Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1328
pubmed:dateCreated
1993-2-2
pubmed:abstractText
The expression of acetylcholine receptors (AChR) at neuromuscular synapses in skeletal muscle is regulated by innervation. Recent evidence suggests that the neurotrophic factors involved in the expression of AChR subunit genes may be related to the prion protein (PrPc), a protein of unknown function expressed primarily in neurons which, in its modified form, PrPSc, is thought to have a role in the pathogenesis of transmissible spongiform encephalopathies. We have tested for an involvement of PrPc in the neurotrophic regulation of synaptic AChRs in muscle by comparing the contents of AChR epsilon- and gamma-subunit mRNAs by Northern blot analysis and by in situ hybridization in mice with normal and with deleted PrP genes. At the protein level, AChR expression was assessed electrophysiologically. No difference was found between muscles from the two types of animals, suggesting that the neural regulation of AChR subunit expression in skeletal muscle can be mediated by factors that are not derived from the PrP gene.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0962-8452
pubmed:author
pubmed:issnType
Print
pubmed:day
23
pubmed:volume
250
pubmed:geneSymbol
Prn-p
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
151-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Normal development of nerve-muscle synapses in mice lacking the prion protein gene.
pubmed:affiliation
Physiologisches Institut, University of Basel, Switzerland.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't