Source:http://linkedlifedata.com/resource/pubmed/id/14644610
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2003-12-3
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pubmed:abstractText |
Human papillomavirus (HPV) DNA is preferentially found in spontaneous abortions, specifically residing in trophoblasts, and transfected HPV-16 DNA replicates and produces progeny in 3A trophoblasts in culture. In this study 3A trophoblasts were shown to display both HPV receptors and infection by HPV-31b and HPV-6 virus resulted in de novo (increasing) HPV DNA replication in these cells (inhibited by neutralizing anti-HPV31b antibodies). Reverse transcription-polymerase chain reaction analysis revealed that E1;E4, E6, and L1 were significantly expressed at days 5 (early) and 10 (late), respectively, and in situ immunocytochemistry verified L1 protein expression. Perhaps most important, HPV 31b virus infection caused both a decrease in 3A trophoblast cell numbers in a dose-dependent manner and a low trophoblast-endometrial cell adhesion (both inhibited by neutralizing anti-HPV-31 antibodies). These data further support the hypothesis that HPVs are fully active in trophoblasts and may cause some spontaneous abortions.
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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 |
Nov
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pubmed:issn |
0042-6822
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
25
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pubmed:volume |
316
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
281-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:14644610-Cell Adhesion,
pubmed-meshheading:14644610-Cell Count,
pubmed-meshheading:14644610-Cell Line,
pubmed-meshheading:14644610-DNA Replication,
pubmed-meshheading:14644610-Humans,
pubmed-meshheading:14644610-Oncogene Proteins, Viral,
pubmed-meshheading:14644610-Papillomaviridae,
pubmed-meshheading:14644610-Receptors, Virus,
pubmed-meshheading:14644610-Reverse Transcriptase Polymerase Chain Reaction,
pubmed-meshheading:14644610-Transfection,
pubmed-meshheading:14644610-Trophoblasts,
pubmed-meshheading:14644610-Virus Replication
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pubmed:year |
2003
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pubmed:articleTitle |
Infection, replication, and cytopathology of human papillomavirus type 31 in trophoblasts.
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pubmed:affiliation |
Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, 4301 West Markham St, Little Rock, AR 72205, USA.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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