Abstract:
:Charcot-Marie-Tooth disease type 2D (CMT2D) and distal spinal muscular atrophy type V (dSMA-V) are axonal peripheral neuropathies inherited in an autosomal dominant fashion. Our previous genetic and physical mapping efforts localized the responsible gene(s) to a well-defined region on human chromosome 7p. Here, we report the identification of four disease-associated missense mutations in the glycyl tRNA synthetase gene in families with CMT2D and dSMA-V. This is the first example of an aminoacyl tRNA synthetase being implicated in a human genetic disease, which makes genes that encode these enzymes relevant candidates for other inherited neuropathies and motor neuron diseases.
journal_name
Am J Hum Genetjournal_title
American journal of human geneticsauthors
Antonellis A,Ellsworth RE,Sambuughin N,Puls I,Abel A,Lee-Lin SQ,Jordanova A,Kremensky I,Christodoulou K,Middleton LT,Sivakumar K,Ionasescu V,Funalot B,Vance JM,Goldfarb LG,Fischbeck KH,Green EDdoi
10.1086/375039subject
Has Abstractpub_date
2003-05-01 00:00:00pages
1293-9issue
5eissn
0002-9297issn
1537-6605pii
S0002-9297(07)60657-0journal_volume
72pub_type
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