Cerebrotendinous xanthomatosis-a case report with novel compound heterozygous mutation of CYP27A1 gene

Cerebrotendinous xanthomatosis (CTX), a rare autosomal recessive lipid storage disorder which is caused by mutations in gene CYP27A1 leads to deficiency of enzyme sterol 27-hydroxylase. Clinically, CTX is characterized by tendon xanthomas, premature atherosclerosis, juvenile cataracts and progressiv...

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Bibliographic Details
Main Authors: Jeng Yuan (Author), Pi-Shan Sung (Author), Julia Yu-Yun Lee (Author), Sheau-Chiou Chao (Author)
Format: Book
Published: Wolters Kluwer Medknow Publications, 2018-12-01T00:00:00Z.
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Summary:Cerebrotendinous xanthomatosis (CTX), a rare autosomal recessive lipid storage disorder which is caused by mutations in gene CYP27A1 leads to deficiency of enzyme sterol 27-hydroxylase. Clinically, CTX is characterized by tendon xanthomas, premature atherosclerosis, juvenile cataracts and progressive neurological deficits. In this study, we report one 34 year-old Taiwanese man who developed bilateral xanthomas on Achilles tendon and progressive neuropsychiatric disorder. DNA sequencing revealed novel compound heterozygous mutation of CYP27A1 gene, 1072C > T (Gln358X) in exon 6 and c.496-497, 503-514 deletion in exon 1. Early diagnosis of CTX is crucial because treatment with chenodeoxycholic acid in time may prevent or improve neurological dysfunction. Keywords: Cerebrotendinous xanthomatosis, Tendon xanthomas, CYP27A1
Item Description:1027-8117
10.1016/j.dsi.2018.01.003