Switch to
Predicate | Object |
---|---|
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 |
http://linkedlifedata.com/resource/pubmed/chemical/Dlk1 protein, mouse,
http://linkedlifedata.com/resource/pubmed/chemical/Epidermal Growth Factor,
http://linkedlifedata.com/resource/pubmed/chemical/Intercellular Signaling Peptides...,
http://linkedlifedata.com/resource/pubmed/chemical/Membrane Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Repressor Proteins
|
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-meshheading:8680480-3T3 Cells,
pubmed-meshheading:8680480-Adipocytes,
pubmed-meshheading:8680480-Amino Acid Sequence,
pubmed-meshheading:8680480-Animals,
pubmed-meshheading:8680480-Cell Differentiation,
pubmed-meshheading:8680480-Epidermal Growth Factor,
pubmed-meshheading:8680480-Fetus,
pubmed-meshheading:8680480-Intercellular Signaling Peptides and Proteins,
pubmed-meshheading:8680480-Membrane Proteins,
pubmed-meshheading:8680480-Mice,
pubmed-meshheading:8680480-Molecular Sequence Data,
pubmed-meshheading:8680480-Repressor Proteins,
pubmed-meshheading:8680480-Sequence Homology
|
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
|