Evidence map›Paper›PMID 25707017›Full record

ArticleEnvironmental research2015

Key determinants of the fungal and bacterial microbiomes in homes.

Eric M Kettleson, Atin Adhikari, Stephen Vesper, Kanistha Coombs, Reshmi Indugula, Tiina Reponen

Abstract read
In one paragraph

Article in Environmental research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

52 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. The Indoor Microbiome: Sampling, Analysis and Emerging Trends.Environmental microbiology reports · 2026
    Pooled it
  2. Pooled it
  3. Article
  4. The role of dog keeping in the home microbiota and its impact on children's health.Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology · 2026
    Article
  5. The Role of the Indoor Exposome in Food Allergy Development.Current allergy and asthma reports · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. The impact of prenatal dog keeping on infant gut microbiota development.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2023
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Direct-Read Fluorescence-Based Measurements of Bioaerosol Exposure in Home Healthcare.International journal of environmental research and public health · 2022
    Article
  19. Article
  20. Effective Ways to Prevent Allergic Diseases: Where Do We Stand?Handbook of experimental pharmacology · 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

6 authors.

Eric M KettlesonUniversity of Cincinnati, Department of Environmental Health, P.O. Box 670056, 3223 Eden Ave., Cincinnati, OH 45267-0056, United States; ZF Steering Systems NACAM Corp, 15 Spiral Drive, Florence, KY 41042, United States. Electronic address: emkettleson@gmail.com.
Atin AdhikariUniversity of Cincinnati, Department of Environmental Health, P.O. Box 670056, 3223 Eden Ave., Cincinnati, OH 45267-0056, United States; Department of Environmental Health Sciences, Jiann-Ping Hsu College of Public Health, Georgia Southern University, 501 Forest Drive, Statesboro, GA 30460, United States. Electronic address: aadhikari@georgiasouthern.edu.
Stephen VesperNational Exposure Research Laboratory, U.S. Environmental Protection Agency, 26 West M. L. King Drive, Cincinnati, OH 45268, United States. Electronic address: vesper.stephen@epa.gov.
Kanistha CoombsUniversity of Cincinnati, Department of Environmental Health, P.O. Box 670056, 3223 Eden Ave., Cincinnati, OH 45267-0056, United States. Electronic address: chatteka@mail.uc.edu.
Reshmi IndugulaUniversity of Cincinnati, Department of Environmental Health, P.O. Box 670056, 3223 Eden Ave., Cincinnati, OH 45267-0056, United States. Electronic address: induguri@ucmail.uc.edu.
Tiina ReponenUniversity of Cincinnati, Department of Environmental Health, P.O. Box 670056, 3223 Eden Ave., Cincinnati, OH 45267-0056, United States. Electronic address: Tiina.Reponen@uc.edu.

Funding

LCenter for Clinical and Translational Science and TrainingUL1TR001425 · NCATS · UNIVERSITY OF CINCINNATI · PI MEINZEN-DERR, JAREEN, STRAWN, JEFFREY ROBERT · 2015 to 2024
$37.5M
University of Cincinnati Education and Research CenterT42OH008432 · OH · UNIVERSITY OF CINCINNATI · PI DAVIS, KERMIT G. · 2005 to 2025
$32.7M
Molecular Epidemiology in Children's Environmental Health Training Program (MECEH)T32ES010957 · NIEHS · UNIVERSITY OF CINCINNATI · PI Kelly J Brunst · 2001 to 2026
$11.1M
Diesel, Allergens and Gene Interaction and Child AtopyR01ES011170 · NIEHS · UNIVERSITY OF CINCINNATI · PI LEMASTERS, GRACE · 2001 to 2009
$10.4M
ACL HHS T42OH008432NCATS NIH HHS UL1 TR001425NIEHS NIH HHS ES11170NIEHS NIH HHS R01 ES011170NIEHS NIH HHS T32 ES010957NIEHS NIH HHS T32ES010957-11NIOSH CDC HHS T42OH008432-07
6 · The paper itself

Abstract

backgroundThe microbiome of the home is of great interest because of its possible impact on health. Our goal was to identify some of the factors that determine the richness, evenness and diversity of the home's fungal and bacterial microbiomes.

methodVacuumed settled dust from homes (n=35) in Cincinnati, OH, were analyzed by pyrosequencing to determine the fungal and bacterial relative sequence occurrence. The correlation coefficients between home environmental characteristics, including age of home, Environmental Relative Moldiness Index (ERMI) values, occupant number, relative humidity and temperature, as well as pets (dog and cat) were evaluated for their influence on fungal and bacterial communities. In addition, linear discriminant analysis (LDA) was used for identifying fungal and bacterial genera and species associated with those housing determinants found to be significant.

resultsThe fungal richness was found to be positively correlated with age of home (p=0.002), ERMI value (p=0.003), and relative humidity (p=0.015) in the home. However, fungal evenness and diversity were only correlated with the age of home (p=0.001). Diversity and evenness (not richness) of the bacterial microbiome in the homes were associated with dog ownership. Linear discriminant analysis showed total of 39 putative fungal genera/species with significantly higher LDA scores in high ERMI homes and 47 genera/species with significantly higher LDA scores in homes with high relative humidity. When categorized according to the age of the home, a total of 67 fungal genera/species had LDA scores above the significance threshold. Dog ownership appeared to have the most influence on the bacterial microbiome, since a total of 130 bacterial genera/species had significantly higher LDA scores in homes with dogs.

conclusionsSome key determinants of the fungal and bacterial microbiome appear to be excess moisture, age of the home and dog ownership.

Indexed as

Air MicrobiologyEnvironmental MicrobiologyHousingMicrobiotaAnimalsAsthmaBacteriaCatsCohort StudiesDNA, BacterialDNA, FungalDNA, Ribosomal SpacerDogsEnvironmental MonitoringFungiKentuckyDNA, BacterialDNA, FungalDNA, Ribosomal SpacerRNA, Ribosomal, 16SBacteriaFungiIndoor environmentMicrobial diversityMicrobiome

Identifiers

PMID25707017
PMCPMC4385485

What OpenQuestion holds

Textmetadata
LicenceTDM
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.