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Session 76  Poster Abstracts
Neuropathogenesis: Clinical Correlates and Observational Studies
Friday, 1:30 - 3:30 pm
Hall D
      405

Relationship of Antiretroviral Treatment during Life to Post-mortem Brain Tissue Viral Load in HIV-infected Patients
D Langford, J Marquie-Beck, S de Almeida, D Lazzaretto, Scott Letendre*, I Grant, A McCutchan, E Masliah, and R Ellis
Univ of California, San Diego, USA
      406

Evidence for Virus-specific Immune Response Imbalance in HIV-associated Leukoencephalopathies
Serena Delbue*1, M Saresella1, E Colombo1, F Guerini1, M Valli1, I Marventano1, M Zanzottera1, R Mancuso1, G Sotgiu2, R Maserati3, and P Ferrante1,4
1Don C Gnocchi Fndn, Milan, Italy; 2Univ of Pavia, Italy; 3Policlin San Matteo, Pavia, Italy; and 4Univ of Milan, Italy
      407 Brain Activation during Working Memory as an Outcome Measure for Treatment of HIV-associated Cognitive Impairment
Christina Marra*, T Richards, K Field, A Parsons, D Lockhart, C Dodrill, M Perrin, A Collier, and E Aylward
Univ of Washington, Seattle, USA
      408

Peripheral HIV-1 DNA Copy Number and HIV-1-associated Dementia
Bruce Shiramizu*1, S Gartner2, A Williams1, C Shikuma1, S Ratto-Kim1, M Watters1, and V Valcour1
1Univ of Hawaii, Honolulu, USA and 2Johns Hopkins Univ, Baltimore, MD, USA
      409

Dorsal Root Ganglia Are the Most Consistent Finding in the Pathology of Sensory Pathways in HIV Neuropathy
Caterina Nascimbene*1,2, D Vargas1, P Hauer1, L Guo1, J Williams1, and C Pardo1
1Johns Hopkins Univ Sch of Med, Baltimore, MD, USA and 2Univ of Milan, Italy
      410

Evidence of HIV-1 Infection of Nestin-positive Neural Progenitor Cells in Archival Pediatric Brain Tissue
Lynnae Schwartz*1, D Lawrence1, W Cavert2, L Civitello3, N Kinzel4, R Chandra3, and E Major1
1NIH, DHHS, Bethesda, MD, USA; 2Univ of Minnesota, Minneapolis, USA; 3Children's Natl Med Ctr, Washington, DC, USA; and 4Mayo Grad Sch, Rochester, MN, USA
      411

MCP-1 Levels and CCR2 Expression of Monocytes in Cerebrospinal Fluid of HIV-1-infected Individuals on and off Antiretroviral Therapy
Jutta K Neuenburg*1, N Lollo2, R Grant1, and R Price2
1Gladstone Inst of Virology and Immunology, Univ of California, San Francisco, USA and 2Univ of California, San Francisco, USA
      412

CD14+/CD16+ Monocytes Are Enriched in Cerebrospinal Fluid of HIV-1-infected Individuals on Protease Inhibitors
Jutta K Neuenburg*3, N Lollo2, R Price2, and R Grant1
1Gladstone Inst of Virology and Immunology, Univ of California, San Francisco, USA; 2Univ of California, San Francisco, USA; and 3Gladstone Inst of Virology and Immunology, Univ of California, San Francisco, USA
      413

Individuals at Risk for HIV-1 Dementia Express Elevated Sialoadhesin (CD169) on Their Circulating Monocytes
Lynn Pulliam*1, B Sun1, and H Rempel2
1Univ of California, San Francisco, USA and 2San Francisco VA Med Ctr, CA, USA