Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1994-12-29
pubmed:abstractText
Neurotrophin-4/5 (NT-4/5) is a recently discovered member of the neurotrophin family of neurotrophic factors which includes NGF, BDNF and NT-3. NT-4/5 is expressed in the brain where its function is unknown. We have found that NT-4/5 can protect cultured embryonic rat hippocampal and cortical neurons against glucose deprivation-induced injury. Significant protection was observed with NT-4/5 concentrations from 100-1000 ng/ml, with a dose-response curve similar to that of BDNF. Neuronal vulnerability to glutamate toxicity was significantly reduced in cultures pretreated with NT-4/5. Moreover, neurons pretreated with NT-4/5 were more resistant to toxicity induced by calcium ionophore A23187, demonstrating that NT-4/5 increases neuronal resistance to calcium-mediated injury. These data indicate that, as with other neurotrophins, NT-4/5 may serve a neuroprotective function in the brain.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0006-8993
pubmed:author
pubmed:issnType
Print
pubmed:day
11
pubmed:volume
650
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
331-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Neurotrophin-4/5 protects hippocampal and cortical neurons against energy deprivation- and excitatory amino acid-induced injury.
pubmed:affiliation
Sanders-Brown Research Center on Aging, University of Kentucky, Lexington 40536-0230.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't