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Session 130  Poster Abstracts
Osteopenia and Osteoporosis
Wednesday, 1-2:30 pm
Poster Hall
      752 Osteopenia and Osteoporosis in HIV-infected Patients Are Associated with Reduced Frequency of Central Memory CD8+CD127+ T Cells
Lidia Gazzola*, P Cicconi, L Comi, M Casana, T Bini, L Pietrogrande, A D'Arminio Monforte, and G Marchetti
San Paolo Hosp, Milan, Italy
      753

Evaluation of Peripheral Dual Energy X-ray Absorptiometry Bone Densitometry as a Tool for Identification of Low Bone Mineral Density in HIV-infected Men
Charlotte-Eve Short*1, S Shaw1, M Fisher1, K Walker-Bone2, and Y Gilleece1
1Brighton and Sussex Univ NHS Hosp Trust, Brighton, UK and 2Brighton and Sussex Med Sch, Brighton, UK
      754

Gender and Gonadal Function Differences in the Prevalence of Bone Mass Reduction
Giovanni Guaraldi*1, S Zona1, F Vescini2, A Roverato2, G Orlando1, N Squillace1, E Garlassi1, K Luzi1, V Rochira1, and L Zirilli1
1Univ of Modena and Reggio Emilia, Italy and 2Alma Mater Studiorum Univ., Bologna, Italy
      755 Preferential Bone Demineralization at the Hip in Treated HIV+ Males: Another Example of Premature Aging?
Julian Falutz* and L Rosenthall
McGill Univ Hlth Ctr, Montreal Gen Hosp, Canada
      756 First Report of Dose/Response Data of HIV-infected Men Treated with Vitamin D3 Supplements
Kathryn Childs*, S Fishman, S Factor, D Dieterich, M Mullen, and A Branch
Mt Sinai Sch of Med, New York, NY, US
      757

Prospective Evaluation of Bone Mineral Density among Middle-aged HIV-infected and -uninfected Women
Anjali Sharma*1, H Cohen2, R Freeman2, N Santoro2, and E Schoenbaum2
1State Univ of New York Downstate Med Ctr, Brooklyn, US and 2Albert Einstein Coll of Med, Bronx, NY, US
      758 Determinants of Low Bone Density in Postmenopausal HIV+ Women
Michael Yin*1, D Ferris2, D McMahon1, J Laurence3, H Eisenberg1, S Cremers1, and E Shane1
1Columbia Univ, New York, NY, US; 2Bronx Lebanon Hosp Ctr, NY, US; and 3Weill Med Coll of Cornell Univ, New York, NY, US
      759

HIV-1 Induces Apoptosis in Primary Osteoblasts: An Alternative Mechanism in the Development of Osteopenia and Osteoporosis
Marco Borderi*1, D Gibellini2, E De Crignis2, C Ponti3, L Cimatti2, C Biagetti1, L Tampellini1, M Re2, and F Chiodo1
1Infectious Diseases Inst, Bologna, Italy; 2Dept of Clin and Experimental Med, Bologna, Italy; and 3University of Trieste, Trieste, Italy
      760

Changes in Bone Turnover, OPG/RANKL, and Inflammation with ART Initiation: A Comparison of Tenofovir- and Non-Tenofovir-containing Regimens
Todd Brown*1 and G McComsey2
1Johns Hopkins Univ, Baltimore, MD, US and 2Case Western Reserve Univ, Cleveland, OH, US
      761 WNT/ß-catenin Signaling Is Involved in Regulation of Osteoclast Differentiation by HIV PI Ritonavir: Relationship to HIV-linked Bone Mineral Loss
Rozbeh Modarresi* and J Laurence
Cornell Univ, New York, NY, US