Source:http://linkedlifedata.com/resource/pubmed/id/10099110
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1999-6-1
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pubmed:abstractText |
Inoculation of chimpanzees with human immunodeficiency virus type 1 (HIV-1) has been used as a model system to define mechanisms of pathogenesis and to test protective efficacy of candidate HIV-1 vaccines. In most of these studies, the animals were inoculated intravenously. However, because HIV-1 is transmitted primarily across mucosal surfaces, future evaluations of vaccines should employ mucosal routes for administering infectious virus to immunized animals. To develop a model of rectal transmission of HIV-1, chimpanzees were exposed without trauma to 4 different HIV-1 strains at doses ranging from 200 to 10,000 TCIDs. Infection, characterized by seroconversion and repeated isolation of virus from lymphocytes, was established in 1 of 5 animals. This animal was sequentially inoculated with a subtype B and then an E strain and was infected with both strains. The results show that rectal exposure of adult chimpanzees to cell-free HIV-1 was not an efficient mode of transmission in this cohort.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0022-1899
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
179 Suppl 3
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
S418-21
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:10099110-AIDS Vaccines,
pubmed-meshheading:10099110-Animals,
pubmed-meshheading:10099110-Antibodies, Viral,
pubmed-meshheading:10099110-Disease Models, Animal,
pubmed-meshheading:10099110-HIV Infections,
pubmed-meshheading:10099110-HIV-1,
pubmed-meshheading:10099110-Immunity, Mucosal,
pubmed-meshheading:10099110-Intestinal Mucosa,
pubmed-meshheading:10099110-Male,
pubmed-meshheading:10099110-Pan troglodytes,
pubmed-meshheading:10099110-Rectum
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pubmed:year |
1999
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pubmed:articleTitle |
Rectal transmission of human immunodeficiency virus type 1 to chimpanzees.
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pubmed:affiliation |
Department of Microbiology, University of Alabama School of Medicine, Birmingham, AL 35294, USA. pnf@uab.edu
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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