Evidence map›Paper›PMID 37590208›Full record

ArticlePLoS biology2023

Human microbiome variation associated with race and ethnicity emerges as early as 3 months of age.

Elizabeth K Mallott, Alexandra R Sitarik, Leslie D Leve, Camille Cioffi, Carlos A Camargo, Kohei Hasegawa, Seth R Bordenstein

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
9.1field-weighted citation impact, top 2% 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

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

  1. Pooled it
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  7. Article
  8. SkinApplied and environmental microbiology · 2026
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  20. Teaching critical histories of microbiology: two case studies.Journal of microbiology & biology education · 2025
    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 5 institutions in 1 country.

Elizabeth K MallottVanderbilt Microbiome Innovation Center, Vanderbilt University, Nashville, Tennessee, United States of America.ORCID 0000-0001-5446-8563
Alexandra R SitarikDepartment of Public Health Sciences, Henry Ford Health, Detroit, Michigan, United States of America.
Leslie D LevePrevention Science Institute, University of Oregon, Eugene, Oregon, United States of America.
Camille CioffiPrevention Science Institute, University of Oregon, Eugene, Oregon, United States of America.
Carlos A CamargoDepartment of Emergency Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, United States of America.
Kohei HasegawaDepartment of Emergency Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, United States of America.
Seth R BordensteinVanderbilt Microbiome Innovation Center, Vanderbilt University, Nashville, Tennessee, United States of America.ORCID 0000-0001-7346-0954
Harvard University · USUniversity of Oregon · USHenry Ford Health System · USPennsylvania State University · USVanderbilt University · US

Funding

The Early Growth and Development Study Pediatric CohortUH3OD023389 · OD · UNIVERSITY OF OREGON · PI Jody M. Ganiban, Leslie Diane Leve · 2018 to 2026
$16.6M
Host genetics, early-life microbiome, and childhood asthma: MARC-43 BostonUH3OD023253 · OD · MASSACHUSETTS GENERAL HOSPITAL · PI CARLOS ARTURO CAMARGO · 2018 to 2026
$12.1M
Host genetics, early-life microbiome, and childhood asthma: MARC-43 BostonUG3OD023253 · OD · MASSACHUSETTS GENERAL HOSPITAL · PI CAMARGO, CARLOS ARTURO · 2016 to 2024
$6.8M
Siblings Reared Apart: A Naturalistic Cross-Fostering Study of Young ChildrenR01DA035062 · NIDA · UNIVERSITY OF OREGON · PI LEVE, LESLIE DIANE · 2013 to 2016
$2.7M
NIDA NIH HHS R01 DA035062NIH HHS UG3 OD023253NIH HHS UH3 OD023253NIH HHS UH3 OD023389
6 · The paper itself

Abstract

Human microbiome variation is linked to the incidence, prevalence, and mortality of many diseases and associates with race and ethnicity in the United States. However, the age at which microbiome variability emerges between these groups remains a central gap in knowledge. Here, we identify that gut microbiome variation associated with race and ethnicity arises after 3 months of age and persists through childhood. One-third of the bacterial taxa that vary across caregiver-identified racial categories in children are taxa reported to also vary between adults. Machine learning modeling of childhood microbiomes from 8 cohort studies (2,756 samples from 729 children) distinguishes racial and ethnic categories with 87% accuracy. Importantly, predictive genera are also among the top 30 most important taxa when childhood microbiomes are used to predict adult self-identified race and ethnicity. Our results highlight a critical developmental window at or shortly after 3 months of age when social and environmental factors drive race and ethnicity-associated microbiome variation and may contribute to adult health and health disparities.

Indexed as

Gastrointestinal MicrobiomeMicrobiotaAdultChildEthnicityHumansKnowledgeMachine Learning

Identifiers

PMID37590208
PMCPMC10434942
OpenAlexW4385945271

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.