Evidence map›Paper›PMID 20937875›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Individuality in gut microbiota composition is a complex polygenic trait shaped by multiple environmental and host genetic factors.

Andrew K Benson, Scott A Kelly, Ryan Legge, Fangrui Ma, Soo Jen Low, Jaehyoung Kim, Min Zhang, Phaik Lyn Oh, Derrick Nehrenberg, Kunjie Hua and 5 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 667 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
667citing papers in PubMed, 3 pooled it
25.3field-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.

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

667 citing papers in PubMed, 3 syntheses or guidelines pooled it, 1,356 citations in OpenAlex.

  1. Pooled it
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  6. Gut microbes · 2026
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607 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 2 institutions in 1 country.

Andrew K BensonDepartment of Food Science and Technology and Core for Applied Genomics and Ecology, University of Nebraska, Lincoln, NE 68583-0919, USA. abenson1@unl.edu
Scott A Kelly
Ryan Legge
Fangrui Ma
Soo Jen Low
Jaehyoung Kim
Min Zhang
Phaik Lyn Oh
Derrick Nehrenberg
Kunjie Hua
Stephen D Kachman
Etsuko N Moriyama
Jens Walter
Daniel A Peterson
Daniel Pomp
University of Nebraska–Lincoln · USUniversity of North Carolina at Chapel Hill · US

Funding

UNC-CH CENTER FOR ENVIRONMENTAL HEALTH &SUSCEPTIBILITYP30ES010126 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Melissa A. Troester · 2001 to 2026
$36.3M
UNIV OF NORTH CAROLINA CLINICAL NUTRITION RESEARCH UNITP30DK056350 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SUSAN M. SMITH · 1999 to 2026
$31.6M
Genetic control over the gut microbiome compositionRC1DK087346 · NIDDK · UNIVERSITY OF NEBRASKA LINCOLN · PI BENSON, ANDREW K, POMP, DANIEL · 2009 to 2010
$998k
Genetic Architecture of Voluntary Exercise in MiceR01DK076050 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI POMP, DANIEL · 2007 to 2010
$966k
NIDDK NIH HHS DK056350NIDDK NIH HHS DK076050NIDDK NIH HHS P30 DK056350NIDDK NIH HHS R01 DK076050NIDDK NIH HHS RC1 DK087346NIDDK NIH HHS RC1DK087346NIEHS NIH HHS P30 ES010126
6 · The paper itself

Abstract

In vertebrates, including humans, individuals harbor gut microbial communities whose species composition and relative proportions of dominant microbial groups are tremendously varied. Although external and stochastic factors clearly contribute to the individuality of the microbiota, the fundamental principles dictating how environmental factors and host genetic factors combine to shape this complex ecosystem are largely unknown and require systematic study. Here we examined factors that affect microbiota composition in a large (n = 645) mouse advanced intercross line originating from a cross between C57BL/6J and an ICR-derived outbred line (HR). Quantitative pyrosequencing of the microbiota defined a core measurable microbiota (CMM) of 64 conserved taxonomic groups that varied quantitatively across most animals in the population. Although some of this variation can be explained by litter and cohort effects, individual host genotype had a measurable contribution. Testing of the CMM abundances for cosegregation with 530 fully informative SNP markers identified 18 host quantitative trait loci (QTL) that show significant or suggestive genome-wide linkage with relative abundances of specific microbial taxa. These QTL affect microbiota composition in three ways; some loci control individual microbial species, some control groups of related taxa, and some have putative pleiotropic effects on groups of distantly related organisms. These data provide clear evidence for the importance of host genetic control in shaping individual microbiome diversity in mammals, a key step toward understanding the factors that govern the assemblages of gut microbiota associated with complex diseases.

Indexed as

Polymorphism, Single NucleotideAnimalsBacteriaBreedingGenetic LinkageGenome-Wide Association StudyHost-Pathogen InteractionsHumansIntestinesMiceMice, Inbred ICRMultifactorial InheritanceQuantitative Trait Loci

Identifiers

PMID20937875
PMCPMC2973891
OpenAlexW2092696502

What OpenQuestion holds

Textmetadata
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.