Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2002-12-23
pubmed:abstractText
Hereditary Inclusion Body Myopathy (HIBM) is a unique group of neuromuscular disorders characterized by adult onset and a typical muscle pathology. We have recently identified the gene encoding for a bifunctional enzyme, UDP-N-acetylglucosamine 2 epimerase/N-acetylmannosamine kinase (GNE), as the mutated gene in the prototype form of the disease presenting quadriceps sparing, particularly common in Middle Eastern Jews. Interestingly, we have identified the homozygous M712T Middle Eastern Jewish mutation also in two unrelated Middle Eastern Moslem families. We have also evaluated the involvement of GNE in several families from worldwide non-Jewish ethnic origins presenting symptoms similar to the Middle Eastern HIBM prototype. A total of 14 GNE mutations were identified (one nonsense and 13 missense), of which six are novel: an homozygous missense mutation in a consanguineous family from Italy and in a non consanguineous family from USA, and distinct compound heterozygotes in families from Germany, Italy, Ireland, Bahamas, USA and East India. This study brings to 17 the number of reported GNE mutations in quadriceps sparing myopathy, occurring either in the epimerase or the kinase domain of the enzyme. The mechanism leading to this unique phenotype still remains to be elucidated.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
1098-1004
pubmed:author
pubmed:copyrightInfo
Copyright 2002 Wiley-Liss, Inc.
pubmed:issnType
Electronic
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
99
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Mutations spectrum of GNE in hereditary inclusion body myopathy sparing the quadriceps.
pubmed:affiliation
Molecular Biology Unit, Hadassah Hospital, The Hebrew University-Hadassah Medical School, Jerusalem, Israel.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't