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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1995-4-7
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pubmed:abstractText |
The administration of a genetically engineered defective interfering virus (DIV) that interferes with HIV-1 replication has been proposed as a therapy for HIV-1 infection and AIDS. The proposed interfering virus, which is designed to superinfect HIV-1 infected cells, carries ribozymes that cleave conserved regions in HIV-1 RNA that code for the viral envelope protein. Thus DIV infection of HIV-1 infected cells should reduce or eliminate viral production by these cells. The success of this therapeutic strategy will depend both on the intercellular interaction of DIV and HIV-1, and on the overall dynamics of virus and T cells in the body. To study these dynamical issues, we have constructed a mathematical model of the interaction of HIV-1, DIV, and CD4+ cells in vivo. The results of both mathematical analysis and numerical simulation indicate that survival of the engineered DIV purely on a peripheral blood HIV-1 infection is unlikely. However, analytical results indicate that DIV might well survive on HIV-1 infected CD4+ cells in lymphoid organs such as lymph nodes and spleen, or on other HIV-1 infected cells in these organs.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0025-5564
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
125
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
127-53
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pubmed:dateRevised |
2009-11-11
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pubmed:meshHeading |
pubmed-meshheading:7881191-Acquired Immunodeficiency Syndrome,
pubmed-meshheading:7881191-CD4-Positive T-Lymphocytes,
pubmed-meshheading:7881191-Defective Viruses,
pubmed-meshheading:7881191-Genetic Engineering,
pubmed-meshheading:7881191-HIV-1,
pubmed-meshheading:7881191-Humans,
pubmed-meshheading:7881191-Mathematics,
pubmed-meshheading:7881191-Models, Biological,
pubmed-meshheading:7881191-Virus Replication
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pubmed:year |
1995
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pubmed:articleTitle |
Modeling defective interfering virus therapy for AIDS: conditions for DIV survival.
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pubmed:affiliation |
Los Alamos National Laboratory, New Mexico 87545.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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