Evidence map›Paper›PMID 21539582›Full record

ArticleFEMS microbiology ecology2011

Distal gut microbiota of adolescent children is different from that of adults.

Richard Agans, Laura Rigsbee, Harshavardhan Kenche, Sonia Michail, Harry J Khamis, Oleg Paliy

Abstract readComparative Study
In one paragraph

Article in FEMS microbiology ecology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 173 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
173citing papers in PubMed, 6 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

173 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Diet, adiposity, and the gut microbiota from infancy to adolescence: A systematic review.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2021
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113 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

6 authors.

Richard AgansDepartment of Biochemistry and Molecular Biology, Wright State University, Dayton, OH 45435, USA.
Laura Rigsbee
Harshavardhan Kenche
Sonia Michail
Harry J Khamis
Oleg Paliy

Funding

Using Affymetrix Microflora array to study microflora composition in children witR21AT003423 · NCCIH · WRIGHT STATE UNIVERSITY · PI PALIY, OLEG · 2008 to 2009
$395k
Quantitative measurements of intestinal metabolites in healthy and IBS childrenR03HD065575 · NICHD · WRIGHT STATE UNIVERSITY · PI PALIY, OLEG · 2010 to 2011
$143k
NCCIH NIH HHS AT003423NCCIH NIH HHS R21 AT003423NICHD NIH HHS HD065575NICHD NIH HHS R03 HD065575
6 · The paper itself

Abstract

Human intestinal microbiota plays a number of important roles in human health and is also implicated in several gastrointestinal disorders. Although the diversity of human gut microbiota in adults and in young children has been examined, few reports of microbiota composition are available for adolescents. In this work, we used Microbiota Array for high-throughput analysis of distal gut microbiota in adolescent children 11-18 years of age. Samples obtained from healthy adults were used for comparison. Adolescent and adult groups could be separated in the principal components analysis space based on the relative species abundance of their distal gut microbiota. All samples were dominated by class Clostridia. A core microbiome of 46 species that were detected in all examined samples was established; members of genera Ruminococcus, Faecalibacterium, and Roseburia were well represented among core species. Comparison of intestinal microbiota composition between adolescents and adults revealed a statistically significantly higher abundance of genera Bifidobacterium and Clostridium among adolescent samples. The number of detected species was similar between sample groups, indicating that it was the relative abundances of the genera and not the presence or absence of a specific genus that differentiated adolescent and adult samples. In summary, contrary to the current belief, this study suggests that the gut microbiome of adolescent children is different from that of adults.

Indexed as

MetagenomeAdolescentAdultBacteriaChildDNA, BacterialFemaleGenome, BacterialHumansIntestinesMaleMiddle AgedOligonucleotide Array Sequence AnalysisPolymerase Chain ReactionPrincipal Component AnalysisYoung AdultDNA, Bacterial

Identifiers

PMID21539582
PMCPMC4502954

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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.