Evidence map›Paper›PMID 35296679›Full record

ArticleNature communications2022

Dynamics of plasmid-mediated niche invasion, immunity to invasion, and pheromone-inducible conjugation in the murine gastrointestinal tract.

Helmut Hirt, Kerryl E Greenwood-Quaintance, Aaron M T Barnes, Melissa J Karau, Lisa M Till, Elise Palzer, Weihua Guan, Michael S VanNieuwenhze, Purna C Kashyap, Robin Patel and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.4field-weighted citation impact, top 13% 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

6 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. A newly discoveredFrontiers in microbiology · 2026
    Article
  3. Insights into ecology, pathogenesis, and biofilm formation ofMicrobiology and molecular biology reviews : MMBR · 2025
    Review
  4. Article
  5. Article
  6. 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 at 4 institutions in 1 country.

Helmut Hirt *Department of Microbiology and Immunology, Medical School, University of Minnesota, Minneapolis, MN, USA.
Kerryl E Greenwood-Quaintance *Division of Clinical Microbiology, Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA.
Aaron M T Barnes *Department of Microbiology and Immunology, Medical School, University of Minnesota, Minneapolis, MN, USA.ORCID 0000-0002-7014-7556
Melissa J KarauDivision of Clinical Microbiology, Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA.ORCID 0000-0001-6021-4033
Lisa M TillDivision of Gastroenterology and Hepatology, Department of Medicine, Mayo Clinic, Rochester, MN, USA.
Elise PalzerDivision of Biostatistics, School of Public Health, University of Minnesota, Minneapolis, MN, USA.
Weihua GuanDivision of Biostatistics, School of Public Health, University of Minnesota, Minneapolis, MN, USA.
Michael S VanNieuwenhzeDepartment of Chemistry, Indiana University, Bloomington, IN, USA.ORCID 0000-0001-6093-5949
Purna C KashyapDivision of Gastroenterology and Hepatology, Department of Medicine, Mayo Clinic, Rochester, MN, USA.ORCID 0000-0002-2851-2388
Robin PatelDivision of Clinical Microbiology, Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA.ORCID 0000-0001-6344-4141
Gary M DunnyDepartment of Microbiology and Immunology, Medical School, University of Minnesota, Minneapolis, MN, USA. dunny001@umn.edu.ORCID 0000-0002-9436-9006
Mayo Clinic in Arizona · USUniversity of Minnesota Medical Center · USUniversity of Minnesota · USIndiana University Bloomington · US

Funding

Infectious Disease Training in Clinical InvestigationT32AI055433 · NIAID · UNIVERSITY OF MINNESOTA TWIN CITIES · PI David R Boulware · 2003 to 2026
$6.1M
Enterococcal Sex pheromones: impact on antibiotic resistance transfer and ecology of the gastrointestinal tract.R35GM118079 · NIGMS · UNIVERSITY OF MINNESOTA · PI DUNNY, GARY M · 2016 to 2020
$2.1M
Supplement to Chemical Biology Studies of the Dynamics and Inhibition of Peptidoglycan BiosynthesisR35GM136365 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI VANNIEUWENHZE, MICHAEL S · 2020 to 2024
$2.0M
NIAID NIH HHS T32 AI055433NIGMS NIH HHS R35 GM118079NIGMS NIH HHS R35 GM136365
6 · The paper itself

Abstract

Microbial communities provide protection to their hosts by resisting pathogenic invasion. Microbial residents of a host often exclude subsequent colonizers, but this protection is not well understood. The Enterococcus faecalis plasmid pCF10, whose conjugative transfer functions are induced by a peptide pheromone, efficiently transfers in the intestinal tract of mice. Here we show that an invading donor strain established in the gastrointestinal tract of mice harboring resident recipients, resulting in a stable, mixed population comprised of approximately 10% donors and 90% recipients. We also show that the plasmid-encoded surface protein PrgB (Aggregation Substance), enhanced donor invasion of resident recipients, and resistance of resident donors to invasion by recipients. Imaging of the gastrointestinal mucosa of mice infected with differentially labeled recipients and donors revealed pheromone induction within microcolonies harboring both strains in close proximity, suggesting that adherent microcolonies on the mucosal surface of the intestine comprise an important niche for cell-cell signaling and plasmid transfer.

Indexed as

Conjugation, GeneticPheromonesAnimalsBacterial ProteinsEnterococcus faecalisIntestinesMicePlasmidsBacterial ProteinsPheromones

Identifiers

PMID35296679
PMCPMC8927478
OpenAlexW4220998276

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.