" /> Arts syndrome - CISMeF





Preferred Label : Arts syndrome;

Symbol : ARTS;

CISMeF acronym : MRXSARTS; ARTS;

Type : Phenotype, molecular basis known;

Alternative titles and symbols : Mental retardation, X-linked, syndromic, arts type; Mental retardation, X-linked, syndromic 18; MRXSARTS; MRXS18; Ataxia, fatal X-linked, with deafness and loss of vision;

Description : Arts syndrome is an X-linked disorder characterized by mental retardation, early-onset hypotonia, ataxia, delayed motor development, hearing impairment, and optic atrophy (de Brouwer et al., 2007). Susceptibility to infections, especially of the upper respiratory tract, can result in early death.;

Inheritance : X-linked recessive;

Molecular basis : Caused by mutation in the phosphoribosylpyrophosphate synthetase 1 gene (PRPS1, 311850.0011);

Laboratory abnormalities : Reduced serum uric acid; Undetectable urinary hypoxanthine; Decreased PRPP synthetase activity in erythrocytes and fibroblasts;

Prefixed ID : #301835;

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30/07/2025


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