rdf:type |
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lifeskim:mentions |
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pubmed:issue |
11
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pubmed:dateCreated |
2001-6-6
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pubmed:abstractText |
In the nematode Caenorhabditis elegans, mutations have been previously isolated that affect the activities of Complex I (gas-1) and Complex II (mev-1), two of the five membrane-bound complexes that control electron flow in mitochondrial respiration. We compared the effects of gas-1 and mev-1 mutations on different traits influenced by mitochondrial function. Mutations in Complex I and II both increased sensitivity to free radicals as measured during development and in aging animals. However, gas-1 and mev-1 mutations differentially affected mutability and anesthetic sensitivity. Specifically, gas-1 was anesthetic hypersensitive but not hypermutable while mev-1 was hypermutable but displayed normal responses to anesthetics. These results indicate that Complexes I and II may differ in their effects on behavior and development, and are consistent with the wide variation in phenotypes that result from mitochondrial changes in other organisms.
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pubmed:grant |
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Anesthetics, Inhalation,
http://linkedlifedata.com/resource/pubmed/chemical/Electron Transport Complex I,
http://linkedlifedata.com/resource/pubmed/chemical/Electron Transport Complex II,
http://linkedlifedata.com/resource/pubmed/chemical/Halothane,
http://linkedlifedata.com/resource/pubmed/chemical/Isoflurane,
http://linkedlifedata.com/resource/pubmed/chemical/Multienzyme Complexes,
http://linkedlifedata.com/resource/pubmed/chemical/NADH, NADPH Oxidoreductases,
http://linkedlifedata.com/resource/pubmed/chemical/Oxidoreductases,
http://linkedlifedata.com/resource/pubmed/chemical/Succinate Dehydrogenase
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0047-6374
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:volume |
122
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1187-201
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:11389932-Aging,
pubmed-meshheading:11389932-Anesthetics, Inhalation,
pubmed-meshheading:11389932-Animals,
pubmed-meshheading:11389932-Caenorhabditis elegans,
pubmed-meshheading:11389932-Electron Transport Complex I,
pubmed-meshheading:11389932-Electron Transport Complex II,
pubmed-meshheading:11389932-Halothane,
pubmed-meshheading:11389932-Isoflurane,
pubmed-meshheading:11389932-Mitochondria,
pubmed-meshheading:11389932-Multienzyme Complexes,
pubmed-meshheading:11389932-Mutagenesis,
pubmed-meshheading:11389932-NADH, NADPH Oxidoreductases,
pubmed-meshheading:11389932-Oxidoreductases,
pubmed-meshheading:11389932-Succinate Dehydrogenase
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pubmed:year |
2001
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pubmed:articleTitle |
Mitochondrial mutations differentially affect aging, mutability and anesthetic sensitivity in Caenorhabditis elegans.
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pubmed:affiliation |
Department of Biology, Texas Christian University, Fort Worth, TX 76129, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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