the central claims, it should be of interest to the fields of hemopoiesis and bone marrow biology and possibly also blood cancer.
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arxiv.org arxiv.org
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eLife assessment
This study presents valuable framework and findings to our understanding of the brain as a fractal object by observing the stability of its shape property within 11 primate species and by highlighting an application to the effects of aging on the human brain. The evidence provided is solid but the link between brain shape and the underlying anatomy remains unclear. This study will be of interest to neuroscientists interested in brain morphology, and to physicists and mathematicians interested in modeling the shapes of complex objects.
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www.medrxiv.org www.medrxiv.org
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eLife assessment
In this valuable study, the authors examine the role of the cytoskeletal regulatory protein Abba in governing the process of cell genesis in the developing cortex. This study provides insights into the mechanisms of microcephaly, a developmental malformation. The evidence supporting the study was felt to be solid, but the reviewers did note some technical weaknesses that limit the strength of some of the interpretations.
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www.biorxiv.org www.biorxiv.org
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eLife assessment
This is an important study on changes in newborns' neural abilities to distinguish auditory signals at 37 weeks of gestation. The evidence of change in neural discrimination as a function of gestational age is convincing, but further analysis of the acoustic signals and description of the infants' language environment would strengthen the interpretation of the results. The work contributes to the field of neurodevelopment and suggests potential clinical applications in neurodevelopmental disorders.
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