Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1978-6-28
pubmed:abstractText
The microiontophoretic application of taurine and GABA was studied in the cerebellar cortex of the rat. Both taurine and GABA produced a dose-dependent depression of spike frequency of cerebellar neurons. GABA (2-42 nA, mean 27 nA) induced an inhibition of spike discharge on all 138 cells tested, including 29 Purkinje cells. Taurine (60-200 nA, mean 108 nA) induced an inhibition of spike discharge on 93 of the 106 cerebellar neurons tested, including inhibition on 22 of 25 Purkinje cells. Iontophoretic application of bicuculline and picrotoxin antagonized the inhibitory effects of both GABA and taurine on Purkinje cells as well as on cerebellar neurons in general. Strychnine did not antagonize the inhibition of either GABA or taurine. Simultaneous application of taurine and GABA produced a synergistic inhibitory effect on the firing rate of Purkinje cells. Taurine, in contrast to GABA, appeared to be more depressant when applied in the Purkinje cell dendritic zone than when applied near the soma. The data are discussed in terms of taurine functioning as a neurotransmitter in the cerebellum of the rat and having receptor sites distinct from those for GABA.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0006-8993
pubmed:author
pubmed:issnType
Print
pubmed:day
21
pubmed:volume
145
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
117-26
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1978
pubmed:articleTitle
A comparison of the inhibitory effects of taurine and GABA on identified Purkinje cells and other neurons in the cerebellar cortex of the rat.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, Non-P.H.S.