Evidence map›Paper›PMID 32555671›Full record

ArticlePLoS pathogens2020

Patient genetics is linked to chronic wound microbiome composition and healing.

Craig D Tipton, Randall D Wolcott, Nicholas E Sanford, Clint Miller, Gita Pathak, Talisa K Silzer, Jie Sun, Derek Fleming, Kendra P Rumbaugh, Todd D Little and 2 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.7field-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

31 citing papers in PubMed, 62 citations in OpenAlex.

  1. Trial
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  14. Review
  15. Host-Microbiome Crosstalk in Chronic Wound Healing.International journal of molecular sciences · 2024
    Review
  16. Article
  17. Article
  18. Review
  19. Biofilm-Associated Infections in Chronic Wounds and Their Management.Advances in experimental medicine and biology · 2023
    Article
  20. Evolutionary Origins of Metabolic Reprogramming in Cancer.International journal of molecular sciences · 2022
    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

12 authors at 3 institutions in 2 countries.

Craig D TiptonDepartment of Biological Sciences, Texas Tech University, Lubbock, Texas, United States of America.ORCID 0000-0002-0405-9371
Randall D WolcottSouthwest Regional Wound Care Center, Lubbock, Texas, United States of America.
Nicholas E SanfordSouthwest Regional Wound Care Center, Lubbock, Texas, United States of America.ORCID 0000-0002-7451-8684
Clint MillerSouthwest Regional Wound Care Center, Lubbock, Texas, United States of America.
Gita PathakMicrobiology, Immunology & Genetics, University of North Texas Health Science Center, Fort Worth, Texas, United States of America.
Talisa K SilzerMicrobiology, Immunology & Genetics, University of North Texas Health Science Center, Fort Worth, Texas, United States of America.
Jie SunMicrobiology, Immunology & Genetics, University of North Texas Health Science Center, Fort Worth, Texas, United States of America.
Derek FlemingDepartment of Surgery, Texas Tech University Health Sciences Center, Lubbock, Texas, United States of America.
Kendra P RumbaughDepartment of Surgery, Texas Tech University Health Sciences Center, Lubbock, Texas, United States of America.
Todd D LittleDepartment of Educational Psychology, Texas Tech University, Lubbock, Texas, United States of America.ORCID 0000-0002-4146-4712
Nicole PhillipsMicrobiology, Immunology & Genetics, University of North Texas Health Science Center, Fort Worth, Texas, United States of America.
Caleb D PhillipsDepartment of Biological Sciences, Texas Tech University, Lubbock, Texas, United States of America.
Texas Tech University · USUniversity of North Texas · USSouthwest Regional Wound Care Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The clinical importance of microbiomes to the chronicity of wounds is widely appreciated, yet little is understood about patient-specific processes shaping wound microbiome composition. Here, a two-cohort microbiome-genome wide association study is presented through which patient genomic loci associated with chronic wound microbiome diversity were identified. Further investigation revealed that alternative TLN2 and ZNF521 genotypes explained significant inter-patient variation in relative abundance of two key pathogens, Pseudomonas aeruginosa and Staphylococcus epidermidis. Wound diversity was lowest in Pseudomonas aeruginosa infected wounds, and decreasing wound diversity had a significant negative linear relationship with healing rate. In addition to microbiome characteristics, age, diabetic status, and genetic ancestry all significantly influenced healing. Using structural equation modeling to identify common variance among SNPs, six loci were sufficient to explain 53% of variation in wound microbiome diversity, which was a 10% increase over traditional multiple regression. Focusing on TLN2, genotype at rs8031916 explained expression differences of alternative transcripts that differ in inclusion of important focal adhesion binding domains. Such differences are hypothesized to relate to wound microbiomes and healing through effects on bacterial exploitation of focal adhesions and/or cellular migration. Related, other associated loci were functionally enriched, often with roles in cytoskeletal dynamics. This study, being the first to identify patient genetic determinants for wound microbiomes and healing, implicates genetic variation determining cellular adhesion phenotypes as important drivers of infection type. The identification of predictive biomarkers for chronic wound microbiomes may serve as risk factors and guide treatment by informing patient-specific tendencies of infection.

Indexed as

MicrobiotaPolymorphism, Single NucleotidePseudomonas aeruginosaPseudomonas InfectionsStaphylococcal InfectionsStaphylococcus epidermidisWound InfectionAnimalsChronic DiseaseDNA-Binding ProteinsFemaleGenome-Wide Association StudyHumansMaleMiceTalinDNA-Binding ProteinsEvi3 protein, mouseTalinTLN2 protein, humanTLN2 protein, mouseTranscription Factorszinc finger protein 521, human

Identifiers

PMID32555671
PMCPMC7302439
OpenAlexW3036889719

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.