Human immunodeficiency virus type 2 envelope glycoprotein binds to CD8 as well as to CD4 molecules on human T cells
- PMID: 9343259
- PMCID: PMC192365
- DOI: 10.1128/JVI.71.11.8918-8922.1997
Human immunodeficiency virus type 2 envelope glycoprotein binds to CD8 as well as to CD4 molecules on human T cells
Abstract
We report here that human immunodeficiency virus type 2 (HIV-2) envelope glycoprotein (gp105), but not HIV-1 gp120, can bind to CD8 molecules as well as to CD4 molecules on human T cells. This phenomenon may lead to differences in the life cycles of HIV-1 and HIV-2, and it may be related to the differences in disease manifestations of HIV-1 and HIV-2 infection, including longer survival of HIV-2-infected patients.
Similar articles
-
Envelope glycoproteins from human immunodeficiency virus types 1 and 2 and simian immunodeficiency virus can use human CCR5 as a coreceptor for viral entry and make direct CD4-dependent interactions with this chemokine receptor.J Virol. 1997 Sep;71(9):6296-304. doi: 10.1128/JVI.71.9.6296-6304.1997. J Virol. 1997. PMID: 9261346 Free PMC article.
-
HIV type 2 can bind to CD8 molecules but does not infect CD8+ T cells.AIDS Res Hum Retroviruses. 1999 May 1;15(7):687-8. doi: 10.1089/088922299311006. AIDS Res Hum Retroviruses. 1999. PMID: 10331449 No abstract available.
-
Conformational changes induced in the envelope glycoproteins of the human and simian immunodeficiency viruses by soluble receptor binding.J Virol. 1993 Dec;67(12):7383-93. doi: 10.1128/JVI.67.12.7383-7393.1993. J Virol. 1993. PMID: 7693970 Free PMC article.
-
AIDS pathogenesis: HIV envelope and its interaction with cell proteins.Immunol Today. 1990 Nov;11(11):418-25. doi: 10.1016/0167-5699(90)90162-3. Immunol Today. 1990. PMID: 2078296 Review.
-
HIV coreceptors.J Membr Biol. 1998 Nov 15;166(2):75-90. doi: 10.1007/s002329900450. J Membr Biol. 1998. PMID: 9841733 Review. No abstract available.
Cited by
-
Binding of HIV-2 envelope glycoprotein to CD8 molecules and related chemokine production.Immunology. 1998 Oct;95(2):214-8. doi: 10.1046/j.1365-2567.1998.00537.x. Immunology. 1998. PMID: 9824478 Free PMC article.
-
Inhibitory effect of interleukin-16 on interleukin-2 production by CD4+ T cells.Immunology. 1999 Feb;96(2):215-9. doi: 10.1046/j.1365-2567.1999.00693.x. Immunology. 1999. PMID: 10233698 Free PMC article.
-
Major depletion of plasmacytoid dendritic cells in HIV-2 infection, an attenuated form of HIV disease.PLoS Pathog. 2009 Nov;5(11):e1000667. doi: 10.1371/journal.ppat.1000667. Epub 2009 Nov 20. PLoS Pathog. 2009. PMID: 19936055 Free PMC article.
-
In vitro correlates of HIV-2-mediated HIV-1 protection.Proc Natl Acad Sci U S A. 2000 Jun 6;97(12):6797-802. doi: 10.1073/pnas.97.12.6797. Proc Natl Acad Sci U S A. 2000. PMID: 10841574 Free PMC article.
References
Publication types
MeSH terms
Substances
LinkOut - more resources
Full Text Sources
Other Literature Sources
Research Materials