Evidence map›Paper›PMID 29649441›Full record

ArticleCell host & microbe2018

Small Intestine Microbiota Regulate Host Digestive and Absorptive Adaptive Responses to Dietary Lipids.

Kristina Martinez-Guryn, Nathaniel Hubert, Katya Frazier, Saskia Urlass, Mark W Musch, Patricia Ojeda, Joseph F Pierre, Jun Miyoshi, Timothy J Sontag, Candace M Cham and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 362 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
362citing papers in PubMed, 4 pooled it
25.1field-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

362 citing papers in PubMed, 4 syntheses or guidelines pooled it, 653 citations in OpenAlex.

  1. Pooled it
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  4. Roles of the gut microbiome in weight management.Nature reviews. Microbiology · 2023
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  11. Proceedings of the National Academy of Sciences of the United States of America · 2026
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  19. bioRxiv : the preprint server for biology · 2026
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302 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 1 country.

Kristina Martinez-GurynDepartment of Medicine, Section of Gastroenterology, Hepatology & Nutrition, University of Chicago, Knapp Center for Biomedical Discovery (KCBD) 9121, 900 East 57(th) Street, Chicago, IL 60637, USA; Biomedical Sciences Program, College of Health Sciences, Midwestern University, Downers Grove, IL 60515, USA.
Nathaniel HubertDepartment of Medicine, Section of Gastroenterology, Hepatology & Nutrition, University of Chicago, Knapp Center for Biomedical Discovery (KCBD) 9121, 900 East 57(th) Street, Chicago, IL 60637, USA.
Katya FrazierDepartment of Medicine, Section of Gastroenterology, Hepatology & Nutrition, University of Chicago, Knapp Center for Biomedical Discovery (KCBD) 9121, 900 East 57(th) Street, Chicago, IL 60637, USA.
Saskia UrlassDepartment of Medicine, Section of Gastroenterology, Hepatology & Nutrition, University of Chicago, Knapp Center for Biomedical Discovery (KCBD) 9121, 900 East 57(th) Street, Chicago, IL 60637, USA.
Mark W MuschDepartment of Medicine, Section of Gastroenterology, Hepatology & Nutrition, University of Chicago, Knapp Center for Biomedical Discovery (KCBD) 9121, 900 East 57(th) Street, Chicago, IL 60637, USA.
Patricia OjedaDepartment of Medicine, Section of Gastroenterology, Hepatology & Nutrition, University of Chicago, Knapp Center for Biomedical Discovery (KCBD) 9121, 900 East 57(th) Street, Chicago, IL 60637, USA.
Joseph F PierreDepartment of Medicine, Section of Gastroenterology, Hepatology & Nutrition, University of Chicago, Knapp Center for Biomedical Discovery (KCBD) 9121, 900 East 57(th) Street, Chicago, IL 60637, USA.
Jun MiyoshiDepartment of Medicine, Section of Gastroenterology, Hepatology & Nutrition, University of Chicago, Knapp Center for Biomedical Discovery (KCBD) 9121, 900 East 57(th) Street, Chicago, IL 60637, USA.
Timothy J SontagDepartment of Pathology, University of Chicago, Chicago, IL 60637, USA.
Candace M ChamDepartment of Medicine, Section of Gastroenterology, Hepatology & Nutrition, University of Chicago, Knapp Center for Biomedical Discovery (KCBD) 9121, 900 East 57(th) Street, Chicago, IL 60637, USA.
Catherine A ReardonDepartment of Pathology, University of Chicago, Chicago, IL 60637, USA.
Vanessa LeoneDepartment of Medicine, Section of Gastroenterology, Hepatology & Nutrition, University of Chicago, Knapp Center for Biomedical Discovery (KCBD) 9121, 900 East 57(th) Street, Chicago, IL 60637, USA.
Eugene B ChangDepartment of Medicine, Section of Gastroenterology, Hepatology & Nutrition, University of Chicago, Knapp Center for Biomedical Discovery (KCBD) 9121, 900 East 57(th) Street, Chicago, IL 60637, USA. Electronic address: echang@medicine.bsd.uchicago.edu.
University of Chicago · USMidwestern University · US

Funding

ULTRASTRUCTURE AND CYTOMORPHOLOGY COREP30DK042086 · NIDDK · UNIVERSITY OF CHICAGO · PI LIU, CAMBRIAN YANGSHAO · 1990 to 2025
$29.8M
Tissue Analysis & Molecular Imaging CoreP30DK056338 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI Geoffrey A Preidis · 2001 to 2026
$28.3M
Research Training in Digestive Health, Diseases, and NutritionT32DK007074 · NIDDK · UNIVERSITY OF CHICAGO · PI EUGENE B CHANG · 1986 to 2026
$11.3M
Dietary fat effects on gut microbes, host immune state and experimental colitisR01DK097268 · NIDDK · UNIVERSITY OF CHICAGO · PI CHANG, EUGENE B · 2012 to 2016
$2.2M
NIDDK NIH HHS P30 DK042086NIDDK NIH HHS P30 DK056338NIDDK NIH HHS R01 DK097268NIDDK NIH HHS T32 DK007074
6 · The paper itself

Abstract

The gut microbiota play important roles in lipid metabolism and absorption. However, the contribution of the small bowel microbiota of mammals to these diet-microbe interactions remains unclear. We determine that germ-free (GF) mice are resistant to diet-induced obesity and malabsorb fat with specifically impaired lipid digestion and absorption within the small intestine. Small bowel microbes are essential for host adaptation to dietary lipid changes by regulating gut epithelial processes involved in their digestion and absorption. In addition, GF mice conventionalized with high-fat diet-induced jejunal microbiota exhibit increased lipid absorption even when fed a low-fat diet. Conditioned media from specific bacterial strains directly upregulate lipid absorption genes in murine proximal small intestinal epithelial organoids. These findings indicate that proximal gut microbiota play key roles in host adaptability to dietary lipid variations through mechanisms involving both the digestive and absorptive phases and that these functions may contribute to conditions of over- and undernutrition.

Indexed as

Gastrointestinal MicrobiomeLipid MetabolismAnimalsDietIntestine, SmallMicebacteriadiacylglycerol O-acyltransferasedigestionenteroendocrineesterificationgut microbiotahigh-fat dietlipid absorptionlipid transportsmall intestine

Identifiers

PMID29649441
PMCPMC5912695
OpenAlexW2796527107

What OpenQuestion holds

Textmetadata
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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.