Evidence map›Paper›PMID 33558690›Full record

ArticleThe ISME journal2021

Priority effects dictate community structure and alter virulence of fungal-bacterial biofilms.

J Z Alex Cheong, Chad J Johnson, Hanxiao Wan, Aiping Liu, John F Kernien, Angela L F Gibson, Jeniel E Nett, Lindsay R Kalan

Open access · hybridAbstract read
In one paragraph

Article in The ISME journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

32 citing papers in PubMed, 52 citations in OpenAlex.

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  17. Article
  18. The Wound Microbiome.Cold Spring Harbor perspectives in biology · 2023
    Review
  19. Forgotten fungi: the importance of the skin mycobiome.Current opinion in microbiology · 2022
    Review
  20. 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

8 authors at 1 institution in 1 country.

J Z Alex CheongDepartment of Medical Microbiology and Immunology, University of Wisconsin-Madison, School of Medicine and Public Health, Madison, WI, USA.ORCID http://orcid.org/0000-0002-1127-9970
Chad J JohnsonDepartment of Medicine, Division of Infectious Disease, University of Wisconsin-Madison, School of Medicine and Public Health, Madison, WI, USA.
Hanxiao WanDepartment of Medical Microbiology and Immunology, University of Wisconsin-Madison, School of Medicine and Public Health, Madison, WI, USA.
Aiping LiuDepartment of Surgery, University of Wisconsin-Madison, School of Medicine and Public Health, Madison, WI, USA.
John F KernienDepartment of Medicine, Division of Infectious Disease, University of Wisconsin-Madison, School of Medicine and Public Health, Madison, WI, USA.
Angela L F GibsonDepartment of Surgery, University of Wisconsin-Madison, School of Medicine and Public Health, Madison, WI, USA.
Jeniel E NettDepartment of Medical Microbiology and Immunology, University of Wisconsin-Madison, School of Medicine and Public Health, Madison, WI, USA.ORCID http://orcid.org/0000-0001-8587-6244
Lindsay R KalanDepartment of Medical Microbiology and Immunology, University of Wisconsin-Madison, School of Medicine and Public Health, Madison, WI, USA. lkalan@wisc.edu.ORCID http://orcid.org/0000-0003-4980-5128
University of Wisconsin–Madison · US

Funding

Mechanism(s) of pathogenicity for Candida aurisR01AI145939 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI NETT, JENIEL E · 2020 to 2025
$2.7M
Elucidating the Role of Microbial Community Dynamics in Wound Repair and RegenerationR35GM137828 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI KALAN, LINDSAY ROBYN · 2020 to 2021
$750k
Doris Duke Charitable Foundation 2017074NIAID NIH HHS R01 AI145939NIGMS NIH HHS R35 GM137828
6 · The paper itself

Abstract

Polymicrobial biofilms are a hallmark of chronic wound infection. The forces governing assembly and maturation of these microbial ecosystems are largely unexplored but the consequences on host response and clinical outcome can be significant. In the context of wound healing, formation of a biofilm and a stable microbial community structure is associated with impaired tissue repair resulting in a non-healing chronic wound. These types of wounds can persist for years simmering below the threshold of classically defined clinical infection (which includes heat, pain, redness, and swelling) and cycling through phases of recurrent infection. In the most severe outcome, amputation of lower extremities may occur if spreading infection ensues. Here we take an ecological perspective to study priority effects and competitive exclusion on overall biofilm community structure in a three-membered community comprised of strains of Staphylococcus aureus, Citrobacter freundii, and Candida albicans derived from a chronic wound. We show that both priority effects and inter-bacterial competition for binding to C. albicans biofilms significantly shape community structure on both abiotic and biotic substrates, such as ex vivo human skin wounds. We further show attachment of C. freundii to C. albicans is mediated by mannose-binding lectins. Co-cultures of C. freundii and C. albicans trigger the yeast-to-hyphae transition, resulting in a significant increase in neutrophil death and inflammation compared to either species alone. Collectively, the results presented here facilitate our understanding of fungal-bacterial interactions and their effects on host-microbe interactions, pathogenesis, and ultimately, wound healing.

Indexed as

BiofilmsEcosystemCandida albicansHumansStaphylococcus aureusVirulence

Identifiers

PMID33558690
PMCPMC8245565
OpenAlexW3128718205

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.