Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1993-1-28
pubmed:abstractText
The active component of the honeybee hive product propolis, caffeic acid phenethyl ester (CAPE), has been shown to display increased toxicity toward various oncogene-transformed cell lines in comparison with their untransformed counterparts (Su et al., 4: 231-242, 1991). This observation provides support for the concept that it is the transformed phenotype which is specifically sensitive to CAPE. In the present study, we have determined the effect of CAPE on the growth and antigenic phenotype of a human melanoma cell line, HO-1, and a human glioblastoma multiforme cell line, GBM-18. For comparison, we have also tested the effects of mezerein (MEZ), mycophenolic acid (MPA) and retinoic acid (RA), which can differentially modulate growth, differentiation and the antigenic phenotype in these human tumor cell lines. Growth of both cell lines was suppressed by CAPE in a dose-dependent fashion, with HO-1 cells being more sensitive than GBM-18 cells. The antiproliferative effect of CAPE was enhanced in both cell types if CAPE and MEZ were used in combination. Growth suppression was associated with morphological changes in H0-1 cells, suggesting induction of a more differentiated phenotype. CAPE also differentially modulated the expression of several antigens on the surface of the two tumor cell lines. These results suggest a potential role for CAPE as an antitumor agent, an antigenic modulating agent and possibly a differentiation inducing agent.
pubmed:grant
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0145-5680
pubmed:author
pubmed:issnType
Print
pubmed:volume
38
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
513-27
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Growth inhibition and modulation of antigenic phenotype in human melanoma and glioblastoma multiforme cells by caffeic acid phenethyl ester (CAPE)
pubmed:affiliation
Division of Pediatric Hematology/Oncology, Columbia University, College of Physicians and Surgeons, New York, New York 10032.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't