Reappraising the value of HIV-1 vaccine correlates of protection analyses

PJ Klasse, JP Moore - Journal of Virology, 2022 - Am Soc Microbiol
With the much-debated exception of the modestly reduced acquisition reported for the
RV144 efficacy trial, HIV-1 vaccines have not protected humans against infection, and a …

Cross-reactive antibodies elicited to conserved epitopes on SARS-CoV-2 spike protein after infection and vaccination

ES Geanes, C LeMaster, ER Fraley, S Khanal… - Scientific Reports, 2022 - nature.com
SARS-CoV-2 is a novel betacoronavirus that caused coronavirus disease 2019 and has
resulted in millions of deaths worldwide. Novel coronavirus infections in humans have …

Cross-regulation of antibody responses against the SARS-CoV-2 spike protein and commensal microbiota via molecular mimicry

M Bondareva, L Budzinski, P Durek, M Witkowski… - Cell Host & Microbe, 2023 - cell.com
The commensal microflora provides a repertoire of antigens that illicit mucosal antibodies. In
some cases, these antibodies can cross-react with host proteins, inducing autoimmunity, or …

Epitope convergence of broadly HIV-1 neutralizing IgA and IgG antibody lineages in a viremic controller

V Lorin, I Fernández, G Masse-Ranson… - Journal of Experimental …, 2022 - rupress.org
Decrypting the B cell ontogeny of HIV-1 broadly neutralizing antibodies (bNAbs) is
paramount for vaccine design. Here, we characterized IgA and IgG bNAbs of three distinct B …

HIV-1-specific IgA monoclonal antibodies from an HIV-1 vaccinee mediate galactosylceramide blocking and phagocytosis

S Wills, KK Hwang, P Liu, SM Dennison… - Journal of …, 2018 - Am Soc Microbiol
Vaccine-elicited humoral immune responses comprise an array of antibody forms and
specificities, with only a fraction contributing to protective host immunity. Elucidation of …

Fc gamma receptor polymorphisms modulated the vaccine effect on HIV-1 risk in the HVTN 505 HIV vaccine trial

SS Li, PB Gilbert, LN Carpp, CW Pyo, H Janes… - Journal of …, 2019 - Am Soc Microbiol
ABSTRACT HIV Vaccine Trials Network (HVTN) 505 was a phase 2b efficacy trial of a
DNA/recombinant adenovirus 5 (rAd5) HIV vaccine regimen. Although the trial was stopped …

Altered immunoglobulin repertoire and decreased IgA somatic hypermutation in the gut during chronic HIV-1 infection

ST Jones, K Guo, EH Cooper, SM Dillon… - Journal of …, 2022 - Am Soc Microbiol
Humoral immune perturbations contribute to pathogenic outcomes in persons with HIV-1
infection (PWH). Gut barrier dysfunction in PWH is associated with microbial translocation …

Impact of vaccine type on HIV-1 vaccine elicited antibody durability and B cell gene signature

R Palli, KE Seaton, MS Piepenbrink, J Hural… - Scientific Reports, 2020 - nature.com
Efficacious HIV-1 vaccination requires elicitation of long-lived antibody responses. However,
our understanding of how different vaccine types elicit durable antibody responses is …

Persistence of HIV-1 Env-Specific plasmablast lineages in plasma cells after vaccination in humans

M Basu, MS Piepenbrink, C Francois, F Roche… - Cell Reports …, 2020 - cell.com
Induction of persistent HIV-1 Envelope (Env) specific antibody (Ab) is a primary goal of HIV
vaccine strategies; however, it is unclear whether HIV Env immunization in humans induces …

Functional HIV-1/HCV cross-reactive antibodies isolated from a chronically co-infected donor

KA Pilewski, S Wall, SI Richardson, NP Manamela… - Cell reports, 2023 - cell.com
Despite prolific efforts to characterize the antibody response to human immunodeficiency
virus type 1 (HIV-1) and hepatitis C virus (HCV) mono-infections, the response to chronic co …