Evidence map›Paper›PMID 34132593›Full record

ArticleApplied and environmental microbiology2021

Population Analysis of Vibrio cholerae in Aquatic Reservoirs Reveals a Novel Sister Species (

Mohammad Tarequl Islam, Tania Nasreen, Paul C Kirchberger, Kevin Y H Liang, Fabini D Orata, Fatema-Tuz Johura, Nora A S Hussain, Monica S Im, Cheryl L Tarr, Munirul Alam and 1 more

Abstract read
In one paragraph

Article in Applied and environmental microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. A decade of antimicrobial resistance inMicrobiology spectrum · 2026
    Article
  2. Article
  3. Article
  4. Allelic variations and gene cluster modularity act as nonlinear bottlenecks for cholera emergence.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. mSphere · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Microbial genomics · 2023
    Article
  13. Article
  14. PandemicLife science alliance · 2023
    Article
  15. 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.

Mohammad Tarequl IslamDepartment of Biological Sciences, University of Alberta, Edmonton, Alberta, Canada.
Tania NasreenDepartment of Biological Sciences, University of Alberta, Edmonton, Alberta, Canada.
Paul C KirchbergerDepartment of Integrative Biology, University of Texas at Austin, Austin, Texas, USA.
Kevin Y H LiangDepartment of Biological Sciences, University of Alberta, Edmonton, Alberta, Canada.
Fabini D OrataDepartment of Biological Sciences, University of Alberta, Edmonton, Alberta, Canada.
Fatema-Tuz JohuraInfectious Diseases Division, International Centre for Diarrheal Disease Research, Bangladesh (icddr,b), Dhaka, Bangladesh.
Nora A S HussainDepartment of Biological Sciences, University of Alberta, Edmonton, Alberta, Canada.
Monica S ImNational Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Cheryl L TarrNational Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
Munirul AlamInfectious Diseases Division, International Centre for Diarrheal Disease Research, Bangladesh (icddr,b), Dhaka, Bangladesh.
Yann F BoucherDepartment of Biological Sciences, University of Alberta, Edmonton, Alberta, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Most efforts to understand the biology of Vibrio cholerae have focused on a single group, the pandemic-generating lineage harboring the strains responsible for all known cholera pandemics. Consequently, little is known about the diversity of this species in its native aquatic environment. To understand the differences in the V. cholerae populations inhabiting regions with a history of cholera cases and those lacking such a history, a comparative analysis of population composition was performed. Little overlap was found in lineage compositions between those in Dhaka, Bangladesh (where cholera is endemic), located in the Ganges Delta, and those in Falmouth, MA (no known history of cholera), a small coastal town on the United States east coast. The most striking difference was the presence of a group of related lineages at high abundance in Dhaka, which was completely absent from Falmouth. Phylogenomic analysis revealed that these lineages form a cluster at the base of the phylogeny for the V. cholerae species and were sufficiently differentiated genetically and phenotypically to form a novel species. A retrospective search revealed that strains from this species have been anecdotally found from around the world and were isolated as early as 1916 from a British soldier in Egypt suffering from choleraic diarrhea. In 1935, Gardner and Venkatraman unofficially referred to a member of this group as Vibrio paracholerae. In recognition of this earlier designation, we propose the name

Indexed as

BangladeshCholeraDisease ReservoirsEvolution, MolecularHumansPhylogenyRetrospective StudiesSeawaterVibrioVibrio cholerae O1choleranovel speciesparacholerapopulation genomicsVibrio cholerae

Identifiers

PMID34132593
PMCPMC8357300

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.