Evidence map›Paper›PMID 34319125›Full record

ArticlemSphere2021

Proteus mirabilis Employs a Contact-Dependent Killing System against Competing

Dara Kiani, William Santus, Kaitlyn A Kiernan, Judith Behnsen

Abstract read
In one paragraph

Article in mSphere, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Interaction of the SXT/R391 element ICEMicrobiology spectrum · 2025
    Article
  2. Article
  3. Article
  4. Into the understanding the multicellular lifestyle ofFrontiers in cellular and infection microbiology · 2022
    Review
  5. 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

4 authors.

Dara KianiDepartment of Microbiology and Immunology, University of Illinois at Chicago, College of Medicine, Chicago, Illinois, USA.
William SantusDepartment of Microbiology and Immunology, University of Illinois at Chicago, College of Medicine, Chicago, Illinois, USA.
Kaitlyn A KiernanDepartment of Microbiology and Immunology, University of Illinois at Chicago, College of Medicine, Chicago, Illinois, USA.
Judith BehnsenDepartment of Microbiology and Immunology, University of Illinois at Chicago, College of Medicine, Chicago, Illinois, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many bacterial species employ systems for interference competition with other microorganisms. Some systems are effective without contact (e.g., through secretion of toxins), while other systems (e.g., type VI secretion system [T6SS]) require direct contact between cells. Here, we provide the initial characterization of a novel contact-dependent competition system for Proteus mirabilis. In neonatal mice, a commensal P. mirabilis strain apparently eliminated commensal Escherichia coli. We replicated the phenotype

Indexed as

Microbial InteractionsMicrobial ViabilityAnimalsAnimals, NewbornCulture MediaEnterobacteriaceaeFemaleMaleMiceMice, Inbred C57BLPhenotypeProteus mirabilisSpecific Pathogen-Free OrganismsType VI Secretion SystemsCulture MediaType VI Secretion Systemsbacterial killingEnterobacteriaceaeinterbacterial competitionProteus mirabilis

Identifiers

PMID34319125
PMCPMC8386478

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.