Evidence map›Paper›PMID 28289261›Full record

ArticlePhilosophical transactions of the Royal Society of London. Series B, Biological sciences2017

Growth rate, transmission mode and virulence in human pathogens.

Helen C Leggett, Charlie K Cornwallis, Angus Buckling, Stuart A West

Open access · hybridAbstract read
In one paragraph

Article in Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
5.9field-weighted citation impact, top 4% 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

36 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Review
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  4. Multi-response phylogenetic mixed models: concepts and application.Biological reviews of the Cambridge Philosophical Society · 2025
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  8. AVirulence · 2023
    Article
  9. Article
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  11. Article
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  13. Article
  14. Article
  15. Phenotypic and Genotypic Virulence Characterisation ofInternational journal of molecular sciences · 2022
    Article
  16. Article
  17. mSphere · 2022
    Article
  18. Article
  19. Investigating Pathogenicity and Virulence ofInternational journal of molecular sciences · 2021
    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

4 authors at 3 institutions in 2 countries.

Helen C LeggettDepartment of Genetics, University of Cambridge, Cambridge CB2 3EH, UK helen.c.leggett@gmail.com.ORCID http://orcid.org/0000-0001-8758-355X
Charlie K CornwallisDepartment of Biology, Lund University, 223 62 Lund, Sweden.
Angus BucklingDepartment of Biosciences, University of Exeter, Cornwall Campus, Penryn TR10 9FE, UK.
Stuart A WestDepartment of Zoology, University of Oxford, Oxford OX1 3PS, UK.
University of Exeter · GBLund University · SEUniversity of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The harm that pathogens cause to hosts during infection, termed virulence, varies across species from negligible to a high likelihood of rapid death. Classic theory for the evolution of virulence is based on a trade-off between pathogen growth, transmission and host survival, which predicts that higher within-host growth causes increased transmission and higher virulence. However, using data from 61 human pathogens, we found the opposite correlation to the expected positive correlation between pathogen growth rate and virulence. We found that (i) slower growing pathogens are significantly more virulent than faster growing pathogens, (ii) inhaled pathogens and pathogens that infect via skin wounds are significantly more virulent than pathogens that are ingested, but (iii) there is no correlation between symptoms of infection that aid transmission (such as diarrhoea and coughing) and virulence. Overall, our results emphasize how virulence can be influenced by mechanistic life-history details, especially transmission mode, that determine how parasites infect and exploit their hosts.This article is part of the themed issue 'Opening the black box: re-examining the ecology and evolution of parasite transmission'.

Indexed as

Biological EvolutionDisease Transmission, InfectiousHost-Parasite InteractionsAnimalsHumansLife History TraitsParasitesVirulencegrowthinfective doseparasitestrade-offstransmissionvirulence

Identifiers

PMID28289261
PMCPMC5352820
OpenAlexW2595370100

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.