Evidence map›Paper›PMID 33141762›Full record

ArticleThe Journal of clinical investigation2021

Mitochondrial dysfunction in inflammatory bowel disease alters intestinal epithelial metabolism of hepatic acylcarnitines.

Sarah A Smith, Sayaka A Ogawa, Lillian Chau, Kelly A Whelan, Kathryn E Hamilton, Jie Chen, Lu Tan, Eric Z Chen, Sue Keilbaugh, Franz Fogt and 13 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 1 pooled it
6.4field-weighted citation impact, top 2% 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

61 citing papers in PubMed, 1 synthesis or guideline pooled it, 88 citations in OpenAlex.

  1. Role of Mitochondria in Inflammatory Bowel Diseases: A Systematic Review.International journal of molecular sciences · 2023
    Pooled it
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  19. The Interplay between the Gut and Ketogenic Diets in Health and Disease.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  20. Article

1 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

23 authors at 8 institutions in 1 country.

Sarah A SmithDepartment of Medicine, Division of Gastroenterology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Sayaka A OgawaDepartment of Medicine, Division of Gastroenterology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Lillian ChauDepartment of Medicine, Division of Gastroenterology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Kelly A WhelanFels Institute for Cancer Research and Molecular Biology, Department of Pathology and Laboratory Medicine, Lewis Katz School of Medicine, Temple University, Philadelphia, Pennsylvania, USA.
Kathryn E HamiltonDivision of Gastroenterology, Hepatology and Nutrition, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
Jie ChenDepartment of Pathology and Laboratory Medicine, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
Lu TanDepartment of Pathology and Laboratory Medicine, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
Eric Z ChenDepartment of Informatics, Dana-Farber Cancer Institute, Boston, Massachusetts, USA.
Sue KeilbaughDepartment of Medicine, Division of Gastroenterology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Franz FogtDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Meenakshi BewtraDepartment of Medicine, Division of Gastroenterology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Jonathan BraunInflammatory Bowel and Immunobiology Research Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA.
Ramnik J XavierBroad Institute of Massachusetts Institute of Technology (MIT) and Harvard University, Cambridge, Massachusetts, USA.
Clary B ClishBroad Institute of Massachusetts Institute of Technology (MIT) and Harvard University, Cambridge, Massachusetts, USA.
Barry SlaffDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Aalim M WeljieDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Frederic D BushmanDepartment of Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
James D LewisDepartment of Medicine, Division of Gastroenterology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Hongzhe LiDepartment of Biostatistics, Epidemiology and Informatics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Stephen R MasterDepartment of Pathology and Laboratory Medicine, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
Michael J BennettDepartment of Pathology and Laboratory Medicine, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
Hiroshi NakagawaDivision of Digestive and Liver Diseases, Department of Medicine, Herbert Irving Comprehensive Cancer Research Center, Columbia University Irving Medical Center, New York, New York, USA.
Gary D WuDepartment of Medicine, Division of Gastroenterology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
University of Pennsylvania · USChildren's Hospital of Philadelphia · USBroad Institute · USTranslational Therapeutics (United States) · USCedars-Sinai Medical Center · USColumbia University Irving Medical Center · USDana-Farber Cancer Institute · USTemple University · US

Funding

Pilot & Feasibility ProgramP30DK043351 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI ANDREW D LUSTER · 1991 to 2026
$35.3M
TRANSGENIC AND CHIMERIC MOUSE COREP30DK050306 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI Ken Hashigiwa Cadwell · 1997 to 2026
$32.5M
Autophagy and esophageal tissue remodeling in EoER01DK114436 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI NAKAGAWA, HIROSHI · 2017 to 2024
$3.1M
Aldh2 and mitochondrial homeostasis in esophageal pathobiologyR01AA026297 · NIAAA · UNIVERSITY OF PENNSYLVANIA · PI Hiroshi Nakagawa · 2018 to 2026
$2.9M
Host-microbial interactions in the gut oxygen equilibriumR01GM103591 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI WU, GARY D. · 2013 to 2016
$1.3M
The functional role of mitophagy in esophageal cell biologyK01DK103953 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI WHELAN, KELLY A · 2015 to 2019
$637k
The role of IMP1 mRNA binding protein in intestinal epithelial biologyK01DK100485 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI HAMILTON, KATHRYN ELIZABETH · 2014 to 2018
$631k
IMP1 REGULATION OF AUTOPHAGY IN THE INTESTINAL EPITHELIUMR03DK114463 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI HAMILTON, KATHRYN ELIZABETH · 2017 to 2018
$156k
NIAAA NIH HHS R01 AA026297NIDDK NIH HHS K01 DK100485NIDDK NIH HHS K01 DK103953NIDDK NIH HHS P30 DK043351NIDDK NIH HHS P30 DK050306NIDDK NIH HHS R01 DK114436NIDDK NIH HHS R03 DK114463NIGMS NIH HHS R01 GM103591
6 · The paper itself

Abstract

As the interface between the gut microbiota and the mucosal immune system, there has been great interest in the maintenance of colonic epithelial integrity through mitochondrial oxidation of butyrate, a short-chain fatty acid produced by the gut microbiota. Herein, we showed that the intestinal epithelium could also oxidize long-chain fatty acids, and that luminally delivered acylcarnitines in bile could be consumed via apical absorption by the intestinal epithelium, resulting in mitochondrial oxidation. Finally, intestinal inflammation led to mitochondrial dysfunction in the apical domain of the surface epithelium that may reduce the consumption of fatty acids, contributing to higher concentrations of fecal acylcarnitines in murine Citrobacter rodentium-induced colitis and human inflammatory bowel disease. These results emphasized the importance of both the gut microbiota and the liver in the delivery of energy substrates for mitochondrial metabolism by the intestinal epithelium.

Indexed as

AnimalsCaco-2 CellsCarnitineCitrobacter rodentiumEnterobacteriaceae InfectionsFemaleHumansInflammatory Bowel DiseasesIntestinal MucosaLiverMaleMiceMice, Inbred BALB CMitochondriaacylcarnitineCarnitineFatty acid oxidationGastroenterologyInflammationInflammatory bowel diseaseMitochondria

Identifiers

PMID33141762
PMCPMC7773399
OpenAlexW3097488786

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.