a novel nonsense mutation in kiaa1279 gene is associated with goldberg-shprintzen syndrome

نویسندگان

shadab salehpour 1. department of pediatrics, mofid children hospital, faculty of medicine, shahid beheshti university of medical sciences, tehran, iran

feyzollah hashemi-gorji 2. genomic research center, shahid beheshti university of medical sciences, tehran, iran

ziba soltani 2. genomic research center, shahid beheshti university of medical sciences, tehran, iran

soudeh ghafouri-fard 3. department of medical genetics, shahid beheshti university of medical sciences, tehran, iran

چکیده

abstract goldberg-shprintzen syndrome (omim 609460) (goshs) is an autosomal recessive multiple congenital anomaly syndrome distinguished by intellectual disability, microcephaly, and dysmorphic facial characteristics. most affected individuals also have hirschsprung disease and/or gyral abnormalities of the brain. this syndrome has been shown to be associated with kiaa1279 gene mutations at 10q22.1.  here we report a 16 year old male patient having cardinal features of goshs in addition to refractory seizures.  whole exome sequencing in the patient has revealed a novel nonsense (stop gain) homozygous mutation in kiaa1279 gene ( kiaa1279 : nm_015634:exon6:c.c976t:p.q326x). considering the wide range of phenotypic variations in goshs, relying on phenotypic characteristics for discrimination of gosh from similar syndromes may lead to misdiagnosis. consequently, molecular diagnostic tools would help in accurate diagnosis of such overlapping phenotypes.

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Association of a Novel Nonsense Mutation in KIAA1279 with Goldberg-Shprintzen Syndrome

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عنوان ژورنال:
iranian journal of child neurology

جلد ۱۱، شماره ۱، صفحات ۰-۰

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