Evidence map›Paper›PMID 22980325›Full record

ArticleCell host & microbe2012

Microbiota regulate intestinal absorption and metabolism of fatty acids in the zebrafish.

Ivana Semova, Juliana D Carten, Jesse Stombaugh, Lantz C Mackey, Rob Knight, Steven A Farber, John F Rawls

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 375 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
375citing papers in PubMed, 2 pooled it
11.4field-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.

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

375 citing papers in PubMed, 2 syntheses or guidelines pooled it, 899 citations in OpenAlex.

  1. Pooled it
  2. Roles of the gut microbiome in weight management.Nature reviews. Microbiology · 2023
    Pooled it
  3. Review
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  13. Environmental science & technology · 2026
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315 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

Ivana SemovaDepartment of Cell and Molecular Physiology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Juliana D Carten
Jesse Stombaugh
Lantz C Mackey
Rob Knight
Steven A Farber
John F Rawls
University of North Carolina at Chapel Hill · USCarnegie Institution for Science · USHoward Hughes Medical Institute · USUniversity of Colorado Boulder · 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
Trace the flow of genes in the gut microbiome of obese and lean twin pairsP01DK078669 · NIDDK · WASHINGTON UNIVERSITY · PI KNIGHT, ROB · 2007 to 2018
$16.0M
A Quality Assurance, Coordination and Analysis Center for HMPU01HG004866 · NHGRI · UNIVERSITY OF MARYLAND BALTIMORE · PI WHITE, OWEN R · 2008 to 2012
$12.5M
Systematic Vertebrate Functional GenomicsR01GM063904 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI EKKER, STEPHEN CARL · 2001 to 2025
$10.7M
Identifying genes required for digestive physiology and lipid metabolismR01DK093399 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI STEVEN A FARBER, John F Rawls · 2013 to 2026
$7.6M
Cellular and Molecular BiologyT32GM141804 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI John Kim · 2021 to 2026
$5.1M
Microbial Regulation of Host Nutrient MetabolismR01DK081426 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RAWLS, JOHN F · 2008 to 2019
$3.9M
New Tools for Understanding the Composition and Dynamics of Microbial CommunitiesR01HG004872 · NHGRI · UNIVERSITY OF COLORADO · PI KNIGHT, ROB · 2008 to 2012
$1.8M
Microbial Ecology of the Zebrafish IntestineR01GM095385 · NIGMS · UNIVERSITY OF OREGON · PI BOHANNAN, BRENDAN, GUILLEMIN, KAREN J · 2011 to 2014
$1.4M
Systematic Vertebrate Functional GenomicsR56GM063904 · NIGMS · MAYO CLINIC ROCHESTER · PI EKKER, STEPHEN CARL · 2009 to 2010
$611k
Genes required for lipid processing and digestive organ function in larval zebrafR56DK093399 · NIDDK · CARNEGIE INSTITUTION OF WASHINGTON, D.C. · PI FARBER, STEVEN A · 2011 to 2011
$191k
Exploring Insulin's regulation of subcellular fatty acid metabolism in zebrafishF31DK091129 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI CARTEN, JULIANA DEBRITO · 2011 to 2012
$84k
Howard Hughes Medical InstituteNHGRI NIH HHS HG4866NHGRI NIH HHS HG4872NHGRI NIH HHS R01 HG004872NHGRI NIH HHS U01 HG004866NIDDK NIH HHS DK081426NIDDK NIH HHS DK091129NIDDK NIH HHS DK093399NIDDK NIH HHS DK78669NIDDK NIH HHS F31 DK091129NIDDK NIH HHS P01 DK078669NIDDK NIH HHS R01 DK081426NIDDK NIH HHS R01 DK093399NIDDK NIH HHS R56 DK093399NIEHS NIH HHS P30 ES010126NIGMS NIH HHS GM095385NIGMS NIH HHS GM63904NIGMS NIH HHS R01 GM063904NIGMS NIH HHS R01 GM095385NIGMS NIH HHS R56 GM063904NIGMS NIH HHS T32 GM141804
6 · The paper itself

Abstract

Regulation of intestinal dietary fat absorption is critical to maintaining energy balance. While intestinal microbiota clearly impact the host's energy balance, their role in intestinal absorption and extraintestinal metabolism of dietary fat is less clear. Using in vivo imaging of fluorescent fatty acid (FA) analogs delivered to gnotobiotic zebrafish hosts, we reveal that microbiota stimulate FA uptake and lipid droplet (LD) formation in the intestinal epithelium and liver. Microbiota increase epithelial LD number in a diet-dependent manner. The presence of food led to the intestinal enrichment of bacteria from the phylum Firmicutes. Diet-enriched Firmicutes and their products were sufficient to increase epithelial LD number, whereas LD size was increased by other bacterial types. Thus, different members of the intestinal microbiota promote FA absorption via distinct mechanisms. Diet-induced alterations in microbiota composition might influence fat absorption, providing mechanistic insight into how microbiota-diet interactions regulate host energy balance.

Indexed as

MetagenomeAnimalsDietEnergy MetabolismFatty AcidsFluorescenceImage Processing, Computer-AssistedIntestinal AbsorptionIntestinal MucosaIntestinesLiverZebrafishFatty Acids

Identifiers

PMID22980325
PMCPMC3517662
OpenAlexW1999373531

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.