Evidence map›Paper›PMID 31521198›Full record

ArticleMicrobiome2019

Commensal-derived metabolites govern Vibrio cholerae pathogenesis in host intestine.

Jin Sun You, Ji Hyun Yong, Gwang Hee Kim, Sungmin Moon, Ki Taek Nam, Ji Hwan Ryu, Mi Young Yoon, Sang Sun Yoon

Open access · goldAbstract read
In one paragraph

Article in Microbiome, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

50 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Virulence · 2026
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  6. A naturally isolated symbioticCurrent research in microbial sciences · 2026
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  7. Postbiotic activity of Akkermansia muciniphila supernatant against antibiotic-resistant Enterococcus faecalis.International microbiology : the official journal of the Spanish Society for Microbiology · 2025
    Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
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  15. Article
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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

8 authors at 1 institution in 1 country.

Jin Sun YouDepartment of Microbiology and Immunology, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu Seoul, Seoul, 03722, Korea.
Ji Hyun YongDepartment of Microbiology and Immunology, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu Seoul, Seoul, 03722, Korea.
Gwang Hee KimDepartment of Microbiology and Immunology, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu Seoul, Seoul, 03722, Korea.
Sungmin MoonBrain Korea 21 PLUS Project for Medical Sciences, Yonsei University College of Medicine, Seoul, 03722, Korea.
Ki Taek NamBrain Korea 21 PLUS Project for Medical Sciences, Yonsei University College of Medicine, Seoul, 03722, Korea.
Ji Hwan RyuBrain Korea 21 PLUS Project for Medical Sciences, Yonsei University College of Medicine, Seoul, 03722, Korea.
Mi Young YoonDepartment of Microbiology and Immunology, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu Seoul, Seoul, 03722, Korea. pepogo@yuhs.ac.
Sang Sun YoonDepartment of Microbiology and Immunology, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu Seoul, Seoul, 03722, Korea. sangsun_yoon@yuhs.ac.ORCID 0000-0003-2979-365X
Yonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent evidence suggests that the commensal microbes act as a barrier against invading pathogens and enteric infections are the consequences of multi-layered interactions among commensals, pathogens, and the host intestinal tissue. However, it remains unclear how perturbations of the gut microbiota compromise host infection resistance, especially through changes at species and metabolite levels.

resultsHere, we illustrate how Bacteroides vulgatus, a dominant species of the Bacteroidetes phylum in mouse intestine, suppresses infection by Vibrio cholerae, an important human pathogen. Clindamycin (CL) is an antibiotic that selectively kills anaerobic bacteria, and accordingly Bacteroidetes are completely eradicated from CL-treated mouse intestines. The Bacteroidetes-depleted adult mice developed severe cholera-like symptoms, when infected with V. cholerae. Germ-free mice mono-associated with B. vulgatus became resistant to V. cholerae infection. Levels of V. cholerae growth-inhibitory metabolites including short-chain fatty acids plummeted upon CL treatment, while levels of compounds that enhance V. cholerae proliferation were elevated. Furthermore, the intestinal colonization process of V. cholerae was well-simulated in CL-treated adult mice.

conclusionsOverall, we provide insights into how a symbiotic microbe and a pathogenic intruder interact inside host intestine. We identified B. vulgatus as an indigenous microbial species that can suppress intestinal infection. Our results also demonstrate that commensal-derived metabolites are a critical determinant for host resistance against V. cholerae infection, and that CL pretreatment of adult mice generates a simple yet useful model of cholera infection.

Indexed as

Gastrointestinal MicrobiomeHost Microbial InteractionsAnimalsAnti-Bacterial AgentsCholeraFemaleIntestinesMiceMice, Inbred C57BLMicrobial InteractionsVibrio choleraeAnti-Bacterial AgentsAmino sugarsBacteroides vulgatusClindamycinColonization resistanceGut microbiotaMetabolomicsShort-chain fatty acidsVibrio cholerae

Identifiers

PMID31521198
PMCPMC6744661
OpenAlexW2972556450

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.