Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
1986-6-9
pubmed:abstractText
In the urethane-anesthetized rat, intracellular recordings from hippocampal CA1 cells, some of them identified as projection (probably pyramidal) cells, showed oscillations of the resting membrane potential in the theta frequency range ('intracellular theta rhythm') which is phase-locked to the extracellularly recorded theta rhythm. Current injection or acetate ion diffusion, which reversed an inhibitory postsynaptic potential (IPSP) evoked by alvear stimulation, inverted the phase relationship between intracellular and extracellular theta rhythms. A high correlation was also found between amplitudes of the intracellular theta and the evoked IPSP at different membrane potentials. These results indicate that hippocampal theta rhythm in the urethane-anesthetized rat is predominantly caused by a rhythmic modulation of impinging IPSPs on pyramidal cells.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0006-8993
pubmed:author
pubmed:issnType
Print
pubmed:day
5
pubmed:volume
367
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
323-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Intracellular records of theta rhythm in hippocampal CA1 cells of the rat.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't