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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1997-7-15
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pubmed:abstractText |
We have previously shown that bovine herpesvirus 1 (BHV-1), even when inactivated, induces apoptotic cell death in mitogen-stimulated bovine peripheral blood mononuclear cells (PBMCs) (Hanon et al., 1996, J. Virol. 70, 4116-4120). In order to gain insight into this process, we have investigated the cell cycle phase at which BHV-1 induces apoptosis in PBMCs. Our results show that the percentage of cells that progress through the S phase was always lower in BHV-1-infected PBMCs than in control cells. This effect was not due to a defective activation of mitogen-stimulated PBMCs since BHV-1 only slightly affected the percentage of cells expressing BoCD25, a well-known lymphocyte activation marker. Furthermore, mimosine and cyclosporine A, two chemicals that inhibit entry into the S phase of the cell cycle by different pathways, did not affect the ability of BHV-1 to induce apoptosis. BHV-1-induced apoptosis also occurred in unstimulated PBMCs and interestingly, this was associated with the expression of c-myc and BoCD25 proteins both of which are related to cell cycle progression. All together, these data provide evidence demonstrating that BHV-1-induced apoptosis occurs at the G0/G1 phase of the cell cycle.
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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 |
Jun
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pubmed:issn |
0042-6822
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
9
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pubmed:volume |
232
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
351-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9191849-Animals,
pubmed-meshheading:9191849-Apoptosis,
pubmed-meshheading:9191849-Cattle,
pubmed-meshheading:9191849-Cell Line,
pubmed-meshheading:9191849-G0 Phase,
pubmed-meshheading:9191849-G1 Phase,
pubmed-meshheading:9191849-Herpesvirus 1, Bovine,
pubmed-meshheading:9191849-Leukocytes, Mononuclear,
pubmed-meshheading:9191849-Mitogens,
pubmed-meshheading:9191849-Phorbol 12,13-Dibutyrate
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pubmed:year |
1997
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pubmed:articleTitle |
Bovine herpesvirus 1-induced apoptosis occurs at the G0/G1 phase of the cell cycle.
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pubmed:affiliation |
Department of Immunology/Vaccinology, Faculty of Veterinary Medicine, University of Liège, Belgium. hanon@stat.fmv.ulg.ac.be
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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