" /> Osteogenesis Imperfecta, type I - CISMeF





Preferred Label : Osteogenesis Imperfecta, type I;

Symbol : OI1;

CISMeF acronym : OI1;

Type : Phenotype, molecular basis known;

Alternative titles and symbols : Oi, type I; Osteogenesis imperfecta with blue sclerae; Osteogenesis imperfecta tarda;

Description : Osteogenesis imperfecta type I is a dominantly inherited, generalized connective tissue disorder characterized mainly by bone fragility and blue sclerae. In most cases, 'functional null' alleles of COL1A1 on chromosome 17 or COL1A2 on chromosome 7 lead to reduced amounts of normal collagen I.;

Inheritance : Autosomal dominant;

Molecular basis : Caused by mutation in the collagen I, alpha-1 polypeptide gene (COL1A1, 120150.0024);

Prefixed ID : #166200;

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01/05/2025


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