" /> Smith-Lemli-Opitz Syndrome - CISMeF





Preferred Label : Smith-Lemli-Opitz Syndrome;

NCIt definition : A rare, autosomal recessive syndrome caused by mutations in the DHCR7 gene. It is characterized by deficiency of the enzyme 3 beta-hydroxysterol-delta 7-reductase resulting in defects in the cholesterol synthesis. It is manifested with multiple congenital malformations, including facial abnormalities, microcephaly, and syndactyly. Behavioral abnormalities may also be present.;

Alternative definition : NICHD: An autosomal recessive syndrome caused by mutations in the DHCR7 gene, encoding 7-dehydrocholesterol reductase, the enzyme responsible for the first step of cholesterol synthesis. The enzyme deficiency results in reduced production of steroid hormones and underdevelopment of male genitalia due to androgen deficiency. This condition may also be associated with microcephaly, developmental delay, characteristic facial anomalies, and syndactyly.;

Details


You can consult :


Nous contacter.
11/05/2024


[Home] [Top]

© Rouen University Hospital. Any partial or total use of this material must mention the source.