Evidence map›Paper›PMID 31359216›Full record

ReviewEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2019

A review of microscopy-based evidence for the association of Propionibacterium acnes biofilms in degenerative disc disease and other diseased human tissue.

Manu N Capoor, Christof Birkenmaier, Jeffrey C Wang, Andrew McDowell, Fahad S Ahmed, Holger Brüggemann, Erin Coscia, David G Davies, Soren Ohrt-Nissen, Assaf Raz and 4 more

Open access · hybridAbstract readReview
PubMed Publisher
In one paragraph

Review in European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Evidence for infection in intervertebral disc degeneration: a systematic review.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2022
    Pooled it
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  6. Biology · 2025
    Review
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  15. Prostate Infiltration by Treg and Th17 Cells as an Immune Response toInternational journal of molecular sciences · 2022
    Review
  16. Article
  17. Gut-disc axis: A cause of intervertebral disc degeneration and low back pain?European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2022
    Review
  18. Propionibacterium acnes overabundance in gastric cancer promote M2 polarization of macrophages via a TLR4/PI3K/Akt signaling.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2021
    Article
  19. Subclinical infection can be an initiator of inflammaging leading to degenerative disk disease: evidence from host-defense response mechanisms.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2021
    Article
  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

14 authors at 11 institutions in 5 countries.

Manu N CapoorLaboratory of Bacterial Pathogenesis and Immunology, Rockefeller University, 1230 York Avenue, New York, NY, USA. mcapoor@mail.rockefeller.edu.ORCID http://orcid.org/0000-0002-0861-4993
Christof BirkenmaierDepartment of Orthopedics, Physical Medicine & Rehabilitation, University of Munich (LMU), Munich, Germany.
Jeffrey C WangDepartment of Orthopedic Surgery, University Southern California, Los Angeles, CA, USA.
Andrew McDowellNorthern Ireland Centre for Stratified Medicine, School of Biomedical Sciences, Ulster University, Londonderry, United Kingdom.
Fahad S AhmedCentral European Institute of Technology (CEITEC), Masaryk University, Kamenice 753/5, 625 00, Brno, Czech Republic.
Holger BrüggemannDepartment of Biomedicine, Aarhus University, Aarhus, Denmark.
Erin CosciaMarian University Osteopathic Medical School, Indianapolis, IN, USA.
David G DaviesDepartment of Biological Sciences and Binghamton Biofilm Research Center, Binghamton University, Binghamton, NY, USA.
Soren Ohrt-NissenDepartment of Orthopedic Surgery, Spine Unit, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
Assaf RazLaboratory of Bacterial Pathogenesis and Immunology, Rockefeller University, 1230 York Avenue, New York, NY, USA.
Filip RuzickaDepartment of Microbiology, Faculty of Medicine, St. Anne's University Hospital, Masaryk University, Brno, Czech Republic.
Jonathan E SchmitzDepartment of Pathology, Microbiology and Immunology, School of Medicine, Vanderbilt University, Nashville, TN, USA.
Vincent A FischettiLaboratory of Bacterial Pathogenesis and Immunology, Rockefeller University, 1230 York Avenue, New York, NY, USA.
Ondrej SlabyCentral European Institute of Technology (CEITEC), Masaryk University, Kamenice 753/5, 625 00, Brno, Czech Republic. ondrej.slaby@ceitec.muni.cz.
Central European Institute of Technology · CZRockefeller University · USAarhus University · DKBinghamton University · USLudwig-Maximilians-Universität München · DEMarian University - Indiana · USMasaryk University · CZUniversity of Copenhagen · DKUniversity of Southern California · USUniversity of Ulster · GBVanderbilt University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeRecent research shows an increasing recognition that organisms not traditionally considered infectious in nature contribute to disease processes. Propionibacterium acnes (P. acnes) is a gram-positive, aerotolerant anaerobe prevalent in the sebaceous gland-rich areas of the human skin. A ubiquitous slow-growing organism with the capacity to form biofilm, P. acnes, recognized for its role in acne vulgaris and medical device-related infections, is now also linked to a number of other human diseases. While bacterial culture and molecular techniques are used to investigate the involvement of P. acnes in such diseases, definitive demonstration of P. acnes infection requires a technique (or techniques) sensitive to the presence of biofilms and insensitive to the presence of potential contamination. Fortunately, there are imaging techniques meeting these criteria, in particular, fluorescence in situ hybridization and immunofluorescence coupled with confocal laser scanning microscopy, as well as immunohistochemistry.

methodsOur literature review considers a range of microscopy-based studies that provides definitive evidence of P. acnes colonization within tissue from a number of human diseases (acne vulgaris, degenerative disc and prostate disease and atherosclerosis), some of which are currently not considered to have an infectious etiology. RESULTS/

conclusionWe conclude that P. acnes is an opportunistic pathogen with a likely underestimated role in the development of various human diseases associated with significant morbidity and, in some cases, mortality. As such, these findings offer the potential for new studies aimed at understanding the pathological mechanisms driving the observed disease associations, as well as novel diagnostic strategies and treatment strategies, particularly for degenerative disc disease. These slides can be retrieved under Electronic Supplementary Material.

Indexed as

BiofilmsGram-Positive Bacterial InfectionsIntervertebral Disc DegenerationMicroscopyPropionibacterium acnesAcne VulgarisHumansAcne vulgarisArthroscopyAtherosclerosisBiofilmCutibacterium acnesDegenerative disc diseaseFISH-CLSMPropionibacterium acnesProstate cancer

Identifiers

PMID31359216
OpenAlexW2965145040

What OpenQuestion holds

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Registered trials

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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.