Source:http://linkedlifedata.com/resource/pubmed/id/10502832
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1999-10-7
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pubmed:abstractText |
Hereditary motor and sensory neuropathies (HMSN) comprises a wide clinical spectrum of related disorders with defects in peripheral nerve myelination. Charcot-Marie-Tooth type 1 (CMT1) is the most common form and is usually a mild disease with onset in the first or second decade; however there is a interfamilial and intrafamilial clinical variation, ranging from asymptomatic expression to severe muscular weakness and atrophy. Recently point mutations in the early growth response 2 gene (EGR2/Krox-20) have been associated with hereditary myelinopathies. We investigated for mutations at the EGR2 gene a patient with severe CMT1 phenotype. Direct sequencing of EGR2 gene showed a heterozygous A T transversion at nucleotide 1064 that predicts an Asp305Val substitution within the first zinc-finger domain. The finding of a novel EGR2 mutation associated with a different phenotype confirms that peripheral neuropathies represent a continuum spectrum of related disorders due to an underlying defect in myelination.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/DNA-Binding Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/EGR2 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Early Growth Response Protein 2,
http://linkedlifedata.com/resource/pubmed/chemical/Transcription Factors
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
1098-1004
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pubmed:author | |
pubmed:copyrightInfo |
Copyright 1999 Wiley-Liss, Inc.
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pubmed:issnType |
Electronic
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pubmed:volume |
14
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
353-4
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10502832-Amino Acid Substitution,
pubmed-meshheading:10502832-Charcot-Marie-Tooth Disease,
pubmed-meshheading:10502832-Child,
pubmed-meshheading:10502832-Chromosomes, Human, Pair 17,
pubmed-meshheading:10502832-DNA-Binding Proteins,
pubmed-meshheading:10502832-Early Growth Response Protein 2,
pubmed-meshheading:10502832-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:10502832-Female,
pubmed-meshheading:10502832-Humans,
pubmed-meshheading:10502832-Point Mutation,
pubmed-meshheading:10502832-Polymorphism, Single-Stranded Conformational,
pubmed-meshheading:10502832-Transcription Factors,
pubmed-meshheading:10502832-Zinc Fingers
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pubmed:year |
1999
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pubmed:articleTitle |
A novel mutation (D305V) in the early growth response 2 gene is associated with severe Charcot-Marie-Tooth type 1 disease.
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pubmed:affiliation |
Department of Oncology, Biology and Genetics, University of Genova, Genova; Italy
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pubmed:publicationType |
Journal Article,
Case Reports,
Research Support, Non-U.S. Gov't
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