Evidence map›Paper›PMID 26924200›Full record

ArticleBMC genomics2016

Antagonism between Staphylococcus epidermidis and Propionibacterium acnes and its genomic basis.

Gitte J M Christensen, Christian F P Scholz, Jan Enghild, Holger Rohde, Mogens Kilian, Andrea Thürmer, Elzbieta Brzuszkiewicz, Hans B Lomholt, Holger Brüggemann

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
16.5field-weighted citation impact, top 1% 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

87 citing papers in PubMed, 186 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Is There a Place for Biologics in Acne?American journal of clinical dermatology · 2025
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  12. Beneficial perspective onFrontiers in immunology · 2025
    Review
  13. Article
  14. Observational
  15. Review
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  19. Article
  20. Microbe Interactions within the Skin Microbiome.Antibiotics (Basel, Switzerland) · 2024
    Review

27 more citing papers are in PubMed but not listed here.

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 3 institutions in 2 countries.

Gitte J M ChristensenDepartment of Biomedicine, Aarhus University, Aarhus, Denmark. gittejulie@gmail.com.
Christian F P ScholzDepartment of Biomedicine, Aarhus University, Aarhus, Denmark. christian.scholz@biomed.au.dk.
Jan EnghildDepartment of Molecular Biology and Genetics, Aarhus University, Aarhus, Denmark. jje@mbg.au.dk.
Holger RohdeInstitute of Medical Microbiology, University Hospital Hamburg-Eppendorf, Hamburg, Germany. rohde@uke.de.
Mogens KilianDepartment of Biomedicine, Aarhus University, Aarhus, Denmark. kilian@biomed.au.dk.
Andrea ThürmerDepartment of Genomic and Applied Microbiology, Institute of Microbiology and Genetics, Georg-August University Göttingen, Göttingen, Germany. athuerm@gwdg.de.
Elzbieta BrzuszkiewiczDepartment of Genomic and Applied Microbiology, Institute of Microbiology and Genetics, Georg-August University Göttingen, Göttingen, Germany. ebrzusz@gwdg.de.
Hans B LomholtDepartment of Biomedicine, Aarhus University, Aarhus, Denmark. hans.lomholt@dadlnet.dk.
Holger BrüggemannDepartment of Biomedicine, Aarhus University, Aarhus, Denmark. brueggemann@microbiology.au.dk.
Aarhus University · DKUniversity of Göttingen · DEUniversity Medical Center Hamburg-Eppendorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPropionibacterium acnes and Staphylococcus epidermidis live in close proximity on human skin, and both bacterial species can be isolated from normal and acne vulgaris-affected skin sites. The antagonistic interactions between the two species are poorly understood, as well as the potential significance of bacterial interferences for the skin microbiota. Here, we performed simultaneous antagonism assays to detect inhibitory activities between multiple isolates of the two species. Selected strains were sequenced to identify the genomic basis of their antimicrobial phenotypes.

resultsFirst, we screened 77 P. acnes strains isolated from healthy and acne-affected skin, and representing all known phylogenetic clades (I, II, and III), for their antimicrobial activities against 12 S. epidermidis isolates. One particular phylogroup (I-2) exhibited a higher antimicrobial activity than other P. acnes phylogroups. All genomes of type I-2 strains carry an island encoding the biosynthesis of a thiopeptide with possible antimicrobial activity against S. epidermidis. Second, 20 S. epidermidis isolates were examined for inhibitory activity against 25 P. acnes strains. The majority of S. epidermidis strains were able to inhibit P. acnes. Genomes of S. epidermidis strains with strong, medium and no inhibitory activities against P. acnes were sequenced. Genome comparison underlined the diversity of S. epidermidis and detected multiple clade- or strain-specific mobile genetic elements encoding a variety of functions important in antibiotic and stress resistance, biofilm formation and interbacterial competition, including bacteriocins such as epidermin. One isolate with an extraordinary antimicrobial activity against P. acnes harbors a functional ESAT-6 secretion system that might be involved in the antimicrobial activity against P. acnes via the secretion of polymorphic toxins.

conclusionsTaken together, our study suggests that interspecies interactions could potentially jeopardize balances in the skin microbiota. In particular, S. epidermidis strains possess an arsenal of different mechanisms to inhibit P. acnes. However, if such interactions are relevant in skin disorders such as acne vulgaris remains questionable, since no difference in the antimicrobial activity against, or the sensitivity towards S. epidermidis could be detected between health- and acne-associated strains of P. acnes.

Indexed as

Genome, BacterialAcne VulgarisAntibiosisComparative Genomic HybridizationDNA, BacterialHumansPhylogenyPropionibacterium acnesSequence Analysis, DNASkinStaphylococcus epidermidisDNA, Bacterial

Identifiers

PMID26924200
PMCPMC4770681
OpenAlexW2280112126

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.