Evidence map›Paper›PMID 29666227›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Anti-HIV-1 B cell responses are dependent on B cell precursor frequency and antigen-binding affinity.

Pia Dosenovic, Ervin E Kara, Anna-Klara Pettersson, Andrew T McGuire, Matthew Gray, Harald Hartweger, Eddy S Thientosapol, Leonidas Stamatatos, Michel C Nussenzweig

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed
–field-weighted citation impact
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

92 citing papers in PubMed.

  1. Trial
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  9. Chronic infection perturbs the affinity hierarchy of antiviral B cells.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  10. Article
  11. Review
  12. The multilayered identity of B cell memory.Cellular & molecular immunology · 2026
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Orf virus-based vectors induce potent germinal center B cell, Tfh cell, and CD8Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  20. Article

32 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

9 authors.

Pia DosenovicLaboratory of Molecular Immunology, The Rockefeller University, New York, NY 10065-6322.
Ervin E KaraLaboratory of Molecular Immunology, The Rockefeller University, New York, NY 10065-6322.
Anna-Klara PetterssonLaboratory of Molecular Immunology, The Rockefeller University, New York, NY 10065-6322.
Andrew T McGuireVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA 98109.
Matthew GrayVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA 98109.
Harald HartwegerLaboratory of Molecular Immunology, The Rockefeller University, New York, NY 10065-6322.
Eddy S ThientosapolLaboratory of Molecular Immunology, The Rockefeller University, New York, NY 10065-6322.
Leonidas StamatatosVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA 98109.
Michel C NussenzweigLaboratory of Molecular Immunology, The Rockefeller University, New York, NY 10065-6322; nussen@rockefeller.edu.

Funding

Support Component D/Vaccine Discovery, Concept to ClinicUM1AI100663 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI BURTON, DENNIS R. · 2012 to 2018
$131.5M
Stuctural basis of bNab activityP01AI100148 · NIAID · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI Pamela J Bjorkman · 2013 to 2026
$43.3M
Defining BCR evolution during immunizationR01AI104384 · NIAID · SEATTLE BIOMEDICAL RESEARCH INSTITUTE · PI STAMATATOS, LEONIDAS · 2013 to 2021
$5.9M
Monitoring the development of anti-Env Abs during HIV infectionR01AI081625 · NIAID · SEATTLE BIOMEDICAL RESEARCH INSTITUTE · PI STAMATATOS, LEONIDAS · 2010 to 2020
$5.8M
Class Switch Recombination in B LymphocytesR37AI037526 · NIAID · ROCKEFELLER UNIVERSITY · PI NUSSENZWEIG, MICHEL C · 2014 to 2023
$5.4M
SIGNALLING PATHWAYS IN AUTOIMMUNITYR01AI037526 · NIAID · ROCKEFELLER UNIVERSITY · PI NUSSENZWEIG, MICHEL C · 1994 to 2012
$5.0M
New Approaches for Vaccine Development against HIVK99AI127243 · NIAID · ROCKEFELLER UNIVERSITY · PI DOSENOVIC, PIA KAROLIN · 2017 to 2018
$284k
Howard Hughes Medical InstituteNIAID NIH HHS K99 AI127243NIAID NIH HHS R01 AI037526NIAID NIH HHS R01 AI081625NIAID NIH HHS R01 AI104384NIAID NIH HHS R37 AI037526NIAID NIH HHS UM1 AI100663
6 · The paper itself

Abstract

The discovery that humans can produce potent broadly neutralizing antibodies (bNAbs) to several different epitopes on the HIV-1 spike has reinvigorated efforts to develop an antibody-based HIV-1 vaccine. Antibody cloning from single cells revealed that nearly all bNAbs show unusual features that could help explain why it has not been possible to elicit them by traditional vaccination and instead would require a sequence of different immunogens. This idea is supported by experiments with genetically modified immunoglobulin (Ig) knock-in mice. Sequential immunization with a series of specifically designed immunogens was required to shepherd the development of bNAbs. However, knock-in mice contain superphysiologic numbers of bNAb precursor-expressing B cells, and therefore how these results can be translated to a more physiologic setting remains to be determined. Here we make use of adoptive transfer experiments using knock-in B cells that carry a synthetic intermediate in the pathway to anti-HIV-1 bNAb development to examine how the relationship between B cell receptor affinity and precursor frequency affects germinal center (GC) B cell recruitment and clonal expansion. Immunization with soluble HIV-1 antigens can recruit bNAb precursor B cells to the GC when there are as few as 10 such cells per mouse. However, at low precursor frequencies, the extent of clonal expansion is directly proportional to the affinity of the antigen for the B cell receptor, and recruitment to GCs is variable and dependent on recirculation.

Indexed as

Antibody AffinityAnimalsAntibodies, NeutralizingB-LymphocytesHIV-1HIV AntibodiesHIV AntigensMiceMice, TransgenicPrecursor Cells, B-LymphoidAntibodies, NeutralizingHIV AntibodiesHIV Antigensantigen affinityB cellclonal expansiongerminal centersprecursor frequency

Identifiers

PMID29666227
PMCPMC5939114

What OpenQuestion holds

Textmetadata
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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.