Molecular genetics of cone-rod dystrophy in Chinese patients: New data from 61 probands and mutation overview of 163 probands
PMID: 26992781
Gene: ABCA4
Disease: CRD
Molecular genetics of cone-rod dystrophy in Chinese patients: New data from 61 probands and mutation overview of 163 probands
PMID: 26992781
Gene: ABCA4
Disease: CRD
Genes and genetics in eye diseases: a genomic medicine approach for investigating hereditary and inflammatory ocular disorders
PMID: 29376001
Gene: ABCA4
Disease: hereditary and inflammatory ocular disorders
PROGRESSION OF ABCA4-RELATED RETINOPATHY: Prognostic value of demographic, functional, genetic, and imaging parameters
PMID: 33214501
Gene: ABCA4
Disease: ABCA4-Related Retinopathy
Targeted next-generation sequencing as a comprehensive test for Mendelian diseases: a cohort diagnostic study
PMID: 30076350
Gene: ABCA4
Disease: ARMD/stargardt
Mutation Spectrum of the ABCA4 Gene in 335 Stargardt Disease Patients From a Multicenter German Cohort—Impact of Selected Deep Intronic Variants and Common SNPs
PMID: 28118664
Gene: ABCA4
Disease: Stargardt
The proband of thisfamily (Patient #4
Case#: Male, Family #2, patient #4, onset at 48y.o
DiseaseAssertion: STGD
FamilyInfo: proband sister(#3) identical ABCA4 allele to proband, developed central vision issues. Proband son has complex allele w/ early onset cone-rod dystrophy. Proband daughter(#6) has complex allele mutation, central vision issues developed at 17. retinal exam showed atrophic macular lesions. Proband second daughter(patient #5, asymptomatic)
CasePresentingHPOs: HP:0012508, HP:0030500
CaseHPOFreeText:Proband presented with bull's eye macular lesions with no fundus flecks. Normal rod-mediated amplitudes, normal single-flash response, reduces 32-Hz flicker amplitude.
CaseNotHPOs: n/a
CaseNotHPOFreeText: maintained foveal sparing in both eyes 20/25+2 R.E, 20/25+1 L.E.
Genotyping Method: Genotyping performed at Columbia University, sequencing technology used is not disclosed.
PreviouslyPublished: n/a
Variant: c.4139C>T (p.P1380L), BoldM1: c.5603A>T(p.N18681)[NM_000350.3(ABCA4):c.5603A>T (p.Asn1868Ile) - Variation ID 99390], M2: c.[1622T>C; 3113C>T] (p.[L541P; A1308V])
ClinVar: M1) 99390 M2) 99067
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
The proband of Family #4
Case#: Female, Family #4, patient #8
DiseaseAssertion: STGD
FamilyInfo: Proband's daughter shares ABCA4 variant and struggled with difficulty focusing at age 19. BVCA 20/200 R.E and 20/80 in L.E.
CasePresentingHPOs: HP:0030500, HP:0007663, HP:0000608
CaseHPOFreeText: Proband's first symptom was difficulty with night vision occurring at 45 y.o, BVCA at 50 y.o in both eyes was 20/20. atrophy in macula and Stage 2 fundus flecks identified.
CaseNotHPOs: n/a
CaseNotHPOFreeText: n/a
Genotyping Method: Genotyping performed at Columbia University, sequencing technology used is not disclosed.
PreviouslyPublished: n/a
Variant: NM_000350.3(ABCA4):c.1622T>C (p.Leu541Pro), NM_000350.3(ABCA4):c.1957C>T (p.Arg653Cys)
ClinVar: M2) 99067, M5) 99108
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
son (the proband of Family #3, pedigree in Figure 1C)
Case#: Male, Family#3, Proband M1, M2: II,1 on pedigree
DiseaseAssertion: STGD
FamilyInfo: mother of proband has p.N18681 and p.P1380L mutations and is asymptomatic with no changes to NIR-AF and SD-OCT. Treated with 400mg of hydroxychloroquine for lupus prior to imaging. Non-affected father.
CasePresentingHPOs:HP:0007663, HP:0000493
CaseHPOFreeText: Proband has reduced visual acuity and issues reading with BCVA 20/200 in R.E and 20/50-2 in L.E. Oval foveal lesions with stage 2 flecks. Visual acuity reducing starting at age 10.
CaseNotHPOs: n/a
CaseNotHPOFreeText: n/a
Genotyping Method: Genotyping performed at Columbia University, sequencing technology used is not disclosed.
PreviouslyPublished: n/a
Variant: M1:p.P1380L, complex allele: M2: p.N18681 and IVS38:c.5461-10T>C. M3: c.4139C>T(p.P1380L)
ClinVar: M1) 99390 M2) 99067 M3) Variation ID: 7904
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
CLINICAL CHARACTERIZATION OF STARGARDT DISEASEPATIENTS WITH THE p.N1868I ABCA4 MUTATION
PMID: PMC6548695
Gene: ABCA4
HGNC ID: 34
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
A Retrospective Longitudinal Study of 460 Patients with ABCA4-Associated Retinal Disease
PMID: 38309476
Gene: ABCA4
Disease: ABCA4-Associated Retinal Disease
Nationwide genetic analysis of more than 600 families with inherited eye diseases in Argentina
PMID: 37217489
Gene: ABCA4
Disease: macular dystrophy
Inner and Outer Retinal Changes in Retinal Degenerations Associated With ABCA4 Mutations
PMID: 24550365
Gene: ABCA4
Disease: Retinal Degenerations
Choroidal Flow Signal in Late-Onset Stargardt Disease and Age-Related Macular Degeneration: An OCT-Angiography Study
PMID: 30140905
Gene: ABCA4
Disease: Stargardt disease, ARMD
Patient 1, a 40-year-old Caucasian woman, presented in July 1998 with a history of progressive decline in visual acuity since the age of 15.
PMID: 10612508
Gene: ABCA4
Case#: Patient 1, 40-year-old female
DiseaseAssertion: STGD1
FamilyInfo: One of four affected siblings in a family of eight. Segregation consistent with autosomal recessive inheritance.
CasePresentingHPOs: HP:0000545 — Decreased visual acuity HP:0000612 — Central scotoma HP:0007754 — Macular atrophy HP:0030638 — Retinal flecks HP:0000512 — Abnormal fundus morphology
CaseHPOFreeText: Progressive decline in visual acuity since age 15. Best-corrected visual acuity RE 20/400, LE 20/150. Central scotomas reported. Fundus exam showed bilateral central macular atrophy (worse in right eye), pigment deposits at the level of the retinal pigment epithelium, and numerous yellow flecks in the midperiphery. Fluorescein angiography demonstrated central hypofluorescence corresponding to atrophy with surrounding hyperfluorescence and peripheral dark choroid.
CaseNotHPOs: HP:0000662 — Night blindness (absent)
CaseNotHPOFreeText: Patient denied nyctalopia.
GenotypingMethod: PCR amplification and direct sequencing of all 50 exons of ABCA4 following SSCP screening.
PreviouslyPublished: Yes
Variant: NM_000350.2:c.2588G>C (p.Gly863Ala) NM_000350.2:c.161G>A (p.Cys54Tyr)
ClinVar: Not reported
CAID: Not reported
SupplementalData: Segregation demonstrated in pedigree (Figure 1); mutation confirmation by sequencing (Figure 4)
Patient 2, a 46-year-old Caucasian woman, presented in July 1998 with a history of progressive decline in visual acuity since the age of 16
PMID: 10612508
Gene: ABCA4
Case#: Patient 2, 46-year-old female
DiseaseAssertion: STGD1
FamilyInfo: One of four affected siblings in a family consistent with autosomal recessive inheritance.
CasePresentingHPOs: HP:0000545 — Decreased visual acuity HP:0007754 — Macular atrophy HP:0030638 — Retinal flecks HP:0000512 — Abnormal fundus morphology
CaseHPOFreeText: Progressive visual decline since age 16. Best-corrected visual acuity 20/400 in both eyes. Fundus examination showed bilateral symmetrical central chorioretinal atrophy (~3 disc diameters) with prominent pigment deposits and numerous yellow flecks in the posterior pole. Fluorescein angiography demonstrated central hypofluorescence with surrounding hyperfluorescence and peripheral dark choroid.
CaseNotHPOs: Not reported
CaseNotHPOFreeText: Not reported
GenotypingMethod: PCR amplification and direct sequencing of ABCA4 after SSCP screening
PreviouslyPublished: Yes
Variant: NM_000350.2:c.2588G>C (p.Gly863Ala) NM_000350.2:c.161G>A (p.Cys54Tyr)
ClinVar: Not reported
CAID: Not reported
SupplementalData: Segregation and sequencing data shown in Figures 1 and 4
Patient 3, a 37-year-old Caucasian woman, presented in July 1998 with a gradual decline in visual acuity that began at the age of 12.
Case#: Patient 3, 37-year-old female
PMID: 10612508
DiseaseAssertion: STGD1
FamilyInfo: Affected sibling in autosomal recessive family.
CasePresentingHPOs: HP:0000545 — Decreased visual acuity HP:0007754 — Macular atrophy HP:0030638 — Retinal flecks HP:0000512 — Abnormal fundus morphology
CaseHPOFreeText: Gradual visual decline beginning at age 12. Visual acuity 20/400 in both eyes. Fundus examination revealed bilateral macular atrophy with pigment deposits and numerous yellow flecks in the posterior pole and midperiphery. Fluorescein angiography showed large hypofluorescent regions with surrounding hyperfluorescence and peripheral dark choroid.
CaseNotHPOs: Not reported
CaseNotHPOFreeText: Not reported
GenotypingMethod: PCR and direct sequencing of ABCA4
PreviouslyPublished: Yes
Variant: NM_000350.2:c.2588G>C (p.Gly863Ala) NM_000350.2:c.161G>A (p.Cys54Tyr)
ClinVar: Not reported
CAID: Not reported
SupplementalData: Segregation and sequencing data (Figures 1, 4)
Clinical and genetic investigations of three Moroccan families with retinitis pigmentosa phenotypes
PMID: 33633436 Gene:ABCA4 HGNC:34
Psychophysical Measurement of Rod and Cone Thresholds in Stargardt Disease with Full-Field Stimuli
PMID: 24695063
Gene: ABCA4
Disease: Stargardt
Frequent hypomorphic alleles account for a significant fraction of ABCA4 disease and distinguish it from age-related macular degeneration
PMID: 28446513
Gene: ABCA4
Disease: ABCA4 disease
Comparison of high-resolution melting analysis with denaturing high-performance liquid chromatography for mutation scanning in the ABCA4 gene
PMID: 19959634
Gene: ABCA4
Disease: Stargardt
proband
Case#: Two affected sisters/Female siblings/Progressive onset initially presenting as Stargardt disease
DiseaseAssertion: ABCA4
FamilyInfo: Large American family pedigree with two affected sisters. Both sisters were compound heterozygous for two novel ABCA4 variants. Unaffected relatives carried one variant or neither variant, supporting autosomal recessive inheritance.
CasePresentingHPOs: HP:0000556, HP:0000572, HP:0007754, HP:0000648, HP:0000510, HP:0001133, HP:0000610
CaseHPOFreeText: Proband initially showed phenotype compatible with Stargardt disease with progressive central vision loss. Over several years disease advanced into severe cone-rod dystrophy with worsening retinal degeneration, abnormal visual fields, and reduced electroretinography responses.
CaseNotHPOs: n/a
CaseNotHPOFreeText: Unaffected family members with only one mutation had no retinal disease phenotype.
Genotyping Method: Genome-wide linkage analysis using 408 microsatellite markers followed by direct Sanger DNA sequencing of all ABCA4 exons and exon-intron boundaries. Segregation analysis performed in family members.
PreviouslyPublished: No, both variants were novel at time of publication.
Variant: ABCA4 (RefSeq: NM_000350.3): c.655A>T ; ABCA4 (RefSeq: NM_000350.3): c.5312+3A>T
ClinVar: 632118
CAID: n/a
SupplementalData: Variants absent in 200 unrelated controls. Clinical testing included visual acuity, fundus examination, fluorescein angiography, visual field testing, and electroretinography. Compound heterozygous state associated with severe progressive phenotype.
Novel ABCA4 compound heterozygous mutations cause severe progressive autosomal recessive cone-rod dystrophy presenting as Stargardt disease
PMID: 19352439
Gene: ABCA4
HGNC ID: 34
54-year-old female patient
Case#: Female, 54 yo
FamilyInfo: No family members were available
CasePresentingHPOs: HP:0007924, HP:0000519,HP:0001105, HP:0030825,
CaseHPOFreeText: diagnosed with HIV 15 years ago. She was initially diagnosed with HIV following recurrent respiratory infections and an unintentional weight loss of 12 kg over six months. The diagnosis was confirmed via a positive HIV antibody test, followed by a Western blot confirmation and a CD4 count of 400 cells/mm³ at the time of diagnosis. Antiretroviral therapy (ART) was initiated shortly after confirmation of the diagnosis. Her condition has since progressed to AIDS, with a recent CD4 count of 80 cells/mm³. She was on ART, including tenofovir, emtricitabine, and efavirenz.
CaseNotHPOs: n/a
GenotypeMethod: NGS, Sanger Sequencing
Variant: c.2588G>C in exon 13, c.5461-10T>C in intron 39
ClinVar: Not reported in ClinVar
**SupplementalData: ** indicative of significant loss of central retinal structure (Figure 4).
Intersection of Stargardt Dystrophy and AIDS: A Case Report
PMID:39991341
Gene: ABCA4
Disease: Stargardt
Mutations in the ABCA4 (ABCR) Gene Are the Major Cause of Autosomal Recessive Cone-Rod Dystrophy
PMID: 10958761
Gene: ABCA4
Disease: Autosomal Recessive Cone-Rod Dystrophy
Cost-effective molecular inversion probe-based ABCA4 sequencing reveals deep-intronic variants in Stargardt disease
PMID: 31212395
Gene: ABCA4
Disease: Stargardt disease
unable to access full text
Association Between Genotype and Phenotype Severity in ABCA4-Associated Retinopathy
PMID: 37498587
Gene: ABCA4
Disease: ABCA4-Associated Retinopathy
Variation of Clinical Expression in Patients With Stargardt Dystrophy and Sequence Variations in the ABCRGene
PMID: 10206579
Gene: ABCA4
Disease: Stargardt dystrophy
ABCA4-related retinopathies in Lebanon
PMID: 38694055 Gene: ABCA4
ABCA4 mutations in Portuguese Stargardt patients: identification of new mutations and their phenotypic analysis
PMID: 19365591
Gene: ABCA4
Disease: Stargardt
Investigating the associations of macular edema in retinitis pigmentosa
PMID: 37648803
Gene: ABCA4
Disease: retinitis pigmentosa
Recessive multiple epiphyseal dysplasia and Stargardt disease in two sisters
Age of onset
Case #: Eldest sister/Female/Onset at 3yo
DiseaseAssertion: SLC26A2
FamilyInfo: Family pedigree showing consanguinity of the proband's parents. The osteochondrodysplasia genotype, derived from a homozygous variant in the SLC26A2 gene and compound heterozygous variants in the ABCA4 gene, is responsible for the retinal phenotype
CasePresentingHPOs: HP:0034345, HP:0000556, HP:0002098, HP:0001903, HP:0001385, HP:0007754, HP:0002650, HP:0000939, HP:0025388, HP:0007987, HP:0003124, HP:0007401
CaseHPOFreeText: Visual acuity was 1/50 and 2/50 for both eyes, knee dysplasia, sticky platelet syndrome type II
CaseNotHPOs: n/a
CaseNotHPOFreeText: n/a
GenotypyingMethod: genetic screening by next‐generation sequencing (NGS) was performed on a panel of genes involved in retinal dystrophy and macular degeneration
PreviouslyPublished: n/a
Variant: ABCA4 (RefSeq: NM_000350.3(ABCA4):c.203C>T (p.Pro68Leu))
CAID: n/a
SupplementalData: Comparison of phenotypes (table 1)
231
Case#: Patient 231, Female, age of onset at 7 y.o, Poland
DiseaseAssertion: STGD1
FamilyInfo: Mother was a carrier, unaffected father.
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.4234C>T , p.(Gln1412*)
ClinVar: 99263
gnomeAD 0.00001984 allelic frequency
CAID: n/a
SupplementalData: Fig1: List of families displaying pseudo-dominant inheritance. Fig2: Number of alleles for most common variants.
c.634C>T
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.634C>T,p.(Arg212Cys)
ClinVar: 7898
CAID: n/a
gnomeAD 0.0001177 allele frequency
SupplementalData: Fig1: List of families displaying pseudo-dominant inheritance. Fig2: Number of alleles for most common variants.
c.5882G>A
Case#: Patient 231, Female, age of onset at 7 y.o, Poland
DiseaseAssertion: STGD1
FamilyInfo: Mother was a carrier, unaffected father.
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.5882G>A
ClinVar:7888
gnomeAD: 0.00310 allelic freq.
CAID: n/a
SupplementalData: Fig1: List of families displaying pseudo-dominant inheritance. Fig2: Number of alleles for most common variants.
Genetic Spectrum of ABCA4-Associated RetinalDegeneration in Poland
PMID: 31766579
Gene: ABCA4
HGNC ID: 34
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.
Functional hot spots in human ATP-binding cassette transporter nucleotide binding domains
PMID: 20799350
Gene: ABCA4
Disease: STGD1
Late-onset Stargardt disease
PMID: 35243166
Gene: ABCA4
HGNC: 34
Late-onset Stargardt disease
PMID: 35243166
Gene: ABCA4
HGNC: 34
Systematic evaluation of a targeted gene capture sequencing panel for molecular diagnosis of retinitis pigmentosa
PMID: 29641573
Gene: ABCA4
Disease: retinitis pigmentosa
Genetic variation in human drug-related genes
PMID: 29273096
Gene: ABCA4
Disease: ns
PERIPAPILLARY ATROPHY IN STARGARDT DISEASE
PMID: 18854780
Gene: ABCA4
Disease: Stargardt
Peripapillary atrophy in Stargardt disease
PMID:18854780
Gene: ABCA4
HGNC ID: 78
Disease: Stargardt
Next-generation sequencing-based molecular diagnosis of 82 retinitis pigmentosa probands from Northern Ireland
PMID: 25472526
Gene: ABCA4
Disease: RP
ABCA4
PMID: 29162642 Gene: ABCA4 HGNC ID: 34
ABCA4 midigenes reveal the full splice spectrum of all reported noncanonical splice site variants in Stargardt disease
PMID: 29162642
Gene: ABCA4
Disease: Stargardt disease
Patient 1
Case#: Patient 1, Female, age 40
DiseaseAssertion: STGD1
FamilyInfo: n/a
CasePresentingHPOs: HP:0007722, HP:0000608, HP:0000007
CaseHPOFreeText: Patient diagnosed with STGD type 1, presenting with retinal pigment atrophy as well as other symptoms typical of STGD1 with reduced visual acuity. Patient daignosed at age 16.
CaseNotHPOs: n/a
CaseNotHPOFreeText: n/a
Genotyping Method: Patient ABCA-4 gene sequenced via Sanger sequencing of all 50 exons, Splice variants were identified by synthesized cDNA from RNA isolation with RT-PCR analysis with exonic primers.
PreviouslyPublished: Variant 1 identified in association with retinal dystrophy in these PMC articles: 23982839, 25082829, 25082885, 28327576
Variant: NM_000350.3(ABCA4):c.859-9T>C, NM_000350.3(ABCA4):c.303-3C>G
ClinVar: 3249248, 859348
gnomAD total allele frequency: 0.005% of var . 1
CAID: n/a
SupplementalData: Fig 1: Minigene RNA analysis of splice variants. A: genomic region of exon 40 on ABCA-4. B: genomic regions of exons 39-41 to investigate specific variant:oncanonical splice site variant c.5714+5G>A Fig 2: overview of wild-type midigene splice constructs of ABCA-4 and locations of 47 different non canonical splice site variants Fig 3: Overview of splice defects from nine different non canonnical splice variants in ABCA-4 gene. Fig 4: percentages of normal ABCA-4 transcripts as a result of noncanonical splice variants using electrophoresis system analysis. Table 1: Non canonical splice variants and observed protein affects.
Variants in the ABCA4 gene in a Brazilian population with Stargardt disease
PMID: 30093795
Gene: ABCA4
Disease: Stargardt
CFH Y402H polymorphism in Italian patients with age-related macular degeneration, retinitis pigmentosa, and Stargardt disease
PMID: 30285522
Gene: ABCA4
Disease: Stargardt disease
unavailable publicly, accessed through UNC library
Genotype-Phenotype Correlations in a Spanish Cohort of 506 Families With Biallelic ABCA4 Pathogenic Variants
PMID: 32619608
Gene: ABCA4
Disease: Stargardt disease (STGD1)
Lessons Learned from Large-Scale, First-Tier Clinical Exome Sequencing in a Highly Consanguineous Population
PMID: 31130284
Gene: ABCA4
HGNCID: HGNC:34
SupplementalData: Table S4. Variant S2255I downgraded from Pathogenic to LB due to its high allele frequency.
Molecular genetic analysis using targeted NGS analysis of 677 individuals with retinal dystrophy
PMID: 30718709
Gene: ABCA4
Disease: retinal dystrophy
Correlation between photoreceptor layer integrity and visual function in patients with Stargardt disease: implications for gene therapy
PMID: 22661472
Gene: ABCA4
Disease: Stargardt disease
Resolving the dark matter of ABCA4 for 1054 Stargardt disease probands through integrated genomics and transcriptomics
PMID: 32307445
Gene: ABCA4
Disease: Stargardt
The rod photoreceptor ATP-binding cassette transporter gene, ABCR, and retinal disease: from monogenic to multifactorial
PMID: 10396622
Gene: ABCA4
Disease: STGD, AMD
Molecular diagnosis based on comprehensive genetic testing in 800 Chinese families with non-syndromic inherited retinal dystrophies
PMID: 33090715
Gene: ABCA4
Disease: retinal dystrophy
Precision medicine integrating whole-genome sequencing, comprehensive metabolomics, and advanced imaging
PMID: 31980526
Gene: ABCA4
Disease: adults ≥18 y old without acute illness, activity-limiting unexplained illness or symptoms, or known active cancer
prospective cohort study: 3-y precision medicine study with a goal to integrate whole-genome sequencing with deep phenotyping.
An augmented ABCA4 screen targeting noncoding regions reveals a deep intronic founder variant in Belgian Stargardt patients
PMID: 25346251
Gene: ABCA4
Disease: Stargardt
Correlation of Outer Retinal Degeneration and Choriocapillaris Loss in Stargardt disease using en face OCT and OCT Angiography
PMID: 30771335
Gene: ABCA4
HGNC ID: 34
Highly Variable Disease Courses in Siblings with Stargardt Disease
PMID: 31522899
Gene: ABCA4
Disease: Stargardt
Novel ABCA4 compound heterozygous mutations cause severe progressive autosomal recessive cone-rod dystrophy presenting as Stargardt disease
PMID: 19352439
Gene: ABCA4
WDR19-associated retinopathy presenting with adult-onset Stargardt-like phenotype
PMID:39967245
Gene: ABCA4
HGNC ID: 34
Case#:39-year-old man
DiseaseAssertion:
FamilyInfo:
CasePresentingHPOs:omplained of visual impairment with night blindness
CaseHPOFreeText:NA
CaseNotHPOs:NA
CaseNotHPOFreeText:NA
Genotyping Method:SAnger Seqencing
PreviouslyPublished:
Variant:WDR19 variants: the novel deletion at c.1777 + 1 within the donor splicing site (class 4) and the rare c.1430 G>T variant causing the amino-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 through Sanger sequencing.
ClinVar:NA
CAID:Na
SupplementalData:NA
Mutations of 60 known causative genes in 157 families with retinitis pigmentosa based on exome sequencing
PMID: 24938718
Gene: ABCA4
Disease: retinitis pigmentosa
Detailed Phenotyping and Therapeutic Strategies for Intronic ABCA4 Variants in Stargardt Disease
PMID: 32653833
Gene: ABCA4
Disease: Stargardt
Simultaneous mutation detection in 90 retinal disease genes in multiple patients using a custom-designed 300-kb retinal resequencing chip
PMID: 20801516
Gene: ABCA4
Disease: retinal disease
Novel compound heterozygous mutations in ABCA4 in a Chinese pedigree with Stargardt disease
PMID: 28050124 Gene: ABCA4 HGNC: HGCN:34
Microarray-based mutation analysis of the ABCA4 (ABCR) gene in autosomal recessive cone–rod dystrophy and retinitis pigmentosa
PMID: 15494742
Gene: ABCA4
HGNC ID: 34
Disease: recessive cone rod dystrophy and retinitis pigmentosa
Our study describes an IRD patient carrying ABCA4 and USH2A pathogenic biallelic mutations as a result of paternal uniparental disomy (UPD) in chromosome 1. The proband is a 9-year-old girl born from non-consanguineous parents
PMID: 36051698
Gene: ABCA4
HGNC ID: 34
Prescreening whole exome sequencing results from patients with retinal degeneration for variants in genes associated with retinal degeneration
PMID: 29343940
Gene: ABCA4
Disease: retinal degeneration
Souradip C
PMID:35973334
Gene: ABCA4
HGNC ID: 34
Case#: 18-year-old sister II.3
Variant splice-site variant NC_000003.11(NM_016247.3):c.1239 + 1G > T [Chr3:100972539C > A
FammilyInfo two-generation north Indian family with three members affected with Stargardt-like macular dys trophy
CasePresentingHPOs:ow vision and difficulty in night vision, with symptoms starting in the early second decade of life, which progressed slowly over time
PedrigreeIn the results section is mentioned
CaseHPOFreeText:NA
CaseNotHPOs:Na
CaseNotHPOFreeText:NA
Genotyping Method:2.3. Validation of identified variant by Sanger sequencing
PreviouslyPublished:NA
Whole exome sequencing identifies a novel splice-site mutation in IMPG2gene causing Stargardt-like juvenile macular dystrophy in a northIndian family
PMID:35973334
Gene: ABCA4
HGNC ID: 34
Case#: the youngest sister II.7, aged 12 years, was the least affected
Variant splice-site variant NC_000003.11(NM_016247.3):c.1239 + 1G > T [Chr3:100972539C > A
FammilyInfo two-generation north Indian family with three members affected with Stargardt-like macular dys trophy
CasePresentingHPOs:ow vision and difficulty in night vision, with symptoms starting in the early second decade of life, which progressed slowly over time
PedrigreeIn the results section is mentioned
CaseHPOFreeText:NA
CaseNotHPOs:Na
CaseNotHPOFreeText:NA
Genotyping Method:2.3. Validation of identified variant by Sanger sequencing
PreviouslyPublished:NA
Whole exome sequencing identifies a novel splice-site mutation in IMPG2gene causing Stargardt-like juvenile macular dystrophy in a northIndian family
PMID:35973334
Gene: ABCA4
HGNC ID: 34
Case#: eldest sister II.2 aged 22 year
Variant splice-site variant NC_000003.11(NM_016247.3):c.1239 + 1G > T [Chr3:100972539C > A
FammilyInfo two-generation north Indian family with three members affected with Stargardt-like macular dys trophy
CasePresentingHPOs:ow vision and difficulty in night vision, with symptoms starting in the early second decade of life, which progressed slowly over time
PedrigreeIn the results section is mentioned
CaseHPOFreeText:NA
CaseNotHPOs:Na
CaseNotHPOFreeText:NA
Genotyping Method:2.3. Validation of identified variant by Sanger sequencing
PreviouslyPublished:NA
Bilateral visual loss, behavioral changes, and overlooking in a young child with stargardt disease: Neurodiagnostic considerations
PMID: 35112029
Gene: ABCA4
HGNC ID: 34
Screening of ABCA4 Gene in a Chinese Cohort With Stargardt Disease or Cone-Rod Dystrophy With a Report on 85 Novel Mutations
PMID: 26780318
Gene: ABCA4
Disease: Stargardt Disease or Cone-Rod Dystrophy
Clinical and Genetic Spectrum of Stargardt Disease in Argentinean Patients
PMID: 33841504
Gene: ABCA4
Disease: Stargardt
Next-generation genetic testing for retinitis pigmentosa
PMID: 22334370
Gene: ABCA4
HGNC ID: 34
Disease: Retinitis Pigmentosa
Representation of Women Among Individuals With Mild Variants in ABCA4-Associated Retinopathy: A Meta-Analysis
PMID: 38602673
Gene: ABCA4
Disease: ABCA4-Associated Retinopathy
Detailed analysis of an enriched deep intronic ABCA4 variant in Irish Stargardt disease patients
PMID: 37296172
Gene: ABCA4
Disease: Stargardt
Exome Sequencing of Index Patients with Retinal Dystrophies as a Tool for Molecular Diagnosis
PMID: 23940504
Gene: ABCA4
Disease: retinal dystrophy
Targeted sequencing and in vitro splice assays shed light on ABCA4-associated retinopathies missing heritability
PMID: 37705246
Gene: ABCA4
Disease: ABCA4-associated retinopathies
Quantitative Fundus Autofluorescence and Genetic Associations in Macular, Cone, and Cone-Rod Dystrophies
PMID: 32646556
Gene: ABCA4
Disease: Macular, Cone, and Cone-Rod Dystrophies
requested from library
A novel statistical method for interpreting the pathogenicity of rare variants
PMID: 32884132
Gene: ABCA4
Disease: Stargardt
Impact of Next Generation Sequencing in Unraveling the Genetics of 1036 Spanish Families With Inherited Macular Dystrophies
PMID: 35119454
Gene: ABCA4
Disease: macular dystrophies
Clinical and molecular characteristics of childhood-onset Stargardt disease
PMID: 25312043
Gene: ABCA4
Disease: childhood-onset Stargardt disease
Inherited retinal disease in Norway – a characterization of current clinical and genetic knowledge
PMID: 31429209
Gene: ABCA4
Disease: STGD
Mutations in ABCA4 result in accumulation of lipofuscin before slowing of the retinoid cycle: a reappraisal of the human disease sequence
PMID: 14709597
Gene: ABCA4
Disease: ABCA4-related retinopathy
Comprehensive analysis of Stargardt macular dystrophy patients reveals new genotype-phenotype correlations and unexpected diagnostic revisions
PMID: 25474345
Gene: ABCA4
Disease: Stargardt
STARGARDT DISEASE : Beyond Flecks and Atrophy
PMID: 28099317
Gene: ABCA4
Disease: Stargardt disease
Correlating the Expression and Functional Activity of ABCA4 Disease Variants With the Phenotype of Patients With Stargardt Disease
PMID: 29847635
Gene: ABCA4
Disease: Stargardt Disease
Retinoid Binding Properties of Nucleotide Binding Domain 1 of the Stargardt Disease-associated ATP Binding Cassette (ABC) Transporter, ABCA4*
PMID: 23144455
Gene: ABCA4
Disease: STGD
An Analysis of Allelic Variation in the ABCA4 Gene
PMID: 11328725
Gene: ABCA4
Disease: Stargardt
Spectrum of the ABCA4 Gene Mutations Implicated in Severe Retinopathies in Spanish Patients
PMID: 17325136
Gene: ABCA4
Disease: severe retinopathies
ABCA4 Gene Screening in a Chinese Cohort With Stargardt Disease: Identification of 37 Novel Variants
PMID: 31543898
Gene: ABCA4
Disease: Stargardt
Asymmetric Inter-Eye Progression in Stargardt Disease
PMID: 28002570
Gene: ABCA4
Disease: Stargardt disease
The first genetic landscape of inherited retinal dystrophies in Portuguese patients identifies recurrent homozygous mutations as a frequent cause of pathogenesis
PMID: 36909829
Gene: ABCA4
Disease: retinal dystrophy
Modification of the PROM1 Disease Phenotype by a Mutation inABCA4
PMID: PMC6777736
Gene: ABCA4
HGNC ID: 34
Genotyping microarray (gene chip) for the ABCR (ABCA4) gene
PMID: 14517951
Gene: ABCA4
Disease: Stargardt disease/fundus flavimaculatus (STGD/FFM), cone-rod dystrophy (CRD), and age-related macular degeneration (AMD)
Genetic testing for inherited eye conditions in over 6,000 individuals through the eyeGENE network
PMID: 32893963
Gene: ABCA4
Disease: inherited eye conditions
Comprehensive Rare Variant Analysis via Whole-Genome Sequencing to Determine the Molecular Pathology of Inherited Retinal Disease
PMID: 28041643
Gene: ABCA4
Disease: IRD
ABCA4 mutational spectrum in Mexican patients with Stargardt disease: Identification of 12 novel mutations and evidence of a founder effect for the common p.A1773V mutation
PMID: 23419329
Gene: ABCA4
Disease: Stargardt
Generalized Choriocapillaris Dystrophy, a Distinct Phenotype in the Spectrum of ABCA4-Associated Retinopathies
PMID: 24713488
Gene: ABCA4
Disease: ABCA4-Associated Retinopathies
ABCA4 mutations and discordant ABCA4 alleles in patients and siblings with bull's-eye maculopathy
PMID: 18024811
Gene: ABCA4
Disease: bull's-eye maculopathy
Genotypes Predispose Phenotypes—Clinical Features and Genetic Spectrum of ABCA4-Associated Retinal Dystrophies
PMID: 33261146
Gene: ABCA4
Disease: ABCA4-Associated Retinal Dystrophies
Exome Sequencing of 47 Chinese Families with Cone-Rod Dystrophy: Mutations in 25 Known Causative Genes
PMID: 23776498
Gene: ABCA4
Disease: Cone-Rod Dystrophy
A YAC contig encompassing the recessive Stargardt disease gene (STGD) on chromosome 1p
PMID: 8533764
Gene: ABCA4
Disease: STGD
Expanding the Clinical and Molecular Heterogeneity of Nonsyndromic Inherited Retinal Dystrophies
PMID: 32036094
Gene: ABCA4
Disease: IRD
mRNA trans-splicing dual AAV vectors for (epi)genome editing and gene therapy
PMID: 37852949
Gene: ABCA4
Disease:
Full-field ERG as a predictor of the natural course of ABCA4-associated retinal degenerations
PMID: 29386879
Gene: ABCA4
Disease: ABCA4-associated retinal degenerations
Complex inheritance of ABCR mutations in Stargardt disease: linkage disequilibrium, complex alleles, and pseudodominance
PMID: 10746567
Gene: ABCA4
Disease: Stargardt
This paper appears to no longer be available even through the UNC library
Postmortem Retinal Structural and Metabolic Analysis After Human Embryonic Stem Cell–derived Retinal Pigment Epithelium Transplantation in a Patient With Stargardt Disease
PCMID:*PMC12657203
PMID41323838
Gene: ABCA4
HGNC ID: 34
Case#:80 year old man,
DiseaseAssertion:NA
FamilyInfo:NA
CasePresentingHPOs:NA
CaseHPOFreeText:Diagnosed w/ targardt disease at the age of 18 years, medical retierment at 64 as result
CaseNotHPOs:*parkinsons at 80
CaseNotHPOFreeText:NA
Genotyping Method:NA
PreviouslyPublished:NA
Variant:after gentic testing (unspecified) a pathogenic heterozygous mutation (G1961E) in ABCA4 gene a substiution, GAA) at amino acid position 1961, or c.5882 G>A at the complementary DNA level, or pGly1961Glu or G1961E at the protein level. No second mutation was identified. One of his 2 sisters had the same mutation.
ClinVar:NA
CAID:NA
SupplementalData:this goes into how eye retina transplant results and outcomes.
Clinical and genetic analysis of the ABCA4 gene associated retinal dystrophy in a large Chinese cohort
PMID: 33301772
Gene: ABCA4
Disease: retinal dystrophy
THE VALUE OF RETINAL IMAGING WITH INFRARED SCANNING LASER OPHTHALMOSCOPY IN PATIENTS WITH STARGARDT DISEASE
PMID: 24317291
Gene: ABCA4
Disease: Stargardt
ABCA4 mutations causing mislocalization are found frequently in patients with severe retinal dystrophies
PMID: 16103129
Gene: ABCA4
Disease: severe retinal dystrophies
PROGRESSION OF ABCA4 -RELATED RETINOPATHY: Prognostic value of demographic, functional, genetic, and imaging parameters
PMID: 33214501
Gene: ABCA4
Disease: ABCA4-Related Retinopathy
ABCA4 disease progression and a proposed strategy for gene therapy
PMID: 19074458
Gene: ABCA4
Disease: cone-rod dystrophy
An uncommon case of retinitis pigmentosa patients basedon clinical and genetic study
PMID:39215425
Gene: ABCA4
HGNC ID: 34
Case#:1 this ia family but the 20 year old son is the firs tone spoken about a herdirtary eye disease, shows phenotype for years till syptmos worsned with age
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: suffered from tunnel vision and blurry night vision began 13 years ago
CaseHPOFreeText:NA
CaseNotHPOs:NA
CaseNotHPOFreeText:NA
Genotyping Method:NA
PreviouslyPublished:NA
Variant:NA
ClinVar:
CAID:NA
SupplementalData:NA
Inheritance pattern Autosomal Recessive
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
Molecular findings from 537 individuals with inherited retinal disease
PMID: 27208204
Gene: ABCA4
Disease: IRD
Phenotypic and genetic spectrum of Danish patients with ABCA4-related retinopathy
PMID: 22229821
Gene: ABCA4
Disease: ABCA4-related retinopathy
Phenotypic spectrum of autosomal recessive cone-rod dystrophies caused by mutations in the ABCA4 (ABCR) gene
PMID: 12037008
Gene: ABCA4
Disease: autosomal recessive cone-rod dystrophies
35-year-old woman
**Case#: ** Female, 35yo
FamilyInfo: Unremarkable
CasePresentingHPOs: HP:0000529 Progressive visual loss, HP:0030532 Visual acuity, HP:0007401 Macular atrophy
CaseHPOFreeText: 35-year-old woman presented with symptom of gradually progressive diminution of vision in both eyes since childhood. Patient gave no history of defective night vision.
CaseNotHPO n/a
GenoTypeMethod: n/a (optical coherence tomography (OCT))
Focal choroidal excavation in Stargardt’s dystrophy
PMID: 32843395
Gene: ABCA4
Disease: Stargardt
Worldwide carrier frequency and genetic prevalence of autosomal recessive inherited retinal diseases
PMID: 31964843
Gene: ABCA4
Disease: inherited retinal diseases
Preclinical Development of Antisense Oligonucleotides to Rescue Aberrant Splicing Caused by an Ultrarare ABCA4 Variant in a Child with Early-Onset Stargardt Disease
PMID: 38607040
Gene: ABCA4
HGNC ID: 34
Towards Uncovering the Role of Incomplete Penetrance in Maculopathies through Sequencing of 105 Disease-Associated Genes
PMID: 38540785
Gene: ABCA4
Disease: maculopathies
Phenotypes of 16 Stargardt macular dystrophy/fundus flavimaculatus patients with known ABCA4 mutations and evaluation of genotype-phenotype correlation
PMID: 12192456
Gene: ABCA4
Disease: Stargardt macular dystrophy/fundus flavimaculatus
Biochemical defects in ABCR protein variants associated with human retinopathies
PMID: 11017087
Gene: ABCA4
Disease: retinopathies
Antisense oligonucleotide therapy corrects splicing in the common Stargardt disease type 1-causing variant ABCA4 c.5461-10T>C
PMID:36910710 Gene: ABCA4 HGNC: 34
Clinical and genetic characteristics of 251 consecutive patients with macular and cone/cone-rod dystrophy
PMID: 29555955
Gene: ABCA4
Disease: macular and cone/cone-rod dystrophy
Combined Genetic and High-Throughput Strategies for Molecular Diagnosis of Inherited Retinal Dystrophies
PMID: 24516651
Gene: ABCA4
Disease: Stargardt or CRD
Genetic characterization of 1210 Japanese pedigrees with inherited retinal diseases by whole-exome sequencing
PMID: 36284460
Gene: ABCA4
Disease: inherited retinal diseases
Detailed genetic characteristics of an international large cohort of patients with Stargardt disease: ProgStar study report 8
PMID: 29925512
Gene: ABCA4
Disease: Stargardt
Comprehensive genetic analysis reveals the mutational landscape of ABCA4-associated retinal dystrophy in a Chinese cohort
PMID: 37774808
Gene: ABCA4
Disease: Stargardt
Protein misfolding and the pathogenesis of ABCA4-associated retinal degenerations
PMID: 25712131
Gene: ABCA4
Disease: ABCA4-associated retinal degenerations
Frequency of ABCA4 mutations in 278 Spanish controls: an insight into the prevalence of autosomal recessive Stargardt disease
PMID: 18977788
Gene: ABCA4
Disease: Stargardt disease
Molecular analysis of the ABCA4 gene for reliable detection of allelic variations in Spanish patients: identification of 21 novel variants
PMID: 19028736
Gene: ABCA4
Disease: cone rod dystrophy
A nationwide genetic analysis of inherited retinal diseases in Israel as assessed by the Israeli inherited retinal disease consortium (IIRDC)
PMID: 31456290
Gene: ABCA4
HGNCID: HGNC:34
SupplementalData: as applicable Table S2. Variant found in cohort of 2,420 families including 3,413 individuals with inherited retinal diseases in Israel. Likely, this is the same family reported in PMID 29706639.
Total number of families: 1; phenotype/s: CRD; NM_000350.2:c.4895dup, p.(Asn1632Lysfs*14)
ABCA4 mutations in Portuguese Stargardt patients: identification of new mutations and their phenotypic analysis
PMID: 19365591
Gene: ABCA4
Disease: Stargardt
Functional Characterization of ABCA4 Missense Variants Linked to Stargardt Macular Degeneration
PMID: 33375396
Gene: ABCA4
Disease: Stargardt MD
Clinical and genetic characteristics of Stargardt disease in a large Western China cohort: Report 1
PMID: 32845068
Gene: ABCA4
Disease: Stargardt
ABCA4 Gene Screening by Next-Generation Sequencing in a British Cohort
PMID: 23982839
Gene: ABCA4
Disease: ABCA4-associated disease
Copy-number variation contributes 9% of pathogenicity in the inherited retinal degenerations
PMID: 32037395
Gene: ABCA4
Disease: IRD
Outcome of ABCA4 disease-associated alleles in autosomal recessive Retinal Dystrophies: Retrospective analysis in 420 Spanish families
PMID: 23755871
Gene: ABCA4
Disease: Retinal Dystrophies
Non-exomic and synonymous variants in ABCA4 are an important cause of Stargardt disease
PMID: 23918662
Gene: ABCA4
Disease: Stargardt disease
PROM1 gene variations in Brazilian patients with macular dystrophy
PMID: 28095140
Gene: ABCA4
Disease: macular dystrophy
Deducing the pathogenic contribution of recessive ABCA4 alleles in an outbred population
PMID: 20647261
Gene: ABCA4
Disease: retinal phenotypes ranging from Stargardt disease to retinitis pigmentosa
Biochemical Defects in Retina-specific Human ATP Binding Cassette Transporter Nucleotide Binding Domain 1 Mutants Associated with Macular Degeneration*
PMID: 11919200
Gene: ABCA4
Disease: MD
Clinical and Genetic Characteristics Analysis of Korean Patients with Stargardt Disease Using Targeted Exome Sequencing
PMID: 29975949
Gene: ABCA4
Disease: Stargardt
A Comprehensive Survey of Sequence Variation in the ABCA4 (ABCR) Gene in Stargardt Disease and Age-Related Macular Degeneration
PMID: 10958763
Gene: ABCA4
Disease: Stargardt
Clinically Focused Molecular Investigation of 1000 Consecutive Families with Inherited Retinal Disease
PMID: 28559085
Gene: ABCA4
Disease: IRD
Predicting Progression of ABCA4-Associated Retinal Degenerations Based on Longitudinal Measurements of the Leading Disease Front
PMID: 26377081
Gene: ABCA4
Disease: ABCA4-Associated Retinal Degenerations
Quantifying fixation in patients with Stargardt disease
PMID: 17562343 GeneName: ABCA4
Whole exome sequencing analysis identifies novel Stargardt disease-related gene mutations in Chinese Stargardt disease and retinitis pigmentosa patients
PMID: 33846575
Gene: ABCA4
Disease: Stargardt disease and retinitis pigmentosa
Genotype/Phenotype analysis of a photoreceptor-specific ATP-binding cassette transporter gene, ABCR, in Stargardt disease.
PMID: 9973280
Gene: ABCA4
Disease: Stargardt
Protein interactions and disease phenotypes in the ABC transporter superfamily
PMID: 17990484
Gene: ABCA4
Disease: Stargardt disease (STGD), Fundus flavimaculatus (FFM), Age-related macular degeneration 2 (ARMD2)
Application of targeted exome and whole-exome sequencing for Chinese families with Stargardt disease
PMID: 31674661
Gene: ABCA4
Disease: Stargardt
Mutations in ABCR (ABCA4) in Patients with Stargardt Macular Degeneration or Cone-Rod Degeneration
PMID: 11527935
Gene: ABCA4
Disease: Stargardt Macular Degeneration or Cone-Rod Degeneration
Increasing the Yield in Targeted Next-Generation Sequencing by Implicating CNV Analysis, Non-Coding Exons and the Overall Variant Load: The Example of Retinal Dystrophies
PMID: 24265693
Gene: ABCA4
Disease: Retinal Dystrophies
A Splicing Variant in RDH8 Is Associated with Autosomal Recessive Stargardt Macular Dystrophy
PMID: 37628710
Gene: ABCA4
HGNC ID: 34
Functional Relevance and Structural Correlates of Near Infrared and Short Wavelength Fundus Autofluorescence Imaging in ABCA4-Related Retinopathy
PMID: 31879568
Gene: ABCA4
Disease: ABCA4-Related Retinopathy
Monoallelic ABCA4 Mutations Appear Insufficient to Cause Retinopathy: A Quantitative Autofluorescence Study
PMID: 26720470
Gene: ABCA4
Disease: retinopathy
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
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
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
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