Source:http://linkedlifedata.com/resource/pubmed/id/18418249
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
2008-4-17
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pubmed:abstractText |
A novel line of mutant mice [monoamine oxidase A knockout (MAOA KO)] harboring a spontaneous point nonsense mutation in exon 8 of the MAO A gene was serendipitously identified in a 129/SvEvTac colony. This mutation is analogous to the cause of a rare human disorder, Brunner syndrome, characterized by complete MAO A deficiency and impulsive aggressiveness. Concurrent with previous studies of MAO A KO mice generated by insertional mutagenesis ('Tg8'), MAOA(A863T) KO lack MAO A enzyme activity and display enhanced aggression toward intruder mice. MAOA(A863T) KO, however, exhibited lower locomotor activity in a novel, inescapable open field and similar immobility during tail suspension compared with wild type, observations which differ from reports of Tg8. These findings consolidate evidence linking MAO A to aggression and highlight subtle yet distinctive phenotypical characteristics.
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pubmed:grant | |
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 |
May
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pubmed:issn |
0959-4965
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
7
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pubmed:volume |
19
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
739-43
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pubmed:meshHeading |
pubmed-meshheading:18418249-Aggression,
pubmed-meshheading:18418249-Animals,
pubmed-meshheading:18418249-Base Sequence,
pubmed-meshheading:18418249-Disease Models, Animal,
pubmed-meshheading:18418249-Genetic Diseases, X-Linked,
pubmed-meshheading:18418249-Humans,
pubmed-meshheading:18418249-Male,
pubmed-meshheading:18418249-Mental Disorders,
pubmed-meshheading:18418249-Mice,
pubmed-meshheading:18418249-Mice, Knockout,
pubmed-meshheading:18418249-Molecular Sequence Data,
pubmed-meshheading:18418249-Monoamine Oxidase,
pubmed-meshheading:18418249-Motor Activity,
pubmed-meshheading:18418249-Point Mutation,
pubmed-meshheading:18418249-Polymerase Chain Reaction
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pubmed:year |
2008
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pubmed:articleTitle |
Novel monoamine oxidase A knock out mice with human-like spontaneous mutation.
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pubmed:affiliation |
Department of Pharmacology and Pharmaceutical Sciences, Keck School of Medicine, University of Southern California, Los Angeles, California 90033, USA.
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pubmed:publicationType |
Journal Article,
Research Support, N.I.H., Extramural
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