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Session 63-Poster Abstracts
Evolution of HIV Co-receptor Usage
Wednesday, 2-4 pm; Poster Hall |
270
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CD4+ T Cell Turnover Is Related to Chemokine Receptor Expression and HIV Viral Co-receptor Tropism
Derek Macallan*1, Y Zhang1, C de Lara2, A Worth2, and P Beverley2
1St George’s, Univ of London, UK and 2Univ of Oxford, UK |
271
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Sensitivity to CCR5 and Fusion Inhibitors Decreases over the Course of HIV-1 Infection
Nikolaos Chatziandreou*1, I Freitas1, G Fenton1, A Kamat1, G Kirk2,3, S Mehta2,3, and M Sagar1
1Brigham and Women’s Hosp, Harvard Med Sch, Boston, MA, US; 2Johns Hopkins Univ Sch of Med, Baltimore, MD, US; and 3Johns Hopkins Univ Bloomberg Sch of Publ Hlth, Baltimore, MD, US |
272
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Adaptation to Use Low Levels of the CD4 Receptor is an Early Event in the Process of Co-receptor Switching in R5 SHIV-infected Rapid Progressors
Ke Zhuang*1, A Finzi2, S Tasca1, M Shakirzyanova1, S Westmoreland3, J Sodroski2, and C Cheng-Mayer1
1Aaron Diamond AIDS Res Ctr, The Rockefeller Univ, New York, NY, US; 2Dana-Farber Cancer Inst, Harvard Med Sch, Boston, MA, US; and 3New England Primate Res Ctr, Harvard Med Sch, Southborough, MA, US |
| 273 |
Evolution of Env Protein and Co-receptor Usage during Pregnancy in Women Infected with B vs Non-B HIV-1 Subtypes
Doris Ransy*, J Couto, J Samson, N Lapointe, M Boucher, and H Soudeyns
Ctr Hosp Univ Sainte-Justine, Montreal, Canada |
274
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X4 Emergence in a Seropositive R5 SHIVSF162P3N-infected Macaque and in a Macaque Infected with Its Molecular Clone
Wuze Ren*1, S Tasca1, A Gettie1, J Blanchard2, and C Cheng-Mayer1
1Aaron Diamond AIDS Res Ctr, The Rockefeller Univ, New York, NY, US and 2Tulane Natl Primate Res Ctr, Tulane Univ Med Ctr, Covington, LA, US |
275
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Ultra-deep Pyrosequencing Captured Low Frequency CXCR4 Virus Populations Co-archived with CCR5 Virus in Peripheral Blood Lymphocytes from HIV-infected Therapy-naïve Children
Li Yin*1, L Liu1, Y Sun1, R Gray1, A Lowe1, W Hou1, J Sleasman2, and M Goodenow1
1Univ of Florida, Gainesville, US and 2Univ of South Florida, St Petersburg, US |
276
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Detection of Predicted CXCR4-using HIV-1 Variants in Longitudinally Obtained Paired Plasma and Peripheral Blood Mononuclear Cells Samples Using 454-sequencing
Angélique van ’t Wout*1, L Swenson2, W Dong2, H Schuitemaker1, and R Harrigan2
1Academic Med Ctr, Amsterdam, The Netherlands and 2BC Ctr for Excellence in HIV/AIDS, Vancouver, Canada |
277
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Prediction of X4-tropic HIV from Proviral Envelope Sequence in Patients with Suppressed Viral Load on ART
Elizabeth White*1, M Balamane1, K Henry2, D Katzenstein1, and ACTG 5102
1Stanford Univ, CA, US and 2Univ of Minnesota, Minneapolis, US |
278
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Prevalence of CXCR4-using Subtype C HIV-1 Infection among Treatment-naive Women: Results from the Mashi Study
Nina Lin*1,2, L Smeaton3, F Giguel2, R Musonda4, J Makhema4, S Lockman1,3,4,5, M Essex3,4, and D Kuritzkes1,5
1Harvard Med Sch, Boston, MA, US; 2Massachusetts Gen Hosp, Boston, US; 3Harvard Sch of Publ Hlth, Boston, MA, US; 4Botswana-Harvard AIDS Inst, Gaborone; and 5Brigham and Women’s Hosp, Boston, MA, US |
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