Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1996-8-16
pubmed:abstractText
Differentiation of preadipocytes to mature adipocytes is accompanied by marked increases in enzymes of lipid metabolism and cytoskeletal remodelling of fibroblastic preadipocytes to rounded lipid-filled mature adipocytes. Studies to date indicate this process is under the control of specific transcription factors, cell-cell and cell-environment interactions. Preadipocyte factor-1 (pref-1), a member of the EGF-like protein family, was identified during the differential screening of cDNAs expressed in differentiating preadipocytes. Multiple forms of the protein are present in 3T3-L1 preadipocytes with heterogeneity attributable both to alternate splicing and various post-translational modifications. Pref-1 is unique in that its expression is completely abolished during the maturation of preadipocytes to adipocytes. Moreover, blocking down-regulation via constitutive expression of pref-1 in preadipocytes inhibits their differentiation. The expression pattern of pref-1 in embryonic tissues and its presence in tumors indicate that in addition to its function in adipocyte differentiation, pref-1 may have a broader role in differentiation and development.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0307-0565
pubmed:author
pubmed:issnType
Print
pubmed:volume
20 Suppl 3
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
S65-72
pubmed:dateRevised
2006-11-20
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Characterization of Pref-1 and its inhibitory role in adipocyte differentiation.
pubmed:affiliation
Department of Nutritional Sciences, University of California, Berkeley 94720, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Review, Research Support, Non-U.S. Gov't