Source:http://linkedlifedata.com/resource/pubmed/id/14643029
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2003-12-3
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pubmed:abstractText |
We evaluated the effect of conjugated linoleic acid (CLA) isomers on the growth factor-induced proliferation of human breast cancer MCF-7 cells. When MCF-7 cells were cultured in RPMI 1640 medium supplemented with 1% fetal bovine serum (FBS), CLA inhibited the proliferation and notably cis9, trans11 (c9,t11)-CLA showed the strongest effect. However, cells barely grew when cultured with 1% charcoal-treated FBS (cFBS). Proliferation was promoted in cFBS cultured cells by the addition of 17beta-estradiol (E2), insulin, and epidermal growth factor (EGF). Trans10, cis12 (T10,c12)-CLA inhibited cell proliferation induced by E2 and insulin, but not by EGF. T10,c12-CLA also exhibited cell-killing activity when cells were induced with insulin. On the other hand, c9,t11-CLA was shown to have no effect on MCF-7 cell proliferation induced by and of these three growth factors. In conclusion, although both c9, t11 and t10, c12-CLA can inhibit the proliferation of MCF-7 cells, our results suggested that they have separate mechanisms and different targets of actions.
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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:month |
Dec
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pubmed:issn |
0304-3835
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
8
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pubmed:volume |
202
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
81-7
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:14643029-Breast Neoplasms,
pubmed-meshheading:14643029-Cell Death,
pubmed-meshheading:14643029-Cell Division,
pubmed-meshheading:14643029-Epidermal Growth Factor,
pubmed-meshheading:14643029-Estradiol,
pubmed-meshheading:14643029-Humans,
pubmed-meshheading:14643029-Insulin,
pubmed-meshheading:14643029-Isomerism,
pubmed-meshheading:14643029-Linoleic Acids, Conjugated,
pubmed-meshheading:14643029-Neoplasms, Hormone-Dependent,
pubmed-meshheading:14643029-Tumor Cells, Cultured
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pubmed:year |
2003
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pubmed:articleTitle |
Effect of conjugated linoleic acid isomers on growth factor-induced proliferation of human breast cancer cells.
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pubmed:affiliation |
Department of Bioscience and Biotechnology, Faculty of Agriculture, Kyushu University, 6-10-1 Hakozaki, Higashi-ku, Fukuoka 812-8581, Japan.
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pubmed:publicationType |
Journal Article,
Comparative Study
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