Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3-4
pubmed:dateCreated
1993-4-1
pubmed:abstractText
Desensitization of nicotinic acetylcholine receptors (AChRs) was studied using the Xenopus oocyte expression system. Mouse and cat extrajunctional AChRs expressed in oocytes desensitized more slowly than Torpedo AChRs. Substitution of the mouse gamma subunit into the Torpedo AChR reduced the rate of desensitization, making it similar to the mouse AChR. Likewise, substitution of the Torpedo gamma subunit into the mouse extrajunctional AChR increased the rate of desensitization, making it similar to the Torpedo AChR. Furthermore, mouse junctional AChRs in which the gamma subunit was replaced by the epsilon subunit desensitized more rapidly than either mouse or cat extrajunctional AChRs, and resembled Torpedo AChRs. Thus, in addition to other properties, junctional and extrajunctional AChRs differ with respect to desensitization, suggesting a possible role of desensitization in normal development of neuromuscular junction.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0169-328X
pubmed:author
pubmed:issnType
Print
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
323-9
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Desensitization of junctional and extrajunctional nicotinic ACh receptors expressed in Xenopus oocytes.
pubmed:affiliation
Department of Psychobiology, University of California, Irvine 92717-4550.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't