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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1990-9-5
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pubmed:abstractText |
HIV-1, the primary etiologic agent of AIDS, is a non-transforming human retrovirus which shares many physical and functional characteristics with viruses from the lentivirus family. One of these characteristics is that HIV-1 infection has profound cytopathic effects on host cells. Studies by the membrane fluorescence dequenching (DQ) method using HIV-1 virions labeled with octadecylrhodamine B-chloride (R-18) have shown that HIV-1 enters host cells by a process of fusion between viral envelope and target cell plasma membrane. The parameters of HIV-1-cell fusion are similar to those established for paramyxoviruses and other enveloped fusogenic viruses. HIV-1-cell fusion requires the presence of surface CD4 receptors on human T cell and monocytes, but not on human glial and neuronal cells. It is proposed that cell surface effects of HIV-1 due to the interaction between HIV-1 fusion glycoproteins and membrane receptors are major contributors to the cytopathic and pathogenic function of this virus.
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pubmed:grant | |
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:issn |
0361-7742
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
343
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
179-98
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2198580-Acquired Immunodeficiency Syndrome,
pubmed-meshheading:2198580-Biotechnology,
pubmed-meshheading:2198580-Cytopathogenic Effect, Viral,
pubmed-meshheading:2198580-HIV-1,
pubmed-meshheading:2198580-Humans,
pubmed-meshheading:2198580-Membrane Fusion,
pubmed-meshheading:2198580-Models, Biological,
pubmed-meshheading:2198580-Neurons,
pubmed-meshheading:2198580-Viral Fusion Proteins,
pubmed-meshheading:2198580-Virus Replication
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pubmed:year |
1990
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pubmed:articleTitle |
Fusion of human immunodeficiency virus type 1 (HIV-1) with human cells as measured by membrane fluorescence dequenching (DQ) method; roles of HIV-1-cell fusion in AIDS pathogenesis.
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pubmed:affiliation |
Molecular Virology Laboratory, St. Luke's/Roosevelt Hospital Center, New York, N.Y.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, U.S. Gov't, P.H.S.,
Review
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