Evidence map›Paper›PMID 35073343›Full record

ArticlePloS one2022

The adult microbiome of healthy and otitis patients: Definition of the core healthy and diseased ear microbiomes.

Maria Burton, Janina A Krumbeck, Guangxi Wu, Shuiquan Tang, Aishani Prem, Aditya K Gupta, Thomas L Dawson

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

14 citing papers in PubMed, 25 citations in OpenAlex.

  1. Trial
  2. Review
  3. The Gut-Ear Axis: From Dysbiosis to Auditory and Vestibular Disorders.International journal of molecular sciences · 2026
    Review
  4. Article
  5. Review
  6. Microbiome and its Association with Diseases of the Ear, Nose and Pharynx.Endocrine, metabolic & immune disorders drug targets · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Non-synonymous ERG11 mutations inMicrobiology spectrum · 2025
    Article
  11. Review
  12. Review
  13. Article
  14. Microbiome of Acute Otitis Externa.Journal of clinical medicine · 2022
    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

7 authors at 2 institutions in 3 countries.

Maria BurtonZymo Research Corporation, Irvine, CA, United States of America.
Janina A KrumbeckZymo Research Corporation, Irvine, CA, United States of America.
Guangxi WuZymo Research Corporation, Irvine, CA, United States of America.
Shuiquan TangZymo Research Corporation, Irvine, CA, United States of America.
Aishani PremZymo Research Corporation, Irvine, CA, United States of America.
Aditya K GuptaMediprobe Research Inc., London, ON, Canada and University of Toronto, Toronto, ON, Canada.
Thomas L DawsonSkin Research Institute, Singapore, Singapore.ORCID 0000-0003-3878-1722
National Skin Centre · SGUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Otitis media (OM) and externa (OE) are painful, recurrent ear conditions. As most otitis publications focus on the bacterial content of childhood ears, there remains a dearth of information regarding the adult ear microbiome including both bacteria and fungi. This study compares the outer ear microbiome of healthy adults to adults affected by OE and OM using both intergenic-transcribed-spacer (ITS) and 16S-rDNA sequencing. The adult ear core microbiome consists of the prokaryote Cutibacterium acnes and the eukaryotic Malassezia arunalokei, M. globosa, and M. restricta. The healthy ear mycobiome is dominated by Malassezia and can be divided into two groups, one dominated by M. arunalokei, the other by M. restricta. Microbiome diversity and biomass varied significantly between healthy and diseased ears, and analyses reveal the presence of a potential mutualistic, protective effect of Malassezia species and C. acnes. The healthy ear core microbiome includes the bacteria Staphylococcus capitis and S. capitis/caprae, while the diseased ear core is composed of known bacterial and fungal pathogens including Aspergillus sp., Candida sp., Pseudomonas aeruginosa, S. aureus, and Corynebacterium jeikeium. The data presented highlight the need for early detection of the cause of otitis to direct more appropriate, efficient treatments. This will improve patient outcomes and promote improved antimicrobial stewardship.

Indexed as

MicrobiotaAdultAgedAged, 80 and overCase-Control StudiesDNA, BacterialEarHumansMaleMiddle AgedOtitis ExternaOtitis MediaRNA, Ribosomal, 16SYoung AdultDNA, BacterialRNA, Ribosomal, 16S

Identifiers

PMID35073343
PMCPMC8786117
OpenAlexW4206953797

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.