Evidence map›Paper›PMID 35880882›Full record

ArticlemBio2022

VxrB Influences Antagonism within Biofilms by Controlling Competition through Extracellular Matrix Production and Type 6 Secretion.

Jennifer K Teschler, Eva Jiménez-Siebert, Hannah Jeckel, Praveen K Singh, Jin Hwan Park, Stefan Pukatzki, Carey D Nadell, Knut Drescher, Fitnat H Yildiz

Open access · goldAbstract read
In one paragraph

Article in mBio, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
4.0field-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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Carbapenem-ResistantAntibiotics (Basel, Switzerland) · 2026
    Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Sporadic type VI secretion in seventh pandemicMicrobiology (Reading, England) · 2023
    Article
  14. 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

9 authors at 5 institutions in 3 countries.

Jennifer K TeschlerDepartment of Microbiology and Environmental Toxicology, University of California, Santa Cruzgrid.205975.c, Santa Cruz, USA.
Eva Jiménez-SiebertBiozentrum, University of Baselgrid.6612.3, Basel, Switzerland.
Hannah JeckelBiozentrum, University of Baselgrid.6612.3, Basel, Switzerland.
Praveen K SinghMax Planck Institute for Terrestrial Microbiology, Marburg, Germany.ORCID 0000-0002-0254-7400
Jin Hwan ParkDepartment of Microbiology and Environmental Toxicology, University of California, Santa Cruzgrid.205975.c, Santa Cruz, USA.
Stefan PukatzkiDepartment of Biology, The City College of New York, New York, New York, USA.
Carey D NadellDepartment of Biological Sciences, Dartmouth College, Hanover, New Hampshire, USA.ORCID 0000-0003-1751-4895
Knut DrescherBiozentrum, University of Baselgrid.6612.3, Basel, Switzerland.ORCID 0000-0002-7340-2444
Fitnat H YildizDepartment of Microbiology and Environmental Toxicology, University of California, Santa Cruzgrid.205975.c, Santa Cruz, USA.ORCID 0000-0002-6384-7167
Philipps University of Marburg · DEUniversity of California, Santa Cruz · USCity College of New York · USDartmouth College · USMax Planck Institute for Terrestrial Microbiology · DE

Funding

Vibrio cholerae biofilms: structure, function, regulation and role in infectionR01AI114261 · NIAID · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI YILDIZ, HAVVA FITNAT · 2014 to 2024
$5.0M
The Role of Type VI Secretion in Cholera PathogenesisR01AI139103 · NIAID · UNIVERSITY OF COLORADO DENVER · PI PUKATZKI, STEFAN · 2019 to 2023
$4.2M
BSLII Stationed Zeiss 880 Confocal Microscope with AiryscanS10OD023528 · OD · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI YILDIZ, HAVVA FITNAT · 2017 to 2017
$456k
European Research Council 716734NIAID NIH HHS R01 AI114261NIAID NIH HHS R01 AI139103NIH HHS S10 OD023528
6 · The paper itself

Abstract

The human pathogen Vibrio cholerae grows as biofilms, communities of cells encased in an extracellular matrix. When growing in biofilms, cells compete for resources and space. One common competitive mechanism among Gram-negative bacteria is the type six secretion system (T6SS), which can deliver toxic effector proteins into a diverse group of target cells, including other bacteria, phagocytic amoebas, and human macrophages. The response regulator VxrB positively regulates both biofilm matrix and T6SS gene expression. Here, we directly observe T6SS activity within biofilms, which results in improved competition with strains lacking the T6SS. VxrB significantly contributes to both attack and defense via T6SS, while also influencing competition via regulation of biofilm matrix production. We further determined that both

Indexed as

Type VI Secretion SystemsVibrio choleraeBacterial ProteinsBiofilmsExtracellular MatrixHumansBacterial ProteinsType VI Secretion Systemsbiofilmtype six secretion systemVibrio cholerae

Identifiers

PMID35880882
PMCPMC9426512
OpenAlexW4288038966

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.