Unusual clinical phenotype of Stargardt disease
PMID: 34008801
Gene: ABCA4
HGNC ID: 34
Unusual clinical phenotype of Stargardt disease
PMID: 34008801
Gene: ABCA4
HGNC ID: 34
Quantifying fixation in patients with Stargardt disease
PMID: 17562343 GeneName: ABCA4
13/8 35 0.017 163 0 – 3 – 3 4 L541P R1098C
Case#: Patient 13, 35yo
DiseaseAssertion: STGD
FamilyInfo: Family 8
CasePresentingHPOs:
CaseHPOFreeText: Visual acuity=0.017. OCT ft (μm)=163. MP (dB)=0. Fundus=3(extensive atrophic-appearing RPE changes). ERG=3(abnormal responses involving both rods and cones). mfERG=4(subnormal mfERG in the entire test field (0°–30°) plus pathologic Ganzfeld ERG).
CaseNotHPOs:
CaseNotHPOFreeText:
GenotypingMethod: PCR of coding regions, intron/exon boundaries, and 5′ and 3′ regions of ABCA4; Standard cycle-sequencing reactions with BigDye Terminator
PreviouslyPublished:
Variant: L541P; R1098C
CAID: CA226911;
SupplementalData: n/a
48-year-old man
Case#:48-year old man, onset at 13-years old
DiseaseAssertion: STGD1
FamilyInfo: n/a
CasePresentingHPOs: HP:0003621, HP:0025147, HP:0011507, HP:0030329, HP:0030610, HP:0007722, HP:0007703, HP:0007663
CaseHPOFreeText: BCVA was 20/200 bilaterally and refractive error was OD: −1.50/+0.50 × 149° and OS: −1.50/+0.25 × 161°. Hyperautofluorescent transitional zone in each eye more pronounced in right eye. The left eye showed a complete defect of the RPE-Bruch membrane complex with herniation of the outer retina. Maximum horizontal diameter of this RPE-Bruch membrane complex defect was 266um.
CaseNotHPOs: HP:0000510, HP:0000548, HP:0007984
CaseNotHPOFreeText: No defect observed in the RPE and Bruch membrane in right eye. Patient had normal cone and rod responses on ERG
Genotyping Method: ABCR 600 micro-array chip
PreviouslyPublished: n/a
Variant: NM_000350.3(ABCA4):c.4216C>T (p.His1406Tyr), NM_000350.3(ABCA4):c.5882G>A (p.Gly1961Glu)
ClinVar: 99259, 7888
SupplementalData: n/a
STGD-02
Case#: Case2, Sex:Female, Age:15
DiseaseAssertion: STGD
FamilyInfo: n/a
CasePresentingHPOs: n/a
CaseHPOFreeText: Clinical Notes: Few yellowish Flecks without autofluorescence. General notes: participant presented with atypical macular degeneration.
CaseNotHPOs:n/a
CaseNotHPOFreeText: n/a
Genotyping Method: Exome sequencing data generation. Additional sequencing targeted amplification fo PRPH2 and ELOVL4 using PCR.
PreviouslyPublished: n/a
Variant: Variant 1 given as p.G1961E; NM_000350.3:c.5882G>A p.(Gly1961Glu) . Variant 2 given as p.Q636X; NM_000350.3(ABCA4):c.1906C>T (p.Gln636Ter).
ClinVar: Variation ID: 7888 ; Variation ID: 265012
CAID: ; CA10588302
SupplementalData: Proband variant information given in Table 1.
Molecular diagnosis of putative Stargardt disease probands by exome sequencing
PMID: 22863181
Gene: ABCA4
HGNC ID: 34
Seventy eyes (38 patients), of which 46 (66%) were female and 24 (34%) male, with RPE atrophy secondary to ABCA4 -related retinopathy (age [years], 45.51 ± 16.70; range 14–78) were included in the study ( Table 1 and see Table, Supplemental Digital Content 2 , http://links.lww.com/IAE/B170 , which shows the individual baseline and progression data of all included eyes).
Case#: Patient #33, female, 64yo at baseline visit, "late" age of onset
DiseaseAssertion: ABCA4-related retinopathy with secondary RPE atrophy
FamilyInfo:
CasePresentingHPOs:
CaseHPOFreeText: Inclusion criteria were defined as 1) presence of at least one mutated allele in ABCA4 (NM_000350.2) in Sanger sequencing with multiplex ligation-dependent probe amplification analysis or next-generation sequencing,9 2) a compatible phenotype with flecks at the level of the RPE consistent with ABCA4 -related Stargardt disease,9 3) presence of RPE atrophy, and 4) serial examinations with an interval of at least 6 months. RPE atrophy to the end-stage (i.e., demarcated lesions with ≥90% darkness of the optic disc under short-wavelength excitation light, DDAF) that previously showed highest interreader agreement.7 The size of DDAF has to be at least 0.05 mm 2 (each single atrophic area in cases of multifocality), and the entire lesion must be completely visualized on the AF image at each visit to be advanced for analysis. Self-reported symptom onset into early-onset (≤10 years), intermediate-onset (11–44 years), and late-onset (≥45 years). ff-ERG based Category: Group 1 contained eyes with normal scotopic and photopic responses; Group 2, eyes with normal scotopic responses, but reduced (over 2 SDs) photopic B-wave and 30-Hz flicker amplitudes; and Group 3, eyes with impairment of both rod- and cone-driven responses. BCVA: OD=0.4, OS=1.1 [LogMAR] .
CaseNotHPOs:
CaseNotHPOFreeText: Insufficient pupil dilation, additional retinal pathology, previous retinal treatment, or other ocular comorbidities substantially affecting image quality led to exclusion from the study
GenotypingMethod: Sanger sequencing with multiplex ligation-dependent probe amplification analysis or next-generation sequencing
PreviouslyPublished: possible since Birtel is an author on this paper and the probands both have the same second variant as in PMID: 29555955
Variant: allele 1: c.3468C>G p.(Tyr1156*) allele 2: c.5059A>T p.(Ile1687Phe); c.4297G>A p.(Val1433Ile)
ClinVar: n/a
CAID: CA341290648
SupplementalData: The supplemental table linked here contains genotype and phenotype information.
G818EER51 ± 1363 ± 5111 ± 825 ± 312 ± 32Moderate/Severe
When expressed in transfected HEK293T cells and quantified by Western blotting, this variant was in the range of 40%-52%. This variant has a basal ATPase activity of 63% ± 5% compared to WT (100%) and was categorized as class 2 (partial reduction in expression and basal ATPase activity that was modestly stimulated by N-Ret-PE) with a moderate/severe predicted severity.
Early-Onset Stargardt Disease Caused by Homozygosity of a Complex ABCA4 Allele from Eastern Africa: Two Case Reports
PMID: 41063816
Gene: ABCA4
HGNC ID: 34
3 39 6/6 1 RCD Val552Ile 6/6
Case#: Case 3, 39yo
DiseaseAssertion: BEM, RCD
FamilyInfo: n/a
CasePresentingHPOs:
CaseHPOFreeText: a ring of increased AF surrounding decreased foveal AF, visual acuity= 6/6, 6/6
CaseNotHPOs:
CaseNotHPOFreeText: acquired toxic aetiology
GenotypingMethod: The entire coding sequence (50 exons), including exon–intron boundaries, of the ABCA4 gene of each patient was screened using single‐stranded conformational polymorphism (SSCP) analysis and direct sequencing.
PreviouslyPublished: n/a
Variant: Val552Ile heterozygous
CAID: CA239745
SupplementalData: n/a
Disease-causing or likely disease-causing mutations were identified in 185 out of 251 patients (74%) with MD/CCRD (Supplementary Table 1).
Case#: Patient #42, female, 31yo at onset, German
DiseaseAssertion: macular dystrophy or cone-rod dystrophy
FamilyInfo: phase not confirmed, but assumed in case of parental consanguinity or if only siblings were affected
CasePresentingHPOs: HP:0012508
CaseHPOFreeText:
CaseNotHPOs:
CaseNotHPOFreeText: syndromic retinal disease, age-related macular degeneration, central serous retinopathy, autoimmune retinopathy, retinal vascular disease, achromatopsia, X-linked retinoschisis, North Carolina macular dystrophy
PreviouslyPublished: n/a
Variant: c.3468C>G (p.Tyr1156Ter); c.5059A>T (p.Ile1687Phe) Sanger sequencing of ABCA4
ClinVar: n/a
CAID: CA341290648
SupplementalData: Supplementary table 1
Induced pluripotent stem cell line BIOi003-A from a patient with ABCA4-associated retinal dystrophy carrying compound heterozygous c.(1222C>T;2919-884G>T) variants in ABCA4
PMID: 35973334
Gene: ABCA4
HGNC ID: 34
Family 1ABCA4c.[1957C>T];[4604dup]M7.06.0PV, PP0.200.15MA, TPOD, ARAMA, TPOD, ARANormalReduced
Case#: Family 1 proband, male, 6yo at onset, Chinese
DiseaseAssertion: CORD
FamilyInfo: heterozygous unaffected parents
CasePresentingHPOs: HP:0000613, HP:0000505, HP:0007401, HP:0012511, HP:0008043, HP:0000512
CaseHPOFreeText: ERG responses from cones reduced, BVA=0.20/0.15
CaseNotHPOs:
CaseNotHPOFreeText:
PreviouslyPublished: n/a
Variant: c.[1957C>T];[4604dup] phase confirmed
ClinVar: n/a
CAID: CA645372205
SupplementalData:
two siblings were from one consanguineous family (case 1, 11 years and case 2, 9 years)
Case#: two siblings (female) were from one consanguineous family (case 1, 11 years and case 2, 9 years)
DiseaseAssertion: Stargardt’s Disease
FamilyInfo: NR
ParentalTesting: NR
CasePresentingHPOs: HP:0030500, HP:0011507
CasePhenotypeFreeText: LogMAR visual acuity for the right and left eye of cases 1–4 was 0.3 and 0.2, 0.1 and 0.1, 0.5 and 0.4, and 0.3 and 0.4, respectively. Gross disruption of the outer retinal layers at the macula in all cases; in two (cases 2 and 4), the presumed external limiting membrane (ELM) peak was broadened with the inner segment ellipsoid band (ISe) missing. Subtle white-yellowish fine dots at the macula and numerous white-yellowish flecks extending anterior to the arcade are shown in the colour fundus photograph of case 1. Autofluorescence (AF) imaging of case 1 detected well-defined dots with high signal at the central macula surrounded by a ring of increased signal and numerous foci with high or low signal extending to the peripheral retina. Case 2 also had subtle white-yellowish fine dots at the central macula and numerous white-yellowish flecks extending anterior to the arcade, both associated with high signal on AF imaging. In addition, case 3 had white-yellowish fine dots at the macula and numerous white-yellowish flecks extending to the periphery, both of which had high or low signal on AF imaging. Case 4 showed subtle fine macular dots mainly in a para-foveal location, which are well-defined on AF imaging.
CaseNotHPOs: HP:0007401, HP:0000505
CaseNotPhenotypeFreeText: Most cases with STGD have central macular atrophy with numerous more peripheral flecks (Michaelides et al. 2003). Given their relatively good visual acuity, it is likely that the central macular dots observed in our cases may be an early sign of macular dysfunction before the development of macular atrophy. Similar fine macular dots or a ‘mottled macula’ have also been reported in other inherited retinal diseases
CasePreviousTesting: The age of disease onset in cases 1–4, defined as either the age at which visual loss was first noted by the subject or in the asymptomatic subjects when abnormal retinal appearance was first detected, was 5, 7, 8, and 6 years old, respectively.
GenotypingMethod: After informed consent was obtained, blood samples were taken from probands of 2/3 families for ABCA4 screening. A full medical history was obtained, and a full ophthalmologic examination was performed in all cases. Mutation screening of ABCA4 was performed in two probands of the three families, and two likely disease-causing variants were identified in each case; c.768G > T, p.V256V (a previously reported splicing-altering synonymous variant) and c.4363T > C, p.C1455R (a missense variant) in case 1, and c.1906C > T, p.Q636* (a non-sense variant) and c.5461-10 T > C (a disease-associated intronic variant with uncertain effect) in case 3. A blood sample was not available in one proband (case 4).
Variant: NM_000350.3(ABCA4):c.768G>T (p.Val256=) and NM_000350.3(ABCA4):c.4363T>C (p.Cys1455Arg)
LegacyVariant: c.768G>T (p.Val256=) and c.4363T>C (p.Cys1455Arg)
ClinVar: 99505 and 377404
CAID: CA227458 and CA957621
gnomeAD: 1:94564350 C / A and 1:94495177 A / G
MultipleGeneVariants:No
PreviouslyPublished: No
AdditionalInfo: Some symptoms/diagnoses are consistent with Stargardt’s Disease 3, however the probands in the study were younger in age, so many of the symptoms hadn’t progressed much. Also, all of the cases had decent visual acuity, which contradicts a symptom of Stargardt’s Disease 3.
both the P and PV ABCA4 variants exhibited a dramatically reduced basal ATPase activity (∼30% of WT ABCA4), which did not increase upon the addition of all-trans-retinal. Thus, ABCA4 variants carrying the P mutation were functionally impaired.
ATPase activity in HEK293 cells showed severely reduced basal ATPase activity, ∼30% of WT ABCA4, indicating that this variant impacts protein function (PS3_Supporting; PMIDs).
Amounts of A2E in the eyes of Abca4PV/PV, Abca4−/− and WT mice at the ages of 1, 3, 6, 12 and 15 months were quantified by reverse-phase high-performance liquid chromatography (HPLC) (Fig. 9B). Mice were raised under a regular 12-h light (∼10 lux)/12-h dark cycle. Age-dependent A2E accumulation was noted in all genotypes, with Abca4PV/PV and Abca4−/− mice accumulating about 5-fold more A2E than WT mice. No statistically significant differences in A2E accumulation were found between Abca4PV/PV and Abca4−/− animals.
Autofluorescence and A2E production was measured in transgenic mice and showed loss of function of ABCA4 protein indicating that this variant impacts protein function (PS3; PMIDs).
024 m Caucasian STGD ABCA4 NM_000350.2 c.[6601_6602delAG];[=], c.[4253+43G>A];[=] p.Arg2201fs* p.Ile1377Hisfs*3 Not found 0.004694 AR Pathogenic Pathogenic 2 [36] [19]
Case#: Patient 24, male, Caucasian, onset at 50yo, Germany
DiseaseAssertion: STGD
FamilyInfo: co-segregation of variant in 2 family members (siblings) but they do not appear to be affected based on pedigree
CasePresentingHPOs: HP:0030528, HP:0000505, HP:0012508, HP:0001105, HP:0025148
CaseHPOFreeText: progressive paracentral scotoma OU, progressive visual impairment OU (blurry vision). BCVA: OD-0.1, OS-0.22. Tension: 13mmHg/14mmHg. FAF: bilateral hyperautofluorescent macular and peripapillary spots, few spots of paracentral retinal atrophy (foveal sparing). Autofluorescence and deposits (severity): deposits medium, atrophy low. OCT: hyperreflective spots, partially invading into the outer retina, partly confluent lesions of cRORA, foveal sparing, degenerative intraretinal fluid. Central macular thickness: 328µm/322µm. Macular volume: 9.31mm³/9.00mm³. mfERG: bilateral amplitudes in normal range, slight relative reduction in the paracentral areas. Fluorescein angiography: bilateral dark choroid, mild paracentral dye pooling in the late phase. Color vision: Inconspicuous. Clinical examination: pattern-like distribution of the lesions.
CaseNotHPOs: n/a
CaseNotHPOFreeText: n/a
GenotypingMethod: WES, in-house RD-associated gene panel including 619 candidates and disease-associated genes
PreviouslyPublished: n/a
Variant: ABCA4 NM_000350.2 c.[6601_6602delAG] (p.Arg2201fs);[=], c.[4253+43G>A] p.Ile1377Hisfs3;[=]
CAID: CA227421; CA227172
SupplementalData: phenotype and segregation info in supplemental data (table s1, figure s1)
In Mexican patients, p.A1773V and p.G818E were identified in 17% and 15%, respectively, of the total mutant alleles.
This variant was mentioned in reference to a previous publication. PMID: 23419329
CLINICAL CHARACTERIZATION OF STARGARDT DISEASE PATIENTS WITH THE p.N1868I ABCA4 MUTATION
PMID: 30204727
Gene: ABCA4
HGNC ID: 34
The proband (Patient #20
Case#: Female, family #5, Patient #20
DiseaseAssertion: STGD
FamilyInfo: Proband's sister presented with same clinical prognosis. Sister diagnosed with pattern dystrophy and photoaversion at age 57, with difficulty seeing at night. Sister has nuclear sclerotic and cortical cataracts in both eyes.
CasePresentingHPOs: HP:0000662, HP:0000603, HP:0000603, HP:0000493
CaseHPOFreeText: Proband presented with localized blur at age 62, (late onset) in her left eye. BVCA 20/20-3 and 20/20-2 at age 70. Also has macular lesions with stage 2 fundus flecks.
CaseNotHPOs: n/a
CaseNotHPOFreeText: n/a
Genotyping Method: Genotyping performed at Columbia University, sequencing technology used is not disclosed.
PreviouslyPublished: n/a
Variant: p.N18681, IVS36:c.5196+1G>A
ClinVar: M2) 99067, M6) 99351
CAID: N/A
SupplementalData: Fig 1: Pedigree illustrating ABCA4 variants and the associated Stargardt phenotype for 5 families. Proband Labeled w/ white arrow for each family. Fig 2: retinal scan measuring melanin in 4 patients of family 2. Panel shows bull's-eye ring of RPE atropy. Fig 3: Macular SD-OCT line profile from b-scans. Reflectivity plotted against function of retinal depth. Table 1: table shows patients with p.N18681 variant, type of mutation, and pathogenicity class. Table 2: Patients, age on-set and first symptom
Supplementary TableS10
This variant is listed for Stargardt DNAID#067322 in trans with c.5603A>T p.(Asn1868Ile). No phenotype information provided.
Table S9. List of unique causative variants detected in 858 STGD probands mmc8.xlsx (19.3KB, xlsx) Table S11. STGD1 cases with at least two (likely) causal ABCA4 variants mmc9.xlsx (39.6KB, xlsx)
Case#: DNAID 072284/Pat191, female
DiseaseAssertion: STGD1
FamilyInfo: n/a
CasePresentingHPOs:
CaseHPOFreeText: "In classic STGD1, loss of central vision starts around the second decade of life, but both early- and late-onset subtypes have been extensively described." No patient-specific details provided
CaseNotHPOs:
CaseNotHPOFreeText:
GenotypingMethod: smMIPs sequencing of the complete ABCA4 locus
PreviouslyPublished: n/a
Variant: c.1519G>T (p.Asp507Tyr); c.4139C>T (p.Pro1380Leu) phase not confirmed
CAID: CA958508
SupplementalData: tables s9 and s11
Analysis of the rates of hydrolysis of ATP and CTP in the mutant protein demonstrated that they were significantly reduced (Fig. 3). The results presented in Fig. 3A indicated that the ATPase function of G863A mutant protein was reduced ∼3-fold as compared with NBD1wt, indicating ∼70% of inhibition of the ATPase activity. TheVmax (ATPase) for G863A mutant was 128 pmol/min/mg and that of the wild-type NBD1 was 584 pmol/min/mg (Table II). A time-course analysis of ATP hydrolysis using 2.5 μg of protein (Fig. 3C) suggested the actual rates of ATP hydrolysis were attenuated 3-fold as a consequence of the mutation. We have earlier reported that the NBD1wt has significantly higher CTPase than ATPase activity (1717.Biswas, E.E.Biochemistry. 2001; 40:8181-8187CrossrefScopus (25)PubMedGoogle Scholar). However, in the mutant G863A protein the CTPase activity was reduced (Fig.3B). In this case, the CTP hydrolysis of G863A was reduced to ∼30% of the activity of NDB1wt. The Vmaxfor G863A mutant was 104 pmol/min/mg and that of the wild-type NBD1 was 376 pmol/min/mg (Table II).
ATPase function of G863A mutant protein was reduced ∼3-fold as compared with NBD1wt, indicating ∼70% of inhibition of the ATPase activity (Fig. 3). TheVmax (ATPase) for G863A mutant was 128 pmol/min/mg and that of the wild-type NBD1 was 584 pmol/min/mg (Table II).
A Splicing Variant in RDH8 Is Associated with Autosomal Recessive Stargardt Macular Dystrophy
PMID: 37628710
Gene: ABCA4
HGNC ID: 34
ABCA4 gene mutation
Case#: 1 female, 12 years old.
DiseaseAssertion: bilateral stage 2B Coats disease. ABCA4 gene mutations were found upon genetic analysis but Stargardt disease was not diagnosed.
FamilyInfo: Single affected individual. Past medical history and family history was reported as normal. No additional information about family is provided in text.
CasePresentingHPOs: HP:0007663 - Reduced visual acuity, HP:0001147 - Retinal exudate, HP:0007763 - Retinal telangiectasia, HP:0025355 - Retinal arteriolar macroaneurysms, HP:0011505- Cystoid macular edema, HP:0020032 - Hyperreflective retinal dots on OCT, HP:0001045 - Vitiligo
CaseHPOFreeText: bilateral significant capillary nonperfusion noted mostly in the temporal retinal periphery together with light-bulb-like capillary dilations and staining of telangiectatic vessels. Mild intravitreal hemorrhage
CaseNotHPOs: HP:0012045 - Retinal flecks, HP:0025010 - Foveal atrophy, HP:0000603 - Central scotoma, HP:0000556 - Retinal dystrophy, HP:0000512 - Abnormal electroretinogram
CaseNotHPOFreeText: Relatively normal foveal architecture.
Genotyping Method: Genetic analysis was performed using Sanger sequencing for the NDP gene, which revealed no pathogenic variants. Exome sequencing was then used with the Illumina HiSeq 2500 platform, which identified two compound heterozygous variants in the ABCA4 gene. Lastly, no mutations were found in the TINF2 gene.
PreviouslyPublished: N/A
Variant: NM_000350.3(ABCA4):c.1373C>T (p.Arg458Cys), NM_000350.3(ABCA4):c.5882G>A (p.Gly1961Glu)
ClinVar: Variation ID: 7888 ( for p.Arg458Cys variant however I believe this is mislabeled for this variant NM_000350.3(ABCA4):c.5882G>A (p.Gly1961Glu), no variantion ID found for NM_000350.3(ABCA4):c.1373C>T (p.Arg458Cys)
CAID: N/A
SupplementalData: N/A
Genotype/Phenotype analysis of a photoreceptor-specific ATP-binding cassette transporter gene, ABCR, in Stargardt disease.
Analysis of ABCA4 variants in 150 families with Stargardt disease. Most of which were of northern or central European ancestry. For comparison, 220 racially matched individuals with no personal history or known family history of STGD served as controls (Anderson et al. 1995; Allikmets et al. 1997b).
PMID: 9973280
Gene: ABCA4
HGNCID: HGNC:34
GenotypingMethod: combined SSCP and heteroduplex analyses of all 50 exons of ABCA4, Sanger sequencing
Pedigree AR417: onset at 8 years 2 segregations, 2 out of 3 offspring affected by STGD, parents and grandmother unaffected Variant: G1961E, A1038V CAID: CA119132, CA119135)
Pedigree AR427: onset at 12 years 1 segregation, 1 out of 2 offspring affected by STGD, parents unaffected Variant: G1961E, C75G CAID: CA119132, CA226985
Pedigree AR370: onset at 13 years 1 segregation, 1 out of 3 offspring affected by STGD, parents and grandparents unaffected Variant: G1961E, C1490Y CAID: CA119132, CA227198
Pedigree AR 218: onset at 14 years family history of AMD, was first reported by Anderson et al. [1995] Variant: G1961E, 2160+1G>C CAID: CA119132, CA226984
Pedigree AR 373: onset at 19 years 2 segregations, 2 out of 3 offspring affected by STGD, parents and grandparents unaffected Variant: G1961E, 4253+5G>T CAID: CA119132, CA227174
Pedigree AR 274: onset at 20 years 1 segregation, 1 out of 4 siblings affected by STGD, parents and grandparents unaffected Variant: G1961E, A1038V CAID: CA119132, CA119135
Mutation scanning and direct DNA sequencing of all 50 exons of ABCR were completed for 150 families segregating recessive Stargardt disease (STGD1). ABCR variations were identified in 173 (57%) disease chromosomes, the majority of which represent missense amino acid substitutions. These ABCR variants were not found in 220 unaffected control individuals (440 chromosomes) but do cosegregate with the disease in these families with STGD1, and many occur in conserved functional domains. Missense amino acid substitutions located in the amino terminal one-third of the protein appear to be associated with earlier onset of the disease and may represent misfolding alleles. The two most common mutant alleles, G1961E and A1038V, each identified in 16 of 173 disease chromosomes, composed 18.5% of mutations identified. G1961E has been associated previously, at a statistically significant level in the heterozygous state, with age-related macular degeneration (AMD). Clinical evaluation of these 150 families with STGD1 revealed a high frequency of AMD in first- and second-degree relatives. These findings support the hypothesis that compound heterozygous ABCR mutations are responsible for STGD1 and that some heterozygous ABCR mutations may enhance susceptibility to AMD.
Annotating here since the full text is a PDF.
Case#: Family AR321 proband, US, 6yo at onset
DiseaseAssertion: Stargardt
FamilyInfo: proband and two other siblings are affected
CasePresentingHPOs: The essential and defining features of STGD were (1) pedigrees with at least one living affected individual compatible with autosomal recessive inheritance; (2) an ophthalmoscopically characteristic retinal disorder in families with both parents living; (3) bilateral central visual loss with both “beaten metal” elliptical foveal dystrophy and temporal pallor of the optic discs, documented by retinal color photography, with or without yellow-pigment epithelial flecks in the macular and/or retinal “near periphery”; and (4) the characteristic fluorescein angiographic feature of a dark choroid (Blacharski 1988).
CaseHPOFreeText:
CaseNotHPOs:
CaseNotHPOFreeText: (1) evidence of autosomal dominant inheritance; (2) any history of night blindness, loss of peripheral vision, or "retinitis pigmentosa"; (3) cataracta complicata or cells in the vitreous; (4) substantially abnormal electroretinographic or electrooculographic responses; (5) no fluorescein angiography performed or no dark choroid documented; (6) neurological disease (including loss of cognition or seizures); 7) drug exposures (especially to antimalarial and agents known to cause crystalline retinopathies); or (8) any "atypical" maculopathies in which a unique diagnosis of STGD could not be established.
PreviouslyPublished: PMID: 8533764
Variant: c.3113C>T p.A1038V; c.1715G>C p.R572P . Heteroduplex and SSCP analyses were used to screen the 50 exons of ABCA4. Linkage analysis and haplotype analysis were previously performed
ClinVar: 99073
CAID: CA226919
SupplementalData: n/a
The variant was c.52C>T (p.Arg18Trp).
PMID:39398711
Gene: ABCA4
HGNC ID: 34
Case Annotation Template
Case#: 19-year-old male
DiseaseAssertion: Stargardt disease 1 (STGD1)
FamilyInfo: No family history of eye disease reported. Autosomal recessive inheritance consistent with STGD1. Homozygous ABCA4 variant identified.
CasePresentingHPOs: DecreasedCentralVA, MacularAtrophy, MacularFlecks, PeripapillarySparing, OpticNervePallor
CaseHPOFreeText: Five-year history of progressive bilateral central vision loss, worse at near. Alternating exotropia measuring 16 prism diopters in all gazes OU. Best corrected visual acuity 20/200 OU. Fundus examination revealed pigment deposition and macular mottling. Fundus autofluorescence showed central decreased autofluorescence surrounded by increased autofluorescence. Fluorescein angiography demonstrated dark choroid. OCT showed loss of the central ellipsoid zone with hyperreflective deposits. Multifocal ERG demonstrated significant functional loss.
CaseNotHPOs: NightBlindness
CaseNotHPOFreeText: Patient denied nyctalopia, photophobia, or flashes. Color vision normal on Ishihara testing.
Genotyping Method: Genotyping Method: Next-generation sequencing (NGS) with deletion/duplication analysis (Invitae Corporation).
PreviouslyPublished: N/A
Variant: ABCA4 c.52C>T (p.Arg18Trp)
ClinVar: ClinVarID:7899
CAID: N/A
SupplementalData: N/A
MD-0474 ABCA4 12 c.1622T>C p.Leu541Pro 28 c.4234C>T p.Gln1412* 9 NP ABCR400
another case with 541 variant potentially not in cis with 1038
Screening of reported pathogenic variants in ABCA4 for Stargardt (STGD) The disease prevalence of STGD is estimated as 1 in 10000 individuals4. It has been estimated that about 70% of STGD patients carry variants in ABCA45. Therefore, this represents the scenario of a recessive disease with a relatively homogeneous genetic cause. We screened 945 reported pathogenic variants in ABCA4 genes collected in HGMD. Among them, 11 variants are likely benign, as their population AF in is higher than 0.7% (1/20000‾‾‾‾‾‾‾‾√)<math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="M11"><mrow><mrow><mo>(</mo><mrow><msqrt><mrow><mn>1</mn><mo>/</mo><mn>20000</mn></mrow></msqrt></mrow><mo>)</mo></mrow></mrow></math>, the cutoff based on STGD disease prevalence, therefore were excluded from further analysis. The remaining 934 variants were subjected to our test model. As a result, 26 variants with the AF in the range of 0.46% to 0.03% were identified as likely benign (Binomial test1, Bonferroni correction p-value ≤ 0.05/934 and test2 Bonferroni correction p-value > 0.05/934) (Figure 3A).
This variant is reported in Table S6, but only location, predictions, frequencies, etc are reported for it, not cases.
Screening of reported pathogenic variants in ABCA4 for Stargardt (STGD) The disease prevalence of STGD is estimated as 1 in 10000 individuals4. It has been estimated that about 70% of STGD patients carry variants in ABCA45. Therefore, this represents the scenario of a recessive disease with a relatively homogeneous genetic cause. We screened 945 reported pathogenic variants in ABCA4 genes collected in HGMD. Among them, 11 variants are likely benign, as their population AF in is higher than 0.7% (1/20000‾‾‾‾‾‾‾‾√)<math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="M11"><mrow><mrow><mo>(</mo><mrow><msqrt><mrow><mn>1</mn><mo>/</mo><mn>20000</mn></mrow></msqrt></mrow><mo>)</mo></mrow></mrow></math>, the cutoff based on STGD disease prevalence, therefore were excluded from further analysis. The remaining 934 variants were subjected to our test model. As a result, 26 variants with the AF in the range of 0.46% to 0.03% were identified as likely benign (Binomial test1, Bonferroni correction p-value ≤ 0.05/934 and test2 Bonferroni correction p-value > 0.05/934) (Figure 3A).
This variant is reported in Table S6, but only location, predictions, frequencies, etc are reported for it, not cases.
Stargardt Disease Due to an Intronic Mutation in the ABCA4: A Case Report
PMID: 36471740
Gene: ABCA4
HGNC ID: 34
ABCA4
Unable to find this variant in the text or supplementary even though Mastermind says it's in supplemental MOESM1
F17-003
Case#: Patient 225, Female, age of onset 7 y.o, Poland
DiseaseAssertion: STGD-1
FamilyInfo: no given family information.
CasePresentingHPOs: HP:0007722, HP:0000608, HP:0025158
CaseHPOFreeText: RPE atrophy, macular degeneration, central hyper-autofluorescence in fundus autofluorescence
CaseNotHPOs: n/a
CaseNotHPOFreeText: n/a, non-proband identified HPO's mentioned, but not assignable to individual proband.
Genotyping Method: DNA isolated from peripheral blood from patients and relatives via MagNA Pure 24, samples screened with MIPs targeting 108 genes involved in pathogensis of IRD's. PCR completed on library, analysed with NGS fragment analysis kit.
PreviouslyPublished: yes
Variant: c.[1622T>C;3113C>T]
ClinVar: 99067, 7894
CAID: n/a
gnomeAD 0.0001266 allele frequency
SupplementalData: Fig1: List of families displaying pseudo-dominant inheritance. Fig2: Number of alleles for most common variants.
WDR19-associated retinopathy presenting with adult-onset Stargardt-likephenotype
PMID:39967245
Gene: ABCA4
HGNC ID: 34
Case#:39 man
DiseaseAssertion:NA
FamilyInfo:NA
CasePresentingHPOs:Snellen in both eye, visual impairment with night blindnessisual acuity was 20/20Snellen in both eyes, with a minor correction for astig-matism. The anterior segment and intraocular pressurewere within normal limits. On fundus examination, dif-fuse fleck-like lesions were scattered both inside and out-side the arcades, while sharply demarcated areas ofmacular atrophy with foveal sparing, more pronouncedin the left eye, were visible.
CaseHPOFreeText:NA
CaseNotHPOs:NA
CaseNotHPOFreeText:
Genotyping Method:Next-Generation Sequencing (NGS), using theTruSight One Clinical Exome sequencing panel on anIllumina NexSeq500 platform, enriching for 4800 genesincluding ABCA4, CNGB3, ELOVL4, PROM1, and PRPH2
PreviouslyPublished:Under refernces?
Variant:WDR19 variants:the novel deletion at c.1777 + 1 within the donor splicingsite (class 4) and the rare c.1430 G>T variant causing theamino-acid substitution p.(Arg477Leu) (class 3) in the putative protein. Additionally, a heterozygous c.1793A>G(class 3) variant in the CDH23 gene was found, though it was deemed as not contributive to the patient’s clinical phenotype. All reported variants were confirmed throughSanger sequencing
ClinVar:NA
CAID:NA
SupplementalData:NA
The STGD patient from Family 12 is a compound heterozygous with p.Val931Met and a novel nonsense mutation at exon 33 (p.Glu1574X; Figure 1B). Disease onset for this patient was at age 43. Ophthalmic examination revealed moderate central retinal changes, decreased mfERG responses exclusively in the central 15 degrees, and decreased visual acuity.
Case#: Family 12 Proband, male, 43yo at onset, Portuguese
DiseaseAssertion: Stargardt
FamilyInfo: no affected family members in pedigree (Fig. 1)
CasePresentingHPOs: HP:0007663
CaseHPOFreeText: "The criteria for STGD phenotype included bilateral central vision loss and pigmentary macular lesions, normal caliber of retinal vessels, absence of pigmented bone spicules, and compatibility with recessive mode of inheritance." Moderate central retinal changes, decreased mfERG responses exclusively in the central 15 degrees
CaseNotHPOs:
CaseNotHPOFreeText:
PreviouslyPublished: n/a
Variant: p.Glu1574X; p.Val931Met. Several other polymorphisms also reported. ABCR400 gene chip microarray, DHPLC
ClinVar: 1460063
CAID: CA341283936
SupplementalData: n/a
Phenotype/genotype correlation in a case series of Stargardt's patients identifies novel mutations in the ABCA4 gene
PMID: 23949494 HGNC: 34 Gene: ABCA4 DiseaseAssertion: Stargardt Disease
JB260 Stargardt ABCA4 c.6119G>A p.Arg2040Gln rs148460146 Zernant et al (2014)50 c.2879del p.Ala960Aspfs*17 N/A
Case#: Bryant Subject JB260, US
DiseaseAssertion: Stargardt
FamilyInfo:
CasePresentingHPOs: "Stargardt disease is a childhood-onset macular degeneration and is most commonly caused by mutations in ABCA4. Characteristic yellow flecks are typically seen under the macula during a fundus exam."
CaseHPOFreeText:
CaseNotHPOs:
CaseNotHPOFreeText:
GenotypingMethod: WES; previously screened using arrayed primer extension (APEX) multigene panels for the relevant disease and no disease-causing variants had been identified; PCR and Sanger for verification
PreviouslyPublished: n/a
Variant: c.6119G>A p.Arg2040Gln; c.2879del p.Ala960Aspfs*17
CAID: CA232815
SupplementalData:
An uncommon case of retinitis pigmentosa patients basedon clinical and genetic studyAyudha Bahana Bahana Ilham Perdamaian, MSc2, Dewi Kartikawati Paramita, PhD3, Riris Istighfari Jenie,PhD4, Supanji Supanji, PhD11Universitas Gadjah Mada Fakultas Kedokteran Kesehatan Masyarakat dan Keperawatan, 2Doctorate Program of Health andMedicine Science, Faculty of Medicine, Public Health, and Nurse, Universitas Gadjah Mada, Yogyakarta, Indonesia. Departmentof Ophthalmology, Faculty of Medicine, Public Health and Nursing, Universitas Gadjah Mada, 3Department of Histology andMolecular Biology, Faculty of Medicine, Public Health and Nursing, Universitas Gadjah Mada, Yogyakarta, Indonesia,Integrated Research Laboratory, Faculty of Medicine, Public Health and Nursing, Universitas Gadjah Mada, Yogyakar,4Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Gadjah Mada University, Yogyakarta, IndonesiaCASE REPORTThis article was accepted: 25 August 2024Corresponding Author: Supanji SupanjiEmail: supanji@ugm.ac.id19-An uncommon00304.qxp_3-PRIMARY.qxd 29/08/2024 3:47 PM Page 98
PMID:39215425
Gene: ABCA4
HGNC ID: 34
case27-year-old male, the brother of case 1
DiseaseAssertion: Table 1 The summary of the clinical assessment of IRD patients’ family in this research fro there down they did a whole pannel on the family
Pedigree one can be fore form the beggginnings of case presention section?
CasePresentingHPOs: Case 2, a 27-year-old male, the brother of case 1 had blurry vision which was not corrected with an eyeglass and inconveniences under bright light starting from 14 years ago. Case 2 also underwent a fundus examination after finding that case 1 was RP. In further examination of those patients and their family members found that case 1 was confirmed as RP and case 2
CaseHPOFreeText:NA
CaseNotHPOs:NA
CaseNotHPOFreeText:NA
Genotyping Method:NA
PreviouslyPublished:NA
Variant:NA
ClinVar:
CAID:NA
SupplementalData:NA
Inheritance pattern Autosomal Recessive
See Supplementary Table S2 for a complete genotypic glossary of the cohort.
Case#: Patients were identified from the inherited retinal disease (IRD) database at UC San Diego (UCSD).
DiseaseAssertion: RP with macular edema
FamilyInfo:
CasePresentingHPOs:
CaseHPOFreeText: Dx of RP based on "a history of progressive peripheral vision loss or nyctalopia, and ocular examination findings of RP including bone spicule pigmentation, disc pallor and attenuated vessels and genetic confirmation."
CaseNotHPOs:
CaseNotHPOFreeText:
GenotypingMethod: Next-generation sequencing (NGS), exome sequencing, and/or targeted Sanger sequencing were the primary genetic testing approaches.
PreviouslyPublished: PMID:10206579 is referenced but it seems a reference to the variant and not the proband
Variant: c.6383A>G (p.His2128Arg); c.3G>T (p.Met1?). phase unknown
ClinVar: 99455
CAID: CA227399
SupplementalData: Variant is found in table S2
https://shop.skepticsannotatedbible.com/products/the-skeptics-annotated-bible-2nd-edition-pre-order<br /> The Skeptic's Annotated Bible
20 years Age of onset 3 years 9 years
38/20 20 0.225 95 16 2 1 1 3 4 L541P G1961E
another patient with the 541 variant potentially not in cis with ala1038val. G1961E has been classified as pathogenic by the ABCA4 VCEP
31/19 17 0.1 102 9 3 2 2 3 4 L541P F655C
another patient with the 541 variant potentially not in cis with ala1038val. F655C is path/LP in clinvar
13/8 35 0.017 163 0 – 3 – 3 4 L541P R1098C
Case#: Patient 13, 35yo
DiseaseAssertion: STGD
FamilyInfo: Family 8
CasePresentingHPOs:
CaseHPOFreeText: Visual acuity=0.017. OCT ft (μm)=163. MP (dB)=0. Fundus=3(extensive atrophic-appearing RPE changes). ERG=3(abnormal responses involving both rods and cones). mfERG=4(subnormal mfERG in the entire test field (0°–30°) plus pathologic Ganzfeld ERG).
CaseNotHPOs:
CaseNotHPOFreeText:
GenotypingMethod: PCR of coding regions, intron/exon boundaries, and 5′ and 3′ regions of ABCA4; Standard cycle-sequencing reactions with BigDye Terminator
PreviouslyPublished:
Variant: L541P; R1098C
CAID: CA226911;
SupplementalData: n/a
Cases 4–7
Case#: 4, 34 year old male
DiseaseAssertion: Stargardt Disease
FamilyInfo: NR
CasePresentingHPOs: NR
CaseHPOFreeText: NR
CaseNotHPOs:
CaseNotHPOFreeText: NR
Genotyping Method: Analyzing the ABCA4 gene
PreviouslyPublished: NR
Variant: 4469G>A
ClinVar: NR
CAID: NR
SupplementalData: NR
Phenotype/genotype correlation in a case series of Stargardt's patients identifies novel mutations in the ABCA4 gene
PMID: 23949494 HGNC: 34 Gene: ABCA4 DiseaseAssertion: Stargardt Disease
STGD1 represents the most prevalent inherited macul-opathy, estimated to occur in 1 in 10,000 individuals.
gnomad 0.0001 frequency
Therefore,a lower homozygous frequency in the BAP dataset than expectedbased on the AF in the general population indicates that a variantis mild
I don't understand what this means, but how I interepret it is if an homozygous STGD1 variant appears at a lower frequency that it is less severe.
Therefore,a lower homozygous frequency in the BAP dataset than expectedbased on the AF in the general population indicates that a variantis mild
I don't understand what this means, but how I interepret it is if an homozygous STGD1 variant appears at a lower frequency that it is less severe.
(http://genetics.bwh.harvard.edu/pph2/). In addition, mutation taster predicted both L168F and L168S variant as disease-causing with PROVEAN predictions of L168F (-2.767) and L168S (-4.083) as deleterious (https://www.mutationtaster.org/). As such, it was not surprising that the L168S variant patient had much more severe disease onset and rapid progression compared to other SCA34-causing ELOVL4 variants. For example, a patient carrying the T233M ELOVL4 variant was reported to develop ataxia starting at 15 years of age [10]. However, at the time of examination of this patient at 60 years of age, an MRI of the brain showed only subtle flattening of the ventral pons and mild cerebellar atrophy [10]. Another patient carrying the Q180P ELOVL4 variant developed ataxia in his mid-20 s and showed cerebellar and pontine atrophy [11]. Japanese patients also carrying the W256G variant developed gait ataxia between 13–56 years of age [12]. However, disease progression was reported to be very slow, and patients did not require assistance with walking with a walker or cane until the age of 60 years or older [12]. Taken together, it looks like the nature of the mutation and its effect on normal ELOVL4 function most likely through defects in VLC-FA biosynthesis or conformational changes in protein structure are critical to disease onset and severity of the pathologies.
SupplementalData:
(http://genetics.bwh.harvard.edu/pph2/). In addition, mutation taster predicted both L168F and L168S variant as disease-causing with PROVEAN predictions of L168F (-2.767) and L168S (-4.083) as deleterious (https://www.mutationtaster.org/). As such, it was not surprising that the L168S variant patient had much more severe disease onset and rapid progression compared to other SCA34-causing ELOVL4 variants. For example, a patient carrying the T233M ELOVL4 variant was reported to develop ataxia starting at 15 years of age [10]. However, at the time of examination of this patient at 60 years of age, an MRI of the brain showed only subtle flattening of the ventral pons and mild cerebellar atrophy [10]. Another patient carrying the Q180P ELOVL4 variant developed ataxia in his mid-20 s and showed cerebellar and pontine atrophy [11]. Japanese patients also carrying the W256G variant developed gait ataxia between 13–56 years of age [12]. However, disease progression was reported to be very slow, and patients did not require assistance with walking with a walker or cane until the age of 60 years or older [12]. Taken together, it looks like the nature of the mutation and its effect on normal ELOVL4 function most likely through defects in VLC-FA biosynthesis or conformational changes in protein structure are critical to disease onset and severity of the pathologies.
SupplementalData:
Supplementary Table S6—Probands harbouring putative variants with incomplete penetrance;
This variant was found in Patient 074752 in cis with a nonsense (c.6088C>T) and in trans with an intronic variant (c.4253+43G>A); neither of which has been curated yet by the ABCA4 VCEP
W663X
Not sure if this variant is c.1988G>A or c.1989G>A.
Supplementary TableS10
This variant is listed for Stargardt DNAID#067322 in trans with c.5603A>T p.(Asn1868Ile). No phenotype information provided.
The proband (Patient #20
Case#: Female, family #5, Patient #20
DiseaseAssertion: STGD
FamilyInfo: Proband's sister presented with same clinical prognosis. Sister diagnosed with pattern dystrophy and photoaversion at age 57, with difficulty seeing at night. Sister has nuclear sclerotic and cortical cataracts in both eyes.
CasePresentingHPOs: HP:0000662, HP:0000603, HP:0000603, HP:0000493
CaseHPOFreeText: Proband presented with localized blur at age 62, (late onset) in her left eye. BVCA 20/20-3 and 20/20-2 at age 70. Also has macular lesions with stage 2 fundus flecks.
CaseNotHPOs: n/a
CaseNotHPOFreeText: n/a
Genotyping Method: Genotyping performed at Columbia University, sequencing technology used is not disclosed.
PreviouslyPublished: n/a
Variant: p.N18681, IVS36:c.5196+1G>A
ClinVar: M2) 99067, M6) 99351
CAID: N/A
SupplementalData: Fig 1: Pedigree illustrating ABCA4 variants and the associated Stargardt phenotype for 5 families. Proband Labeled w/ white arrow for each family. Fig 2: retinal scan measuring melanin in 4 patients of family 2. Panel shows bull's-eye ring of RPE atropy. Fig 3: Macular SD-OCT line profile from b-scans. Reflectivity plotted against function of retinal depth. Table 1: table shows patients with p.N18681 variant, type of mutation, and pathogenicity class. Table 2: Patients, age on-set and first symptom
F17-003
Case#: Patient 225, Female, age of onset 7 y.o, Poland
DiseaseAssertion: STGD-1
FamilyInfo: no given family information.
CasePresentingHPOs: HP:0007722, HP:0000608, HP:0025158
CaseHPOFreeText: RPE atrophy, macular degeneration, central hyper-autofluorescence in fundus autofluorescence
CaseNotHPOs: n/a
CaseNotHPOFreeText: n/a, non-proband identified HPO's mentioned, but not assignable to individual proband.
Genotyping Method: DNA isolated from peripheral blood from patients and relatives via MagNA Pure 24, samples screened with MIPs targeting 108 genes involved in pathogensis of IRD's. PCR completed on library, analysed with NGS fragment analysis kit.
PreviouslyPublished: yes
Variant: c.[1622T>C;3113C>T]
ClinVar: 99067, 7894
CAID: n/a
gnomeAD 0.0001266 allele frequency
SupplementalData: Fig1: List of families displaying pseudo-dominant inheritance. Fig2: Number of alleles for most common variants.
4.4. Disease Course in Patients Harbouring p.(Gly1961Glu) or p.(Asn1868Ile) Allele
It is known that patients harbouring p.(Gly1961Glu) or p.(Asn1868Ile) allele share some common clinical characteristics and present with a milder disease phenotype than patients carrying other alleles. A typical feature of patients with p.(Gly1961Glu) is BEM, which is otherwise present in around 20% of all STGD1 patients.
4.4. Disease Course in Patients Harbouring p.(Gly1961Glu) or p.(Asn1868Ile) Allele
It is known that patients harbouring p.(Gly1961Glu) or p.(Asn1868Ile) allele share some common clinical characteristics and present with a milder disease phenotype than patients carrying other alleles. A typical feature of patients with p.(Gly1961Glu) is BEM, which is otherwise present in around 20% of all STGD1 patients.
Sequencing of the coding region of ABCA4 and of the entire ABCA4 locus revealed one heterozygous ABCA4 variant c.3113C>T; p.(Ala1038Val). No other (likely) pathogenic coding or noncoding ABCA4 variants including copy number variants were identified.
ABCA4 variant revealed but not target of research and doesn't seem to amount to anything Variantc.3113C>T p.(Ala1038Val)
Sequencing of the coding region of ABCA4 and of the entire ABCA4 locus revealed one heterozygous ABCA4 variant c.3113C>T; p.(Ala1038Val). No other (likely) pathogenic coding or noncoding ABCA4 variants including copy number variants were identified.
ABCA4 variant revealed but not target of research and doesn't seem to amount to anything Variantc.3113C>T p.(Ala1038Val)
Sixty-six individuals representing 54 families were studied (Supplementary Material, Table S1). All individuals were found to harbor two ABCA4 variants likely to cause the retinal disease (18,20–26). In 40 families (74%), independent segregation of the two alleles was demonstrated. The ages at the time of their first visit ranged from 9 to 74 years (mean = 35.9, median = 35.2 years); in the majority of individuals (36/66=55%), data were available from a second visit that occurred on average 8.7 years (range=2–20 years, median = 6.9 years) after the first visit.
Case#: Patient #35, male, 35yo at report, 14yo at onset,
DiseaseAssertion: STGD
FamilyInfo: family 30, segregation was noted as "yes" but no other details provided
CasePresentingHPOs:
CaseHPOFreeText:
CaseNotHPOs:
CaseNotHPOFreeText:
GenotypingMethod:
PreviouslyPublished: n/a
Variant: allele 1: A1038V;L541P allele 2: G818E
ClinVar: 99135
CAID: CA227000
SupplementalData: supplemental table 1
STGD87 2588G→C Q1750X Yes
Case#: STGD87, 10-14yo at onset, German
DiseaseAssertion: STGD
FamilyInfo: segregation in family
CasePresentingHPOs:
CaseHPOFreeText: "The diagnosis of STGD was based on the demonstration of bilateral impairment of central vision and the appearance of perimacular and/or peripheral yellow-white flecks, with or without atrophy of the central retinal-pigment epithelium and a normal or only mildly abnormal flash electroretinogram when recorded in early stages of the disease."
CaseNotHPOs:
CaseNotHPOFreeText:
GenotypingMethod: denaturing gradient gel electrophoresis, dHPLC, and SSCP analysis, PCR amplification of individual coding exons and flanking intron sequences, direct DNA sequencing
PreviouslyPublished: n/a
Variant: Q1750X; 2588G→C in trans "Correct segregation of disease alleles was demonstrated in all 39 cases in which family samples were available for study"
ClinVar: 7879
CAID: CA119128
SupplementalData: n/a
STGD47/164 IVS13+1G→A 2588G→C Yes
Case#: STGD47/164, 10-14yo at onset, German
DiseaseAssertion: STGD
FamilyInfo: segregation in family
CasePresentingHPOs:
CaseHPOFreeText: "The diagnosis of STGD was based on the demonstration of bilateral impairment of central vision and the appearance of perimacular and/or peripheral yellow-white flecks, with or without atrophy of the central retinal-pigment epithelium and a normal or only mildly abnormal flash electroretinogram when recorded in early stages of the disease."
CaseNotHPOs:
CaseNotHPOFreeText:
GenotypingMethod: denaturing gradient gel electrophoresis, dHPLC, and SSCP analysis, PCR amplification of individual coding exons and flanking intron sequences, direct DNA sequencing
PreviouslyPublished: n/a
Variant: IVS13+1G→A; 2588G→C in trans "Correct segregation of disease alleles was demonstrated in all 39 cases in which family samples were available for study"
ClinVar: 7879
CAID: CA119128
SupplementalData: n/a
Case 4A 52-year-old male was examined for declining vision OS over the past few months. He was previously clinically diagnosed with STGD 7 years before presentation. Family history was not significant for ocular disease. Best-corrected visual acuity measured 20/100 OD and 20/70 OS. Spherical refractive error measured −3.00 OD and −3.25 OS. Anterior segment examination was unremarkable and applanation tonometry measured 17 mmHg OD and 14 mmHg OS. Posterior segment examination was significant for central atrophy and classic peripheral pisciform flecks sparing the peripapillary regions OU (Figure 4, A and B). Autofluorescence imaging demonstrated inner atrophic flecks and outer hyperautofluorescent flecks. Moderate peripapillary hypoautofluorescence, but not atrophy, was present, likely secondary to the patient’s myopia (Figure 4, C and D). Genotyping revealed two heterozygous ABCA4 mutations, P1380L and S1696N.Open in a separate windowFig. 4Case 4. STGD mutation IVS40 + 5G>A. A, Color Photo OU. B, Red-Free Photo OU reveal central atrophy and classic peripheral pisciform flecks sparing the peripapillary regions OU. C, Autofluorescence OD. D, Autofluorescence OS show that the innermost flecks are hypoautofluorescent, consistent with atrophy, whereas the outermost flecks are hyperautofluorescent, demonstrating excess lipofuscin. There is moderate peripapillary hypoautofluorescence that is not as dark as this patient’s central atrophy or the peripapillary atrophy of Case 1. This finding may thus be due to the patient’s myopia.
Case#: Hwang Case 4, male, 52yo at report, 45yo at onset
DiseaseAssertion: Stargardt
FamilyInfo: Family history was not significant for ocular disease.
CasePresentingHPOs: HP:0000545
CaseHPOFreeText: declining vision OS, BCVA was 20/100 OD and 20/70 OS. Spherical refractive error measured −3.00 OD and −3.25 OS. Posterior segment examination was significant for central atrophy and classic peripheral pisciform flecks sparing the peripapillary regions OU (Figure 4, A and B). Autofluorescence imaging demonstrated inner atrophic flecks and outer hyperautofluorescent flecks. Moderate peripapillary hypoautofluorescence, but not atrophy, was present (Figure 4, C and D).
CaseNotHPOs: HP:0500087
CaseNotHPOFreeText:
GenotypingMethod: Genotyping was performed by the ABCR400 microarray followed by direct sequencing to confirm identified variants.
PreviouslyPublished: n/a
Variant: P1380L and S1696N
ClinVar: 7904
CAID: CA129033
SupplementalData: n/a
Case 1A 55-year-old male was examined for long-standing central visual impairment since age 18. Family history was not significant for ocular disease. His best-corrected visual acuity of 20/350 OD and 20/200 OS was consistent with measurements over the last 20 years. Spherical refractive error measured −3.5 OD and −2.0 OS. Anterior segment examination was unremarkable and applanation tonometry measured 17 mmHg OD and 14 mmHg OS. Posterior segment examination and autofluorescence imaging were significant for sharply demarcated central and peripapillary zones of atrophy and the absence of fleck lesions (Figure 1, A–D). Humphrey visual fields demonstrated bilateral central scotomas with eccentric fixation at the inferior border. ERG examination was subnormal and similar to results obtained 22 years ago.Open in a separate windowFig. 1Case 1. STGD with peripapillary atrophy and mutations P1380L and IVS40 + 5G>A. A, Autofluorescence OD. B, Color Photo OD. C, Autofluorescence OS. D, Color Photo OS. All show marked peripapillary and macular atrophy with a sharply demarcated zone of sparing between them. These characteristics caused initial diagnostic confusion with choroidal sclerosis.Genetic testing was employed for further diagnostic information and two heterozygous ABCA4 mutations, P1380L and IVS40 + 5G>A, were identified and classified as disease-causing alleles, thereby confirming the diagnosis of STGD.
Case#: Hwang Case 1, US, male, 55yo at report, 18yo at onset
DiseaseAssertion: Stargardt disease
FamilyInfo: Family history was not significant for ocular disease
CasePresentingHPOs: HP:0007663, HP:0500087, HP:0000603, HP:0000512
CaseHPOFreeText: BCVA of 20/350 OD and 20/200 OS. Spherical refractive error measured −3.5 OD and −2.0 OS. Posterior segment examination and autofluorescence imaging were significant for sharply demarcated central and peripapillary zones of atrophy and the absence of fleck lesions (Figure 1, A–D). Humphrey visual fields demonstrated bilateral central scotomas with eccentric fixation at the inferior border.
CaseNotHPOs:
CaseNotHPOFreeText:
GenotypingMethod: Genotyping was performed by the ABCR400 microarray followed by direct sequencing to confirm identified variants.
PreviouslyPublished: n/a
Variant: P1380L and IVS40 + 5G>A
ClinVar: 7904
CAID: CA129033
SupplementalData: n/a
3 39 6/6 1 RCD Val552Ile 6/6
Case#: Case 3, 39yo
DiseaseAssertion: BEM, RCD
FamilyInfo: n/a
CasePresentingHPOs:
CaseHPOFreeText: a ring of increased AF surrounding decreased foveal AF, visual acuity= 6/6, 6/6
CaseNotHPOs:
CaseNotHPOFreeText: acquired toxic aetiology
GenotypingMethod: The entire coding sequence (50 exons), including exon–intron boundaries, of the ABCA4 gene of each patient was screened using single‐stranded conformational polymorphism (SSCP) analysis and direct sequencing.
PreviouslyPublished: n/a
Variant: Val552Ile heterozygous
CAID: CA239745
SupplementalData: n/a
Focal choroidal excavation in Stargardt’s dystrophy
PMID: 32843395
Gene: ABCA4
Disease: Stargardt
Personalized genetic counseling for Stargardt disease: Offspring risk estimates based on variant severity
PMID: 35120629
Gene: ABCA4
Disease: Stargardt disease
PAPER USED TO SCORE PS4
ABCA4 gene sequence variations in patients with autosomal recessive cone-rod dystrophy
PMID: 12796258
Gene: ABCA4
Disease: autosomal recessive cone-rod dystrophy
Functional Analysis and Classification of Homozygous and Hypomorphic ABCA4 Variants Associated with Stargardt Macular Degeneration
PMID: 32845050
Gene: ABCA4
Disease: Stargardt Macular Degeneration
Molecular testing for hereditary retinal disease as part of clinical care
PMID: 17296903
Gene: ABCA4
Disease: hereditary retinal disease
An uncommon case of retinitis pigmentosa patients basedon clinical and genetic studyAyudha Bahana Bahana Ilham Perdamaian, MSc2, Dewi Kartikawati Paramita, PhD3, Riris Istighfari Jenie,PhD4, Supanji Supanji, PhD11Universitas Gadjah Mada Fakultas Kedokteran Kesehatan Masyarakat dan Keperawatan, 2Doctorate Program of Health andMedicine Science, Faculty of Medicine, Public Health, and Nurse, Universitas Gadjah Mada, Yogyakarta, Indonesia. Departmentof Ophthalmology, Faculty of Medicine, Public Health and Nursing, Universitas Gadjah Mada, 3Department of Histology andMolecular Biology, Faculty of Medicine, Public Health and Nursing, Universitas Gadjah Mada, Yogyakarta, Indonesia,Integrated Research Laboratory, Faculty of Medicine, Public Health and Nursing, Universitas Gadjah Mada, Yogyakar,4Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Gadjah Mada University, Yogyakarta, IndonesiaCASE REPORTThis article was accepted: 25 August 2024Corresponding Author: Supanji SupanjiEmail: supanji@ugm.ac.id19-An uncommon00304.qxp_3-PRIMARY.qxd 29/08/2024 3:47 PM Page 98
PMID:39215425
Gene: ABCA4
HGNC ID: 34
case27-year-old male, the brother of case 1
DiseaseAssertion: Table 1 The summary of the clinical assessment of IRD patients’ family in this research fro there down they did a whole pannel on the family
Pedigree one can be fore form the beggginnings of case presention section?
CasePresentingHPOs: Case 2, a 27-year-old male, the brother of case 1 had blurry vision which was not corrected with an eyeglass and inconveniences under bright light starting from 14 years ago. Case 2 also underwent a fundus examination after finding that case 1 was RP. In further examination of those patients and their family members found that case 1 was confirmed as RP and case 2
CaseHPOFreeText:NA
CaseNotHPOs:NA
CaseNotHPOFreeText:NA
Genotyping Method:NA
PreviouslyPublished:NA
Variant:NA
ClinVar:
CAID:NA
SupplementalData:NA
Inheritance pattern Autosomal Recessive
WDR19-associated retinopathy presenting with adult-onset Stargardt-likephenotype
PMID:39967245
Gene: ABCA4
HGNC ID: 34
Case#:39 man
DiseaseAssertion:NA
FamilyInfo:NA
CasePresentingHPOs:Snellen in both eye, visual impairment with night blindnessisual acuity was 20/20Snellen in both eyes, with a minor correction for astig-matism. The anterior segment and intraocular pressurewere within normal limits. On fundus examination, dif-fuse fleck-like lesions were scattered both inside and out-side the arcades, while sharply demarcated areas ofmacular atrophy with foveal sparing, more pronouncedin the left eye, were visible.
CaseHPOFreeText:NA
CaseNotHPOs:NA
CaseNotHPOFreeText:
Genotyping Method:Next-Generation Sequencing (NGS), using theTruSight One Clinical Exome sequencing panel on anIllumina NexSeq500 platform, enriching for 4800 genesincluding ABCA4, CNGB3, ELOVL4, PROM1, and PRPH2
PreviouslyPublished:Under refernces?
Variant:WDR19 variants:the novel deletion at c.1777 + 1 within the donor splicingsite (class 4) and the rare c.1430 G>T variant causing theamino-acid substitution p.(Arg477Leu) (class 3) in the putative protein. Additionally, a heterozygous c.1793A>G(class 3) variant in the CDH23 gene was found, though it was deemed as not contributive to the patient’s clinical phenotype. All reported variants were confirmed throughSanger sequencing
ClinVar:NA
CAID:NA
SupplementalData:NA
The STGD patient from Family 12 is a compound heterozygous with p.Val931Met and a novel nonsense mutation at exon 33 (p.Glu1574X; Figure 1B). Disease onset for this patient was at age 43. Ophthalmic examination revealed moderate central retinal changes, decreased mfERG responses exclusively in the central 15 degrees, and decreased visual acuity.
Case#: Family 12 Proband, male, 43yo at onset, Portuguese
DiseaseAssertion: Stargardt
FamilyInfo: no affected family members in pedigree (Fig. 1)
CasePresentingHPOs: HP:0007663
CaseHPOFreeText: "The criteria for STGD phenotype included bilateral central vision loss and pigmentary macular lesions, normal caliber of retinal vessels, absence of pigmented bone spicules, and compatibility with recessive mode of inheritance." Moderate central retinal changes, decreased mfERG responses exclusively in the central 15 degrees
CaseNotHPOs:
CaseNotHPOFreeText:
PreviouslyPublished: n/a
Variant: p.Glu1574X; p.Val931Met. Several other polymorphisms also reported. ABCR400 gene chip microarray, DHPLC
ClinVar: 1460063
CAID: CA341283936
SupplementalData: n/a
Mutation scanning and direct DNA sequencing of all 50 exons of ABCR were completed for 150 families segregating recessive Stargardt disease (STGD1). ABCR variations were identified in 173 (57%) disease chromosomes, the majority of which represent missense amino acid substitutions. These ABCR variants were not found in 220 unaffected control individuals (440 chromosomes) but do cosegregate with the disease in these families with STGD1, and many occur in conserved functional domains. Missense amino acid substitutions located in the amino terminal one-third of the protein appear to be associated with earlier onset of the disease and may represent misfolding alleles. The two most common mutant alleles, G1961E and A1038V, each identified in 16 of 173 disease chromosomes, composed 18.5% of mutations identified. G1961E has been associated previously, at a statistically significant level in the heterozygous state, with age-related macular degeneration (AMD). Clinical evaluation of these 150 families with STGD1 revealed a high frequency of AMD in first- and second-degree relatives. These findings support the hypothesis that compound heterozygous ABCR mutations are responsible for STGD1 and that some heterozygous ABCR mutations may enhance susceptibility to AMD.
Annotating here since the full text is a PDF.
Case#: Family AR321 proband, US, 6yo at onset
DiseaseAssertion: Stargardt
FamilyInfo: proband and two other siblings are affected
CasePresentingHPOs: The essential and defining features of STGD were (1) pedigrees with at least one living affected individual compatible with autosomal recessive inheritance; (2) an ophthalmoscopically characteristic retinal disorder in families with both parents living; (3) bilateral central visual loss with both “beaten metal” elliptical foveal dystrophy and temporal pallor of the optic discs, documented by retinal color photography, with or without yellow-pigment epithelial flecks in the macular and/or retinal “near periphery”; and (4) the characteristic fluorescein angiographic feature of a dark choroid (Blacharski 1988).
CaseHPOFreeText:
CaseNotHPOs:
CaseNotHPOFreeText: (1) evidence of autosomal dominant inheritance; (2) any history of night blindness, loss of peripheral vision, or "retinitis pigmentosa"; (3) cataracta complicata or cells in the vitreous; (4) substantially abnormal electroretinographic or electrooculographic responses; (5) no fluorescein angiography performed or no dark choroid documented; (6) neurological disease (including loss of cognition or seizures); 7) drug exposures (especially to antimalarial and agents known to cause crystalline retinopathies); or (8) any "atypical" maculopathies in which a unique diagnosis of STGD could not be established.
PreviouslyPublished: PMID: 8533764
Variant: c.3113C>T p.A1038V; c.1715G>C p.R572P . Heteroduplex and SSCP analyses were used to screen the 50 exons of ABCA4. Linkage analysis and haplotype analysis were previously performed
ClinVar: 99073
CAID: CA226919
SupplementalData: n/a
JB260 Stargardt ABCA4 c.6119G>A p.Arg2040Gln rs148460146 Zernant et al (2014)50 c.2879del p.Ala960Aspfs*17 N/A
Case#: Bryant Subject JB260, US
DiseaseAssertion: Stargardt
FamilyInfo:
CasePresentingHPOs: "Stargardt disease is a childhood-onset macular degeneration and is most commonly caused by mutations in ABCA4. Characteristic yellow flecks are typically seen under the macula during a fundus exam."
CaseHPOFreeText:
CaseNotHPOs:
CaseNotHPOFreeText:
GenotypingMethod: WES; previously screened using arrayed primer extension (APEX) multigene panels for the relevant disease and no disease-causing variants had been identified; PCR and Sanger for verification
PreviouslyPublished: n/a
Variant: c.6119G>A p.Arg2040Gln; c.2879del p.Ala960Aspfs*17
CAID: CA232815
SupplementalData:
See Supplementary Table S2 for a complete genotypic glossary of the cohort.
Case#: Patients were identified from the inherited retinal disease (IRD) database at UC San Diego (UCSD).
DiseaseAssertion: RP with macular edema
FamilyInfo:
CasePresentingHPOs:
CaseHPOFreeText: Dx of RP based on "a history of progressive peripheral vision loss or nyctalopia, and ocular examination findings of RP including bone spicule pigmentation, disc pallor and attenuated vessels and genetic confirmation."
CaseNotHPOs:
CaseNotHPOFreeText:
GenotypingMethod: Next-generation sequencing (NGS), exome sequencing, and/or targeted Sanger sequencing were the primary genetic testing approaches.
PreviouslyPublished: PMID:10206579 is referenced but it seems a reference to the variant and not the proband
Variant: c.6383A>G (p.His2128Arg); c.3G>T (p.Met1?). phase unknown
ClinVar: 99455
CAID: CA227399
SupplementalData: Variant is found in table S2
Findings suggest that art therapy may offer a meaningful and sup-portive pathway in the recovery of women who have experiencedIPV.
something I would like to learn more about is the effectiveness on individuals who are not biological women, for example trans women or biological men. Both of these demographics can absolutely experience some form of IPV. I believe these 2 groups can have very different experiences in how they try to cope with abuse and also how they are expected to cope with abuse. (e.g., men expected to not take abuse seriouslty due to the sole fact that they are men). I would love to learn more if art therapy can still aid in healing for these groups.
Across the studies reviewed, womenreported improvements in body image, renewed somatic awareness,and reduced distress related to bodily experiences, highlighting theneed to reestablish safety, presence, and ownership over the bodyas a core dimension of healing.
after the study, it was reported that women not only improved cognitively but also improved in the way they see themselves physically, and taking back ownership of their own bodies and feeling more confident overall. This is important to me because it just emphasizes the fact that everything is interconnected and that one aspect of mental health always affects the others.
building relationships and promoting group cohesionplay a crucial role in creating a healthy atmosphere, while stressingthe therapist’s role in establishing the therapeutic alliance.
group therapy is helpful in having other women go through similar experiences promotes a healthy atmosphere and allows connection between eachother in a safe environment.
By dimin-ishing impulsive responses, survivors enhanced their emotionalregulation capabilities and further reinforced their sense of efficacy,as demonstrated through improved decision making and increasedagency
art therapy aims to "diminish impulsive responses", which I think is very important because therapy in itself will not be helpful if you can't find the root of the problem. Most traumas feed on impulsivity, and how the brain responds to an individual's first thought, which can usually be negative.
tilized the traditional marbling technique knownas Ebru with eight women in a private counseling setting. This artis-tic method symbolized personal transformation, since new patternsemerged from previous ones.
note on how any art form can reveal meaning
This embodi-ment was linked to the aesthetic and sensory perception of the artwork,as well as the kinesthetic and physical actions involved in manipulatingmaterials, such as clay (Skop et al., 2022). Repeating this processinvolved a sensory stimulus that enabled the women to access, express,and process a wide variety of emotions in ways that differed from talk-based therapy.
art therapy can access different parts of the brain that talk-based therapy cannot. sensorymotor skills are activated through artmaking and aids understanding in one's emotions and how it manifests physically.
The analysis distilled five themes that describe the role of artthroughout the recovery process, which can provide a more compre-hensive understanding of how art therapy supports the healing andgrowth of survivors: (a) Rebuilding Myself, (b) Art SymbolicallyTelling My Story, (c) Reconnecting, (d) Promoting a HealingSpace, and (e) Hoping for a Better Future.
this is notable to me because i think remembering these 5 themes can help me aid my future patients when i'm in the art therapy field. a. rebuilding myself b. art symbolically telling my story c. reconnecting d. promoting a healing space e. hoping for a better future
These individuals often perceive themselves as passive,guilty, or responsible for the abuse, which contributes to their fearof disclosing the trauma,
because victims have a skewed sense of reality, they often find themselves in a place where they believe that the abuse is actually their fault, making them hesitant to speak out about said abuse. because art therapy isa nonverbal expression of therapy, these barriers can be torn down and provide a safe space for the victim in telling their story.
While some view art as a catalyst for verbal expression(Lyshak-Stelzer et al., 2007), others argue for minimizing or evenavoiding verbal language to create a space for safe, embodied expres-sion (Khodabakhshi-Koolaee et al., 2016; Pifalo, 2006) or recom-mend adapting language to the individual’s developmental andemotional needs (Pretorius & Pfeifer, 2010).
art therapy can be used in many ways, such as using it as a replacement for verbal expression, or a stepping stone to eventually having the ability to put their trauma into words, or a hybrid of both. this interests me because I myself, plan to become an art therapist and want to know of the many ways art therapy can be used to patients. and it's important for em to note that this method of therapy can't be utilized in the same way for everyone, and there are adjustments that need to be made to make sure every therapy session is tailored to each individual's own needs.
reinterpret their traumathrough the lens of meaning-making, which enabled them to recon-struct beliefs in the face of seemingly senseless suffering
understanding why and how vicitms were abused and reanalyzing that trauma can be the first step into a positive direction. I think this is very interesting because sometimes I don't think of looking at trauma in the way of looking at it from a different perspective, and it's easy to drown in your own suffering and getting into your head of "why is this happening to me?", "reinterpreting their trauma", as the articles calls it, allows the victims to take control of their own life again.
Another key area of study explores posttraumatic growth (PTG),namely, the positive psychological changes that can emerge aftertrauma.
it's important to study the aftermath effects of therapy as well, such as PTG, which is posttramatic growth, where victims find a "deeper appreciation of life, increased personal strength, enchanced relationships..." (page 2).
ddressing dissociation andenabling nonverbal expression of trauma are essential for supportingrecovery from IPV.
and this can lead to the importance of art therapy as it is a type of therapy where words do not need to be expressed. having the body go through motions and putting their thoughts into something they create with their hands can aid in the healing process.
IPV has been increasinglyconceptualized as a form of trauma.
3 types of trauma have arised from IPV, those being personal, relational and betrayal trauma (trust and security in relationship being violated), which in turn caused many mental, sexual and physical health problems that affect the victim's ability to function in their life.
More often than not I just go simple pencil all the way through.
Sometimes I use a Pilot Coleto Hi-tec C multipen with four different colors to make things more interesting and differentiate between types of data, particularly within the boxes so I know what happens from one box to the next, particularly when going back to prior boxes to add in historical information. (I also tend to go with their 0.3mm fine tip ink refills for being able to pack more writing into small boxes!) Sometimes I'll do the starting pitcher and their work in black, and relievers in blue, purple, and orange rotating through to differentiate each pitcher's work to make it easier to keep up with their individual data, especially when I do full pitch counts.
Sometimes I'll take along a Mitsubishi 772 "editor's pencil" that has both red and blue lead to add in some color. Often it's a simple line for pitcher changes or for substitutions across an individual line to distinguish when a sub came into the game.
Sometimes I'll use a typewriter with a bichrome ribbon and switch between black and red ink to help break up some data, or to highlight things like RBIs to make summing things easier in the end. Example: https://www.reddit.com/r/BaseballScorecards/comments/1s33f1d/20260324_tampa_bay_rays_vs_atlanta_braves_spring/ which has red lines between pitchers and red "I"s to break up substitutions.
Looking at example cards that get posted here will give you some ideas and pointers. Usually one can puzzle out what the scorer was doing using different colors or highlighters.
A lot of how I score depends on my mood, where I'm watching a game, how much time I want to put into it all, and which tools I have at hand. Experiment. Have fun. Do what works best for you. There's no single "right" way, just the same way there are thousands of different formats in scorecard formats.
reply to u/Alej_Betancourt at https://reddit.com/r/BaseballScorecards/comments/1s3mbzt/your_advice_for_a_rookie_highlighters_and/
Pathos can best be described as the use of emotional appeal to sway another's opinion in a rhetorical argument. Emotion itself should require no definition, but it should be noted that effective 'pathetic' appeal (the use of pathos) is often used in ways that can cause anger or sorrow in the minds and hearts of the audience. Pathos is often the rhetorical vehicle of public service announcements. A number of anti-smoking and passive smoking related commercials use pathos heavily. One of the more memorable videos shows an elderly man rising from the couch to meet his young grandson who, followed by his mother, is taking his first steps toward the grandfather. As the old man coaxes the young child forward, the grandfather begins to disappear. As the child walks through him the mother says "I wish your grandpa could see you now." The audience is left to assume that the grandfather has died, as the voice-over informs us that cigarette smoke kills so many people a year, with a closing statement, "be there for the ones you love." This commercial uses powerful words (like "love") and images to get at the emotions of the viewer, encouraging them to quit smoking. The goal is for the audience to become so "enlightened" and emotionally moved that the smoking viewers will never touch another cigarette.
Pathos appeals to emotions such as sadness, fear, or happiness. Writers use pathos to help the audience emotionally connect to the message and feel motivated to respond.
Logos is most easily defined as the logical appeal of an argument. Say that you are writing a paper on COVID-19 and you say "COVID-19 is just like the flu, so we should take the same measures as the flu." This statement is illogical because the virus itself, it's characteristics, and the overall situation is not like that of the flu. The statement has an illogical comparison. The COVID-19 virus is in a different family of viruses (corona viruses) than are the various influenza viruses, such as H1N1. COVID-19 displays a wide variety of symptoms (or no symptoms) and is much more contagious precisely because it can be transmitted without any symptoms. In addition, we have immunizations against the flu virus, which we do not yet have for the COVID-19 virus.
Logos focuses on logic, facts, and reasoning. Using evidence and clear explanations helps make an argument more convincing and reasonable to the audience.
Ethos can be seen as the credibility that authors, writers, and speakers have when they present themselves in front of an audience. If, on the first day of class, your professor walked in, kind of bent over and looking like they had been out all night and picking their nose, how would you perceive that instructor? What would your view of the class he takes be? How confident would you be that this person knows what they are talking about?
Ethos is about credibility and trust. If the audience believes the writer is knowledgeable and trustworthy, they are more likely to accept the argument being made.
The three most basic, yet important components of a rhetorical situation are: The purpose of writing or rhetorical aim (the goal the writer is trying to achieve or argument the writer is trying to make) The intended audience The writer/speaker
A rhetorical situation includes the writer, the audience, and the purpose. All three must work together for communication to be effective, and changing one affects how the message is understood.
RHETORIC is the art of persuasion.
Rhetoric is about persuading an audience through writing or speaking. This shows that communication is not just about sharing information, but about influencing how people think or act.
for - Medium article - cogress - Part 1 - progress trap - James Gien Wong - definition - cogress - to - Medium article cogress - Part 2 - progress trap - James Gien Wong - https://hyp.is/t8FhpDGAEfC4J7f0NEFujg/medium.com/@gien_SRG/human-cogress-part-2-d6fd075a55c7 - to - Stop Reset Go hypothesis annotations - progress trap - Ronald Wright - https://jonudell.info/h/facet/?max=100&expanded=true&user=stopresetgo&exactTagSearch=true&any=ronald+wright - General - https://jonudell.info/h/facet/?max=100&expanded=true&user=stopresetgo&exactTagSearch=true&any=progress+trap - from - youtube - Planet Critical interview - Samuel Miller MacDonald - The Myth of Progress - https://hyp.is/r-hmFtjKEfCd8odATbINbA/www.youtube.com/watch?v=BEhmWEDkZUQ
Personally, I love this; Image annotations.
This can be used as an effective analysis tool. Visual stimulus is powerful and for many individuals constitutes a deeper connection to fundamental learning. Balanced learning across the three basic modes; written, auditory and visual is implied in academics and the workplace but the reality is that one mode is dominant. Recognizing that mode and enhancing reaps far more advantage than forcing an inferior mode. @Byrnesz
Old book typewriter Underwood Elliott-Fisher (1930), how to type on books, and why (video N°103)<br /> by [[Old Typewriters and Calculators]] on YouTube<br /> accessed on 2025-11-09T09:32:48
Adler, Mortimer J. 1940. “How to Mark a Book.” Saturday Review of Literature 6: 250–52. https://www.unz.com/print/SaturdayRev-1940jul06-00011/ (January 11, 2023).
Annotations: https://via.hypothes.is/https://docdrop.org/download_annotation_doc/Adler---1940---How-to-Mark-a-Book-fehef.pdf
Annotations alternate: https://jonudell.info/h/facet/?user=chrisaldrich&max=100&exactTagSearch=true&expanded=true&url=https%3A%2F%2Fdocdrop.org%2Fdownload_annotation_doc%2FAdler---1940---How-to-Mark-a-Book-fehef.pdf
Prior [.pdf copy]9https://stevenson.ucsc.edu/academics/stevenson-college-core-courses/how-to-mark-a-book-1.pdf): - Annotations https://hypothes.is/users/chrisaldrich?q=url%3Ahttps%3A%2F%2Fstevenson.ucsc.edu%2Facademics%2Fstevenson-college-core-courses%2Fhow-to-mark-a-book-1.pdf<br /> - Alternate annotation link https://jonudell.info/h/facet/?user=chrisaldrich&max=100&exactTagSearch=true&expanded=true&url=https%3A%2F%2Fstevenson.ucsc.edu%2Facademics%2Fstevenson-college-core-courses%2Fhow-to-mark-a-book-1.pdf
I contend, quite bluntly, that mark-ing up a book is not an act of mutila-tion but of love.
Between
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Gaps -> every part of life seems unfulfilled --> sexual desire unfulfulled
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notes on repetition of 'between'
GAPS * in knowledge of epistemological crisis -> no revelation启示 * action and agency(自主性)-> static/stuck in
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notes on repetition of 'between'
GAPS * in knowledge of epistemological crisis -> no revelation启示 * action and agency(自主性)-> static/stuck in
Between
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Gaps -> every part of life seems unfulfilled --> sexual desire unfulfulled
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https://github.com/alangrainger/obsidian-air-quotes
An Obsidian plugin that can pull quotes from digital files into specific notes.
Jean Gebser
for - Jean Gebser - annotations on him from Lisa Maroski's book: - Embracing Paradox, Evolving Language - https://hyp.is/MraNjBtZEfCHI7dtJEkt-w/ipfs.indy0.net/ipfs/bafybeihk6dcr7dfruu65z5e5ze2rkeiydkmgbbpadhyulckm4afnqbtdgy - https://jonudell.info/h/facet/?max=100&expanded=true&user=stopresetgo&exactTagSearch=true&any=jean+gebser
This article explains how our current idea of progress is immature: it is developmentally incomplete. Progress, as we define it now, ignores or downplays the scale of its side effects.
for - progress trap - to - Stop Reset Go hypothesis annotations - progress trap - Ronald Wright - https://jonudell.info/h/facet/?max=100&expanded=true&user=stopresetgo&exactTagSearch=true&any=ronald+wright - General - https://jonudell.info/h/facet/?max=100&expanded=true&user=stopresetgo&exactTagSearch=true&any=progress+trap
for - definition - cogress - Medium article - Cogress - Part 2 - Stop Reset Go - Deep Humanity - James Gien Wong - from - Medium article - Cogress - Part 1 - Stop Reset Go - Deep Humanity - James Gien Wong - https://hyp.is/_Nyg2DF_EfCBeu_iuDroYg/medium.com/@gien_SRG/human-cogress-part-1-5159a575e1c4 - to - Stop Reset Go hypothesis annotations - progress trap - Ronald Wright - https://jonudell.info/h/facet/?max=100&expanded=true&user=stopresetgo&exactTagSearch=true&any=ronald+wright - General - https://jonudell.info/h/facet/?max=100&expanded=true&user=stopresetgo&exactTagSearch=true&any=progress+trap
Experience takes the lead but it is anexperience widened by speech. One can thereby identify a basic tension within thephenomenological treatment of language: on the one hand, phenomenology subordinates speechto experience; on the other, phenomenology identifies the reciprocity of speech and experience.Heidegger’s signature if enigmatic formula, “Language is the house of being,” expresses just thisreciprocity (Heidegger 1998a, 39
for - to - book Embracing Paradox, Evolving Language - Lisa argues that language and consciousness are two sides of the same coin - adjacency - Heidegger - Symbolosphere - to - symbolosphere annotations - https://jonudell.info/h/facet/?max=100&expanded=true&user=stopresetgo&exactTagSearch=true&any=Symbolosphere adjacency - between - Heidegger's position on language - the symbolosphere - adjacency relationship - The symbolosphere is an individual or group's world of symbols - Modern humans inhabit the symbolosphere, - in fact, we spend the majority of our lives in the symbolosphere
Comprehensive Abbreviation List In Alphabetical Order Abbreviations Definitions * or ! Great Defensive Play 1B Single 2B Double 3B Triple A Assist BB Base on Balls BK Balk BS Blown Save BT Bunt CG Complete Game CS Caught Stealing DP Double Play DH Designated Hitter E Error Et Error on Throw F Foul FC Fielder's Choice FO Force-Out FP Fielding Percentage G Game GA Games Ahead GB Games Behind GIDP Grounded into Double Play GS Games Started HB Hit by Ball HBP Hit By Pitch HR Home Run I Interference IBB Intentional Base on Balls IF Infield Fly IP Innings Pitched IW Intentional Walk K Strikeout Kc Strikeout - Called Ks Strikeout - Swinging L Left or Losses LD Line Drive LOB Left on Base LP Losing Pitcher NP Number of Pitches Thrown Obs Obstruction OF Outfield OS Out Stealing PB Passed Ball PH Pinch Hit PO Putout PR Pinch Runner R Right RBI Runs Batted In RS Runner(s) Stranded S or SH Sacrifice Hit SAC Sacrifice SB Stolen Base SF Sacrifice Fly SHO Shutout SO Strikeouts SV Save T Triple TB Total Bases TP Triple Play U Unassisted Putout W Walk WP Wild Pitch
function loggable(target: any, propertyKey: string, descriptor: PropertyDescriptor) { let originalMethod = descriptor.value; descriptor.value = function(...args: any[]) { console.log(`Calling ${propertyKey}`); return originalMethod.apply(this, args); }; }
https://en.wikipedia.org/wiki/S._(Dorst_novel)?
This was mentioned to me at an IndieWebCamp event today.
Seems interesting with respect to the meta portions of books.
Looks like the sort of thing that @remikalir and @anterobot may be interested in.
Roscoe: A suite of metrics for scoring step-by-step reasoning.
这篇论文介绍了一个名为ROSCOE的度量标准套件,用于评估逐步骤推理的性能。ROSCOE是一套可解释的、无监督的自动评分系统,旨在改进和扩展之前的文本生成评估指标。该研究通过设计一个推理错误的分类学,并在常用的推理数据集上收集合成和人类评估分数,来评估ROSCOE相对于基线指标的表现
Interstitial journaling, a term and suggestion from Tony Stubblebine , is about writing down what you did after a task, how it felt or went, plus what you intend to do next.
Interstitial journaling predates and may have induced Ryder Carroll's suggestion of using "=" for emotion in Bullet Journaling.
See: https://hypothes.is/a/l12OgFD7Ee-LjAevth_Piw in the piece Carroll mentions interstitial journaling.
The Abbreviations and Marks needbe clear only to tJic Writer himself.
Connecting Linkbetween twoSentences orParagraphs,
Miles, 1905 uses an arrow symbol with a hash on it to indicate a "connecting link between two Sentences or Paragraphs, etc."
It's certainly an early example of what we would now consider a hyperlink. It actively uses a "pointer" in it's incarnation.
Are there earlier examples of these sorts of idea links in the historical record? Surely there were circles and arrows on a contiguous page, but what about links from one place to separate places (possibly using page numbers?) Indexing methods from 11/12C certainly acted as explicit sorts of pointers.
An omission,e.g. to befilled in after-wards.
When was the use of the caret first made for indicating the insertion of material?
Eustace Miles has an example from 1905.
Special Marks on Cards
Eustace Miles suggests the use of "special marks on cards" (annotations) in the top left corners, though he doesn't provide specific examples of how they might be used in practice. He does mention "The Abbreviations and Marks need be clear only to the Writer [sic] himself. They save ever so much time."
He gives due honor to Frank & George7 I should like to keep it a few days to read your life. When this monument has been erected to Dr. D you should set about erecting your own in the shape of a really handsome Edition of the Origin that a gentleman could read8 EAD
Footnote 8:
The last edition of Origin published during CD’s lifetime was the 1876 reprint of Origin 6th ed., and had some corrections and additions to the text (Freeman 1977). This edition was produced in a cheaper form than previous ones, with small type and a relatively small page; a ‘gentleman’s’ edition usually had larger type and page size, with wider margins.
Ref: Darwin Correspondence Project, “Letter no. 11918,” accessed on 30 September 2024, https://www.darwinproject.ac.uk/letter/?docId=letters/DCP-LETT-11918.xml
ᔥ[[Richard Carter]] in Mastodon at Sep 23, 2024, 08:20 AM (accessed:: 2024-09-30 01:34:36)
GoogleAI head Jeff Dean acknowledged that the paper “surveyed validconcerns about LLMs,” but claimed it “ignored too much relevantresearch.” When asked for comment by Rolling Stone,
It doesn't seem like he necessarily cared she was leaving and just wanted her gone, and found any excuse to get her off the Google team. Like Buolamwini, she talked to important people to try to get things changed and bettered and it seemed like there wasn't some interest in anything she had to say.
The mask worked,” Buolamwini says, “and I felt like, ‘All right, thatkind of sucks.
I think there is definitely a connection between the two because they are both struggling with the same problems in their jobs, and as soon as they change skin tones, they are more relevant and people care more about their opinions.
Certain
I think throughout this article, they used examples of people that are affected by this and how they look to help people understand they are just as talented as any other human being
for - digital delay stats - Pew Research
summary - That digital decay and link rot are digital facts of life means that annotating information on the page that is relevant for you to preserve is a good practice. - It may appear redundant but if that page disappears in the future, you will be glad you have preserved it in a place accessible to you - in your annotations!
Each layer of an LLM is a transformer,
This is related to the video because ChatGPT 3.5 uses the same method to change wording. LLM is a very important thing when using ChatGPT because it is able to make sentences transform into more proper and correct sentences
In the attention step, words “look around” for other words that have relevant context and share information with one another. In the feed-forward step, each word “thinks about” information gathered in previous attention steps and tries to predict the next word.
This is very similar to the ChatGPT video because how ChatGPT produces their answers, is by other peoples answers or searches. Words look for each other to make everything relevant and be put together well, while ChatGPT puts peoples searches together to create one answer.
Word
I expect to learn from this paragraph is why words mean what they mean and how the are used to make sense. Depending on how things are worded, they could mean different things and this paragraph will teach us how to use proper language.
Word
This paragraph will teach us about the languages used when chatgpt was first started and how it was created.
language models end up learning a lot about how human language works simplyby figuring out how to best predict the next word.
I'm using this quote again because it connects to the video on where ChatGPT models learn how to predict words for their responses. The prediction from ChatGPT leads to complex possibilities and Dobrin connects to this where context is the main reason why AI can make these predictions.
Some peopleargue that such examples demonstrate that the models are starting to truly understand the meaningsof the words in their training set. Others insist that language models are “stochastic parrots”
This sentence connects to Dobrin's perspective on ChatGPT limits, arguing whether ChatGPT actually understands the language or just copies answers that sound right. Even in the video, it talks about ChatGPT's model where it creates responses based on context rather that being conscious.
Nearly 6,000 researchers,developers, industry leaders, and government officials have signed andendorsed these guidelines.
I think this is crazy. It surprises me how many people believe in AI and how many people are actually for it and trying to prove to people that AI is actually helpful and a good resource to use.
GenAlI is being used are growing rapidly,
I think it's really crazy how fast AI became popular because people have been using it for so long and as soon as student found out it can be a way of cheating, it rapidly grew, and it's cool learning about how AI can help us learn, rather than help us cheat.
AI'S ORIGINS
I believe I will learn from this paragraph is the background of AI and who and how it was discovered and used throughout the past
In the early 2000s, when Wikipedia was launched, popular media wasfilled with stories about students using it as their sole source rather thanconducting “actual research.” Teachers and educational institutions heldmeetings and filled syllabi with rules banning students from accessingWikipedia.
In a way wikipedia is another form of AI, all teachers don't like their students getting information from Wikipedia because a lot of it is fake, but AI seems like another step up and finding real true information to find research.
shallow magnitude 4.7 earthquake was reported Mondaymorning 31 miles from Lone Pine, Calif., according to the U.S.Geological Survey. The temblor occurred at 5:39 a.m. PST nearthe surface....
I was very intrigued by this, I didn't know companies have been using AI for information that has been happening around the word. After reading this it now makes sense of how specific the numbers, time, and dates are.
USERS
A lot of people tend to be against AI because they think its creepy or flat out wrong, this paragraph is going to help us understand that anyone can us AI for any reason and help colleges and students understand that in certain circumstances AI would be helpful for us.
Ue
This paragraph is going to help introduce what AI is an how we can use it for education.
Fig. 4
Uhh, I'd imagine "remove" would refer to "bold" annotation.
Otherwise, there can be another "bold" with t < 20, that would be accidentally removed.
Syntactic intent is not preserved.
Adler, Mortimer J. “How to Mark a Book.” Saturday Review of Literature, July 6, 1940.
It's like re-suming an interrupted conversationwith the advantage of being able topick up where you left off.And that is exactly what readinga book should be: a conversation be-tween you and the author.
Full owner-ship comes only when you have madeit a part of yourself, and the best wayto make yourself a part of it is bywriting in it.
ownership [of a book]
‘Blessed Lord, which hast caused al holy Scriptures to bee written forour learnyng; graunte us that we maye in such wise heare them,read, marke, learne, and inwardly digeste them.’2
quote from:<br /> The Booke of the Common Prayer and Administration of the Sacraments (London: 1549), sig. B iiv.
Page Notes
I now know what page notes are. They are annotations without selecting any texts. However, I do not know how to use page notes effectively, or when to use page notes, for me or for my students.
Highlights
I have known about highlights in Hypothesis.is. Highlights are only visible to myself, but not to others.
However, I have thought about how to use highlights as my own tips for students. Use highlights first while you are reading the article. Highlight potential texts first for later annotation! That way, there is no need to read the article one more time.
American contributors were underlined in red in Murray’saddress books.
Volunteers like Taylor who could fill gaps in quotations and search outdesiderata were invaluable to Murray. They were marked in the addressbooks by numbered D’s when desiderata lists had been sent to them, and by asmall Star of David sign when a third list had been sent.
We conducted surveys and focus group interviews with student participants
This is getting into methods of this study.
My guess is that it was unintentional and the result of sloppy note-taking practices that did not clearly mark original and borrowed ideas.
Jillian Hess' guess for the origin of King's plagiarism.
It's also possible that he came from a much more oral facing cultural upbringing rather than a dyed-in-the-wool academic one which focused on attribution.
Mosaic was the first browser to explore the concept of collaborative annotation in 1993[2
her is some evidence that I am being honest
2023-12-21 BookBridge Talk, 2023. https://www.youtube.com/watch?v=3M-nfWI93nY. Andy Matuschak and Derrek Chow
[[Dan Allosso]] in How to Read, part 2
You should read with a pen in your hand andenter...short hints of what you feel...may be useful; forthis be the best method of imprinting [them] in yourmemory. Benjamin Franklin (1706-1790)
original source?
it's Benjamin Franklin letter to Miss Stevenson, Wanstead. Craven-street, May 16, 1760.<br /> see: https://hyp.is/HZeDKI3YEeyj9GcNWKX4iA/www.gutenberg.org/files/40236/40236-h/40236-h.htm
printed page of the Talmud as a document.
https://mitpressonpubpub.mitpress.mit.edu/pub/syyor4ra/release/1?readingCollection=31668090
From Chapter 3 of Remi Kalir and Antero Garcia's book Annotation.
I've referenced this image so many times, I ought to finally bookmark it, right?
Ted Nelson shows a similar one when talking about Project Xanadu and the importance of parallel texts.
A GNU Emacs major mode for convenient plain text markup — and much more. Org mode is for keeping notes, maintaining to-do lists, planning projects, authoring documents, computational notebooks, literate programming and more — in a fast and effective plain text system.
A note taking tool discussed by [[Bastien Guerry]] at I Annotate 2021.
“You don't read without marking;” it said, “you can't mark without reading.”
“You don't read without marking; you can't mark without reading.” —Kori Stamper
Delmore Schwartz' heavily annotated copy of James Joyce's Finnegans Wake; complete work digitized
https://archaeologyofreading.org/ The Archaeology of Reading
Thanks to a grant from the Andrew W. Mellon Foundation (2008), the collection is cataloged and stabilized. We are now working to digitize all volumes containing marginalia, a project that is freely shared with the international scholarly community in order to expand the rich contemporary dialogue on Arendt’s significant contribution to public discourse.
https://blogs.bard.edu/arendtcollection/
cc: remikalir
https://www.reddit.com/r/books/comments/17pitv9/when_does_annotating_books_become_a_distraction/
This entire thread is a fascinating sample look at the state of annotation with respect to reading practices.
UnmutualOne · 3 days agoAnnotations are my map back into the book.
When does annotating books become a distraction? .t3_17pitv9._2FCtq-QzlfuN-SwVMUZMM3 { --postTitle-VisitedLinkColor: #8c8c8c; --postTitleLink-VisitedLinkColor: #8c8c8c; --postBodyLink-VisitedLinkColor: #989898; }
reply to u/Low-Appointment-2906 at https://www.reddit.com/r/books/comments/17pitv9/when_does_annotating_books_become_a_distraction/
Through the middle ages, bookmakers would not only leave significant margins for readers to annotate, but they also illuminated books and included drolleries which readers in the know would use in conjunction with the arts of memory (from rhetoric) to memorize portions of texts more easily. I strongly suspect this isn't what booktokkers are doing; their practice is likely more like the sorts of decorative #ProductivityPorn one sees in the Bullet journal and journaling spaces. It's performative content creation.
Those interested in refining their practices of "reading with a pen in hand", continuing the "great conversation" or having "conversations with their texts" might profitably start with Mortimer J. Adler's essay: “How to Mark a Book” (Saturday Review of Literature, July 6, 1941). In his 1975 KCET series How to Read a Book, which was based on their book of the same name, Adler mentioned to Charles Van Doren that he would buy new copies of books so he could re-annotate them without being distracted by his older annotations.
Some have solved the problem of distracting annotations by interleaving their books so they've got lots of blank space to write their notes. It's a rarer practice now, but some publishers still print Bibles with blank pages every other page for this practice. Others put their annotations and notes into commonplace books or on index cards for their card index/zettelkasten.
As some have mentioned, friends and lovers through time have shared books with annotations as a way of sharing their thoughts. George Custer and his wife Elizabeth did this with Tennyson.
If you're interested in annotating digitally online, perhaps check out Hypothes.is where I've seen teachers and students using social annotation to read and make sense of books [example]. I've also seen groups of people use this tool for hosting online book groups/clubs.
If you're in it for fun, you might appreciate:
And those wishing to delve more deeply into the history and power of annotation might look at: Kalir, Remi H., and Antero Garcia. Annotation. The MIT Press Essential Knowledge Series. MIT Press, 2019. https://mitpressonpubpub.mitpress.mit.edu/annotation.
Good luck annotating! 📝
Studs Terkel, the oral historian, was known to admonish friends who would read his books but leave them free of markings. He told them that reading a book should not be a passive exercise, but rather a raucous conversation.
love "raucous conversation"!
The collection at the Newberry includes a bound copy of “The Federalist” once owned by Thomas Jefferson. Besides penciling his initials in the book, Jefferson wrote those of the founding fathers alongside their essays, which had originally been published anonymously.
Thomas Jefferson wrote the names of the previously anonymous authors of The Federalist next to their essays in his personal copy.
Possible further answers to your open questions are in »›Schmierbuchmethode bestens zu empfehlen.‹ Sudelbücher?«, in: Ulrich Joost et al. (eds.), Georg Christoph Lichtenberg 1742–1799. Wagnis der Aufklärung, München 1992, 19–48. PDF in GermanThere’s plenty more at the Lichtenberg society.And a fascinating online exhibition. See display no. 20 for an example of one of Lichtenberg’s annotated bibliographies, which he had published specially in an interleaved edition, and, wouldn’t you know it, some of his loose slips!
https://chantalmb.github.io/MRE-MitM-2023/
Found via Shawn Graham @electricarchaeo@scholar.social
Folks, I am so pleased to share that Chantal Brousseau has won the University Medal for Outstanding Graduate Work at the Master's Level for her major research project 'Metadata in the Margins - Reshaping Archives as Data through Early Modern Marginalia' > https://chantalmb.github.io/MRE-MitM-2023/
Just a tremendous person to work with; I've been lucky to work with her. So pleased! #histodons #dh https://hcommons.social/@electricarchaeo@scholar.social/111292052630790110
cc: remikalir
What is it with index cards ? .t3_17ck5la._2FCtq-QzlfuN-SwVMUZMM3 { --postTitle-VisitedLinkColor: #9b9b9b; --postTitleLink-VisitedLinkColor: #9b9b9b; --postBodyLink-VisitedLinkColor: #989898; } So I posted a while ago about my journey into the zettlekasten and I have to admit I still enjoy using this system for notes.I must say, I am an avid note taker for a long time. I write ideas, notes from books, novels, poems and so much more. I mainly used to use notebooks, struggle a while with note taking apps and now I mainly use two kind of things : index cards (A6) and an e-ink tablet (the supernote) for different purpose of course, the index cards for the zettelkasten and the e-ink tablet for organization and my work. To be honest I used to consider myself more a notebooks kind of person than an index cards one (and I am from France we don't use index cards but "fiche bristol" which are bigger than A6 notecards, closer to an A5 format)Still, there is something about index cards, I cannot tell what it is, but it feels something else to write on this, like my mind is at ease and I could write about ideas, life and so many stuff covering dozens of cards. I realize that after not touching my zettelkasten for a few week (lack of time) and coming back to it. It feels so much easier to write on notecards than on notebooks (or any other place) and I can't explain it.Anyone feeling the same thing ?
reply to u/Sensitive-Binding at https://www.reddit.com/r/antinet/comments/17ck5la/what_is_it_with_index_cards/
Some of it may involve the difference in available space versus other forms of writing on larger pages of paper. Similarly, many find that there is less pressure to write something short on Twitter or similar social media platforms because there is less space in the user interface that your mind feels the need to fill up. One can become paralyzed by looking at the larger open space on a platform like WordPress with the need to feel like they should write more.
With index cards you fill one up easily enough, and if there's more, you just grab another card and repeat.
cross reference with Fermat's Last Theorem being easier to suggest in a margin than actually writing it out in full.
Like (Rap)Genius but for the internet.
Example: Hypothesis Plug In.
“Annotating Austen” is an ongoing digital humanities project that aims to create multi-media annotated electronic editions of Jane Austen’s six published novels. The project engages undergraduate students in researching and writing scholarly explanatory annotations using the web annotation tool Hypothesis (www.hypothes.is).
Three AI Chatbots, Two Books, and One Weird Annotation Experiment by Remi Kalir on September 29, 2023 https://remikalir.com/blog/three-ai-chatbots-two-books-and-one-weird-annotation-experiment/
whether or not it was appropriate to write notes in library books (OK according to Bard, nope for ChatGPT and Claude).
An interesting divergent take on writing in library books...
In these instances, he could outsource partsof the work process to his personal amanuenses, his youngest children,Martha and Friedrich, who acted as scribes and copied book passagesthat he had marked.
Many writers and excerpters had amanuenses as helpers to copy out passages or to copy material over for them. Theodor Fontane would mark passages in books for his children to excerpt and copy over for him.
Compare this manual labor to that of more modern tools like Hypothes.is which allow one to digitally highlight and then excerpt almost automatically.
Undocumented Hypothes.is Badge API (used by Chrome extension):
```python """ Return the number of public annotations on a given page.
This is for the number that's displayed on the Chrome extension's badge.
Certain pages are blocklisted so that the badge never shows a number on those pages. The Chrome extension is oblivious to this, we just tell it that there are 0 annotations. """ ```
https://hypothes.is/api/badge?uri=* same as https://hypothes.is/api/search?limit=0&uri=*.
Watch the scale and scope of what you're doing. If you read a book and make a hundred highlights and small notes, DO NOT attempt to turn all of these into permanent notes. You might fell like that is the thing to do, but resist it. A large portion are small things or potentially useful facts that you'll likely never use again or would easily remember, particularly once you've read a whole book.
Find the much smaller subset (5-10% or less of the overall total of notes and highlights as a ballpark rule of thumb) of the most interesting and potentially long term useful ones, and turn those into your permanent notes. Anything beyond this is sure to cause overwhelm. Also don't think that your permanent notes need to be spectacular, awesome, or even bordering on "perfect". They just need to be useful enough for you.
If you own the books or keep your brief notes and highlights written down and need them in the future, you'll still have those to search/find and do something with later as a backstop just in case.
Underlines and margin notes in an unknown hand are interspersed throughout the texts. Volume I includes a daily devotional page that has been used as a bookmark. The back endpapers of Volume IV has been copiously annotated.
Jack Kerouac followed the general advice of Mortimer J. Adler to write notes into the endpapers of his books as evidenced by the endpapers of Volume IV of the 7th Year Course of The Great Books Foundation series with which Adler was closely associated.
Add a new, undocumented separate_replies=True option to the search API. If separate_replies=True option is _not_ given to the search API, then it reverts to its previous behaviour: _do_ include replies in the "rows" list returned. This is the same behaviour that the search API had befor: it returns both top-level annotations and replies in the one "rows" list, but without any guarantee that if some annotations/replies from a given thread are in the list then all annotations/replies from that thread will be in it. If separate_replies=True _is_ given then the API follows the new behaviour: "rows" contains top-level annotations only, and a separate "replies" list containing all replies to the annotations in rows is also inserted into the result.
https://web.hypothes.is/help/annotating-youtube-videos-with-the-hypothesis-lms-app/
Walkthrough for how to add YouTube Videos into LMS assignments for annotation with H.
the ability to annotate YouTube videos directly within your Learning Management System (LMS)!
https://web.hypothes.is/blog/exciting-new-feature-annotate-youtube-videos-with-hypothesis/
Wishing this was easier within YouTube directly instead of hidden within the LMS. Of course, there's always still https://docdrop.org/ for this instead.
Texts are patient conversationalists always waiting for you to write your side of the conversation into the margin before they continue on with their side of the conversation. Sadly, too many readers (students especially) don't realize that there's a conversation going on.
Link to:<br /> - https://hypothes.is/a/bBwyhkN3Ee6nQNPI5xmSnQ - https://hypothes.is/a/GvRApkN3Ee6LbBPqqX-A5Q
Margins in books and on paper are blank spaces for "dark ideas" asking to be filled in while "reading with a pen in hand" so that the reader can have a conversation with the text.
Link to https://hypothes.is/a/GvRApkN3Ee6LbBPqqX-A5Q on dark ideas
Indigenous cultures can "see" dark constellations (example: the Australian emu in the sky) which are defined empty spaces which are explicitly visible.
Using this concept, one could think of or use blank index cards in a zettelkasten or even the empty (negative) spaces between cards as "dark ideas" (potential ideas which need to be thought of and filled in).
Now, award-winning poet Nicole Sealey revisits the investigation in a book that redacts the report, an act of erasure that reimagines the original text as it strips it away. While the full document is visible in the background—weighing heavily on the language Sealey has preserved—it gives shape and disturbing context to what remains.
https://www.amazon.com/Ferguson-Report-Erasure-Nicole-Sealey/dp/0593535995
cc: remikalir
https://archive.org/details/pentagonpapersde00beac/page/n1/mode/2up
Daniel Ellsberg's personal copy of the Pentagon Papers with handwritten annotations.
Full Daniel Ellsberg collection of scanned documents from his home: https://archive.org/details/danielellsberg?tab=collection