Shimojima Keiko
   Department   School of Medicine(Tokyo Women's Medical University Hospital), School of Medicine
   Position   Assistant Professor
Article types Case report
Language English
Peer review Peer reviewed
Title Novel compound heterozygous LIAS mutations cause glycine encephalopathy.
Journal Formal name:Journal of human genetics
Abbreviation:J Hum Genet
ISSN code:(1435-232X)1434-5161(Linking)
Domestic / ForeginForegin
Volume, Issue, Page 60(10),pp.631-635
Author and coauthor Tsurusaki Y, Tanaka R, Shimada S, Shimojima K, Nakashima M, Saitsu H, Miyake N, Yamamoto T, Matsumoto N
Publication date 2015/10
Summary Glycine encephalopathy (GCE) is a rare autosomal recessive disorder caused by defects in the glycine cleavage complex. Here we report a patient with GCE and elevated level of glycine in both the serum and the cerebrospinal fluid. Trio-based whole-exome sequencing identified novel compound heterozygous mutations (c.738-2A>G and c.929T>C (p.Met310Thr)) in LIAS. To date, three homozygous mutations have been reported in LIAS. All previously reported GCE patients also show elevated level of serum glycine. Our data further supports LIAS mutations as a genetic cause for GCE.
DOI 10.1038/jhg.2015.72
PMID 26108146