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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1990-4-6
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pubmed:abstractText |
Electrophysiological responses to the glutamate analog N-methyl-D-aspartate (NMDA) measured in three different central neuronal preparations are subject to a novel modulatory mechanism: they are substantially potentiated after exposure to the disulfide reducing agent dithiothreitol, while oxidation with 5-5-dithiobis-2-nitrobenzoic acid decreases the magnitude of the response. Modification of the NMDA response by either oxidation or reduction does not appear to affect the pharmacological properties of the receptor-channel complex. Since we observe that the redox state of the native receptor-channel complex varies widely among neurons, an in vivo mechanism that can strongly regulate NMDA-activated functions by either reduction or oxidation may exist. In addition, these results suggest that it may be possible to design specific redox agents for characterizing the NMDA receptor-channel complex.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Aspartic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Dithionitrobenzoic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Dithiothreitol,
http://linkedlifedata.com/resource/pubmed/chemical/N-Methylaspartate,
http://linkedlifedata.com/resource/pubmed/chemical/Zinc
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0896-6273
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
2
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1257-63
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2696504-Animals,
pubmed-meshheading:2696504-Aspartic Acid,
pubmed-meshheading:2696504-Cells, Cultured,
pubmed-meshheading:2696504-Cerebral Cortex,
pubmed-meshheading:2696504-Chickens,
pubmed-meshheading:2696504-Dithionitrobenzoic Acid,
pubmed-meshheading:2696504-Dithiothreitol,
pubmed-meshheading:2696504-Fetus,
pubmed-meshheading:2696504-Membrane Potentials,
pubmed-meshheading:2696504-N-Methylaspartate,
pubmed-meshheading:2696504-Neurons,
pubmed-meshheading:2696504-Oxidation-Reduction,
pubmed-meshheading:2696504-Rats,
pubmed-meshheading:2696504-Retina,
pubmed-meshheading:2696504-Retinal Ganglion Cells,
pubmed-meshheading:2696504-Zinc
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pubmed:year |
1989
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pubmed:articleTitle |
Selective modulation of NMDA responses by reduction and oxidation.
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pubmed:affiliation |
Department of Neurology Research, Children's Hospital, Boston, Massachusetts 02115.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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