Evidence map›Paper›PMID 39462022›Full record

ArticleScientific reports2024

First detection of multidrug-resistant and toxigenic Pasteurella aerogenes in sow vaginal discharge: a novel threat to swine health in Thailand.

Krittika Keeratikunakorn, Kampon Kaeoket, Puey Ounjai, Dhammika Leshan Wannigama, Tanittha Chatsuwan, Natharin Ngamwongsatit

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Genomic and antimicrobial susceptibility characterization of a clinicalFrontiers in cellular and infection microbiology · 2026
    Article
  3. Article
  4. 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

6 authors.

Krittika KeeratikunakornDepartment of Clinical Sciences and Public Health, Faculty of Veterinary Science, Mahidol University, 999 Phuttamonthon 4 Rd., Salaya, Phuttamonthon, Nakhon Pathom, 73170, Thailand.
Kampon KaeoketDepartment of Clinical Sciences and Public Health, Faculty of Veterinary Science, Mahidol University, 999 Phuttamonthon 4 Rd., Salaya, Phuttamonthon, Nakhon Pathom, 73170, Thailand.
Puey OunjaiDepartment of Biology, Faculty of Science, Mahidol University, Rama VI, Phayathai, Bangkok, 10400, Thailand.
Dhammika Leshan WannigamaDepartment of Infectious Diseases and Infection Control, Yamagata Prefectural Central Hospital, Yamagata, Japan.
Tanittha ChatsuwanDepartment of Microbiology, Faculty of Medicine, King Chulalongkorn Memorial Hospital, Chulalongkorn University, Bangkok, Thailand.
Natharin NgamwongsatitDepartment of Clinical Sciences and Public Health, Faculty of Veterinary Science, Mahidol University, 999 Phuttamonthon 4 Rd., Salaya, Phuttamonthon, Nakhon Pathom, 73170, Thailand. natharin.nga@mahidol.edu.

Funding

National Research Council of Thailand (NRCT) and Mahidol University NRCT5-RSA63015-05
6 · The paper itself

Abstract

Pasteurella aerogenes has been implicated in reproductive disorders in sows, yet its prevalence and characteristics in vaginal discharge are not well understood. This study aimed to detect P. aerogenes in sow vaginal discharge samples and investigate its antibiotic resistance profile, toxin genes, and toxicity. P. aerogenes was isolated from 40% (8/20) of samples. Antimicrobial susceptibility testing revealed universal resistance to amoxicillin-clavulanate (4:1), with 87.5% of isolates also resistant to oxytetracycline, amoxicillin, ceftriaxone, and enrofloxacin. The colistin resistance gene mcr-2 was detected in 75% of isolates, while class 1 integron (int1) was found in 12.5%. The pax toxin gene cluster was present in 75% of isolates. Toxicity assays using Panagrellus redivivus demonstrated dose-dependent effects of P. aerogenes supernatant containing pax toxins. This study represents the first report of P. aerogenes isolation from sow vaginal discharge in Thailand. The high prevalence of antibiotic resistance, presence of the mcr-2 gene, and toxicity of pax toxin-positive isolates suggest that P. aerogenes may be an underestimated factor in swine reproductive health. These findings highlight the need for further investigation into the role of P. aerogenes in sow reproductive disorders and its potential impact on swine production.

Indexed as

Anti-Bacterial AgentsDrug Resistance, Multiple, BacterialVaginal DischargeAnimalsBacterial ToxinsFemaleMicrobial Sensitivity TestsPasteurellaPasteurella InfectionsSwineSwine DiseasesThailandAnti-Bacterial AgentsBacterial Toxinsmcr genesPasteurella aerogenespax genesSow’s vaginal discharge

Identifiers

PMID39462022
PMCPMC11513033

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.