Source:http://linkedlifedata.com/resource/pubmed/id/12527036
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
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pubmed:dateCreated |
2003-1-15
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pubmed:abstractText |
The cytotoxic activity of oxysterols, 7 beta-hydroxycholesterol (7 beta-OHC) and 25-hydroxycholesterol (25-OHC), has been evaluated using various leukemia cell lines. Among the tested cell lines, both oxysterols showed the highest cytotoxicity to THP-1, human monocytic leukemia cell line. These oxysterols induced apoptosis through down-regulation of Bcl-2 expression and activation of caspases. Also, the oxysterols showed the accumulation at G(2)/M phase of cell cycle through down-regulation of cyclin B1 expression. Taken together, these results indicated that both 7 beta-OHC and 25-OHC inhibited the proliferation of THP-1 cells through apoptosis and cell cycle accumulation at G(2)/M phase.
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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 |
Feb
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pubmed:issn |
0024-3205
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
7
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pubmed:volume |
72
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1389-99
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:12527036-Apoptosis,
pubmed-meshheading:12527036-Blotting, Western,
pubmed-meshheading:12527036-DNA Fragmentation,
pubmed-meshheading:12527036-Flow Cytometry,
pubmed-meshheading:12527036-G2 Phase,
pubmed-meshheading:12527036-HL-60 Cells,
pubmed-meshheading:12527036-Humans,
pubmed-meshheading:12527036-Hydroxycholesterols,
pubmed-meshheading:12527036-Leukemia,
pubmed-meshheading:12527036-Leukemia, Monocytic, Acute,
pubmed-meshheading:12527036-Leukemia-Lymphoma, Adult T-Cell,
pubmed-meshheading:12527036-Mitosis,
pubmed-meshheading:12527036-Tumor Cells, Cultured
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pubmed:year |
2003
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pubmed:articleTitle |
Oxysterols induce apoptosis and accumulation of cell cycle at G(2)/M phase in the human monocytic THP-1 cell line.
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pubmed:affiliation |
Department of Biochemistry, College of Medicine Cheju National University, 1 Ara 1-dong, Jeju, Jeju-do, 690-756, South Korea.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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