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PMID: 2734313 Published · ppublish English Journal Article Research Support, U.S. Gov't, Non-P.H.S.

Quantifying the infectivity of human immunodeficiency virus.

Layne SP, Spouge JL, Dembo M

Abstract

We have developed a mathematical model that quantifies lymphocyte infection by human immunodeficiency virus (HIV) and lymphocyte protection by blocking agents such as soluble CD4. We use this model to suggest standardized parameters for quantifying viral infectivity and to suggest techniques for calculating these parameters from well-mixed infectivity assays. We discuss the implications of the model for our understanding of the infectious process and virulence of HIV in vivo.

MeSH Terms
Acquired Immunodeficiency Syndrome/immunology HIV/immunology,pathogenicity Humans Lymphocytes/immunology,microbiology Models, Statistical Probability
Authors & Affiliations
3 authors, click to expand affiliations / ORCID
Layne S P
Theoretical Division, Los Alamos National Laboratory, NM 87545.
Spouge J L
Dembo M
References (28)
28 references, click to expand
  1. Physics of chemoreception.
    Biophys J. 1977 Nov;20(2):193-219 PMID: 911982
  2. Evidence that T cell activation is required for HIV-1 entry in CD4+ lymphocytes.
    J Immunol. 1989 Feb 1;142(3):773-80 PMID: 2521508
  3. Cellular tropism of the human retrovirus HTLV-III/LAV. I. Role of T cell activation and expression of the T4 antigen.
    J Immunol. 1985 Nov;135(5):3151-62 PMID: 2995487
  4. Effect of heat and fresh human serum on the infectivity of human T-cell lymphotropic virus type III evaluated with new bioassay systems.
    J Clin Microbiol. 1985 Dec;22(6):908-11 PMID: 2999187
  5. Fusion of influenza virus with cardiolipin liposomes at low pH: mass action analysis of kinetics and extent.
    Biochemistry. 1986 Jan 14;25(1):257-66 PMID: 3954989
  6. Induction of CD4-dependent cell fusion by the HTLV-III/LAV envelope glycoprotein.
    Nature. 1986 Oct 23-29;323(6090):725-8 PMID: 3095663
  7. Shedding and interspecies type sero-reactivity of the envelope glycopolypeptide gp120 of the human immunodeficiency virus.
    J Gen Virol. 1986 Nov;67 ( Pt 11):2533-8 PMID: 2431105
  8. Lipoprotein-associated oncornavirus-inactivating factor in the genus Mus: effects on murine leukemia viruses of laboratory and exotic mice.
    Cancer Res. 1987 Feb 1;47(3):667-72 PMID: 3026614
  9. Fine structure of human immunodeficiency virus (HIV) and immunolocalization of structural proteins.
    Virology. 1987 Jan;156(1):171-6 PMID: 3643678
  10. pH-independent HIV entry into CD4-positive T cells via virus envelope fusion to the plasma membrane.
    Cell. 1987 Jun 5;49(5):659-68 PMID: 3107838
  11. Delineation of a region of the human immunodeficiency virus type 1 gp120 glycoprotein critical for interaction with the CD4 receptor.
    Cell. 1987 Sep 11;50(6):975-85 PMID: 2441877
  12. Functional regions of the envelope glycoprotein of human immunodeficiency virus type 1.
    Science. 1987 Sep 11;237(4820):1351-5 PMID: 3629244
  13. Blocking of HIV-1 infectivity by a soluble, secreted form of the CD4 antigen.
    Science. 1987 Dec 18;238(4834):1704-7 PMID: 3500514
  14. Receptor molecule blocks HIV.
    Nature. 1988 Jan 7;331(6151):15 PMID: 2829021
  15. HIV infection is blocked in vitro by recombinant soluble CD4.
    Nature. 1988 Jan 7;331(6151):76-8 PMID: 2829022
  16. A soluble CD4 protein selectively inhibits HIV replication and syncytium formation.
    Nature. 1988 Jan 7;331(6151):78-81 PMID: 2829023
  17. A soluble form of CD4 (T4) protein inhibits AIDS virus infection.
    Nature. 1988 Jan 7;331(6151):82-4 PMID: 3257544
  18. Soluble CD4 molecules neutralize human immunodeficiency virus type 1.
    Nature. 1988 Jan 7;331(6151):84-6 PMID: 2829024
  19. The human immunodeficiency virus: infectivity and mechanisms of pathogenesis.
    Science. 1988 Feb 5;239(4840):617-22 PMID: 3277274
  20. Simple, rapid, quantitative, syncytium-forming microassay for the detection of human immunodeficiency virus neutralizing antibody.
    AIDS Res Hum Retroviruses. 1987 Fall;3(3):283-302 PMID: 3481271
  21. Endoproteolytic cleavage of gp160 is required for the activation of human immunodeficiency virus.
    Cell. 1988 Apr 8;53(1):55-67 PMID: 2450679
  22. Biologic features of HIV-1 that correlate with virulence in the host.
    Science. 1988 Apr 1;240(4848):80-2 PMID: 2832945
  23. Internalization of the human immunodeficiency virus does not require the cytoplasmic domain of CD4.
    Nature. 1988 Jul 14;334(6178):162-5 PMID: 3260353
  24. The organization of the envelope projections on the surface of HIV.
    Arch Virol. 1988;100(3-4):255-66 PMID: 3401118
  25. Analysis of host-virus interactions in AIDS with anti-gp120 T cell clones: effect of HIV sequence variation and a mechanism for CD4+ cell depletion.
    Cell. 1988 Aug 12;54(4):561-75 PMID: 2969774
  26. Biologically diverse molecular variants within a single HIV-1 isolate.
    Nature. 1988 Aug 4;334(6181):444-7 PMID: 2841608
  27. T cells can present antigens such as HIV gp120 targeted to their own surface molecules.
    Nature. 1988 Aug 11;334(6182):530-2 PMID: 2841610
  28. Biodegradable implants in fracture fixation: early results of treatment of fractures of the ankle.
    Lancet. 1985 Jun 22;1(8443):1422-4 PMID: 2861365
Article Info
Journal
Proceedings of the National Academy of Sciences of the United States of America
Abbr.
Proc Natl Acad Sci U S A
ISSN
0027-8424
Published
1989-06-00
Pages
4644-8
Language
English
Region
United States
NLM ID
7505876
PMCID
PMC287327
Subset
IM
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