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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1343
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pubmed:dateCreated |
1994-5-20
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pubmed:abstractText |
Long-term potentiation (LTP) has been proposed as a cellular mechanism for associative learning in vertebrates. Induction of one type of LTP--observed at synapses in the CA1 region of the mammalian hippocampus--is regulated by the voltage of the postsynaptic cell. To date, a similar form of LTP has not been demonstrated for any invertebrate synapse. We now report that high-frequency stimulation can induce LTP of sensorimotor synapses of the marine mollusc Aplysia in cell culture. Moreover, induction of this form of LTP appears to involve a voltage-dependent postsynaptic mechanism because pairing tetanic stimulation of the presynaptic cell with strong hyperpolarization of the postsynaptic cell blocks the induction of LTP.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0962-8452
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
22
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pubmed:volume |
255
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
113-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8165224-Animals,
pubmed-meshheading:8165224-Aplysia,
pubmed-meshheading:8165224-Cells, Cultured,
pubmed-meshheading:8165224-Electric Stimulation,
pubmed-meshheading:8165224-Evoked Potentials,
pubmed-meshheading:8165224-Ganglia, Invertebrate,
pubmed-meshheading:8165224-Invertebrates,
pubmed-meshheading:8165224-Long-Term Potentiation,
pubmed-meshheading:8165224-Mammals,
pubmed-meshheading:8165224-Motor Neurons,
pubmed-meshheading:8165224-Neurons, Afferent,
pubmed-meshheading:8165224-Synapses,
pubmed-meshheading:8165224-Synaptic Transmission
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pubmed:year |
1994
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pubmed:articleTitle |
Long-term potentiation of Aplysia sensorimotor synapses in cell culture: regulation by postsynaptic voltage.
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pubmed:affiliation |
Department of Physiological Science, University of California, Los Angeles 90024-1568.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
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