Article
Clinical and neuroimaging features in a case of cerebrotendinous xanthomatosis with a CYP27A1 genotype newly identified in morocco: a literature review of African cases.
Neurogenetics - 26 Jan 2026
Ouskri Amal, Ihlal Hajar, Lahjouji Oumayma, Bouardi Nizar, Ahakoud Mohammed, Bouguenouch Laila, Ouldim Karim, Picavet Camille, Peperstraete Evodie, Benlian Pascale
Abstract excerpt
Cerebrotendinous xanthomatosis (CTX; OMIM 213700) is a rare autosomal recessive neurometabolic disorder caused by pathogenic variants in CYP27A1 (OMIM 606530), encoding sterol 27-hydroxylase. Enzymatic deficiency impairs bile acid synthesis and leads to systemic accumulation of cholestanol and cholesterol, resulting in progressive multisystem involvement. Neurological manifestations often coexist with tendon...
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