Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1994-8-4
pubmed:abstractText
Suramin, a polysulphonated naphthylurea proven to be an effective anticancer agent against selected tumours, and alpha 2A-interferon (alpha 2A-IFN) were investigated for their combined effects on HCT-8, HCT-15, CL-D, SW-480 and SW-620 human colorectal adenocarcinoma cell lines. All lines were sensitive to clinically achievable concentrations of suramin in a dose-dependent manner, while alpha 2A-IFN alone induced only a modest reduction of cell growth. Concomitant treatment with suramin and alpha 2A-IFN resulted in a synergistic inhibition of cell viability in each cell line at all doses tested. However, when suramin and alpha 2A-IFN were administered sequentially, inhibition of cell viability was clearly dependent on the timing of treatment schedule, with maximum effect obtained when alpha 2A-IFN was administered prior to suramin. In contrast, pretreatment with suramin was markedly inferior to the former one. In conclusion, suramin and alpha 2A-IFN exert a synergistic effect on human colorectal cell proliferation in vitro at clinically achievable concentrations. This observation may have clinical relevance although the mechanisms of interaction remain to be elucidated.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0959-8049
pubmed:author
pubmed:issnType
Print
pubmed:volume
30A
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
516-20
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Synergistic antiproliferative activity of suramin and alpha 2A-interferon against human colorectal adenocarcinoma cell lines: in vitro studies.
pubmed:affiliation
Divisione Oncologia Medica, Ospedale S. Chiara, Pisa, Italy.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't