Evidence map›Paper›PMID 35641542›Full record

ArticleScientific reports2022

Development of gut microbiota during the first 2 years of life.

Mona-Lisa Wernroth, Sari Peura, Anna M Hedman, Susanne Hetty, Silvia Vicenzi, Beatrice Kennedy, Katja Fall, Bodil Svennblad, Ellika Andolf, Göran Pershagen and 8 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07309536 (Mediterranean Diet Uptake and Nutrition on Child Health, Inflammation, and Early-life Symbiosis), which is not on this map. Cited by 89 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed, 1 pooled it
10.4field-weighted citation impact, top 1% 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.

NCT07309536 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Mediterranean Diet Uptake and Nutrition on Child Health, Inflammation, and Early-life Symbiosis (MUNCHIES): A Randomized Controlled Trial

TypeinterventionalSponsorUniversity of New BrunswickRan2026 to 2027Enrolled40ConditionsGut Microbiome, Body Composition, Adherence, MetabolitesArmsMediterranean Diet Nutrition Program, Standard Diet Education Program
3 · Its place in the literature

Who cites it

89 citing papers in PubMed, 1 synthesis or guideline pooled it, 130 citations in OpenAlex.

  1. A Systematic Review to Reassess the Formula for Early Life Growth.Advances in nutrition (Bethesda, Md.) · 2026
    Pooled it
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29 more citing papers are in PubMed but not listed here.

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 3 countries.

Mona-Lisa WernrothDepartment of Medical Sciences, Molecular Epidemiology and Science for Life Laboratory, Uppsala University, EpiHubben, MTC-huset, 751 85, Uppsala, Sweden.
Sari PeuraDepartment of Medical Sciences, Molecular Epidemiology and Science for Life Laboratory, Uppsala University, EpiHubben, MTC-huset, 751 85, Uppsala, Sweden.
Anna M HedmanDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.
Susanne HettyDepartment of Medical Sciences, Clinical Diabetology and Metabolism, Uppsala University, Uppsala, Sweden.
Silvia VicenziDepartment of Medical Sciences, Molecular Epidemiology and Science for Life Laboratory, Uppsala University, EpiHubben, MTC-huset, 751 85, Uppsala, Sweden.
Beatrice KennedyDepartment of Medical Sciences, Molecular Epidemiology and Science for Life Laboratory, Uppsala University, EpiHubben, MTC-huset, 751 85, Uppsala, Sweden.
Katja FallClinical Epidemiology and Biostatistics, School of Medical Sciences, Örebro University, Örebro, Sweden.
Bodil SvennbladDepartment of Surgical Sciences, Uppsala University, Uppsala, Sweden.
Ellika AndolfDepartment of Clinical Sciences, Division of Obstetrics and Gynaecology, Danderyd Hospital, Karolinska Institutet, Stockholm, Sweden.
Göran PershagenInstitute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden.
Jenny Theorell-HaglöwDepartment of Medical Sciences, Molecular Epidemiology and Science for Life Laboratory, Uppsala University, EpiHubben, MTC-huset, 751 85, Uppsala, Sweden.
Diem NguyenDepartment of Medical Sciences, Molecular Epidemiology and Science for Life Laboratory, Uppsala University, EpiHubben, MTC-huset, 751 85, Uppsala, Sweden.
Sergi Sayols-BaixerasDepartment of Medical Sciences, Molecular Epidemiology and Science for Life Laboratory, Uppsala University, EpiHubben, MTC-huset, 751 85, Uppsala, Sweden.
Koen F DekkersDepartment of Medical Sciences, Molecular Epidemiology and Science for Life Laboratory, Uppsala University, EpiHubben, MTC-huset, 751 85, Uppsala, Sweden.
Stefan BertilssonDepartment of Aquatic Sciences and Assessment, Swedish University of Agricultural Sciences, Uppsala, Sweden.
Catarina AlmqvistDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.
Johan DicksvedDepartment of Animal Nutrition and Management, Swedish University of Agricultural Sciences, Uppsala, Sweden.
Tove FallDepartment of Medical Sciences, Molecular Epidemiology and Science for Life Laboratory, Uppsala University, EpiHubben, MTC-huset, 751 85, Uppsala, Sweden. tove.fall@medsci.uu.se.
Uppsala University · SEScience for Life Laboratory · SEKarolinska Institutet · SESwedish University of Agricultural Sciences · SEKarolinska University Hospital · SEÖrebro University · SESwedish Nuclear Fuel and Waste Management (Sweden) · SEUniversity of California, San Diego · US

Funding

European Research Council 801965
6 · The paper itself

Abstract

Although development of microbiota in childhood has been linked to chronic immune-related conditions, early childhood determinants of microbiota development have not been fully elucidated. We used 16S rRNA sequencing to analyse faecal and saliva samples from 83 children at four time-points during their first 2 years of life and from their mothers. Our findings confirm that gut microbiota in infants have low diversity and highlight that some properties are shared with the oral microbiota, although inter-individual differences are present. A considerable convergence in gut microbiota composition was noted across the first 2 years of life, towards a more diverse adult-like microbiota. Mode of delivery accounted for some of the inter-individual variation in early childhood, but with a pronounced attenuation over time. Our study extends previous research with further characterization of the major shift in gut microbiota composition during the first 2 years of life.

Indexed as

Gastrointestinal MicrobiomeMicrobiotaAdultChildChild, PreschoolFecesFemaleHumansInfantMothersRNA, Ribosomal, 16SRNA, Ribosomal, 16S

Identifiers

PMID35641542
PMCPMC9156670
OpenAlexW4281918806

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.