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Session 44
Poster Presentations Lymphocyte Dynamics Wednesday 1:30 - 3:30 pm Hall D |
| 330 | Decreased Immune Activation Drives Naďve CD4 T-cell Reconstitution after HAART L. T. Matthews*1, I. Sereti1, V. Natarajan2, E. Jones3, C. Chow3, K. Yoder1, J. A. Metcalf1, H. C. Lane1, M. A. Polis1, J. A. Kovacs1 1Natl Inst of Allergy and Infectious Diseases, NIH, Bethesda, MD; 2Sci Applications Intl Corp, Frederick, MD; and 3Natl Inst of Hlth, Bethesda, MD |
| 331 | Modeling the Dynamics of T-cells and TREC After Early and Late Treatment of HIV-1 Infection R. M. Ribeiro*1, S. Lewin2, A. S. Perelson1 1Los Alamos Natl Lab, NM and 2Univ of Melbourne, Australia |
| 332 | S Phase Lymphocytes Have a Central Memory Phenotype in HIV Disease S. Sieg*, H. Valdez, M. Lederman Case Western Reserve Univ, Univ Hosp of Cleveland, OH |
| 333 | Shortness Lifespan of CD4+ T-cells in SIV-infected Macaques J. Estaquier*, V. Monceaux, M. C. Cumont, R. Ho Tsong Fang, B. Hurtrel Inst Pasteur, Paris, France |
| 334 | Early Primary HIV Infection Disrupts Thymic Function as a Result of Impaired Intrathymic Proliferation M. L. Dion*1,2, R. Bordi1, J. F. Poulin1,2, M. Sylvestre1, R. Corsini1, N. Kettaf1, M. R. Boulassel2, J. P. Routy2, R. P. Sékaly1, R. Cheynier1 1Ctr de Recherche du CHUM, Montreal, Canada and 2McGill Univ Hlth Ctr, Montreal, Canada |
| 335 | Faster CD4-cell Decline in Individuals with Low TREC Levels before Infection with HIV L. van Asten*1, M. Hazenberg2, F. Danisman1, S. Otto2, M. Roos2, D. Hamann2, H. Schuitemaker2, M. Prins1, R. Coutinho1, F. Miedema2 1Municipal Hlth Svc, Amsterdam, The Netherlands and 2Central Lab of the Red Cross Blood Transfusion Service (CLB)/Sanquin Res, Amsterdam, The Netherlands |
| 336 | Persistent Immune Activation in HIV-1 Infection is Associated with Naive T-cell Depletion and Progression to AIDS M. Hazenberg*1, S. Otto1, B. van Benthem2, M. Roos1, R. Coutinho2, J. Lange3, D. Hamann1, M. Prins2, F. Miedema1 1Sanquin Res at CLB and Academic Med Ctr, Amsterdam, The Netherlands; 2Municipal Hlth Svc, Amsterdam, The Netherlands; and 3Academic Med Ctr, Amsterdam, The Netherlands |
| 337 | T-cell Dynamics in HIV-1 Infected Children: A Longitudinal Study on TRECs, T-cell Numbers and Peripheral T-cell Division before and during Antiretroviral Therapy M. Hazenberg*1, J. Borghans1, S.Otto1, A. van Rossum2, H. Scherpbier3, R. de Groot2, T. Kuijpers3, J. lange3, D. Hamann1, R. de Boer4, F. Miedema1 1Sanquin Res at CLB and Academic Med Ctr, Amsterdam, The Netherlands; 2Sophia's Children Hosp, Rotterdam, The Netherlands; 3Academic Med Ctr, Amsterdam, The Netherlands; and 4Theoretical Biology, Utrecht Univ, The Netherlands |
| 338 | CD4 and CD8 T-cell Receptor Repertoire Perturbations with Normal Levels of T-cell Receptor Excision Circles in Therapy Naive, HIV-infected Adolescents Savita Pahwa*1, Vivek Chitnis1, Richard M Mitchell 2, Sanjit Fernandez1, Alamelu Chandrasekharan 1, Craig M Wilson 3, Steven D Douglas4 1North Shore Long Island Jewish Res Inst, New York Univ Sch of Med, Manhasset; 2Westat, Rockville, MD; 3Univ of Alabama at Birmingham; and 4Children’s Hosp of Philadelphia and Univ of Pennsylvania Sch of Med |
| 339 | Bone Marrow Is a Preferential Anatomic Site for Homeostatic Proliferation of Mature T-cells in Primates M. Paiardini1, B. Cervasi1, A. Muthukumar2, A. Barry1, B. Sumpter1, H. McClure1, R. Mittler1, G. Piedimonte3, S. Staprans1, D. L. Sodora2, M. B. Feinberg1, G. Silvestri*1 1Emory Univ, Atlanta, GA; 2Univ of Texas Southwestern, Dallas; and 3Univ of Messina, Italy |
| 340 | SIV-induced T-cell Depletion in Macaques is Followed by Elevated IL-7 Levels and T-cell Proliferation at Times Prior to Simian AIDS and Death A. Muthukumar*1, M.-C. Gauduin2, R. P. Johnson2, H. M. McClure3, G. Silvestri3, D. L. Sodora1 1Univ of Texas Southwestern Med Ctr, Dallas; 2Harvard Med Sch, Southborough, MA; and 3Emory Univ, Atlanta, GA |
| 341 | Intermittent IL-2 Administration to HIV-infected Patients Leads to Polyclonal Expansion of the CD4 T-cell Pool I. Sereti*1, L. Matthews1, B. Hahn1, T. Imamichi2, S. Berg2, R. Davey1, H.C.Lane1 1Natl Inst of Allergy and Infectious Diseases, NIH, Bethesda, MD and 2Sci Applications Intl Corp, Frederick, MD |