Disease Score gda Association Type Type Original DB Sentence supporting the association PMID PMID Year
CUI: C0035334
Disease: Retinitis Pigmentosa
Retinitis Pigmentosa
0.700 CausalMutation disease CLINVAR Molecular genetic analysis using targeted NGS analysis of 677 individuals with retinal dystrophy. 30718709 2019
CUI: C0035334
Disease: Retinitis Pigmentosa
Retinitis Pigmentosa
0.700 Biomarker disease BEFREE Initial testing involved eight patients with central retinal disease (Stargardt disease, STGD) and eight with peripheral retinal disease (retinitis pigmentosa, RP), who were examined using fMRI and MP (Nidek MP-1). 29699983 2019
CUI: C0035334
Disease: Retinitis Pigmentosa
Retinitis Pigmentosa
0.700 GeneticVariation disease CLINVAR Molecular genetic analysis using targeted NGS analysis of 677 individuals with retinal dystrophy. 30718709 2019
CUI: C0035334
Disease: Retinitis Pigmentosa
Retinitis Pigmentosa
0.700 GeneticVariation disease BEFREE Identification of a Novel Mutation in the ABCA4 Gene in a Chinese Family with Retinitis Pigmentosa Using Exome Sequencing. 29437900 2018
CUI: C0035334
Disease: Retinitis Pigmentosa
Retinitis Pigmentosa
0.700 GeneticVariation disease BEFREE In the present study, we aimed to support one of two opposite hypotheses concerning the causative or protective role of heterozygous c.1268A>G missense variant of the ABCA4 gene in Stargardt disease and in syndromic retinitis pigmentosa. 28290600 2017
CUI: C0035334
Disease: Retinitis Pigmentosa
Retinitis Pigmentosa
0.700 GeneticVariation disease BEFREE Mutations in the ABCA4 gene are heterogeneous and somewhat ethnic specific and can result in autosomal recessive Stargardt disease (STGD1), cone or cone-rod dystrophy (CRD), and retinitis pigmentosa. 26780318 2016
CUI: C0035334
Disease: Retinitis Pigmentosa
Retinitis Pigmentosa
0.700 CausalMutation disease CLINVAR Clinical and molecular characteristics of childhood-onset Stargardt disease. 25312043 2015
CUI: C0035334
Disease: Retinitis Pigmentosa
Retinitis Pigmentosa
0.700 CausalMutation disease CLINVAR Impact of whole exome sequencing among Iranian patients with autosomal recessive retinitis pigmentosa. 26497376 2015
CUI: C0035334
Disease: Retinitis Pigmentosa
Retinitis Pigmentosa
0.700 GeneticVariation disease BEFREE Thus far, ABCA4 c.1937+1G>A splice-site variant was shown to cause retinitis pigmentosa when in hemizygosity and Stargardt disease when present on one allele. 24585425 2014
CUI: C0035334
Disease: Retinitis Pigmentosa
Retinitis Pigmentosa
0.700 GeneticVariation disease BEFREE We suggest that ABCA4 mutations may be associated with a retinitis pigmentosa-like phenotype often as a consequence of severe (null) mutations, in cases of long-term, advanced disease, or both. 23755871 2013
CUI: C0035334
Disease: Retinitis Pigmentosa
Retinitis Pigmentosa
0.700 GeneticVariation disease BEFREE Macular function in ABCA4-RD patients transitioned from lower sensitivity at the parafovea to higher sensitivity in the perifovea.RP patients had the inverse pattern. 22247458 2012
CUI: C0035334
Disease: Retinitis Pigmentosa
Retinitis Pigmentosa
0.700 Biomarker disease BEFREE Mutations to the ABCA4 protein are linked to a number of visual disorders including Stargardt's disease and retinitis pigmentosa. 21554544 2011
CUI: C0035334
Disease: Retinitis Pigmentosa
Retinitis Pigmentosa
0.700 GeneticVariation disease CLINVAR Homozygosity mapping in patients with cone-rod dystrophy: novel mutations and clinical characterizations. 20554613 2010
CUI: C0035334
Disease: Retinitis Pigmentosa
Retinitis Pigmentosa
0.700 Biomarker disease BEFREE In this study, we used multiple regression analysis to estimate the pathogenicity of specific alleles of ABCA4 in patients with retinal phenotypes ranging from Stargardt disease to retinitis pigmentosa. 20647261 2010
CUI: C0035334
Disease: Retinitis Pigmentosa
Retinitis Pigmentosa
0.700 GeneticVariation disease BEFREE Over 500 mutations in the gene encoding ABCA4 are associated with a spectrum of related autosomal recessive retinal degenerative diseases including Stargardt macular degeneration, cone-rod dystrophy and a subset of retinitis pigmentosa. 19230850 2009
CUI: C0035334
Disease: Retinitis Pigmentosa
Retinitis Pigmentosa
0.700 GeneticVariation disease BEFREE In order to further understand the contribution of this gene to the susceptibility to STGD and RP, we analyzed three unrelated STGD families and one autosomal recessive RP family specifically for the more common variants (A1038V, G1961E, 2588G-->C, R943Q or 2828G-->A) in the ABCA4 gene. 18506364 2008
CUI: C0035334
Disease: Retinitis Pigmentosa
Retinitis Pigmentosa
0.700 GeneticVariation disease BEFREE Subsequent studies have shown that mutations in ABCA4 can also cause a variety of other retinal dystrophies including cone rod dystrophy and retinitis pigmentosa. 18285826 2008
CUI: C0035334
Disease: Retinitis Pigmentosa
Retinitis Pigmentosa
0.700 GeneticVariation disease LHGDN In order to further understand the contribution of this gene to the susceptibility to STGD and RP, we analyzed three unrelated STGD families and one autosomal recessive RP family specifically for the more common variants (A1038V, G1961E, 2588G-->C, R943Q or 2828G-->A) in the ABCA4 gene. 18506364 2008
CUI: C0035334
Disease: Retinitis Pigmentosa
Retinitis Pigmentosa
0.700 Biomarker disease CTD_human Diseases caused by defects in the visual cycle: retinoids as potential therapeutic agents. 16968212 2007
CUI: C0035334
Disease: Retinitis Pigmentosa
Retinitis Pigmentosa
0.700 GeneticVariation disease BEFREE Molecular scanning of the ABCA4 gene in Spanish patients with retinitis pigmentosa and Stargardt disease: identification of novel mutations. 17932850 2007
CUI: C0035334
Disease: Retinitis Pigmentosa
Retinitis Pigmentosa
0.700 Biomarker disease BEFREE However, mutations in this gene are less frequently identified in other retinal dystrophies, like RP or adMD, and therefore it is still not clear whether ABCA4 is involved as a modifying factor or the relationship is a fortuitous association. 17325136 2007
CUI: C0035334
Disease: Retinitis Pigmentosa
Retinitis Pigmentosa
0.700 GeneticVariation disease BEFREE The four major causative genes involved in the pathogenesis of CRDs are ABCA4 (which causes Stargardt disease and also 30 to 60% of autosomal recessive CRDs), CRX and GUCY2D (which are responsible for many reported cases of autosomal dominant CRDs), and RPGR (which causes about 2/3 of X-linked RP and also an undetermined percentage of X-linked CRDs). 17270046 2007
CUI: C0035334
Disease: Retinitis Pigmentosa
Retinitis Pigmentosa
0.700 GeneticVariation disease BEFREE Mutations in the retina-specific ABC transporter (ABCA4) gene are associated with different types of macular degeneration, including Stargardt disease, cone-rod dystrophy, Fundus flavimaculatus, Retinitis pigmentosa and probably age-related macular degeneration. 16681420 2006
CUI: C0035334
Disease: Retinitis Pigmentosa
Retinitis Pigmentosa
0.700 Biomarker disease BEFREE Finally, the most severe ABCA4-associated phenotype was retinitis pigmentosa (RP) in patient 11366. 15614537 2005
CUI: C0035334
Disease: Retinitis Pigmentosa
Retinitis Pigmentosa
0.700 GeneticVariation disease BEFREE Various combinations of relatively rare retinal disorders such as STGD, CRD, and RP in one family may not be as uncommon as once believed, in view of the relatively high carrier frequency of ABCA4 mutations (about 5%) in the general population. 15019334 2004