3,300 Matching Annotations
  1. Apr 2021
    1. Among the known human chemokines, a co-regulated set of four (chemokine (C-C motif) ligand (CCL)-4, CCL-5, chemokine (C-X-C motif) ligand (CXCL)-9, CXCL-10) chemokines is upregulated in primary PDA carcinoma and PDA liver metastasis, which regulates CD8 + T cell infiltration, activates T cells, and promotes NLRP3 mediated T cell priming and enhances anti-tumor CD8 + T cell cytotoxic activity for an effective immune checkpoint therapy response.

      2'-deoxyadenosine 5'-monophosphate activates NLRP3.

    1. Hence, a possible model for the interaction of SARS-CoV-2 and TLR4 is outlined in Section 11 and the graphical abstract (XREF_FIG) in which SARS-CoV-2 may activate TLR4 in the heart and lungs to cause aberrant TLR4 signalling in favour of the proinflammatory MyD88 dependent (canonical) pathway rather than the alternative TRIF and TRAM dependent anti-inflammatory and interferon pathway.

      SARS-CoV-2 activates TLR4.

    2. TLR4 activation by LPS on cardiomyocytes leads to subsequent reduction in myocardial contractility [XREF_BIBR, XREF_BIBR], and the predominant view in the literature is that TLR4 activation on cardiac structural fibroblasts and cardiac macrophages leads to a profibrotic and proinflammatory response, respectively [XREF_BIBR, XREF_BIBR].

      lipopolysaccharide activates TLR4.

    1. Downregulation of voltage dependent anion channels (VDAC), which are required for ROS production, or ROS scavengers impaired and reversed NLRP3 mediated caspase-1 activation and IL-1beta release in response to NLRP3 activators nigericin, MSU, alum, and silica.

      NLRP3 activates CASP1.

    1. For instance, ubiquitination of NLRP3 by FBXL12, TRIM1, ARIH2 or the dopamine induced E3 ligase MARCH7 promotes the proteasomal degradation of NLRP3 in resting macrophages, whereas deubiquitylation of NLRP3 LRR domain on K63 by BRCC3 triggers ASC oligomerization and inflammasome activation (XREF_FIG).

      ARIH2 ubiquitinates NLRP3.

    2. For instance, ubiquitination of NLRP3 by FBXL12, TRIM1, ARIH2 or the dopamine induced E3 ligase MARCH7 promotes the proteasomal degradation of NLRP3 in resting macrophages, whereas deubiquitylation of NLRP3 LRR domain on K63 by BRCC3 triggers ASC oligomerization and inflammasome activation (XREF_FIG).

      FBXL12 ubiquitinates NLRP3.

    3. For instance, ubiquitination of NLRP3 by FBXL12, TRIM1, ARIH2 or the dopamine induced E3 ligase MARCH7 promotes the proteasomal degradation of NLRP3 in resting macrophages, whereas deubiquitylation of NLRP3 LRR domain on K63 by BRCC3 triggers ASC oligomerization and inflammasome activation (XREF_FIG).

      NLRP3 inhibits NLRP3.

    4. For instance, ubiquitination of NLRP3 by FBXL12, TRIM1, ARIH2 or the dopamine induced E3 ligase MARCH7 promotes the proteasomal degradation of NLRP3 in resting macrophages, whereas deubiquitylation of NLRP3 LRR domain on K63 by BRCC3 triggers ASC oligomerization and inflammasome activation (XREF_FIG).

      BRCC3 deubiquitinates NLRP3.

    5. Two recent reports demonstrated that chloride intracellular channels (CLICs), especially CLIC1 and CLIC4 mediate NLRP3 activation by promoting Cl - efflux downstream nigericin induced K + efflux and mitochondrial ROS production, which promotes CLIC translocation to the plasma membrane (XREF_FIG).

      CLIC4 activates NLRP3.

    1. Thus, (i) individual EGFR induced signaling pathways have dissociable effects on NSPC proliferation, survival, and differentiation, (ii) activation of EGFR signaling is sufficient to stimulate qNSC cell cycle entry during early adulthood, and (iii) the proliferative effects of EGFR induced signaling are dominantly overridden by anti-proliferative signals associated with aging and Alzheimer 's disease.

      EGFR activates cell cycle.

    2. Thus, (i) individual EGFR induced signaling pathways have dissociable effects on NSPC proliferation, survival, and differentiation, (ii) activation of EGFR signaling is sufficient to stimulate qNSC cell cycle entry during early adulthood, and (iii) the proliferative effects of EGFR induced signaling are dominantly overridden by anti-proliferative signals associated with aging and Alzheimer 's disease.

      EGFR activates cell cycle.

    1. Administration of exogenous TLR2 or TLR4 agonists activates TLR2 and TLR4 on pericryptal macrophages inducing CXCL12 production with migration of cyclooxygenase2 expressing mesenchymal stem cells from the lamina propria of the villi to a site adjacent to LGR5+ epithelial stem cells.

      TLR4 activates TLR2.

    2. Administration of exogenous TLR2 or TLR4 agonists activates TLR2 and TLR4 on pericryptal macrophages inducing CXCL12 production with migration of cyclooxygenase2 expressing mesenchymal stem cells from the lamina propria of the villi to a site adjacent to LGR5+ epithelial stem cells.

      TLR2 activates TLR4.