Search Abstracts Program


Session 25   Oral Abstract Presentations
Viral Pathogenesis
Thursday 10 am - 12:30 pm
Ballroom A
Moderators: Amitinder Kaur New England Regional Primate Res Ctr, Harvard Med Sch, Southborough, MA and Richard Koup NIAID Vaccine Res Ctr, NIH, Bethesda, MD
10:00       120Limited Role of Cellular Immune Responses in SIV-infected Sooty Mangabeys
A P Barry*, B Sumpter, G Silvestri, S I Staprans, M B Feinberg
Emory Univ, Atlanta, GA
10:15       121Increased SIV Viremia Following In Vivo CD8+ T-lymphocyte Depletion in Sooty Mangabeys with Natural SIV Infection
Z. Wang1, N. Kassis1, S. Staprans2, M. Elliott1, S. O’Neil1, J E Schmitz3, K. A. Reimann3, H. M. McClure2, R. P. Johnson1, A. Kaur*1
1New England Regional Primate Res Ctr, Southborough, MA; 2Yerkes Natl Primate Res Ctr, Emory Univ, Atlanta, GA; and 3Beth Israel Deaconess Med Ctr, Boston, MA
10:30       122T-cell Subsets that Harbor HIV In Vivo: Implications in HIV Pathogenesis
J. Brenchley*, D. Ambrozak, B. Hill, M. Betts, M. Roederer, D. Douek, R. Koup
Natl Inst of Hlth, Bethesda, MD
10:45       123Systematic Analysis of Host Factors Modifying CD4+ Cell Permissiveness to HIV-1
A. Ciuffi*, G. Bleiber, R. Martinez, C. Suarez, A. Telenti
CHUV Lausanne, Switzerland
11:00       124Viral Kinetics of SIV mac251 in Acute Infection: Estimation of the "Basic Reproductive Ratio"
Hiroshi Mohri*1, Naureen Mushtaq1, Rudolph Bohm2, Agegnehu Gettie2, Ruy Ribeiro3, Alan S. Perelson3, David D. Ho1
1Aaron Diamond AIDS Res Ctr, New York, NY; 2Tulane Reg Primate Res Ctr, Convington, LA; and 3Los Alamos Natl Lab, NM
11:30       126Dual HIV-1 Infection Associated with Rapid Disease Progression
Geoffrey S. Gottlieb*1, David C. Nickle1, Mark A. Jensen1, Kim G. Wong1, Fusheng Li1, Shan-Lu Liu1, Cecilia Rademeyer2, Gerald H. Learn1, Salim S. Abdool Karim3, Carolyn Williamson2, Lawrence Corey1, Joseph B. Margolick4, James I. Mullins1
1Univ of Washington,Seattle; 2Univ of Cape Town, South Africa; 3Univ of Natal, Durban, South Africa; and 4Johns Hopkins Bloomberg Sch of Publ Hlth, Baltimore, MD
11:45       127Selective Heterosexual Transmission of Envelope-constrained, Neutralization-sensitive HIV-1
C.A. Derdeyn*1, J.M. Decker1,2, F. Bibollet-Ruche1, M.L. Heil1, S.A. Trask3, D.T. Chen1, F. Kasolo4, R. Musonda5, B.H. Hahn1, G.M. Shaw1,2, S. Allen1, E. Hunter1
1Univ of Alabama at Birmingham; 2Howard Hughes Med Inst, Birmingham, AL; 3Affymetrix, Santa Clara, CA; 4Univ Teaching Hosp, Lusaka, Zambia; and 5Tropical Disease Res Ctr, Ndola, Zambia
12:00       128HIV-infected Patients Have a Defect in B-cell-CD4+ T-cell Interactions That Is Dependent on the Presence of Viremia
A. Malaspina*, S. Moir, L. Ehler, S. Liu, M. Mclaughlin, A. Marie Planta, M. Dybul, T-W. Chun, A. Fauci
Natl Inst of Allergy and Infectious Diseases, NIH, Bethesda, MD
12:15       129Pharmacological Cellular Sanctuaries in T- and NK-cells Resistant to Protease Inhibitors
A. Valentin*, R.H. Poirier, M. Morrow, K. Aleman, R. Yarchoan, R. Little, G.N. Pavlakis
Natl Cancer Inst, Frederick, MD
11:15       125lbMechansim of CCR5 viral dominace in macaques coinfected with CXCR4- and CCR5- SHIV
J.M. Harouse*1, C. Buckner1, A. Gettie1, R. Fuller1, R. Bohm2, J. Blanchard2, C. Cheng-Mayer1
1Aaron Diamond AIDS Reseacrh Center, The Rockefeller University, New York, New York and 2Tulane National Primate Research Center, Tulane University Medical Center, Covington, LA