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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1994-8-4
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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.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0959-8049
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
30A
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
516-20
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:8018411-Adenocarcinoma,
pubmed-meshheading:8018411-Cell Division,
pubmed-meshheading:8018411-Cell Survival,
pubmed-meshheading:8018411-Colorectal Neoplasms,
pubmed-meshheading:8018411-Dose-Response Relationship, Drug,
pubmed-meshheading:8018411-Drug Screening Assays, Antitumor,
pubmed-meshheading:8018411-Drug Synergism,
pubmed-meshheading:8018411-Humans,
pubmed-meshheading:8018411-Interferon-alpha,
pubmed-meshheading:8018411-Recombinant Proteins,
pubmed-meshheading:8018411-Suramin,
pubmed-meshheading:8018411-Tumor Cells, Cultured
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pubmed:year |
1994
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pubmed:articleTitle |
Synergistic antiproliferative activity of suramin and alpha 2A-interferon against human colorectal adenocarcinoma cell lines: in vitro studies.
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pubmed:affiliation |
Divisione Oncologia Medica, Ospedale S. Chiara, Pisa, Italy.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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