Evidence map›Paper›PMID 40304472›Full record

ArticleMicrobiology spectrum2025

Multinational comparison of the detection of extended-spectrum beta-lactamase genes in healthy resident feces.

Yoshimasa Yamamoto, Hoa Thi Thanh Hoang, Yen Hai Le, Cornelia Appiah-Kwarteng, Diep Thi Khong, Thang Nam Nguyen, Manuel Calvopina, Carlos Bastidas-Caldes, Nobuyuki Tetsuka, Masaki Anraku and 1 more

Abstract readComparative Study
In one paragraph

Article in Microbiology spectrum, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Genomic Diversity and Extended-SpectrumInternational journal of microbiology · 2026
    Article
  2. 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

11 authors.

Yoshimasa YamamotoThe United Graduate School of Drug Discovery and Medical Information Sciences, Gifu University, Gifu, Japan.ORCID 0000-0002-2942-1672
Hoa Thi Thanh HoangThe United Graduate School of Drug Discovery and Medical Information Sciences, Gifu University, Gifu, Japan.
Yen Hai LeThe United Graduate School of Drug Discovery and Medical Information Sciences, Gifu University, Gifu, Japan.
Cornelia Appiah-KwartengSchool of Veterinary Medicine, University of Ghana, Accra, Ghana.
Diep Thi KhongCenter for Medical and Pharmaceutical Research and Service, Thai Binh University of Medicine and Pharmacy, Thai Binh, Vietnam.
Thang Nam NguyenCenter for Medical and Pharmaceutical Research and Service, Thai Binh University of Medicine and Pharmacy, Thai Binh, Vietnam.
Manuel CalvopinaOne Health Research Group, Universidad De Las America, Quito, Ecuador.
Carlos Bastidas-CaldesOne Health Research Group, Universidad De Las America, Quito, Ecuador.
Nobuyuki TetsukaDepartment of Infection Control, School of Medicine, Gifu University, Gifu, Japan.
Masaki AnrakuDepartment of Microbiology, Osaka Institute of Public Health, Osaka, Japan.ORCID 0009-0009-3720-7906
Mayumi YamamotoThe United Graduate School of Drug Discovery and Medical Information Sciences, Gifu University, Gifu, Japan.

Funding

Japan Society for the Promotion of Science 22KK0144Japan Society for the Promotion of Science 23H00446Kobayashi Foundation 283
6 · The paper itself

Abstract

The spread of antimicrobial-resistant bacteria, especially in developing countries, is a critical healthcare issue. Among these, extended-spectrum beta-lactamase (ESBL)-producing bacteria are particularly concerning due to their resistance to third- and fourth-generation cephalosporins. Traditional methods for assessing bacterial resistance involve culturing bacteria on selective media from fecal samples, which may lead to selection bias. Alternatively, real-time PCR allows for detecting resistance genes directly from fecal DNA, providing a broader view of resistant bacteria. In this study, we evaluated the utility of a real-time PCR assay targeting ESBL-producing genes as a comprehensive detection method for ESBL-producing resistant bacteria in fecal samples. Additionally, we conducted a multinational comparative analysis of the colonization status of residents using this approach. The study analyzed ESBL genes in fecal samples from 161 residents in four countries: Ecuador, Ghana, Vietnam, and Japan. Samples from Ecuador, Ghana, and Vietnam, where ESBL carriage was notably high, revealed gene variations by country, with

Indexed as

Bacteriabeta-LactamasesFecesAdultAnti-Bacterial AgentsBacterial ProteinsEcuadorFemaleGhanaHumansJapanMaleMicrobial Sensitivity TestsReal-Time Polymerase Chain ReactionVietnamAnti-Bacterial AgentsBacterial Proteinsbeta-Lactamasesextended-spectrum beta-lactamase genesfecesmultinationalreal-time PCRresidents

Identifiers

PMID40304472
PMCPMC12131811

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Registered trials

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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.