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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5037
|
pubmed:dateCreated |
1992-1-9
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pubmed:abstractText |
Long-term potentiation (LTP) of synaptic transmission is a widely studied model of neuronal plasticity. The induction of LTP is known to require processes in the postsynaptic neuron, while experimental evidence suggests that the expression of LTP may occur in the presynaptic terminal. This has led to speculation that a retrograde messenger travels from the post- to the presynaptic cell during induction of LTP. Extracellular application or postsynaptic injection of two inhibitors of nitric oxide synthase, N-nitro-L-arginine or NG-methyl-L-arginine, blocks LTP. Extracellular application of hemoglobin, which binds nitric oxide, also attenuates LTP. These findings suggest that nitric oxide liberated from postsynaptic neurons may travel back to presynaptic terminals to cause LTP expression.
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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/Amino Acid Oxidoreductases,
http://linkedlifedata.com/resource/pubmed/chemical/Arginine,
http://linkedlifedata.com/resource/pubmed/chemical/Nitric Oxide,
http://linkedlifedata.com/resource/pubmed/chemical/Nitric Oxide Synthase,
http://linkedlifedata.com/resource/pubmed/chemical/Nitroarginine,
http://linkedlifedata.com/resource/pubmed/chemical/omega-N-Methylarginine
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0036-8075
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
6
|
pubmed:volume |
254
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1503-6
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pubmed:dateRevised |
2007-3-19
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pubmed:meshHeading |
pubmed-meshheading:1720572-Amino Acid Oxidoreductases,
pubmed-meshheading:1720572-Arginine,
pubmed-meshheading:1720572-Hippocampus,
pubmed-meshheading:1720572-Neuronal Plasticity,
pubmed-meshheading:1720572-Nitric Oxide,
pubmed-meshheading:1720572-Nitric Oxide Synthase,
pubmed-meshheading:1720572-Nitroarginine,
pubmed-meshheading:1720572-Synaptic Membranes,
pubmed-meshheading:1720572-Synaptic Transmission,
pubmed-meshheading:1720572-omega-N-Methylarginine
|
pubmed:year |
1991
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pubmed:articleTitle |
A requirement for the intercellular messenger nitric oxide in long-term potentiation.
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pubmed:affiliation |
Department of Molecular and Cellular Physiology, Beckman Center for Molecular and Genetic Medicine, Stanford University School of Medicine, CA 94305-5426.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, Non-U.S. Gov't
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