Evidence map›Paper›PMID 37065420›Full record

ArticleFrontiers in oral health2023

Dynamics of oral microbiome acquisition in healthy infants: A pilot study.

Yihong Li, Prakaimuk Saraithong, Lanxin Zhang, Ashley Dills, Bruce J Paster, Jin Xiao, Tong Tong Wu, Zachary Jones

Abstract read
In one paragraph

Article in Frontiers in oral health, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  10. Frontiers in cellular and infection microbiology · 2025
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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

8 authors.

Yihong LiMaster of Public Health Program, Department of Public and Ecosystem Health, Cornell University, Ithaca, NY, United States.
Prakaimuk SaraithongDepartment of Internal Medicine, Medical School University of Michigan, Ann Arbor, MI, United States.
Lanxin ZhangDepartment of Molecular and Cell Biology, University of California Berkeley, Oakland, CA, United States.
Ashley DillsFamily Translational Research Group, New York University College of Dentistry, New York, NY, United States.
Bruce J PasterMolecular Microbiology & Genetics, The Forsyth Institute, Cambridge, MA, United States.
Jin XiaoEastman Institute for Oral Health, University of Rochester Medical Center, Rochester, NY, United States.
Tong Tong WuDepartment of Biostatistics and Computational Biology, University of Rochester Medical Center, Rochester, NY, United States.
Zachary JonesDepartment of Basic Science and Craniofacial Biology, New York University College of Dentistry, New York, NY, United States.

Funding

Understand biological factors underlying early childhood caries disparity from the oral microbiome in early infancyR01DE031025 · NIDCR · UNIVERSITY OF ROCHESTER · PI STEVEN R. GILL, Tongtong Wu · 2022 to 2026
$3.9M
Microbial Diversity and Genetic Characterization of Cariogenic BiofilmsR01DE013937 · NIDCR · NEW YORK UNIVERSITY · PI CAUFIELD, PAGE W · 2002 to 2012
$2.9M
Diversity of Lactobacilli Associated with Severe Early Childhood CariesR01DE019455 · NIDCR · NEW YORK UNIVERSITY · PI CAUFIELD, PAGE W, LI, YIHONG · 2011 to 2014
$2.5M
Planning Parental/Motivational Interventions to Prevent Early Childhood CariesR34DE022269 · NIDCR · NEW YORK UNIVERSITY · PI DASANAYAKE, ANANDA P, HEYMAN, RICHARD ELIOT · 2011 to 2013
$660k
NIDCR NIH HHS R01 DE013937NIDCR NIH HHS R01 DE019455NIDCR NIH HHS R01 DE031025NIDCR NIH HHS R34 DE022269
6 · The paper itself

Abstract

Objectives: The human oral microbiota is one of the most complex bacterial communities in the human body. However, how newborns initially acquire these bacteria remains largely unknown. In this study, we examined the dynamics of oral microbial communities in healthy infants and investigated the influence of the maternal oral microbiota on the acquisition of the infant's oral microbiota. We hypothesized that the infant oral microbial diversity increases with age. Methods: One hundred and sixteen whole-salivary samples were collected from 32 healthy infants and their biological mothers during postpartum and 9- and 15-month well-infant visits. Bacterial genomic DNA was extracted and sequenced by Human Oral Microbe Identification using Next Generation Sequencing (HOMI Results: A total of 6,870,571 16S rRNA reads were generated from paired mother-infant saliva samples. Overall, oral microbial profiles significantly differed between the mother and infant groups ( Conclusions: This study provides new evidence that the oral cavities of infants are colonized by a distinct group of bacterial species at birth. The acquisition and diversity of changes in oral microbial composition are dynamic during the first year of an infant's life. Before reaching the second birthday, the composition of the oral microbial community could be more similar to that of their biological mothers.

Indexed as

infant-mother dyadsmicrobial diversitymicrobial initial acquisitionoral microbiotapostpartum

Identifiers

PMID37065420
PMCPMC10098328

What OpenQuestion holds

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Registered trials

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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.