Evidence map›Paper›PMID 33742111›Full record

ArticleCommunications biology2021

Evolutionary histories and antimicrobial resistance in Shigella flexneri and Shigella sonnei in Southeast Asia.

Hao Chung The, Ladaporn Bodhidatta, Duy Thanh Pham, Carl J Mason, Tuyen Ha Thanh, Phat Voong Vinh, Paul Turner, Sopheak Hem, David A B Dance, Paul N Newton and 6 more

Abstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. New microbes and new infections · 2026
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  9. Microbiology (Reading, England) · 2024
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  10. Review
  11. Article
  12. Trends in antimicrobial resistance ofJAC-antimicrobial resistance · 2023
    Article
  13. Article
  14. Characterization ofAccess microbiology · 2023
    Article
  15. Review
  16. Article
  17. Article
  18. Clonal serotype 1c multidrug-resistantFrontiers in medicine · 2022
    Article
  19. The evolutionary history ofMicrobial genomics · 2021
    Article
  20. Antimicrobial Resistance Dynamics in ChileanFrontiers in microbiology · 2021
    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

16 authors.

Hao Chung TheOxford University Clinical Research Unit, Ho Chi Minh City, Vietnam.ORCID http://orcid.org/0000-0002-4028-4074
Ladaporn BodhidattaDepartment of Enteric Diseases, Armed Forces Research Institute of Medical Sciences, Bangkok, Thailand.
Duy Thanh PhamOxford University Clinical Research Unit, Ho Chi Minh City, Vietnam.
Carl J MasonDepartment of Enteric Diseases, Armed Forces Research Institute of Medical Sciences, Bangkok, Thailand.ORCID http://orcid.org/0000-0002-3676-2811
Tuyen Ha ThanhOxford University Clinical Research Unit, Ho Chi Minh City, Vietnam.
Phat Voong VinhOxford University Clinical Research Unit, Ho Chi Minh City, Vietnam.
Paul TurnerCentre for Tropical Medicine and Global Health, Nuffield Department of Clinical Medicine, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0002-1013-7815
Sopheak HemMedical Biology Unit, Institut Pasteur du Cambodge, Institut Pasteur International Network, Phnom Penh, Cambodia.
David A B DanceCentre for Tropical Medicine and Global Health, Nuffield Department of Clinical Medicine, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0001-9189-7244
Paul N NewtonCentre for Tropical Medicine and Global Health, Nuffield Department of Clinical Medicine, University of Oxford, Oxford, UK.
Rattanaphone PhetsouvanhCentre for Tropical Medicine and Global Health, Nuffield Department of Clinical Medicine, University of Oxford, Oxford, UK.
Viengmon DavongLao-Oxford-Mahosot Hospital-Wellcome Trust Research Unit, Microbiology Laboratory, Mahosot Hospital, Vientiane, Laos.
Guy E ThwaitesOxford University Clinical Research Unit, Ho Chi Minh City, Vietnam.
Nicholas R ThomsonLondon School of Hygiene and Tropical Medicine, London, UK.ORCID http://orcid.org/0000-0002-4432-8505
Stephen BakerThe Department of Medicine, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0003-1308-5755
Maia A RabaaOxford University Clinical Research Unit, Ho Chi Minh City, Vietnam. mrabaa@oucru.org.ORCID http://orcid.org/0000-0003-0529-2228

Funding

Wellcome TrustWellcome Trust 106698/Z/14/ZWellcome Trust 215515/Z/19/ZWellcome Trust 218726/Z/19/Z
6 · The paper itself

Abstract

Conventional disease surveillance for shigellosis in developing country settings relies on serotyping and low-resolution molecular typing, which fails to contextualise the evolutionary history of the genus. Here, we interrogated a collection of 1,804 Shigella whole genome sequences from organisms isolated in four continental Southeast Asian countries (Thailand, Vietnam, Laos, and Cambodia) over three decades to characterise the evolution of both S. flexneri and S. sonnei. We show that S. sonnei and each major S. flexneri serotype are comprised of genetically diverse populations, the majority of which were likely introduced into Southeast Asia in the 1970s-1990s. Intranational and regional dissemination allowed widespread propagation of both species across the region. Our data indicate that the epidemiology of S. sonnei and the major S. flexneri serotypes were characterised by frequent clonal replacement events, coinciding with changing susceptibility patterns against contemporaneous antimicrobials. We conclude that adaptation to antimicrobial pressure was pivotal to the recent evolutionary trajectory of Shigella in Southeast Asia.

Indexed as

Evolution, MolecularGenetic VariationAnti-Bacterial AgentsAsia, SoutheasternDrug Resistance, BacterialDysentery, BacillaryHumansMolecular EpidemiologyPhylogenyShigella flexneriShigella sonneiWhole Genome SequencingAnti-Bacterial Agents

Identifiers

PMID33742111
PMCPMC7979695

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.