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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
1999-2-16
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pubmed:abstractText |
(Sp)-octyl 8-chloroadenosine 3',5'-cyclophosphate(OCC), a newly synthesized cAMP analog, strongly induced growth inhibition and differentiation in human leukemia HL-60 cells. The effects were dose- and time-dependent and irreversible. In flow cytometry, OCC brought about a block at the G1 phase of HL-60 cell cycle. Determined by incorporation assay, OCC was shown to strongly inhibit DNA synthesis without affecting the synthesis of RNA and protein in HL-60 cells. OCC activated the protein kinase A(PKA) in the cytosol of HL-60 cells and inhibited its binding to cAMP. The activities of PKA in the cytosol of HL-60 cells treated with OCC were more significantly increased than those in control cells. It can be concluded that OCC binds itself to PKA in competition with cAMP and, as a result, activates PKA.
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pubmed:language |
chi
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/8-Bromo Cyclic Adenosine...,
http://linkedlifedata.com/resource/pubmed/chemical/8-chloro-cyclic adenosine...,
http://linkedlifedata.com/resource/pubmed/chemical/Antineoplastic Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Cyclic AMP-Dependent Protein Kinases,
http://linkedlifedata.com/resource/pubmed/chemical/DNA, Neoplasm
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pubmed:status |
MEDLINE
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pubmed:issn |
0513-4870
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
31
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
641-6
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:9863227-8-Bromo Cyclic Adenosine Monophosphate,
pubmed-meshheading:9863227-Antineoplastic Agents,
pubmed-meshheading:9863227-Cell Differentiation,
pubmed-meshheading:9863227-Cell Division,
pubmed-meshheading:9863227-Cyclic AMP-Dependent Protein Kinases,
pubmed-meshheading:9863227-DNA, Neoplasm,
pubmed-meshheading:9863227-HL-60 Cells,
pubmed-meshheading:9863227-Humans
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pubmed:year |
1996
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pubmed:articleTitle |
[(Sp)-8-chloroadenosine 3',5'-cyclophosphate induced differentiation on human leukemia HL-60 cells].
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pubmed:affiliation |
National Research Laboratories of Natural and Biomimetic Drugs, Beijing Medical University.
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pubmed:publicationType |
Journal Article,
English Abstract
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