Evidence map›Paper›PMID 16573690›Full record

ArticleMolecular microbiology2006

Cholera stool bacteria repress chemotaxis to increase infectivity.

Susan M Butler, Eric J Nelson, Nityananda Chowdhury, Shah M Faruque, Stephen B Calderwood, Andrew Camilli

Open access · bronzeAbstract read
In one paragraph

Article in Molecular microbiology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

51 citing papers in PubMed, 91 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Frontiers in medicine · 2023
    Review
  8. Eukaryotic catecholamine hormones influence the chemotactic control ofProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  9. Vibrio cholerae Motility in Aquatic and Mucus-Mimicking Environments.Applied and environmental microbiology · 2021
    Article
  10. Article
  11. The chemosensory systems of Vibrio cholerae.Molecular microbiology · 2020
    Review
  12. Article
  13. Niche adaptation limits bacteriophage predation ofProceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  14. Review
  15. Frontiers in cellular and infection microbiology · 2019
    Review
  16. Article
  17. Mutation inFrontiers in microbiology · 2017
    Article
  18. Survival of Vibrio cholerae O1 on fomites.World journal of microbiology & biotechnology · 2016
    Article
  19. Review
  20. Vibrio cholerae Biofilms and Cholera Pathogenesis.PLoS neglected tropical diseases · 2016
    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

6 authors at 3 institutions in 2 countries.

Susan M ButlerDepartment of Molecular Biology and Microbiology, Tufts University School of Medicine, Boston, MA 02111, USA.
Eric J Nelson
Nityananda Chowdhury
Shah M Faruque
Stephen B Calderwood
Andrew Camilli
International Centre for Diarrhoeal Disease Research · BDTufts University · USHoward Hughes Medical Institute · US

Funding

PILOT AND FEASIBILITY STUDIESP30DK034928 · NIDDK · TUFTS MEDICAL CENTER · PI PLAUT, ANDREW GEORGE · 1986 to 2007
$8.5M
Study of transmissible forms of Vibrio CholeraeR01AI055058 · NIAID · TUFTS UNIVERSITY BOSTON · PI CAMILLI, ANDREW · 2003 to 2019
$5.8M
Phage Resistance in Emergent Vibrio cholerae and Phage Prophylaxis of CholeraR37AI055058 · NIAID · TUFTS UNIVERSITY BOSTON · PI Andrew Camilli · 2020 to 2026
$3.4M
NIAID NIH HHS AI55058NIAID NIH HHS R01 AI055058NIAID NIH HHS R37 AI055058NIDDK NIH HHS P30 DK034928NIDDK NIH HHS P30 DK34928
6 · The paper itself

Abstract

Factors that enhance the transmission of pathogens are poorly understood. We show that Vibrio cholerae shed in human 'rice-water' stools have a 10-fold lower oral infectious dose in an animal model than in vitro grown V. cholerae, which may aid in transmission during outbreaks. Furthermore, we identify a bacterial factor contributing to this enhanced infectivity: The achievement of a transient motile but chemotaxis-defective state upon shedding from humans. Rice-water stool V. cholerae have reduced levels of CheW-1, which is essential for chemotaxis, and were consequently shown to have a chemotaxis defect when tested in capillary assays. Through mutational analyses, such a state is known to enhance the infectivity of V. cholerae. This is the first report of a pathogen altering its chemotactic state in response to human infection in order to enhance its transmission.

Indexed as

ChemotaxisBacterial ProteinsCholeraDisease Transmission, InfectiousDown-RegulationFecesGenes, BacterialSequence DeletionVibrio choleraeVibrio cholerae O1Bacterial ProteinsCheW protein, Bacteria

Identifiers

PMID16573690
PMCPMC2754204
OpenAlexW2121096983

What OpenQuestion holds

Textmetadata
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.