Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Vida Chams"'
Autor:
Henri Auboiroux, François Devesa, Toon Stegmann, Aude Ragas, Vida Chams, Yannick Poquet, Premkumar Dinadayala, Alexandre Stella
Publikováno v:
European Journal of Biochemistry. 269:5163-5174
Reconstitution of membrane proteins allows their study in a membrane environment that can be manipulated at will. Because membrane proteins have diverse biophysical properties, reconstitution methods have so far been developed for individual proteins
Autor:
Elena Santagostino, Stephen J. O'Brien, Lat S. Fall, Robert C. Gallo, Arsène Burny, Jacky Bernard, Jay Rappaport, Alessandro Gringeri, Daniel Zagury, Michael Feldman, Vida Chams, Jean-François Zagury, Bernard Bizzini, Abderrahim Lachgar
Publikováno v:
Proceedings of the National Academy of Sciences. 95:3857-3861
Exposure to HIV type 1 (HIV-1) does not usually lead to infection. Although this could be because of insufficient virus titer, there is now abundant evidence that some individuals resist infection even when directly exposed to a high titer of HIV. Th
Autor:
Bernard Bizzini, Michéle Fouchard, A Astgen, JP Mbika, L Fall, Elena Santagostino, Arsène Burny, Vida Chams, H. Le Coq, Alessandro Gringeri, Daniel Zagury
Publikováno v:
Biomedicine & Pharmacotherapy. 49:422-428
Circulating interferon (IFN) was investigated in HIV-1 seropositive patients by measuring the IFN alpha antiviral effect in the serum. While serum of healthy seronegative individuals exhibits an antiviral effect, not due to IFNs, considered as backgr
Autor:
D. Biou, F. Heshmati, H. Le Coq, Y.Y. Cho, Bernard Bizzini, Michéle Fouchard, Jean-François Zagury, JP Mbika, Vida Chams
Publikováno v:
Biomedicine & Pharmacotherapy. 48:267-272
The purification and analysis of IgGs from sera of HIV-1-infected and non infected individuals are reported. The effect of antibodies purified from sera of infected individuals on antigen-induced T cell proliferation was investigated in relation to t
Publikováno v:
Archives of Virology. 126:81-91
Entry of HIV into its target cells requires its binding to the CD 4 molecule, the HIV receptor. Blocking this initial step of HIV life cycle is a potential target for the design of anti-HIV drugs. Soluble recombinant CD 4 efficiently blocks HIV infec
Publikováno v:
Antimicrobial Agents and Chemotherapy. 36:267-272
The binding of the human immunodeficiency virus envelope glycoprotein gp120 to the CD4 molecule is the initial step in the viral replicative cycle. This interaction is therefore an important target for therapeutic intervention for the treatment of hu
Publikováno v:
AIDS. 5:565-570
We have previously reported the detection of anti-CD4 autoantibodies in the sera of approximately 10% of HIV-1-infected patients. These antibodies recognized epitopes located on the V3V4 domains of the soluble recombinant CD4 molecule but did not rec
Autor:
François, Devesa, Vida, Chams, Premkumar, Dinadayala, Alexandre, Stella, Aude, Ragas, Henri, Auboiroux, Toon, Stegmann, Yannick, Poquet
Publikováno v:
European journal of biochemistry. 269(21)
Reconstitution of membrane proteins allows their study in a membrane environment that can be manipulated at will. Because membrane proteins have diverse biophysical properties, reconstitution methods have so far been developed for individual proteins
Autor:
Abderrahim Lachgar, Robert C. Gallo, Elena Santagostino, Lat S. Fall, Bernard Bizzini, Alessandro Gringeri, Arsène Burny, Jay Rappaport, Jean-François Zagury, Daniel Zagury, Michael Feldman, Vida Chams, Jacky Bernard
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America. 95(7)
HIV type 1 (HIV-1) not only directly kills infected CD4+T cells but also induces immunosuppression of uninfected T cells. Two immunosuppressive proteins, interferon α (IFNα) and extracellular Tat, mediate this process because specific antibodies ag
Publikováno v:
Biomedicinepharmacotherapy = Biomedecinepharmacotherapie. 51(10)
Summary Peripheral blood mononuclear cells (PBMCs) are physiologically activated by interleukin (IL)-2. We found that oyster extract (JCOE) currently used as a functional nutrient enhanced in vitro the IL-2 dependent activation as measured by cell co