Evidence map›Paper›PMID 27295947›Full record

ArticleThe Laryngoscope2017

Molecular analysis of idiopathic subglottic stenosis for Mycobacterium species.

Alexander Gelbard, Nicolas-George Katsantonis, Masanobu Mizuta, Dawn Newcomb, Joseph Rotsinger, Bernard Rousseau, James J Daniero, Eric S Edell, Dale C Ekbom, Jan L Kasperbauer and 12 more

Open access · greenAbstract read
In one paragraph

Article in The Laryngoscope, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

42 citing papers in PubMed, 62 citations in OpenAlex.

  1. Trial
  2. Whole genome sequencing reveals a specific microbiota in subglottic stenosis C. acnes may contribute to inflammation.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
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  11. PD-L1 Acts Independently of PD-1 as a Marker of Pathologic Fibroblasts in Laryngotracheal Stenosis.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2025
    Article
  12. Review
  13. Microbiome and Communication Disorders: A Tutorial for Clinicians.Journal of speech, language, and hearing research : JSLHR · 2025
    Review
  14. Idiopathic subglottic stenosis in a 32-year-old pregnant woman.European clinical respiratory journal · 2025
    Article
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  17. Review
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  19. Murine Model of Airway Fibrosis has Anatomic, Physiologic, and Molecular Congruency to Human iSGS.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2024
    Article
  20. 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

22 authors at 6 institutions in 1 country.

Alexander GelbardDepartment of Otolaryngology, Vanderbilt University, Nashville, Tennessee.
Nicolas-George KatsantonisDepartment of Otolaryngology, Vanderbilt University, Nashville, Tennessee.
Masanobu MizutaDepartment of Otolaryngology, Vanderbilt University, Nashville, Tennessee.
Dawn NewcombDepartment of Medicine, Division of Pulmonary and Critical Care, Vanderbilt University, Nashville, Tennessee.
Joseph RotsingerDepartment of Medicine, Division of Infectious Disease, Vanderbilt University, Nashville, Tennessee.
Bernard RousseauDepartment of Otolaryngology, Vanderbilt University, Nashville, Tennessee.
James J DanieroDepartment of Otolaryngology, University of Virginia Health System, Charlottesville, Virginia.
Eric S EdellDepartment of Medicine, Division of Pulmonary and Critical Care, Mayo Clinic, Rochester, Minnesota.
Dale C EkbomDepartment of Otolaryngology, Mayo Clinic, Rochester, Minnesota.
Jan L KasperbauerDepartment of Otolaryngology, Mayo Clinic, Rochester, Minnesota.
Alexander T HillelDepartment of Otolaryngology, Johns Hopkins, Baltimore, Maryland.
Liying YangDepartment of Medicine, New York University School of Medicine, New York, New York, U.S.A.
C Gaelyn GarrettDepartment of Otolaryngology, Vanderbilt University, Nashville, Tennessee.
James L NettervilleDepartment of Otolaryngology, Vanderbilt University, Nashville, Tennessee.
Christopher T WoottenDepartment of Otolaryngology, Vanderbilt University, Nashville, Tennessee.
David O FrancisDepartment of Otolaryngology, Vanderbilt University, Nashville, Tennessee.
Charles StrattonDepartment of Pathology, Microbiology and Immunology, Vanderbilt University, Nashville, Tennessee.
Kevin JenkinsDepartment of Pathology, Microbiology and Immunology, Vanderbilt University, Nashville, Tennessee.
Tracy L McGregorDepartment of Pediatrics, Division of Medical Genetics, Vanderbilt University, Nashville, Tennessee.
Jennifer A GaddyDepartment of Medicine, Division of Infectious Disease, Vanderbilt University, Nashville, Tennessee.
Timothy S BlackwellDepartment of Medicine, Division of Pulmonary and Critical Care, Vanderbilt University, Nashville, Tennessee.
Wonder P DrakeDepartment of Medicine, Division of Infectious Disease, Vanderbilt University, Nashville, Tennessee.
Vanderbilt University · USMayo Clinic · USJohns Hopkins University · USNew York University · USUniversity of Virginia Health System · USVA Tennessee Valley Healthcare System · US

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MATTHEW J TYSKA · 1995 to 2026
$172.8M
Microbial induction of sarcoidosis CD4+ T cell dysfunctionR01HL117074 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BERNARD, GORDON RAPHAEL, DRAKE, WONDER P. · 2013 to 2017
$3.8M
Mentoring in Translational Research in Interstitial Lung DiseasesK24HL127301 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Wonder P. Drake · 2016 to 2026
$1.2M
Developing an Outcome Measuring Unilateral Vocal Fold Paralysis DisabilityK23DC013559 · NIDCD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI FRANCIS, DAVID O. · 2014 to 2018
$990k
NCI NIH HHS P30 CA068485NHLBI NIH HHS K24 HL127301NHLBI NIH HHS R01 HL117074NIDCD NIH HHS K23 DC013559
6 · The paper itself

Abstract

objectives/hypothesisIdiopathic subglottic stenosis (iSGS) is an unexplained obstruction involving the lower laryngeal and upper tracheal airway. Persistent mucosal inflammation is a hallmark of the disease. Epithelial microbiota dysbiosis is found in other chronic inflammatory mucosal diseases; however, the relationship between tracheal microbiota composition and iSGS is unknown. Given the critical role for host defense at mucosal barriers, we analyzed tissue specimens from iSGS patients for the presence of microbial pathogens.

methodsUtilizing 30 human iSGS, 20 intubation-related tracheal stenosis (iLTS), and 20 healthy control specimens, we applied molecular, immunohistochemical, electron microscopic, immunologic, and Sanger-sequencing techniques.

resultsWith unbiased culture-independent nucleic acid, protein, and immunologic approaches, we demonstrate that Mycobacterium species are uniquely associated with iSGS. Phylogenetic analysis of the mycobacterial virulence factor rpoB suggests that, rather than Mycobacterium tuberculosis, a variant member of the Mycobacterium tuberculosis complex or a closely related novel mycobacterium is present in iSGS specimens.

conclusionThese studies identify a novel pathogenic role for established large airway bacteria and provide new targets for future therapeutic intervention. LEVEL OF EVIDENCE: NA Laryngoscope, 127:179-185, 2017.

Indexed as

Case-Control StudiesHumansImmunohistochemistryIn Situ HybridizationIntubation, IntratrachealLaryngostenosisMicrobiotaMicroscopy, ElectronMycobacteriumPhylogenyPolymerase Chain ReactionTracheal Stenosisidiopathic subglottis stenosisiSGSISSlaryngotracheal stenosisMtbMycobacteriumtracheal stenosis

Identifiers

PMID27295947
PMCPMC5156582
OpenAlexW2436699703

What OpenQuestion holds

Textmetadata
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.