Therapeutic efficacy of combined active and passive immunization in ART-suppressed, SHIV-infected rhesus macaques

التفاصيل البيبلوغرافية
العنوان: Therapeutic efficacy of combined active and passive immunization in ART-suppressed, SHIV-infected rhesus macaques
المؤلفون: Victoria E. K. Walker-Sperling, Noe B. Mercado, Abishek Chandrashekar, Erica N. Borducchi, Jinyan Liu, Joseph P. Nkolola, Mark Lewis, Jeffrey P. Murry, Yunling Yang, Romas Geleziunas, Merlin L. Robb, Nelson L. Michael, Maria G. Pau, Frank Wegmann, Hanneke Schuitemaker, Emily J. Fray, Mithra R. Kumar, Janet D. Siliciano, Robert F. Siliciano, Dan H. Barouch
المصدر: Nature communications. 13(1)
سنة النشر: 2021
مصطلحات موضوعية: Multidisciplinary, Toll-Like Receptor 7, HIV-1, Immunization, Passive, Simian Acquired Immunodeficiency Syndrome, General Physics and Astronomy, Animals, HIV Infections, Simian Immunodeficiency Virus, General Chemistry, Viral Load, Macaca mulatta, General Biochemistry, Genetics and Molecular Biology
الوصف: The latent viral reservoir is the critical barrier for developing an HIV-1 cure. Previous studies have shown that therapeutic vaccination or broadly neutralizing antibody (bNAb) administration, together with a Toll-like receptor 7 (TLR7) agonist, enhanced virologic control or delayed viral rebound, respectively, following discontinuation of antiretroviral therapy (ART) in SIV- or SHIV-infected rhesus macaques. Here we show that the combination of active and passive immunization with vesatolimod may lead to higher rates of post-ART virologic control compared to either approach alone. Therapeutic Ad26/MVA vaccination and PGT121 administration together with TLR7 stimulation with vesatolimod resulted in 70% post-ART virologic control in SHIV-SF162P3-infected rhesus macaques. These data suggest the potential of combining active and passive immunization targeting different immunologic mechanisms as an HIV-1 cure strategy.
تدمد: 2041-1723
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20838d3acd229b97cb2735f43aabe27b
https://pubmed.ncbi.nlm.nih.gov/35710819
Rights: OPEN
رقم الانضمام: edsair.doi.dedup.....20838d3acd229b97cb2735f43aabe27b
قاعدة البيانات: OpenAIRE