Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2008-3-31
pubmed:abstractText
The herb of Oldenlandia diffusa (Willd.) Roxb. (Family Rubiaceae) is well-known in Chinese folk medicine for the treatment of hepatitis and malignant tumors of the liver, lung and stomach. However, another herb of O. corymbosa (L.) Lam is also used interchangeably in South China for treating the same conditions. To compare the efficacy of the two herbs, the antiproliferative effect of their extracts and the antiangiogenic activity of their main constituents were appraised. The Sulforhodamine B (SRB) assay in human hepatoma HepG2 cells and human colon carcinoma CaCo2 cells and the zebrafish angiogenic model were used for this purpose. The results showed almost no antiproliferative effect of the methanol extracts from O. diffusa and O. corymbosa, while the chloroform extracts exhibited slightly antiproliferative effects. The main components had almost no effect on zebrafish angiogenic vessel formation at the concentrations tested. The results suggest that the mechanism of antitumor activity of O. diffusa may not be attributed to the antiproliferative and antiangiogenic effects.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1618-095X
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
15
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
259-67
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
A comparable, chemical and pharmacological analysis of the traditional Chinese medicinal herbs Oldenlandia diffusa and O. corymbosa and a new valuation of their biological potential.
pubmed:affiliation
School of Chinese Medicine, Hong Kong Baptist University, Kowloon, Hong Kong Special Administrative Region, PR China.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't