Lack of therapeutic efficacy of an antibody to α4β7 in SIVmac251-infected rhesus macaques

P Abbink, NB Mercado, JP Nkolola, RL Peterson… - Science, 2019 - science.org
SIV model, we evaluated the therapeutic efficacy of anti-α 4 β 7 antibody administration in
rhesus macaques … of 50 SIVmac251-infected rhesus macaques that initiated ART during either …

Mechanistic basis of post-treatment control of SIV after anti-α4β7 antibody therapy

CR Wells, Y Cao, DP Durham… - PLoS computational …, 2021 - journals.plos.org
… data from both IgG control and anti-α4β7 antibody treated macaques, … SIV infection with
cART and an anti-α4β7 antibody has led to post-treatment control with viremia levels maintained

Evaluation of an antibody to α4β7 in the control of SIVmac239-nef-stop infection

M Di Mascio, JD Lifson, S Srinivasula, I Kim… - Science, 2019 - science.org
… Indian rhesus macaques (19). After discontinuation of ART at 18 weeks after infection, we
did not observe differences between active and control groups in either plasma SIV RNA …

Blocking α4β7 integrin delays viral rebound in SHIVSF162P3-infected macaques treated with anti-HIV broadly neutralizing antibodies

I Frank, M Cigoli, MS Arif, MD Fahlberg… - Science translational …, 2021 - science.org
… viremia in the other three macaques rebounded within a median of … in the macaques treated
with the combination antibody therapyvirologic control by bNAbs in SHIV SF162P3 -infected …

[PDF][PDF] Lack of therapeutic efficacy of an antibody to a4b7 in SIVmac251-infected rhesus macaques

P Abbink, NB Mercado, JP Nkolola, RL Peterson… - Science - researchgate.net
… used SIV model, we evaluated the therapeutic efficacy of antia4b7 antibody administration
… higher peak viral loads after infection and the slower virologic control after ART initiation in …

Delayed vaginal SHIV infection in VRC01 and anti-α4β7 treated rhesus macaques

G Calenda, I Frank, G Arrode-Brusés, A Pegu… - PLoS …, 2019 - journals.plos.org
virologic control. How and why this happens requires further investigation. We speculate
that Rh-α 4 β 7 changes the immunogenicity of the V2-loop region of the envelope, perhaps by …

[PDF][PDF] Early treatment of SIVþ macaques with an α4β7 mAb alters virus distribution and preserves CD4þ T cells in later stages of infection

PJ Santangelo, C Cicala, SN Byrareddy, KT Ortiz… - academia.edu
… reported that SIV infected macaques treated with a combination of ART and α4β7 mAb
were able to achieve sustained virologic control for >2 years after all therapy was withdrawn (…

Blocking α4β7 integrin binding to SIV does not improve virologic control

N Iwamoto, RD Mason, K Song, J Gorman, HC Welles… - Science, 2019 - science.org
antibody treatments. Unlike the published report, we found no sustained virologic control
by these treatments in vivo. A major focus of HIV therapeutic research is to develop treatments

Effects of therapeutic vaccination on the control of SIV in rhesus macaques with variable responsiveness to antiretroviral drugs

HC Tunggal, PV Munson, MA O'Connor, N Hajari… - PloS One, 2021 - journals.plos.org
… efficacy, we therefore tested a new multiantigen SIV DNA … immunogenicity in SIV-infected
rhesus macaques. Our … mucosal homing factors CCR9 and α4β7 on activated lymphocytes [34,…

Safety and Immunological Evaluation of Interleukin-21 Plus Anti-α4β7 mAb Combination Therapy in Rhesus Macaques

M Pino, SB Uppada, K Pandey, C King… - Frontiers in …, 2020 - frontiersin.org
… ; blockade of α4β7 with an anti-α4β7 monoclonal antibody (mAb) prior to … SIV viremia in
rhesus macaques (RMs). Interleukin-21 (IL-21) administration in antiretroviral therapy-treated, SIV