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cerebrotendinous xanthomatosis
Epidemiology: rare
Pathology:
1) sterol deposits (largely cholesterol) in tendon, skin, cornea & CNS
2) atherosclerosis
3) chenodeoxycholic acid deficiency results in overproduction of cholestanol
Genetics:
1) autosomal recessive
2) mutations in CYP27A1 gene
Clinical manifestations:
1) spastic ataxia
2) mental retardation
3) progressive neurologic dysfunction
4) premature atherosclerosis
5) cataracts
Related
cytochrome P450 27A1; sterol 26-hydroxylase; sterol 27-hydroxylase; vitamin D3 25-hydroxylase; 5-beta cholestane-3-alpha,7-alpha,12-alpha-triol 27 hydroxylase
General
lipid metabolism, inborn error; lipid storage disease; lipidosis
Database Correlations
OMIM 213700
References
- Clinical Diagnosis & Management by Laboratory Methods,
J.B. Henry (ed), W.B. Saunders Co., Philadelphia,
PA. 1991, pg 210
- OMIM :accession 213700
- UniProt :accession Q02318