Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1996-6-21
pubmed:abstractText
We studied a cell-cell interaction via transforming growth factor-beta (TGF-beta ) between liver stellate cells (SCs) and parenchymal cells (PCs) using co-cultures of rat primary SCs and PCs. Both TGF-beta added exogenously to the culture medium, and TGF-beta produced endogenously from SCs after stimulation with retinoic acid (RA), suppressed the production and secretion of albumin from PCs. This effect occurred at the translational level, but not at the transcriptional level; TGF-beta, as well as SC culture medium conditioned by RA, did not affect the albumin mRNA levels, but decreased the biosynthesis of [35-S]methionine-labeled albumin without altering its post-translational degradation rate. These results suggest that TGF-beta generated from SCs facilitates the development of liver cirrhosis not only by inducing the production of fibrotic components from SCs, but also by impairing the function of the surrounding PCs.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0006-291X
pubmed:author
pubmed:issnType
Print
pubmed:day
25
pubmed:volume
221
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
565-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Retinoic acid-stimulated liver stellate cells suppress the production of albumin from parenchymal cells via TGF-beta.
pubmed:affiliation
First Department of Internal Medicine, Gifu University School of Medicine, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't