Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1989-11-9
pubmed:abstractText
Neurite promoting factors (NPF), fibroblast growth factor, and laminin were instilled inside autologous venous nerve conduits (AVNC) interposed across a 1 cm gap in the rat sciatic nerve. Axonal regeneration was measured electrophysiologically and histologically and was compared to control AVNC and autologous nerve grafts (ANG) in 45 rats. By 1 month, the AVNC group with NPF recovered an average nerve conduction velocity twice that of the ANG group (24 m/sec vs. 12 m/sec). The gastrocnemius muscle action potential of NPF grafts was twice that of the control AVNC and was similar to the ANG (1.63 mV vs. 0.87 mV). In subsequent months, the advantage of NPF disappeared; these grafts were grossly reduced to fibrous bands. Histological examination of these grafts at 5 months revealed a florid intraluminal fibrovascular proliferation, which appeared to be "choking off" the regenerating axons. It is suggested that more refined mixtures of NPF should be instilled inside AVNC so that the improved axonal regeneration is maintained while the late inhibitory fibrosis is avoided.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0738-1085
pubmed:author
pubmed:issnType
Print
pubmed:volume
10
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
206-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Effects of neurite-promoting factors on rat sciatic nerve regeneration.
pubmed:affiliation
Institute of Reconstructive Plastic Surgery, NYU Medical Center, New York.
pubmed:publicationType
Journal Article, Comparative Study