Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
1993-2-11
|
pubmed:abstractText |
1. Conflicting evidence exists concerning the expression and properties of N-methyl-D-aspartate (NMDA) receptors on cerebellar Purkinje cells during development. We used whole-cell and single-channel recording to examine NMDA receptors on acutely dissociated Purkinje cells from newborn rats (postnatal day 0-4). 2. NMDA channels were present on > 80% of identified Purkinje cells and had pharmacological and single-channel properties that were indistinguishable from NMDA receptors on other neurons. In particular, responses were glycine-dependent and Mg2+ produced flickery open-channel block. 3. Our results demonstrate the transient expression of NMDA receptor/channels on Purkinje cells early in development. As NMDA receptors have been implicated in developmental plasticity in other regions of the CNS, a similar role is feasible during climbing fiber innervation of Purkinje cells.
|
pubmed:grant | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Nov
|
pubmed:issn |
0022-3077
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
68
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1901-5
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:1282541-Animals,
pubmed-meshheading:1282541-Animals, Newborn,
pubmed-meshheading:1282541-Ion Channels,
pubmed-meshheading:1282541-Kainic Acid,
pubmed-meshheading:1282541-N-Methylaspartate,
pubmed-meshheading:1282541-Purkinje Cells,
pubmed-meshheading:1282541-Rats,
pubmed-meshheading:1282541-Receptors, N-Methyl-D-Aspartate
|
pubmed:year |
1992
|
pubmed:articleTitle |
Expression of NMDA channels on cerebellar Purkinje cells acutely dissociated from newborn rats.
|
pubmed:affiliation |
Vollum Institute, Oregon Health Sciences University, Portland 97201.
|
pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|