Evidence map›Paper›PMID 27799062›Full record

ArticleInfectious diseases of poverty2016

Middle ear microbiome differences in indigenous Filipinos with chronic otitis media due to a duplication in the A2ML1 gene.

Regie Lyn P Santos-Cortez, Diane S Hutchinson, Nadim J Ajami, Ma Rina T Reyes-Quintos, Ma Leah C Tantoco, Patrick John Labra, Sheryl Mae Lagrana, Melquiadesa Pedro, Erasmo Gonzalo D V Llanes, Teresa Luisa Gloria-Cruz and 8 more

Open access · goldAbstract read
In one paragraph

Article in Infectious diseases of poverty, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. The A2ml1-Knockout mouse as an animal model for non-syndromic otitis media.International journal of pediatric otorhinolaryngology · 2024
    Article
  4. Complete genome sequence ofMicrobiology resource announcements · 2024
    Article
  5. Biologics : targets & therapy · 2024
    Article
  6. Audiologic Measures in an Indigenous Community withGenetic testing and molecular biomarkers · 2023
    Article
  7. Article
  8. Microbiota Associated With Cholesteatoma Tissue in Chronic Suppurative Otitis Media.Frontiers in cellular and infection microbiology · 2022
    Article
  9. Common and Rare Genetic Variants That Could Contribute to Severe Otitis Media in an Australian Aboriginal Population.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
    Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Reviewing the Pathogenic Potential of the Otitis-Associated BacteriaFrontiers in cellular and infection microbiology · 2020
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. FUT2 Variants Confer Susceptibility to Familial Otitis Media.American journal of human genetics · 2018
    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

18 authors at 5 institutions in 2 countries.

Regie Lyn P Santos-CortezDepartment of Molecular and Human Genetics, Center for Statistical Genetics, Baylor College of Medicine, Houston, TX, 77030, USA. regie.santos-cortez@ucdenver.edu.
Diane S HutchinsonDepartment of Molecular Virology and Microbiology, Alkek Center for Metagenomics and Microbiome Research (CMMR), Baylor College of Medicine, Houston, TX, 77030, USA.
Nadim J AjamiDepartment of Molecular Virology and Microbiology, Alkek Center for Metagenomics and Microbiome Research (CMMR), Baylor College of Medicine, Houston, TX, 77030, USA.
Ma Rina T Reyes-QuintosPhilippine National Ear Institute, University of the Philippines Manila - National Institutes of Health (UPM-NIH), Manila, 1000, Philippines.
Ma Leah C TantocoPhilippine National Ear Institute, University of the Philippines Manila - National Institutes of Health (UPM-NIH), Manila, 1000, Philippines.
Patrick John LabraDepartment of Otorhinolaryngology, University of the Philippines College of Medicine - Philippine General Hospital, Manila, 1000, Philippines.
Sheryl Mae LagranaPhilippine National Ear Institute, University of the Philippines Manila - National Institutes of Health (UPM-NIH), Manila, 1000, Philippines.
Melquiadesa PedroPhilippine National Ear Institute, University of the Philippines Manila - National Institutes of Health (UPM-NIH), Manila, 1000, Philippines.
Erasmo Gonzalo D V LlanesPhilippine National Ear Institute, University of the Philippines Manila - National Institutes of Health (UPM-NIH), Manila, 1000, Philippines.
Teresa Luisa Gloria-CruzPhilippine National Ear Institute, University of the Philippines Manila - National Institutes of Health (UPM-NIH), Manila, 1000, Philippines.
Abner L ChanPhilippine National Ear Institute, University of the Philippines Manila - National Institutes of Health (UPM-NIH), Manila, 1000, Philippines.
Eva Maria Cutiongco-de la PazInstitute of Human Genetics, UPM-NIH, Manila, 1000, Philippines.
John W BelmontDepartments of Molecular and Human Genetics and Pediatrics, Baylor College of Medicine, Houston, TX, 77030, USA.
Tasnee ChonmaitreeDivision of Pediatric Infectious Disease and Immunology, Department of Pediatrics, University of Texas Medical Branch, Galveston, TX, 77555, USA.
Generoso T AbesPhilippine National Ear Institute, University of the Philippines Manila - National Institutes of Health (UPM-NIH), Manila, 1000, Philippines.
Joseph F PetrosinoDepartment of Molecular Virology and Microbiology, Alkek Center for Metagenomics and Microbiome Research (CMMR), Baylor College of Medicine, Houston, TX, 77030, USA.
Suzanne M LealDepartment of Molecular and Human Genetics, Center for Statistical Genetics, Baylor College of Medicine, Houston, TX, 77030, USA.
Charlotte M ChiongPhilippine National Ear Institute, University of the Philippines Manila - National Institutes of Health (UPM-NIH), Manila, 1000, Philippines.
University of the Philippines Manila · PHBaylor College of Medicine · USPhilippine General Hospital · PHIllumina (United States) · USThe University of Texas Medical Branch at Galveston · US

Funding

Identification of Nonsyndromic Hearing Impairment GenesR01DC003594 · NIDCD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SUZANNE M LEAL · 2004 to 2026
$7.7M
Localization of Nonsyndromic Hearing Impairment GenesR01DC011651 · NIDCD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LEAL, SUZANNE M · 2011 to 2020
$2.9M
Otitis Media Susceptibility and Middle Ear Microbial Shifts due to Gene VariantsR01DC015004 · NIDCD · UNIVERSITY OF COLORADO DENVER · PI SANTOS-CORTEZ, REGIE LYN PASTOR · 2016 to 2020
$1.9M
Respiratory Tract Microbiota and Acute Otitis Media Development in Young InfantsK18DC013564 · NIDCD · UNIVERSITY OF TEXAS MED BR GALVESTON · PI CHONMAITREE, TASNEE · 2014 to 2015
$309k
NIDCD NIH HHS K18 DC013564NIDCD NIH HHS R01 DC003594NIDCD NIH HHS R01 DC011651NIDCD NIH HHS R01 DC015004
6 · The paper itself

Abstract

backgroundPreviously rare A2ML1 variants were identified to confer otitis media susceptibility in an indigenous Filipino community and in otitis-prone US children. The goal of this study is to describe differences in the middle ear microbiome between carriers and non-carriers of an A2ML1 duplication variant that increases risk for chronic otitis media among indigenous Filipinos with poor health care access.

methodsEar swabs were obtained from 16 indigenous Filipino individuals with chronic otitis media, of whom 11 carry the A2ML1 duplication variant. Ear swabs were submitted for 16S rRNA gene sequencing.

resultsGenotype-based differences in microbial richness, structure, and composition were identified, but were not statistically significant. Taxonomic analysis revealed that the relative abundance of the phyla Fusobacteria and Bacteroidetes, and genus Fusobacterium were nominally increased in carriers compared to non-carriers, but were non-significant after correction for multiple testing. We also detected rare bacteria including Oligella that was reported only once in the middle ear.

conclusionsThese findings suggest that A2ML1-related otitis media susceptibility may be mediated by changes in the middle ear microbiome. Knowledge of middle ear microbial profiles according to genetic background can be potentially useful for therapeutic and prophylactic interventions for otitis media and can guide public health interventions towards decreasing otitis media prevalence within the indigenous Filipino community.

Indexed as

MicrobiotaAdolescentalpha-MacroglobulinsChildChild, PreschoolDNA, BacterialEar, MiddleFemaleGenes, DuplicateHumansMaleOtitis MediaPhilippinesPopulation GroupsRNA, Ribosomal, 16SSequence Analysis, DNAA2ML1 protein, humanalpha-MacroglobulinsDNA, BacterialRNA, Ribosomal, 16SA2ML1Indigenous populationMicrobiomeMiddle earOligellaOtitis mediaPhilippines

Identifiers

PMID27799062
PMCPMC5088646
OpenAlexW2517660399

What OpenQuestion holds

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LicenceCC BY
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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.