Evidence map›Paper›PMID 28523577›Full record

ArticleDigestive diseases and sciences2017

FFA3 Activation Stimulates Duodenal Bicarbonate Secretion and Prevents NSAID-Induced Enteropathy via the GLP-2 Pathway in Rats.

Hyder Said, Yasutada Akiba, Kazuyuki Narimatsu, Koji Maruta, Ayaka Kuri, Ken-Ichi Iwamoto, Atsukazu Kuwahara, Jonathan D Kaunitz

Open access · greenAbstract read
In one paragraph

Article in Digestive diseases and sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

  1. Gut-Brain Signaling in Parkinson's Disease: A Narrative Review.International journal of molecular sciences · 2026
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  6. Article
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  8. Article
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  10. Article
  11. Review
  12. Duodenal chemosensing.Current opinion in gastroenterology · 2018
    Review
  13. Luminal chemosensing in the gastroduodenal mucosa.Current opinion in gastroenterology · 2017
    Review
  14. Review
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

8 authors at 2 institutions in 2 countries.

Hyder SaidCollege of Arts and Sciences, University of California, Los Angeles, CA, USA.
Yasutada AkibaGreater Los Angeles Veterans Affairs Healthcare System, 11301 Wilshire Boulevard, Bldg 115, Suite 217, Los Angeles, CA, 90073, USA.
Kazuyuki NarimatsuDepartment of Medicine, University of California Los Angeles, School of Medicine, Los Angeles, CA, USA.
Koji MarutaDepartment of Medicine, University of California Los Angeles, School of Medicine, Los Angeles, CA, USA.
Ayaka KuriGraduate School of Integrated Pharmaceutical and Nutritional Sciences, University of Shizuoka, Shizuoka, Japan.
Ken-Ichi IwamotoGraduate School of Integrated Pharmaceutical and Nutritional Sciences, University of Shizuoka, Shizuoka, Japan.
Atsukazu KuwaharaGraduate School of Integrated Pharmaceutical and Nutritional Sciences, University of Shizuoka, Shizuoka, Japan.
Jonathan D KaunitzGreater Los Angeles Veterans Affairs Healthcare System, 11301 Wilshire Boulevard, Bldg 115, Suite 217, Los Angeles, CA, 90073, USA. jake@ucla.edu.ORCID 0000-0002-6064-5973
University of California, Los Angeles · USUniversity of Shizuoka · JP

Funding

Pilot and Feasibility ProgramP30DK041301 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ROZENGURT, JUAN ENRIQUE · 1990 to 2019
$18.0M
Duodenal Muscosal Defense MechanismsR01DK054221 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KAUNITZ, JONATHAN D. · 1999 to 2016
$4.4M
Luminal Factors Affecting Duodenal Protection and ChemosensingI01BX001245 · VA · VA GREATER LOS ANGELES HEALTHCARE SYSTEM · PI KAUNITZ, JONATHAN D. · 2012 to 2025
–
BLRD VA I01 BX001245NIDDK NIH HHS P30 DK041301NIDDK NIH HHS R01 DK054221
6 · The paper itself

Abstract

backgroundTherapy with nonsteroidal anti-inflammatory drugs (NSAIDs) is associated with enteropathy in humans and experimental animals, a cause of considerable morbidity. Unlike foregut NSAID-associated mucosal lesions, most treatments for this condition are of little efficacy. We propose that the endogenously released intestinotrophic hormone glucagon-like peptide-2 (GLP-2) prevents the development of NSAID-induced enteropathy. Since the short-chain fatty acid receptor FFA3 is expressed on enteroendocrine L cells and on enteric nerves in the gastrointestinal tract, we further hypothesized that activation of FFA3 on L cells protects the mucosa from injury via GLP-2 release with enhanced duodenal HCO

methodsWe measured duodenal HCO

resultsLuminal perfusion with MQC or AR (0.1-10 µM) dose-dependently augmented duodenal HCO

conclusionThese results suggest that luminal FFA3 activation enhances mucosal defenses and prevents NSAID-induced enteropathy via the GLP-2 pathway. The selective FFA3 agonist may be a potential therapeutic candidate for NSAID-induced enteropathy.

Indexed as

Signal TransductionAnimalsAnti-Inflammatory Agents, Non-SteroidalBicarbonatesCystic Fibrosis Transmembrane Conductance RegulatorDuodenumFatty Acids, NonesterifiedGlucagon-Like Peptide 2IndomethacinIntestinal DiseasesIntestinal MucosaMaleQuinolonesRatsRats, Sprague-DawleyReceptors, G-Protein-CoupledAnti-Inflammatory Agents, Non-SteroidalBicarbonatesCFTR protein, ratCystic Fibrosis Transmembrane Conductance RegulatorFatty Acids, NonesterifiedFFAR3 protein, humanGlucagon-Like Peptide 2IndomethacinN-(2-methylphenyl)-(4-furan-3-yl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxamideQuinolonesReceptors, G-Protein-CoupledDuodenal bicarbonate secretionFree fatty acid receptorsGlucagon-like peptide-2NSAID-induced enteropathyShort-chain fatty acid

Identifiers

PMID28523577
PMCPMC5511769
OpenAlexW2576993281

What OpenQuestion holds

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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.