Evidence map›Paper›PMID 27581875›Full record

ArticleProceedings. Biological sciences2016

Pathogen population bottlenecks and adaptive landscapes: overcoming the barriers to disease emergence.

Jemma L Geoghegan, Alistair M Senior, Edward C Holmes

Abstract read
In one paragraph

Article in Proceedings. Biological sciences, 2016. 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
–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

36 citing papers in PubMed.

  1. Article
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  9. Article
  10. Multilocus Genotyping of 'Microorganisms · 2021
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Quantifying between-Host Transmission in Influenza Virus Infections.Cold Spring Harbor perspectives in medicine · 2020
    Review
  17. Article
  18. Article
  19. 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

3 authors.

Jemma L GeogheganMarie Bashir Institute for Infectious Diseases and Biosecurity, Charles Perkins Centre, School of Life and Environmental Sciences and Sydney Medical School, The University of Sydney, Sydney, New South Wales 2006, Australia.
Alistair M SeniorSchool of Mathematics and Statistics and Charles Perkins Centre, The University of Sydney, Sydney, New South Wales 2006, Australia.
Edward C HolmesMarie Bashir Institute for Infectious Diseases and Biosecurity, Charles Perkins Centre, School of Life and Environmental Sciences and Sydney Medical School, The University of Sydney, Sydney, New South Wales 2006, Australia edward.holmes@sydney.edu.au.ORCID 0000-0001-9596-3552

Funding

The Evolutionary and Biological Bases of Host Switching in VirusesR01GM080533 · NIGMS · PENNSYLVANIA STATE UNIVERSITY, THE · PI PARRISH, COLIN R. · 2007 to 2019
$4.1M
NIGMS NIH HHS R01 GM080533
6 · The paper itself

Abstract

Emerging diseases are a major challenge to public health. Revealing the evolutionary processes that allow novel pathogens to adapt to new hosts, also the potential barriers to host adaptation, is central to understanding the drivers of disease emergence. In particular, it is unclear how the genetics and ecology of pathogens interact to shape the likelihood of successful cross-species transmission. To better understand the determinants of host adaptation and emergence, we modelled key aspects of pathogen evolutionary dynamics at both intra- and inter-host scales, using parameter values similar to those observed in influenza virus. We considered the possibility of acquiring the necessary host adaptive mutations both before ('off-the-shelf' emergence) and after ('tailor-made' emergence) a virus is transmitted from a donor to a new recipient species. Under both scenarios, population bottlenecks at inter-host transmission act as a major barrier to host adaptation, greatly limiting the number of adaptive mutations that are able to cross the species barrier. In addition, virus emergence is hindered if the fitness valley between the donor and recipient hosts is either too steep or too shallow. Overall, our results reveal where in evolutionary parameter space a virus could adapt to and become transmissible in a new species.

Indexed as

Biological EvolutionGenetics, PopulationModels, BiologicalEcologyHost-Pathogen InteractionsMutationVirusesadaptationemerging diseasesevolutioninfluenzaspillovervirus

Identifiers

PMID27581875
PMCPMC5013787

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.