Evidence map›Paper›PMID 26766578›Full record

ArticlePLoS pathogens2016

Broadly Neutralizing Antibody Responses in a Large Longitudinal Sub-Saharan HIV Primary Infection Cohort.

Elise Landais, Xiayu Huang, Colin Havenar-Daughton, Ben Murrell, Matt A Price, Lalinda Wickramasinghe, Alejandra Ramos, Charoan B Bian, Melissa Simek, Susan Allen and 17 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 200 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
200citing papers in PubMed, 1 pooled it
25.4field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

200 citing papers in PubMed, 1 synthesis or guideline pooled it, 264 citations in OpenAlex.

  1. HIV Genome-Wide Protein Associations: a Review of 30 Years of Research.Microbiology and molecular biology reviews : MMBR · 2016
    Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Trial
  6. Trial
  7. Trial
  8. Deletions in variable region 1 of the HIV envelope accelerate V3-glycan bNAb induction in SHIV-infected rhesus macaques.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

140 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

27 authors at 13 institutions in 6 countries.

Elise LandaisInternational AIDS Vaccine Initiative (IAVI) Neutralizing Antibody Center, La Jolla, California, United States of America.
Xiayu HuangSanford-Burnham Medical Research Institute, La Jolla, California, United States of America.
Colin Havenar-DaughtonLa Jolla Institute for Allergy and Immunology (LIAI), La Jolla, California, United States of America.
Ben MurrellDepartment of Medicine, University of California San Diego, San Diego, California, United States of America.
Matt A PriceIAVI Medical Affairs, New York, New York, United States of America.
Lalinda WickramasingheInternational AIDS Vaccine Initiative (IAVI) Neutralizing Antibody Center, La Jolla, California, United States of America.
Alejandra RamosInternational AIDS Vaccine Initiative (IAVI) Neutralizing Antibody Center, La Jolla, California, United States of America.
Charoan B BianInternational AIDS Vaccine Initiative (IAVI) Neutralizing Antibody Center, La Jolla, California, United States of America.
Melissa SimekIAVI Medical Affairs, New York, New York, United States of America.
Susan AllenDepartment of Pathology and Laboratory Medicine, School of Medicine, Emory University, Atlanta, Georgia, United States of America.
Etienne KaritaRwanda-Zambia HIV Research Group, Project San Francisco, Kigali, Rwanda.
William KilembeRwanda-Zambia HIV Research Group, Lusaka & Ndola, Zambia.
Shabir LakhiRwanda-Zambia HIV Research Group, Lusaka & Ndola, Zambia.
Mubiana InambaoRwanda-Zambia HIV Research Group, Lusaka & Ndola, Zambia.
Anatoli KamaliMRC/UVRI Uganda Research Unit on AIDS, Masaka & Entebbe, Uganda.
Eduard J SandersCentre for Geographic Medicine-Coast, Kenya Medical Research Institute, Kilifi, Kenya.
Omu AnzalaKenya AIDS Vaccine Initiative, Nairobi, Kenya.
Vinodh EdwardThe Aurum Institute, Parktown, Johannesburg, South Africa.
Linda-Gail BekkerDesmond Tutu HIV Center, University of Cape Town, Cape Town, South Africa.
Jianming TangUniversity of Alabama Birmingham, Department of Epidemiology and Department of Medicine, Birmingham, Alabama, United States of America.
Jill GilmourIAVI Human Immunology Laboratory, Imperial College of Science Technology and Medicine, Chelsea & Westminster Hospital, London, United Kingdom.
Sergei L Kosakovsky-PondDepartment of Medicine, University of California San Diego, San Diego, California, United States of America.
Pham PhungMonogram Biosciences, Laboratory Corporation of America® Holdings, San Francisco California, United States of America.
Terri WrinMonogram Biosciences, Laboratory Corporation of America® Holdings, San Francisco California, United States of America.
Shane CrottyLa Jolla Institute for Allergy and Immunology (LIAI), La Jolla, California, United States of America.
Adam GodzikSanford-Burnham Medical Research Institute, La Jolla, California, United States of America.
Pascal PoignardInternational AIDS Vaccine Initiative (IAVI) Neutralizing Antibody Center, La Jolla, California, United States of America.
International AIDS Vaccine Initiative · USRwanda Zambia HIV Research Group · RWUniversity of California, San Diego · USSanford Burnham Prebys Medical Discovery Institute · USAurum Institute · ZAChelsea and Westminster Hospital · GBKenya AIDS Vaccine Initiative · KEKenya Medical Research Institute · KELa Jolla Institute for Immunology · USScripps Research Institute · USUganda Virus Research Institute · UGUniversity of Alabama at Birmingham · USUniversity of Cape Town · ZA

Funding

Support Component D/Vaccine Discovery, Concept to ClinicUM1AI100663 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI BAROUCH, DAN H. · 2012 to 2018
$131.5M
Viral correlates of neutralizing antibody responseU19AI090970 · NIAID · INTERNATIONAL AIDS VACCINE INITIATIVE · PI CROTTY, SHANE P · 2010 to 2014
$9.3M
Modeling Epidemic Infectious Diseases Using Sequence AnalysisU01GM110749 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI POND, SERGEI L KOSAKOVSKY · 2014 to 2018
$3.0M
HyPhy: Molecular Evolutionary AnalysesR01GM093939 · NIGMS · TEMPLE UNIV OF THE COMMONWEALTH · PI MUSE, SPENCER V., POND, SERGEI L KOSAKOVSKY · 2010 to 2018
$2.5M
NIAID NIH HHS U19 AI090970NIAID NIH HHS U19AI090970NIAID NIH HHS UM1 AI100663NIAID NIH HHS UM1AI100663NIGMS NIH HHS R01 GM093939NIGMS NIH HHS U01 GM110749NIGMS NIH HHS U01GM110749
6 · The paper itself

Abstract

Broadly neutralizing antibodies (bnAbs) are thought to be a critical component of a protective HIV vaccine. However, designing vaccines immunogens able to elicit bnAbs has proven unsuccessful to date. Understanding the correlates and immunological mechanisms leading to the development of bnAb responses during natural HIV infection is thus critical to the design of a protective vaccine. The IAVI Protocol C program investigates a large longitudinal cohort of primary HIV-1 infection in Eastern and South Africa. Development of neutralization was evaluated in 439 donors using a 6 cross-clade pseudo-virus panel predictive of neutralization breadth on larger panels. About 15% of individuals developed bnAb responses, essentially between year 2 and year 4 of infection. Statistical analyses revealed no influence of gender, age or geographical origin on the development of neutralization breadth. However, cross-clade neutralization strongly correlated with high viral load as well as with low CD4 T cell counts, subtype-C infection and HLA-A*03(-) genotype. A correlation with high overall plasma IgG levels and anti-Env IgG binding titers was also found. The latter appeared not associated with higher affinity, suggesting a greater diversity of the anti-Env responses in broad neutralizers. Broadly neutralizing activity targeting glycan-dependent epitopes, largely the N332-glycan epitope region, was detected in nearly half of the broad neutralizers while CD4bs and gp41-MPER bnAb responses were only detected in very few individuals. Together the findings suggest that both viral and host factors are critical for the development of bnAbs and that the HIV Env N332-glycan supersite may be a favorable target for vaccine design.

Indexed as

AdultAfrica South of the SaharaAIDS VaccinesAntibodies, NeutralizingCohort Studiesenv Gene Products, Human Immunodeficiency VirusEnzyme-Linked Immunosorbent AssayEpitopes, B-LymphocyteFemaleHIV AntibodiesHIV InfectionsHumansLongitudinal StudiesMaleMiddle AgedYoung AdultAIDS VaccinesAntibodies, Neutralizingenv Gene Products, Human Immunodeficiency VirusEpitopes, B-LymphocyteHIV Antibodies

Identifiers

PMID26766578
PMCPMC4713061
OpenAlexW2235599671

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.