Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2005-12-22
pubmed:abstractText
Cells in the developing nervous system secrete a large number of proteins that regulate the migration and differentiation of their neighbors. It is shown here that a clonal central nervous system cell line secretes a protein that causes both a rat hippocampal progenitor cell line and primary cortical neural cells to differentiate into cells with the morphological and biochemical features of neurons. This protein was identified as F-spondin. Analysis of F-spondin isoforms secreted from transfected cells shows that the core protein without the thrombospondin type 1 repeats is sufficient to promote neuronal differentiation when adsorbed to a surface. F-spondin can also inhibit neurite outgrowth while allowing the expression of nerve-specific proteins when present in a soluble form at high concentrations. Therefore, F-spondin can alter cell differentiation in multiple ways, depending upon its concentration and distribution between substrate-attached and soluble forms.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0022-3042
pubmed:author
pubmed:issnType
Print
pubmed:volume
96
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
444-53
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
F-spondin promotes nerve precursor differentiation.
pubmed:affiliation
The Salk Institute, La Jolla, California 92037, USA. Schubert@salk.edu
pubmed:publicationType
Journal Article, Research Support, N.I.H., Extramural