Evidence map›Paper›PMID 25516416›Full record

ArticleGenome biology2014

Host genetics and diet, but not immunoglobulin A expression, converge to shape compositional features of the gut microbiome in an advanced intercross population of mice.

Larry J Leamy, Scott A Kelly, Joseph Nietfeldt, Ryan M Legge, Fangrui Ma, Kunjie Hua, Rohita Sinha, Daniel A Peterson, Jens Walter, Andrew K Benson and 1 more

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

77 citing papers in PubMed, 163 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

17 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

11 authors at 5 institutions in 1 country.

Larry J Leamy
Scott A Kelly
Joseph Nietfeldt
Ryan M Legge
Fangrui Ma
Kunjie Hua
Rohita Sinha
Daniel A Peterson
Jens Walter
Andrew K Benson
Daniel Pomp
University of Nebraska–Lincoln · USUniversity of North Carolina at Chapel Hill · USJohns Hopkins University · USOhio Wesleyan University · USUniversity of North Carolina at Charlotte · US

Funding

UNIV OF NORTH CAROLINA CLINICAL NUTRITION RESEARCH UNITP30DK056350 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Ian Michael Carroll · 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
NIDDK NIH HHS DK056350NIDDK NIH HHS P30 DK056350NIDDK NIH HHS RC1 DK087346NIDDK NIH HHS RC1DK087346
6 · The paper itself

Abstract

backgroundIndividuality in the species composition of the vertebrate gut microbiota is driven by a combination of host and environmental factors that have largely been studied independently. We studied the convergence of these factors in a G10 mouse population generated from a cross between two strains to search for quantitative trait loci (QTLs) that affect gut microbiota composition or ileal Immunoglobulin A (IgA) expression in mice fed normal or high-fat diets.

resultsWe found 42 microbiota-specific QTLs in 27 different genomic regions that affect the relative abundances of 39 taxa, including four QTL that were shared between this G10 population and the population previously studied at G4. Several of the G10 QTLs show apparent pleiotropy. Eight of these QTLs, including four at the same site on chromosome 9, show significant interaction with diet, implying that diet can modify the effects of some host loci on gut microbiome composition. Utilization patterns of IghV variable regions among IgA-specific mRNAs from ileal tissue are affected by 54 significant QTLs, most of which map to a segment of chromosome 12 spanning the Igh locus. Despite the effect of genetic variation on IghV utilization, we are unable to detect overlapping microbiota and IgA QTLs and there is no significant correlation between IgA variable pattern utilization and the abundance of any of the taxa from the fecal microbiota.

conclusionsWe conclude that host genetics and diet can converge to shape the gut microbiota, but host genetic effects are not manifested through differences in IgA production

Indexed as

AnimalsBacteriaDietFemaleGastrointestinal TractGenome, BacterialHost-Pathogen InteractionsImmunoglobulin AMaleMicePolymorphism, Single NucleotideQuantitative Trait LociVertebratesImmunoglobulin A

Identifiers

PMID25516416
PMCPMC4290092
OpenAlexW2112577424

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.