Evidence map›Paper›PMID 33091022›Full record

ArticlePLoS biology2020

Frequency-dependent selection can forecast evolution in Streptococcus pneumoniae.

Taj Azarian, Pamela P Martinez, Brian J Arnold, Xueting Qiu, Lindsay R Grant, Jukka Corander, Christophe Fraser, Nicholas J Croucher, Laura L Hammitt, Raymond Reid and 6 more

Abstract read
In one paragraph

Article in PLoS biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Ecological diversification in rapidly evolving populations.bioRxiv : the preprint server for biology · 2025
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Microbial genomics · 2024
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors.

Taj AzarianBurnett School of Biomedical Sciences, University of Central Florida, Orlando, Florida, United States of America.ORCID 0000-0002-8611-5241
Pamela P MartinezCenter for Communicable Disease Dynamics, Department of Epidemiology, T.H. Chan School of Public Health, Harvard University, Boston, Massachusetts, United States of America.ORCID 0000-0002-3607-0938
Brian J ArnoldCenter for Communicable Disease Dynamics, Department of Epidemiology, T.H. Chan School of Public Health, Harvard University, Boston, Massachusetts, United States of America.
Xueting QiuCenter for Communicable Disease Dynamics, Department of Epidemiology, T.H. Chan School of Public Health, Harvard University, Boston, Massachusetts, United States of America.ORCID 0000-0001-6810-7304
Lindsay R GrantCenter for American Indian Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America.
Jukka CoranderHelsinki Institute for Information Technology, Department of Mathematics and Statistics, University of Helsinki, Helsinki, Finland.ORCID 0000-0002-7752-1942
Christophe FraserBig Data Institute, Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.ORCID 0000-0003-2399-9657
Nicholas J CroucherMRC Centre for Global Infectious Disease Analysis, Department of Infectious Disease Epidemiology, Imperial College London, London, United Kingdom.ORCID 0000-0001-6303-8768
Laura L HammittCenter for American Indian Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America.ORCID 0000-0001-6051-1484
Raymond ReidCenter for American Indian Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America.
Mathuram SantoshamCenter for American Indian Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America.
Robert C WeatherholtzCenter for American Indian Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America.
Stephen D BentleyInfection Genomics, The Wellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Hinxton, United Kingdom.
Katherine L O'BrienWorld Health Organization, Geneva, Switzerland.
Marc LipsitchCenter for Communicable Disease Dynamics, Department of Epidemiology, T.H. Chan School of Public Health, Harvard University, Boston, Massachusetts, United States of America.ORCID 0000-0003-1504-9213
William P HanageCenter for Communicable Disease Dynamics, Department of Epidemiology, T.H. Chan School of Public Health, Harvard University, Boston, Massachusetts, United States of America.ORCID 0000-0002-6319-7336

Funding

Understanding and controlling antibiotic resistanceU54GM088558 · NIGMS · HARVARD SCHOOL OF PUBLIC HEALTH · PI LIPSITCH, MARC · 2009 to 2018
$26.4M
VACCINATION AND THE EVOLUTIONARY DYNAMICS OF PNEUMOCOCCIR01AI048935 · NIAID · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI LIPSITCH, MARC · 2001 to 2016
$8.8M
Epidemiology of Infectious Diseases and BiodefenseT32AI007535 · NIAID · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI GRAD, YONATAN H, MURRAY, MEGAN B · 1998 to 2025
$4.8M
Ecological and genetic contributions to the spread of resistance in pneumococcusR01AI106786 · NIAID · HARVARD SCHOOL OF PUBLIC HEALTH · PI HANAGE, WILLIAM · 2013 to 2017
$3.1M
Medical Research Council MR/R015600/1NIAID NIH HHS R01 AI048935NIAID NIH HHS R01 AI106786NIAID NIH HHS T32 AI007535NIGMS NIH HHS U54 GM088558Wellcome TrustWellcome Trust 104169/Z/14/AWorld Health Organization 001
6 · The paper itself

Abstract

Predicting how pathogen populations will change over time is challenging. Such has been the case with Streptococcus pneumoniae, an important human pathogen, and the pneumococcal conjugate vaccines (PCVs), which target only a fraction of the strains in the population. Here, we use the frequencies of accessory genes to predict changes in the pneumococcal population after vaccination, hypothesizing that these frequencies reflect negative frequency-dependent selection (NFDS) on the gene products. We find that the standardized predicted fitness of a strain, estimated by an NFDS-based model at the time the vaccine is introduced, enables us to predict whether the strain increases or decreases in prevalence following vaccination. Further, we are able to forecast the equilibrium post-vaccine population composition and assess the invasion capacity of emerging lineages. Overall, we provide a method for predicting the impact of an intervention on pneumococcal populations with potential application to other bacterial pathogens in which NFDS is a driving force.

Indexed as

Directed Molecular EvolutionComputer SimulationModels, BiologicalPneumococcal VaccinesStreptococcus pneumoniaePneumococcal Vaccines

Identifiers

PMID33091022
PMCPMC7580979

What OpenQuestion holds

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Registered trials

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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.