Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1992-4-7
pubmed:abstractText
Visual response properties of single neurons in the superior colliculus of golden hamsters could be altered by iontophoretically applied gamma-aminobutyric acid (GABA) and its antagonist, bicuculline (Bicu). GABA decreased the responses of the superficial cells to stationary flashing stimuli, while Bicu increased the responses and suppressed the inhibition exerted by the surround. The number of spikes evoked by a moving bar/spot decreased after applying GABA in 76.6% of the cells (n = 60) and increased in 90.0% (n = 60) of the cells after Bicu. Similar effects on the spontaneous activities were observed. In addition, 65.0% of the 60 cells recorded have enlarged movement receptive fields after application of Bicu. GABA and Bicu have some effects on the orientation selectivity of the collicular cells too.
pubmed:language
chi
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0371-0874
pubmed:author
pubmed:issnType
Print
pubmed:volume
43
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
573-9
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
[Effects of GABA and bicuculline on the properties of visual superior colliculus neurons in golden hamsters].
pubmed:affiliation
Beijing Institute of Biophysics, Academia Sinica.
pubmed:publicationType
Journal Article, English Abstract, Research Support, Non-U.S. Gov't