Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2000-12-21
pubmed:abstractText
We used mutant mice that lack the gene for ciliary neurotrophic factor (CNTF) to test the hypothesis that it is an endogenous sprouting factor. Fibers in the lateral gastrocnemius muscle were either partially denervated by transection of one of the branches of its nerve or paralyzed by intramuscular injection of botulinum toxin. This results in a significant sprouting response at the terminals of intact motoneurons in normal animals. We did not detect sprouting produced by either stimulus in mice lacking CNTF. When exogenous CNTF was administered to CNTF knockout mice following partial muscle denervation, they mounted a typical sprouting response. Thus CNTF is a critical factor in the process of sprout formation after both partial denervation injury and neuromuscular paralysis. It may function as part of a cellular compensatory mechanism after neuronal injury.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0014-4886
pubmed:author
pubmed:copyrightInfo
Copyright 2000 Academic Press.
pubmed:issnType
Print
pubmed:volume
166
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
205-12
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Ciliary neurotrophic factor is required for motoneuron sprouting.
pubmed:affiliation
Department of Cell Biology and Neuroscience Program, Emory University School of Medicine, Atlanta, Georgia, 30322, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't