Evidence map›Paper›PMID 26324897›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Competitive exclusion by autologous antibodies can prevent broad HIV-1 antibodies from arising.

Shishi Luo, Alan S Perelson

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

34 citing papers in PubMed, 66 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Modelling HIV-1 control and remission.NPJ systems biology and applications · 2024
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. iScience · 2021
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Optimizing immunization protocols to elicit broadly neutralizing antibodies.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  20. Article
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

2 authors at 1 institution in 1 country.

Shishi LuoTheoretical Biology and Biophysics Group, Los Alamos National Laboratory, Los Alamos, NM 87545; Center for Nonlinear Systems, Los Alamos National Laboratory, Los Alamos, NM 87545.
Alan S PerelsonTheoretical Biology and Biophysics Group, Los Alamos National Laboratory, Los Alamos, NM 87545; asp@lanl.gov.
Los Alamos National Laboratory · US

Funding

Virus biology scientific research support componentUM1AI100645 · NIAID · DUKE UNIVERSITY · PI HAYNES, BARTON F. · 2012 to 2018
$204.7M
Modeling Viral and T Lymphocyte DynamicsR01OD011095 · OD · TRIAD NATIONAL SECURITY, LLC · PI PERELSON, ALAN S · 2012 to 2024
$5.0M
Immune System Modeling/HIVR01AI028433 · NIAID · UNIVERSITY OF CALIF-LOS ALAMOS NAT LAB · PI PERELSON, ALAN S · 1990 to 2021
$3.7M
NIAID NIH HHS R01 AI028433NIAID NIH HHS R01-AI028433NIAID NIH HHS UM1 AI100645NIAID NIH HHS UM1-AI100645NIH HHS R01 OD011095NIH HHS R01-OD011095
6 · The paper itself

Abstract

The past decade has seen the discovery of numerous broad and potent monoclonal antibodies against HIV type 1 (HIV-1). Eliciting these antibodies via vaccination appears to be remarkably difficult, not least because they arise late in infection and are highly mutated relative to germline antibody sequences. Here, using a computational model, we show that broad antibodies could in fact emerge earlier and be less mutated, but that they may be prevented from doing so as a result of competitive exclusion by the autologous antibody response. We further find that this competitive exclusion is weaker in infections founded by multiple distinct strains, with broadly neutralizing antibodies emerging earlier than in infections founded by a single strain. Our computational model simulates coevolving multitype virus and antibody populations. Broadly neutralizing antibodies may therefore be easier for the adaptive immune system to generate than previously thought. If less mutated broad antibodies exist, it may be possible to elicit them with a vaccine containing a mixture of diverse virus strains.

Indexed as

AIDS VaccinesAntibodies, MonoclonalAntibodies, NeutralizingBinding, Competitiveenv Gene Products, Human Immunodeficiency VirusEpitopesHIV-1HIV AntibodiesHIV InfectionsHumansModels, TheoreticalMutationNeutralization TestsStochastic ProcessesAIDS VaccinesAntibodies, MonoclonalAntibodies, Neutralizingenv Gene Products, Human Immunodeficiency VirusEpitopesHIV Antibodiesbroadly neutralizing antibodiescoevolutionary dynamicscompetitive exclusionhuman immunodeficiency virusmathematical modeling

Identifiers

PMID26324897
PMCPMC4577154
OpenAlexW1919561613

What OpenQuestion holds

Textmetadata
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.