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Effect of Antiretroviral Therapy on HIV Reservoirs in Elite Controllers

Abstract

Elite controllers suppress human immunodeficiency virus (HIV) viremia to below the limit of detection in the absence of antiretroviral therapy (ART). However, precise frequencies of CD4(+) T cells carrying replication-competent HIV and/or the dynamics of the infectious viral reservoirs in response to initiation and discontinuation of ART in elite controllers are unknown. We show that the size of the pool of CD4(+) T cells harboring infectious HIV diminished significantly after initiation of ART and rebounded to baseline upon cessation of therapy. Our data provide compelling evidence that persistent viral replication occurs in untreated elite controllers even in the absence of detectable plasma viremia.

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References
1.
Madec Y, Boufassa F, Porter K, Meyer L . Spontaneous control of viral load and CD4 cell count progression among HIV-1 seroconverters. AIDS. 2005; 19(17):2001-7. DOI: 10.1097/01.aids.0000194134.28135.cd. View

2.
Carrington M, Walker B . Immunogenetics of spontaneous control of HIV. Annu Rev Med. 2012; 63:131-45. PMC: 3725592. DOI: 10.1146/annurev-med-062909-130018. View

3.
Mens H, Kearney M, Wiegand A, Shao W, Schonning K, Gerstoft J . HIV-1 continues to replicate and evolve in patients with natural control of HIV infection. J Virol. 2010; 84(24):12971-81. PMC: 3004307. DOI: 10.1128/JVI.00387-10. View

4.
Yukl S, Shergill A, McQuaid K, Gianella S, Lampiris H, Hare C . Effect of raltegravir-containing intensification on HIV burden and T-cell activation in multiple gut sites of HIV-positive adults on suppressive antiretroviral therapy. AIDS. 2010; 24(16):2451-60. PMC: 2997807. DOI: 10.1097/QAD.0b013e32833ef7bb. View

5.
Hatano H, Delwart E, Norris P, Lee T, Dunn-Williams J, Hunt P . Evidence for persistent low-level viremia in individuals who control human immunodeficiency virus in the absence of antiretroviral therapy. J Virol. 2008; 83(1):329-35. PMC: 2612329. DOI: 10.1128/JVI.01763-08. View