Evidence map›Paper›PMID 34986353›Full record

ArticleCell reports2022

Intestinal Gpr17 deficiency improves glucose metabolism by promoting GLP-1 secretion.

Shijun Yan, Jason M Conley, Austin M Reilly, Natalie D Stull, Surabhi D Abhyankar, Aaron C Ericsson, Tatsuyoshi Kono, Andrei I Molosh, Chandrashekhar A Kubal, Carmella Evans-Molina and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
4.8field-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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
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  8. The Use of Organoid Cultures in Advancing Nutrition Research.Advances in nutrition (Bethesda, Md.) · 2025
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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 4 institutions in 1 country.

Shijun YanHerman B. Wells Center for Pediatric Research, Department of Pediatrics, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Center for Diabetes and Metabolic Diseases, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Jason M ConleyHerman B. Wells Center for Pediatric Research, Department of Pediatrics, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Center for Diabetes and Metabolic Diseases, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Austin M ReillyHerman B. Wells Center for Pediatric Research, Department of Pediatrics, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Medical Neuroscience Graduate Program, Stark Neurosciences Research Institute, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Natalie D StullIndiana Biosciences Research Institute, Indianapolis, IN 46202, USA.
Surabhi D AbhyankarHerman B. Wells Center for Pediatric Research, Department of Pediatrics, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Department of Biochemistry and Molecular Biology, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Aaron C EricssonMetagenomics Center, University of Missouri, Columbia, MO 65201, USA.
Tatsuyoshi KonoCenter for Diabetes and Metabolic Diseases, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Andrei I MoloshMedical Neuroscience Graduate Program, Stark Neurosciences Research Institute, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Department of Psychiatry, Institute of Psychiatric Research, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Chandrashekhar A KubalDepartment of Surgery, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Carmella Evans-MolinaHerman B. Wells Center for Pediatric Research, Department of Pediatrics, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Center for Diabetes and Metabolic Diseases, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Richard L. Roudebush VA Medical Center, Indianapolis, IN 46202, USA.
Hongxia RenHerman B. Wells Center for Pediatric Research, Department of Pediatrics, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Center for Diabetes and Metabolic Diseases, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Medical Neuroscience Graduate Program, Stark Neurosciences Research Institute, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Department of Anatomy, Cell Biology and Physiology, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Department of Biochemistry and Molecular Biology, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Department of Pharmacology & Toxicology, Indiana University School of Medicine, Indianapolis, IN 46202, USA. Electronic address: renh@iu.edu.
Indiana University School of MedicineIndiana Biosciences Research Institute · USRichard L. Roudebush VA Medical Center · USUniversity of Missouri · US

Funding

Quality Assurance and Quality Control Project Management: Improving Submissions and Study Conduct in the Human Subjects Research Prior Approval ProcessUL1TR002529 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI MOE, SHARON M, WIEHE, SARAH ELIZABETH · 2018 to 2022
$27.2M
Translation CoreP30DK097512 · NIDDK · INDIANA UNIVERSITY INDIANAPOLIS · PI Carmella Evans-Molina · 2015 to 2026
$17.4M
RESEARCH TRAINING PROGRAM IN DIABETES AND OBESITYT32DK064466 · NIDDK · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI Carmella Evans-Molina, RONALD C WEK · 2003 to 2026
$5.2M
Metabolic Function of Gpr17 in Gastrointestinal TractR01DK120772 · NIDDK · INDIANA UNIVERSITY INDIANAPOLIS · PI REN, HONGXIA · 2020 to 2024
$2.0M
Gpr17 function in metabolism and satiety controlR00DK098294 · NIDDK · INDIANA UNIVERSITY INDIANAPOLIS · PI REN, HONGXIA · 2016 to 2018
$730k
Illuminating the Metabolic Function of GPR162 by Delineating Downstream Signaling Pathways and Characterizing Hypothalamic Expression PatternR03TR003350 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI REN, HONGXIA, WATTS, VAL J · 2020 to 2020
$172k
NCATS NIH HHS R03 TR003350NCATS NIH HHS UL1 TR002529NIDDK NIH HHS P30 DK097512NIDDK NIH HHS R00 DK098294NIDDK NIH HHS R01 DK120772NIDDK NIH HHS T32 DK064466
6 · The paper itself

Abstract

G protein-coupled receptors (GPCRs) in intestinal enteroendocrine cells (EECs) respond to nutritional, neural, and microbial cues and modulate the release of gut hormones. Here we show that Gpr17, an orphan GPCR, is co-expressed in glucagon-like peptide-1 (GLP-1)-expressing EECs in human and rodent intestinal epithelium. Acute genetic ablation of Gpr17 in intestinal epithelium improves glucose tolerance and glucose-stimulated insulin secretion (GSIS). Importantly, inducible knockout (iKO) mice and Gpr17 null intestinal organoids respond to glucose or lipid ingestion with increased secretion of GLP-1, but not the other incretin glucose-dependent insulinotropic polypeptide (GIP). In an in vitro EEC model, overexpression or agonism of Gpr17 reduces voltage-gated calcium currents and decreases cyclic AMP (cAMP) production, and these are two critical factors regulating GLP-1 secretion. Together, our work shows that intestinal Gpr17 signaling functions as an inhibitory pathway for GLP-1 secretion in EECs, suggesting intestinal GPR17 is a potential target for diabetes and obesity intervention.

Indexed as

AnimalsBlood GlucoseCalciumCell LineCyclic AMPDiabetes MellitusEnteroendocrine CellsFemaleGastric Inhibitory PolypeptideGlucagon-Like Peptide 1GlucoseGlucose Tolerance TestHEK293 CellsHeLa CellsHumansIncretinsBlood GlucoseCalciumCyclic AMPGastric Inhibitory Polypeptidegastric inhibitory polypeptide receptorGlucagon-Like Peptide 1GlucoseGPR17 protein, mouseIncretinsInsulinNerve Tissue ProteinsReceptors, Gastrointestinal HormoneReceptors, G-Protein-CoupledcalciumcAMPDiabetesenteroendocrine cell (EEC)glucagon-like peptide-1 (GLP-1)glucose metabolismG protein-coupled receptor (GPCR)incretinorganoid

Identifiers

PMID34986353
PMCPMC8972502
OpenAlexW4205823473

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.