Statements in which the resource exists as a subject.
PredicateObject
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: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