" /> Choroidal dystrophy, central areolar, 1 - CISMeF





Preferred Label : Choroidal dystrophy, central areolar, 1;

Symbol : CACD1;

CISMeF acronym : CACD; CACD1;

Type : Phenotype, molecular basis known;

Alternative titles and symbols : Choroidal sclerosis; Choroidal dystrophy, central areolar; CACD;

Description : A locus for central areolar choroidal dystrophy has been mapped to chromosome 17p13. A form of central areolar choroidal dystrophy (CACD2; 613105) can be caused by mutation in the PRPH2 gene (179605) on chromosome 6p21.2-p12.3. See also CACD3 (613144) for a family in which linkage to the PRPH2 gene and chromosome 17p13 has been excluded. Central areolar choroidal dystrophy (CACD) is a hereditary retinal disorder that principally affects the macula, often resulting in a well-defined area of atrophy of the retinal pigment epithelium (RPE) and choriocapillaris in the center of the macula. Dysfunction of macular photoreceptors usually leads to a decrease in visual acuity, generally occurring between the ages of 30 and 60 years (summary by Boon et al., 2009).;

Inheritance : Autosomal dominant;

Molecular basis : Caused by mutation in the guanylate cyclase 2D, membrane, retina-specific gene (GUCY2D, 600179.0011);

Prefixed ID : #215500;

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03/05/2025


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