" /> Leber congenital amaurosis 11 - CISMeF





Preferred Label : Leber congenital amaurosis 11;

Symbol : LCA11;

CISMeF acronym : LCA11;

Type : Phenotype, molecular basis known;

Description : Leber congenital amaurosis comprises a group of early-onset childhood retinal dystrophies characterized by vision loss, nystagmus, and severe retinal dysfunction. Patients usually present at birth with profound vision loss and pendular nystagmus. Electroretinogram (ERG) responses are usually nonrecordable. Other clinical findings may include high hypermetropia, photodysphoria, oculodigital sign, keratoconus, cataracts, and a variable appearance to the fundus (summary by Chung and Traboulsi, 2009). For a general description and a discussion of genetic heterogeneity of LCA, see 204000.;

Inheritance : Autosomal dominant;

Molecular basis : Caused by mutation in the IMP dehydrogenase-1 gene (IMPDH1, 146690.0004);

Prefixed ID : #613837;

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03/05/2025


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