Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
1997-9-16
pubmed:abstractText
Although there is considerable data that glutamate is the primary transducer of photic information to the circadian clock in the suprachiasmatic nucleus (SCN), the ability of glutamate to mimic the phase-shifting effects of light has yet to be demonstrated in vivo. In the present study, microinjections of the glutamate agonist NMDA directly into the SCN of Syrian hamsters induced significant phase delays at circadian time (CT) 13.5 and phase advances at CT 19. These results support the hypothesis that glutamate is the primary neurotransmitter responsible for the transduction of photic information to the SCN.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0006-8993
pubmed:author
pubmed:issnType
Print
pubmed:day
30
pubmed:volume
758
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
245-9
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Microinjection of NMDA into the SCN region mimics the phase shifting effect of light in hamsters.
pubmed:affiliation
Department of Biology, Georgia State University, Atlanta 30303, USA. bioemm@panther.gsu.edu
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.