" /> Cutis laxa, autosomal recessive, type iib - CISMeF





Preferred Label : Cutis laxa, autosomal recessive, type iib;

Symbol : ARCL2B;

CISMeF acronym : ARCL2B;

Type : Phenotype, molecular basis known;

Alternative titles and symbols : Cutis laxa with progeroid features;

Description : The phenotype of autosomal recessive cutis laxa type II (ARCL2) includes cutis laxa of variable severity, abnormal growth, developmental delay, and associated skeletal abnormalities (summary by Morava et al., 2009). No specific clinical features distinguish ARCL2A (219200), which includes a glycosylation defect, and ARCL2B, in which abnormal glycosylation has not been reported (Morava et al., 2009; Guernsey et al., 2009). For a phenotypic description and discussion of genetic heterogeneity of autosomal recessive cutis laxa, see ARCL1A (219100).;

Inheritance : Autosomal recessive;

Molecular basis : Caused by mutation in the pyrroline-5-carboxylate reductase 1 gene (PYCR1, 179035.0001);

Laboratory abnormalities : No metabolic abnormalities;

Prefixed ID : #612940;

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03/05/2025


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