Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
1997-3-6
|
pubmed:abstractText |
If the eye lens of the adult newt, Notophthalmus viridescens, is removed, a new lens will regenerate and only from the dorsal, not the ventral, iris. The source, pigmented epithelial cells, would normally no longer divide, but upon lentectomy they do re-enter the cell cycle and form lens. The cause for this capability is unknown, but the mitogenic Fibroblast Growth Factors and their receptors may be involved. We have demonstrated that FGF receptors are present and operative in lens regeneration, since receptor-directed mitotoxins inhibit regeneration; heterogeneity and differential density in FGF-binding and receptor localization in iris sectors is also present. We propose that the spatial distribution of FGF receptors, especially the amphibian homolog of FGFR-3, is important in initiation of regeneration of eye lens.
|
pubmed:grant | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Feb
|
pubmed:issn |
1058-8388
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
208
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
220-6
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:9022059-Animals,
pubmed-meshheading:9022059-Autoradiography,
pubmed-meshheading:9022059-Carbon Radioisotopes,
pubmed-meshheading:9022059-Fluorescent Antibody Technique,
pubmed-meshheading:9022059-Immunoblotting,
pubmed-meshheading:9022059-Lens, Crystalline,
pubmed-meshheading:9022059-Notophthalmus viridescens,
pubmed-meshheading:9022059-Rana pipiens,
pubmed-meshheading:9022059-Receptors, Fibroblast Growth Factor,
pubmed-meshheading:9022059-Regeneration
|
pubmed:year |
1997
|
pubmed:articleTitle |
Fibroblast growth factor receptors and regeneration of the eye lens.
|
pubmed:affiliation |
Department of Animal Biology, University of Pennsylvania School of Veterinary Medicine, Philadelphia 19104, USA.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|