Evidence map›Paper›PMID 21143523›Full record

ArticleAPMIS : acta pathologica, microbiologica, et immunologica Scandinavica2011

Development of gut microbiota in infants not exposed to medical interventions.

Merete Eggesbø, Birgitte Moen, Shyamal Peddada, Donna Baird, Jarle Rugtveit, Tore Midtvedt, Pierre R Bushel, Monika Sekelja, Knut Rudi

Abstract read
In one paragraph

Article in APMIS : acta pathologica, microbiologica, et immunologica Scandinavica, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 7% 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

78 citing papers in PubMed, 1 synthesis or guideline pooled it, 158 citations in OpenAlex.

  1. Maternal gut microbiota in the postpartum Period: A Systematic review.European journal of obstetrics, gynecology, and reproductive biology · 2023
    Pooled it
  2. Article
  3. Review
  4. Article
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  6. A rare case of invasiveClinical case reports · 2024
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  7. Article
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  12. Article
  13. Determinants of microbial colonization in the premature gut.Molecular medicine (Cambridge, Mass.) · 2023
    Review
  14. Article
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  19. Article
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18 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

9 authors at 4 institutions in 3 countries.

Merete EggesbøDepartment of Genes and Environment, Norwegian Institute of Public Health, Oslo, Norway. merete.eggesbo@fhi.no
Birgitte Moen
Shyamal Peddada
Donna Baird
Jarle Rugtveit
Tore Midtvedt
Pierre R Bushel
Monika Sekelja
Knut Rudi
National Institute of Environmental Health Sciences · USNofima · NOKarolinska Institutet · SEOslo University Hospital · NO

Funding

Microarray and Genome InformaticsZIAES102345 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI BUSHEL, ROBERT · 2009 to 2021
$10.8M
Environmental Effects On FertilityZIAES049003 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI BAIRD, DONNA D. · 2009 to 2023
$3.3M
NIEHS Statistical Consulting ServiceZIAES045005 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI PEDDADA, SHYAMAL · 2009 to 2011
$2.8M
NIEHS STATISTICAL CONSULTING SERVICEZ01ES045005 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI PEDDADA, SHYAMAL · 1997 to 2008
$741k
Collaborative research in environmental health sciencesZIAES103066 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI PEDDADA, SHYAMAL · 2012 to 2017
$732k
Intramural NIH HHS Z01 ES045005NIEHS NIH HHS Z01 ES045005-14
6 · The paper itself

Abstract

Knowledge of the composition of a normal healthy gut microbiota during infancy is important for understanding the role of gut microbiota in disease. A limitation of previous studies is that they are based on infants who have been subject to factors, which can have a profound disruptive effect on the natural colonization process. We describe the colonization process, during the first 4 months after birth, in 85 infants who have experienced no major medical or dietary interventions. They were all vaginally delivered, healthy, term infants, who were not exposed to antibiotics, exclusively breastfed during their first month of life and at least partially breastfed up to 4 months. Selected microbial groups were identified by targeting small subunit microbial ribosomal RNA genes. In contrast to more recent studies, but in agreement with older studies, almost all our infants harbored γ-Proteobacteria and Bifidobacterium. Yet undefined non-cultivable species belonging to Bacteroides, as well as microbes identified as Lachnospiraceae 2, were common. Strong associations were observed between some specific constituents of microbiota at day 4 and the concentration of specific microbial groups at day 120, indicating that early gut microbiota may influence later microbiota. Novel information of the undisturbed composition of early gut microbiota in babies is presented.

Indexed as

AdultBifidobacteriumCluster AnalysisCohort StudiesDNA, BacterialFecesGammaproteobacteriaGastrointestinal TractHumansInfant, NewbornLongitudinal StudiesMetagenomeNorwayOligonucleotide Array Sequence AnalysisPolymerase Chain ReactionRNA, Ribosomal, 16SDNA, BacterialRNA, Ribosomal, 16S

Identifiers

PMID21143523
PMCPMC3058492
OpenAlexW1936172793

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.