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Neutralization Potential of the Plasma of HIV-1 Infected Indian Patients in the Context of Anti-V3 Antibody Content and Antiretroviral Therapy. [corrected]

Overview
Journal J Microbiol
Specialty Microbiology
Date 2012 Feb 28
PMID 22367950
Citations 6
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Abstract

We assessed the anti-V3 antibody content and viral neutralization potential of the plasma of 63 HIV-1-infected patients (antiretroviral naïve=39, treated=24) against four primary isolates (PIs) of clade C and a tier 1 clade B isolate SF162. Depletion and inhibition of anti-V3 antibodies in the plasma of five patients with high titers of anti-V3 antibodies led to modest change in the neutralization percentage against two PIs (range 0-21%). The plasma of antiretroviral-treated patients exhibited higher neutralization potential than that of the drug-naïve plasmas against the four PIs tested which was further evidenced by a follow-up study.

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References
1.
Dreyer K, Kallas E, Planelles V, Montefiori D, McDermott M, Hasan M . Primary isolate neutralization by HIV type 1-infected patient sera in the era of highly active antiretroviral therapy. AIDS Res Hum Retroviruses. 1999; 15(17):1563-71. DOI: 10.1089/088922299309856. View

2.
Lakhashe S, Kulkarni S, Thakar M, Ghate M, Paranjape R . Extensive cross-reactive neutralizing antibody response in Indian patients with limited genetic diversity of HIV-1. Virology. 2006; 359(2):295-301. DOI: 10.1016/j.virol.2006.09.019. View

3.
Morris L, Binley J, Clas B, Bonhoeffer S, Astill T, Kost R . HIV-1 antigen-specific and -nonspecific B cell responses are sensitive to combination antiretroviral therapy. J Exp Med. 1998; 188(2):233-45. PMC: 2212446. DOI: 10.1084/jem.188.2.233. View

4.
Richman D, Wrin T, Little S, Petropoulos C . Rapid evolution of the neutralizing antibody response to HIV type 1 infection. Proc Natl Acad Sci U S A. 2003; 100(7):4144-9. PMC: 153062. DOI: 10.1073/pnas.0630530100. View

5.
Spenlehauer C, Saragosti S, Fleury H, KIRN A, Aubertin A, Moog C . Study of the V3 loop as a target epitope for antibodies involved in the neutralization of primary isolates versus T-cell-line-adapted strains of human immunodeficiency virus type 1. J Virol. 1998; 72(12):9855-64. PMC: 110497. DOI: 10.1128/JVI.72.12.9855-9864.1998. View