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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6436
|
pubmed:dateCreated |
1993-8-16
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pubmed:abstractText |
The mouse pink-eyed cleft-palate (p(cp)) mutation is characterized by hypopigmentation associated with cleft palate, neurological disorders and runting. Most p(cp) homozygotes are born with cleft palate and die shortly after birth, presumably as a result of feeding problems. A few exceptional p(cp) mutants live beyond this stage but display tremor and jerky gait. We report here that the genes encoding the gamma-aminobutyric acid type A (GABAA) receptor subunits alpha 5 (originally described as alpha 4; ref. 4), beta 3 and gamma 3 are disrupted by a deletion in p(cp) mice. We also show that the alpha 5 and gamma 3 genes are located between the p and beta 3 genes on mouse chromosome 7. The p(cp) deletion leads to alterations of binding properties of the GABAA receptors in the brain, providing an in vivo model system for studying GABAA receptor function. The human homologue of the region deleted in p(cp) mice is associated with Angelman syndrome. Thus, p(cp) mice may be useful in defining the region containing the gene(s) for this syndrome.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jul
|
pubmed:issn |
0028-0836
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
29
|
pubmed:volume |
364
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
N
|
pubmed:pagination |
448-50
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8392662-Animals,
pubmed-meshheading:8392662-Base Sequence,
pubmed-meshheading:8392662-Blotting, Southern,
pubmed-meshheading:8392662-Chromosome Mapping,
pubmed-meshheading:8392662-Gene Deletion,
pubmed-meshheading:8392662-Hippocampus,
pubmed-meshheading:8392662-Mice,
pubmed-meshheading:8392662-Mice, Neurologic Mutants,
pubmed-meshheading:8392662-Molecular Sequence Data,
pubmed-meshheading:8392662-Multigene Family,
pubmed-meshheading:8392662-Polymerase Chain Reaction,
pubmed-meshheading:8392662-Receptors, GABA-A
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pubmed:year |
1993
|
pubmed:articleTitle |
A cluster of three GABAA receptor subunit genes is deleted in a neurological mutant of the mouse p locus.
|
pubmed:affiliation |
Institute for Cancer Research, Fox Chase Cancer Center, Philadelphia, Pennsylvania 19111.
|
pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|