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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1998-4-24
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pubmed:abstractText |
Peripheral myelin protein 22 (PMP22), a membrane glycoprotein, plays a significant role in the formation and/or maintenance of compact myelin in the peripheral nervous system. We studied two pedigrees with Dejerine-Sottas disease and identified two novel mutations in the PMP22 gene: one a 2-bp deletional mutation at nucleotide positions 426 and 427 of exon 4 (this is predicted to alter the reading frame at leucine 80 and thus to lead to frame-shifted translation), and the other a guanine to thymine substitution at nucleotide position 636 leading to a cysteine substitution for glycine 150. Both mutations were located in the putative transmembrane domains reported in many cases of Charcot-Marie-Tooth neuropathy, Dejerine-Sottas disease, and hereditary neuropathy with liability to pressure palsies. The results suggest an important role for the putative transmembrane domains of PMP22 in its function.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0340-6717
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
102
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
294-8
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:9544841-Adult,
pubmed-meshheading:9544841-Cell Membrane,
pubmed-meshheading:9544841-DNA,
pubmed-meshheading:9544841-DNA Mutational Analysis,
pubmed-meshheading:9544841-Female,
pubmed-meshheading:9544841-Genetic Heterogeneity,
pubmed-meshheading:9544841-Hereditary Sensory and Motor Neuropathy,
pubmed-meshheading:9544841-Humans,
pubmed-meshheading:9544841-Male,
pubmed-meshheading:9544841-Middle Aged,
pubmed-meshheading:9544841-Myelin Proteins,
pubmed-meshheading:9544841-Pedigree,
pubmed-meshheading:9544841-Point Mutation,
pubmed-meshheading:9544841-Polymorphism, Single-Stranded Conformational,
pubmed-meshheading:9544841-RNA, Messenger,
pubmed-meshheading:9544841-Restriction Mapping,
pubmed-meshheading:9544841-Sequence Deletion
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pubmed:year |
1998
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pubmed:articleTitle |
Novel mutations of the peripheral myelin protein 22 gene in two pedigrees with Dejerine-Sottas disease.
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pubmed:affiliation |
Department of Pediatrics, Yamagata University School of Medicine, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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