Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2002-7-25
pubmed:abstractText
After nerve lesion, a biphasic upregulation of nerve growth factor synthesis occurs in nonneuronal cells. Two fundamentally different regulatory principles underlie this phenomenon. A previously described tissue-extrinsic mechanism depends on macrophages invading the lesioned nerve and their secreted products, such as interleukin 1. It is responsible for the second delayed response. Here we demonstrate a novel mechanism of lesion-induced NGF regulation, which makes use exclusively of tissue-intrinsic elements. Sciatic nerve contains a potent preformed NGF-inducing activity. It is released within minutes after nerve lesion and is responsible for the first rapid NGF increase, which occurs within hours after injury. This type of regulatory mechanism may allow for matching of NGF synthesis with the severity of the lesion.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
1044-7431
pubmed:author
pubmed:issnType
Print
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
503-14
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Control of local NGF mRNA synthesis by preformed factors rapidly released from peripheral nerves.
pubmed:affiliation
Max-Planck-Institute of Neurobiology, Am Klopferspitz 18A, Martinsried, Germany. k.dethleffsen@ucl.ac.uk
pubmed:publicationType
Journal Article, In Vitro, Research Support, Non-U.S. Gov't