Evidence map›Paper›PMID 34060330›Full record

ArticlemBio2021

Composition and Associations of the Infant Gut Fungal Microbiota with Environmental Factors and Childhood Allergic Outcomes.

Rozlyn C T Boutin, Hind Sbihi, Ryan J McLaughlin, Aria S Hahn, Kishori M Konwar, Rachelle S Loo, Darlene Dai, Charisse Petersen, Fiona S L Brinkman, Geoffrey L Winsor and 8 more

Open access · goldAbstract read
In one paragraph

Article in mBio, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

44 citing papers in PubMed, 64 citations in OpenAlex.

  1. Trial
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  9. Increased gutThe journal of allergy and clinical immunology. Global · 2026
    Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Impact of diet on the gut mycobiome of Hong Kong Chinese infants.Computational and structural biotechnology journal · 2025
    Article
  18. Review
  19. Article
  20. From Fetus to Eight: the CHILD Cohort Study.American journal of epidemiology · 2024
    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 8 institutions in 1 country.

Rozlyn C T BoutinUniversity of British Columbia, Vancouver, Canada.
Hind SbihiUniversity of British Columbia, Vancouver, Canada.
Ryan J McLaughlinKoonkie Inc., Menlo Park, California, USA.
Aria S HahnKoonkie Inc., Menlo Park, California, USA.
Kishori M KonwarKoonkie Inc., Menlo Park, California, USA.
Rachelle S LooUniversity of British Columbia, Vancouver, Canada.
Darlene DaiBritish Columbia Children's Hospital, Vancouver, Canada.
Charisse PetersenBritish Columbia Children's Hospital, Vancouver, Canada.
Fiona S L BrinkmanSimon Fraser University, Vancouver, Canada.
Geoffrey L WinsorSimon Fraser University, Vancouver, Canada.
Malcolm R SearsMcMaster University, Hamilton, Canada.
Theo J MoraesHospital for Sick Children, Toronto, Canada.
Allan B BeckerUniversity of Manitoba, Winnipeg, Canada.
Meghan B AzadUniversity of Manitoba, Winnipeg, Canada.
Piush J MandhaneUniversity of Alberta, Edmonton, Canada.
Padmaja SubbaraoHospital for Sick Children, Toronto, Canada.
Stuart E Turvey *University of British Columbia, Vancouver, Canada.
B Brett Finlay *University of British Columbia, Vancouver, Canada.
University of British Columbia · CABC Children's Hospital · CAHospital for Sick Children · CASimon Fraser University · CAUniversity of Manitoba · CAMcMaster University · CAMinistry of Health · CAUniversity of Alberta · CA

Funding

CIHR AEC-85761CIHR FDN-159935CIHR PJT-148484
6 · The paper itself

Abstract

Although often neglected in gut microbiota studies, recent evidence suggests that imbalanced, or dysbiotic, gut mycobiota (fungal microbiota) communities in infancy coassociate with states of bacterial dysbiosis linked to inflammatory diseases such as asthma. In the present study, we (i) characterized the infant gut mycobiota at 3 months and 1 year of age in 343 infants from the CHILD Cohort Study, (ii) defined associations among gut mycobiota community composition and environmental factors for the development of inhalant allergic sensitization (atopy) at age 5 years, and (iii) built a predictive model for inhalant atopy status at age 5 years using these data. We show that in Canadian infants, fungal communities shift dramatically in composition over the first year of life. Early-life environmental factors known to affect gut bacterial communities were also associated with differences in gut fungal community alpha diversity, beta diversity, and/or the relative abundance of specific fungal taxa. Moreover, these metrics differed among healthy infants and those who developed inhalant allergic sensitization (atopy) by age 5 years. Using a rationally selected set of early-life environmental factors in combination with fungal community composition at 1 year of age, we developed a machine learning logistic regression model that predicted inhalant atopy status at 5 years of age with 81% accuracy. Together, these data suggest an important role for the infant gut mycobiota in early-life immune development and indicate that early-life behavioral or therapeutic interventions have the potential to modify infant gut fungal communities, with implications for an infant's long-term health.

Indexed as

EnvironmentAsthmaChild, PreschoolCohort StudiesDysbiosisFecesFemaleFungiGastrointestinal MicrobiomeHumansHypersensitivityInfantMaleMycobiomeasthma/allergyatopyfungiinfant immune developmentmicrobiotamycobiota

Identifiers

PMID34060330
PMCPMC8263004
OpenAlexW3165635611

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.