rdf:type |
|
lifeskim:mentions |
umls-concept:C0001443,
umls-concept:C0008405,
umls-concept:C0019564,
umls-concept:C0030685,
umls-concept:C0034693,
umls-concept:C0034721,
umls-concept:C0037473,
umls-concept:C0220839,
umls-concept:C0391871,
umls-concept:C0680255,
umls-concept:C1283071,
umls-concept:C1444748,
umls-concept:C1519355,
umls-concept:C1555721,
umls-concept:C1706204,
umls-concept:C1963578
|
pubmed:issue |
2
|
pubmed:dateCreated |
1996-2-22
|
pubmed:abstractText |
Substituting choline for sodium resulted in an extracellularly recorded transient depolarization and increased efflux of glutamate and adenosine from rat hippocampal slices. The depolarization was blocked by a combination of NMDA and non-NMDA antagonists, MK-801 (10 microM) and 6,7-dinitroquinoxaline-2,3-dione (DNQX, 50 microM). Adenosine release was blocked by MK-801 alone. These data suggest that glutamate released as a result of the sodium removal acts at NMDA and non-NMDA glutamate receptors to trigger the depolarization and acts at NMDA receptors to trigger adenosine release.
|
pubmed:grant |
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0304-3940
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
8
|
pubmed:volume |
197
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
97-100
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:8552289-Adenosine,
pubmed-meshheading:8552289-Animals,
pubmed-meshheading:8552289-Choline,
pubmed-meshheading:8552289-Dizocilpine Maleate,
pubmed-meshheading:8552289-Excitatory Amino Acid Antagonists,
pubmed-meshheading:8552289-Glutamic Acid,
pubmed-meshheading:8552289-Hippocampus,
pubmed-meshheading:8552289-Male,
pubmed-meshheading:8552289-Membrane Potentials,
pubmed-meshheading:8552289-Quinoxalines,
pubmed-meshheading:8552289-Rats,
pubmed-meshheading:8552289-Rats, Sprague-Dawley,
pubmed-meshheading:8552289-Receptors, N-Methyl-D-Aspartate,
pubmed-meshheading:8552289-Sodium
|
pubmed:year |
1995
|
pubmed:articleTitle |
Choline substitution for sodium triggers glutamate and adenosine release from rat hippocampal slices.
|
pubmed:affiliation |
Department of Physiology, Texas Tech University Health Sciences Center, Lubbock 79430, USA.
|
pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, U.S. Gov't, P.H.S.
|