Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2002-2-6
pubmed:abstractText
We previously demonstrated that curcumin, a well-known antioxidant, inhibits collagen deposition in carbon tetrachloride-induced liver injury in rats. The major effector cells responsibleforcollagensynthesis in the liver are activated hepatic stellate cells. In this study,we investigated the inhibitory effects of curcumin on the collagen synthesis and activation of rat hepatic stellate cells in-vitro, and on hepatic stellate cell activation in-vivo. The effects of curcumin on the production of collagen and smooth muscle alpha-actin proteins and of alpha1(I) collagen mRNA were studied in-vivo and in-vitro. The effect of curcumin on DNA synthesis was also determined in-vitro. In-vivo, treatment with curcumin reduced collagen deposition and smooth muscle alpha-actin-positive areas and lowered mRNA levels of type I collagen in the liver. In-vitro, curcumin at a concentration of 5 microg mL(-1) reduced DNA synthesis, and downregulated smooth muscle alpha-actin and type I collagen expression, and alpha1(I) collagen mRNA expression. We concluded that curcumin inhibits collagen synthesis and hepatic stellate cell activation in-vivo and in-vitro, and thus may prove a valuable anti-fibrogenic agent.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0022-3573
pubmed:author
pubmed:issnType
Print
pubmed:volume
54
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
119-26
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Curcumin inhibits collagen synthesis and hepatic stellate cell activation in-vivo and in-vitro.
pubmed:affiliation
Department of Pharmacy, Medicinal Resources Research Center, Wonkwang University, Iksan, Jeonbuk, South Korea.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't