Session 80 - 12th CROI

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Session 80 Poster Abstracts
Ex Vivo Analysis of Cellular Responses
Thursday, 1:30 - 3:30 pm
Hall D

433	HIV Productive Replication Switches the Cytokine Profile of Primary Th1 and Th2 Cells to that of a Th0 Phenotype B Bahbouhi, Alan Landay*, A Tenorio, and L Al-Harthi Chicago, IL, USA
434	Interleukin-2 Reconstitutes Defective HIV-1- and CMV-specific CD8+ T-cell Proliferation in HIV Infection Jie Yu*¹, H Chen¹, H Horton², A Bansal³, J McElrath², R Reichman¹, P Goepfert³, and X Jin¹ ¹Univ of Rochester, NY, USA; ²Univ of Washington, Seattle, USA; and ³Univ of Alabama at Birmingham, USA
435	ex vivo Functional Analysis of HIV-specific CD4+ T-cell Responses Using Combined MHC Class II Tetramer and Intracellular Cytokine Staining Daniel Kaufmann*¹, B Wagner¹, A Sette², M Johnston¹, D Strick¹, B Walker¹, J Zaunders³, and E Rosenberg¹ ¹Partners AIDS Res Ctr, Massachusetts Gen Hosp, Harvard Med Sch, Charlestown, USA; ²La Jolla Inst of Allergy and Immunology, San Diego, CA, USA; and ³St Vincent's Hosp, Darlinghurst, Australia
436	de novo Expression of CD40L (CD154) Identifies Antigen-specific CD4+ T Cells that Express Multiple Cytokines Pratip Chattopadhyay*, J Yu, and M Roederer Vaccine Res Ctr, NIAID, NIH, DHHS, Bethesda, MD, USA
437	Anti-HIV Activity of the MHC Nonrestricted Human Cytotoxic T-cell Line TALL-104 J Chehimi¹, Livio Azzoni*¹, L Shawver², M Farabaugh¹, S Creer¹, E Kovacs¹, and L Montaner¹ ¹Wistar Inst, Philadelphia, PA, USA and ²Children's Hosp of Philadelphia, PA, USA
438	HIV p24 aa14-22-Mediated Stabilization of HLA-E Results in Enhanced Susceptibility of Target Cells against Lysis by gd T Cells Jacob Nattermann*, M von Lilienfeldt-Toal, H Nischalke, T Sauerbruch, J Rockstroh, U Spengler, and Kompetenznetz HIV/AIDS Univ of Bonn, Germany
439	Ligation of CD28 Alone by Its Natural Ligand, CD86, Induces Lipid Raft Polarization in Human CD4 T Cells B Kovacs*¹, R Parry², E Fan¹, B Freiberg³, A Thomas², R Rutherford², C Rumbley², J Riley², and T Finkel^2,4 ¹Children's Hosp of Philadelphia, PA, USA; ²Univ of Pennsylvania, Philadelphia, USA; ³Intelligent Imaging Innovations, Inc, Denver, CO, USA; and ⁴Children's Hosp of Philadelphia, PA, USA