Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1999-6-7
pubmed:abstractText
From the ethanolic extract of Dichrocephala bicolor eight compounds-4,5-dicaffeoyl quinic acid (1); 3,4-dicaffeoyl quinic acid (2); 3,5-dicaffeoyl quinic acid (3); ethyl 4,5-dicaffeoyl quinate (4); methyl 3,5-dicaffeoyl quinate (5); 5-caffeoyl quinic acid (6); caffeic acid (7); and quercetin-3-O-rutinoside (8)-were isolated and identified. All of them were selected for immunopharmacological activity testing. Human mononuclear cells (HMNC) were used as target cells. Cell proliferation was determined by 3H-thymidine uptake. Compounds 2 and 6 potently enhanced HMNC proliferation and interferon-gamma production. Enhancement mechanisms may involve the increase of cytokines production.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0163-3864
pubmed:author
pubmed:issnType
Print
pubmed:volume
62
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
405-8
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Immunomodulatory principles of Dichrocephala bicolor.
pubmed:affiliation
National Research Institute of Chinese Medicine, Shih-Pai, Taipei 11221, Taiwan, Republic of China.
pubmed:publicationType
Journal Article, In Vitro, Research Support, Non-U.S. Gov't