Evidence map›Paper›PMID 34949816›Full record

ArticleNature ecology & evolution2022

Antigenic escape selects for the evolution of higher pathogen transmission and virulence.

Akira Sasaki, Sébastien Lion, Mike Boots

Open access · bronzeAbstract read
In one paragraph

Article in Nature ecology & evolution, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Non-ergodicity in ecology and evolution.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Human Riboviruses: A Comprehensive Study.Journal of molecular evolution · 2025
    Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Evolutionary stability of antigenically escaping viruses.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 3 institutions in 5 countries.

Akira SasakiDepartment of Evolutionary Studies of Biosystems, The Graduate University of Advanced Studies, SOKENDAI, Hayama, Kanagawa, Japan.ORCID http://orcid.org/0000-0003-3582-5865
Sébastien LionCEFE, CNRS, Univ Montpellier, EPHE, IRD, Montpellier, France.ORCID http://orcid.org/0000-0002-4081-0038
Mike BootsIntegrative Biology, University of California, Berkeley, CA, USA. mboots@berkeley.edu.ORCID http://orcid.org/0000-0003-3763-6136
Centre National de la Recherche Scientifique · FRInternational Institute for Applied Systems Analysis · ATUniversity of Exeter · GB

Funding

Ecology and evolution of multiple transmission modes: anther-smut diseaseR01GM122061 · NIGMS · UNIVERSITY OF VIRGINIA · PI ANTONOVICS, JANIS · 2016 to 2019
$1.6M
NIGMS NIH HHS R01 GM122061
6 · The paper itself

Abstract

Despite the propensity for complex and non-equilibrium dynamics in nature, eco-evolutionary analytical theory typically assumes that populations are at equilibria. In particular, pathogens often show antigenic escape from host immune defences, leading to repeated epidemics, fluctuating selection and diversification, but we do not understand how this impacts the evolution of virulence. We model the impact of antigenic drift and escape on the evolution of virulence in a generalized pathogen and apply a recently introduced oligomorphic methodology that captures the dynamics of the mean and variance of traits, to show analytically that these non-equilibrium dynamics select for the long-term persistence of more acute pathogens with higher virulence. Our analysis predicts both the timings and outcomes of antigenic shifts leading to repeated epidemics and predicts the increase in variation in both antigenicity and virulence before antigenic escape. There is considerable variation in the degree of antigenic escape that occurs across pathogens and our results may help to explain the difference in virulence between related pathogens including, potentially, human influenzas. Furthermore, it follows that these pathogens will have a lower R

Indexed as

Biological EvolutionEpidemicsAntigenic Drift and ShiftHumansPhenotypeVirulence

Identifiers

PMID34949816
PMCPMC9671278
OpenAlexW4200573720

What OpenQuestion holds

Textmetadata
LicenceTDM
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.