Evidence map›Paper›PMID 37641085›Full record

ArticleBMC infectious diseases2023

Characteristics and genomic epidemiology of colistin-resistant Enterobacterales from farmers, swine, and hospitalized patients in Thailand, 2014-2017.

Adhiratha Boonyasiri, Lauren M Brinkac, Elita Jauneikaite, Richard C White, Chris Greco, Chakkraphong Seenama, Teerawit Tangkoskul, Kevin Nguyen, Derrick E Fouts, Visanu Thamlikitkul

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 31% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. The Co-Existence ofAntibiotics (Basel, Switzerland) · 2025
    Article
  6. Article
  7. Article
  8. Identification ofInternational journal of microbiology · 2025
    Article
  9. Article
  10. Genetic characterization of multidrug-resistantFrontiers in cellular and infection microbiology · 2024
    Article
  11. Review
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

10 authors at 5 institutions in 3 countries.

Adhiratha Boonyasiri *Faculty of Medicine Siriraj Hospital, Mahidol University, Salaya, Thailand.
Lauren M Brinkac *J. Craig Venter Institute, Rockville, MD, 20850, USA.
Elita JauneikaiteNIHR Health Protection Research Unit in Healthcare Associated Infections and Antimicrobial Resistance, Imperial College London, London, UK.
Richard C WhiteJ. Craig Venter Institute, Rockville, MD, 20850, USA.
Chris GrecoJ. Craig Venter Institute, Rockville, MD, 20850, USA.
Chakkraphong SeenamaFaculty of Medicine Siriraj Hospital, Mahidol University, Salaya, Thailand.
Teerawit TangkoskulFaculty of Medicine Siriraj Hospital, Mahidol University, Salaya, Thailand.
Kevin NguyenJ. Craig Venter Institute, Rockville, MD, 20850, USA.
Derrick E FoutsJ. Craig Venter Institute, Rockville, MD, 20850, USA.
Visanu ThamlikitkulFaculty of Medicine Siriraj Hospital, Mahidol University, Salaya, Thailand. visanu.tha@mahidol.ac.th.
J. Craig Venter Institute · USSiriraj Hospital · THImperial College London · GBMahidol University · THNoblis · US

Funding

The J. Craig Venter Institute Genome Center for Infectious DiseasesU19AI110819 · NIAID · J. CRAIG VENTER INSTITUTE, INC. · PI NELSON, KAREN E., NIERMAN, WILLIAM CHARLES · 2014 to 2018
$29.7M
Medical Research Council MR/X020258/1NIAID NIH HHS U19 AI110819
6 · The paper itself

Abstract

backgroundColistin is one of the last resort therapeutic options for treating carbapenemase-producing Enterobacterales, which are resistant to a broad range of beta-lactam antibiotics. However, the increased use of colistin in clinical and livestock farming settings in Thailand and China, has led to the inevitable emergence of colistin resistance. To better understand the rise of colistin-resistant strains in each of these settings, we characterized colistin-resistant Enterobacterales isolated from farmers, swine, and hospitalized patients in Thailand.

methodsEnterobacterales were isolated from 149 stool samples or rectal swabs collected from farmers, pigs, and hospitalized patients in Thailand between November 2014-December 2017. Confirmed colistin-resistant isolates were sequenced. Genomic analyses included species identification, multilocus sequence typing, and detection of antimicrobial resistance determinants and plasmids.

resultsThe overall colistin-resistant Enterobacterales colonization rate was 26.2% (n = 39/149). The plasmid-mediated colistin-resistance gene (mcr) was detected in all 25 Escherichia coli isolates and 9 of 14 (64.3%) Klebsiella spp. isolates. Five novel mcr allelic variants were also identified: mcr-2.3, mcr-3.21, mcr-3.22, mcr-3.23, and mcr-3.24, that were only detected in E. coli and Klebsiella spp. isolates from farmed pigs.

conclusionOur data confirmed the presence of colistin-resistance genes in combination with extended spectrum beta-lactamase genes in bacterial isolates from farmers, swine, and patients in Thailand. Differences between the colistin-resistance mechanisms of Escherichia coli and Klebsiella pneumoniae in hospitalized patients were observed, as expected. Additionally, we identified mobile colistin-resistance mcr-1.1 genes from swine and patient isolates belonging to plasmids of the same incompatibility group. This supported the possibility that horizontal transmission of bacterial strains or plasmid-mediated colistin-resistance genes occurs between humans and swine.

Indexed as

ColistinFarmersAnimalsEscherichia coliGenomicsHumansKlebsiellaSwineThailandColistinCarbapenemase-producing EnterobacteralesColistin resistanceGenomic epidemiologySwine

Identifiers

PMID37641085
PMCPMC10464208
OpenAlexW4386220657

What OpenQuestion holds

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LicenceCC BY
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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.