Mutations in the Cilia Gene ARL13B Lead to the Classical Form of Joubert Syndrome
نویسندگان
چکیده
منابع مشابه
Mutations in the cilia gene ARL13B lead to the classical form of Joubert syndrome.
Joubert syndrome (JS) and related disorders are a group of autosomal-recessive conditions sharing the "molar tooth sign" on axial brain MRI, together with cerebellar vermis hypoplasia, ataxia, and psychomotor delay. JS is suggested to be a disorder of cilia function and is part of a spectrum of disorders involving retinal, renal, digital, oral, hepatic, and cerebral organs. We identified mutati...
متن کاملCilia localization is essential for in vivo functions of the Joubert syndrome protein Arl13b/Scorpion.
arl13b was initially cloned as the novel cystic kidney gene scorpion (sco) in zebrafish and was shown to be required for cilia formation in the kidney duct. In mouse, a null mutant of Arl13b shows abnormal ultrastructure of the cilium and defective sonic hedgehog (Shh) signaling. Importantly, a recent study linked mutations in ARL13B to a classical form of Joubert syndrome (JS), an autosomal re...
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ژورنال
عنوان ژورنال: The American Journal of Human Genetics
سال: 2008
ISSN: 0002-9297
DOI: 10.1016/j.ajhg.2008.06.023