Evidence map›Paper›PMID 29673577›Full record

ArticleMolecular metabolism2018

Profiling of G protein-coupled receptors in vagal afferents reveals novel gut-to-brain sensing mechanisms.

Kristoffer L Egerod, Natalia Petersen, Pascal N Timshel, Jens C Rekling, Yibing Wang, Qinghua Liu, Thue W Schwartz, Laurent Gautron

Open access · goldAbstract read
In one paragraph

Article in Molecular metabolism, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed
11.8field-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

109 citing papers in PubMed, 183 citations in OpenAlex.

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  10. Glucagon-Like Peptide-1 Targets in the Human Nodose Ganglion.The Journal of comparative neurology · 2026
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  11. Mechanistic insights into the liver-brain axis during chronic liver disease.Nature reviews. Gastroenterology & hepatology · 2026
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  12. Review
  13. CBMolecular psychiatry · 2026
    Article
  14. How lipids speak to nerves.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  15. Article
  16. Article
  17. The Gut Microbiome as a Modulator of Traumatic Brain Injury Pathology and Symptoms.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
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49 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

8 authors at 3 institutions in 2 countries.

Kristoffer L EgerodLaboratory for Molecular Pharmacology, Department of Biomedical Sciences, and Novo Nordisk Foundation Center for Basic Metabolic Research, University of Copenhagen, Nørre Allé 14, 2200, Copenhagen, Denmark. Electronic address: Egerod@sund.ku.dk.
Natalia PetersenLaboratory for Molecular Pharmacology, Department of Biomedical Sciences, and Novo Nordisk Foundation Center for Basic Metabolic Research, University of Copenhagen, Nørre Allé 14, 2200, Copenhagen, Denmark.
Pascal N TimshelNordisk Foundation Center for Basic Metabolic Research, Section of Metabolic Genomics, Faculty of Health and Medical Sciences, University of Copenhagen, Nørre Allé 14, 2200, Copenhagen, Denmark.
Jens C ReklingDepartment of Neuroscience, University of Copenhagen, Nørre Allé 14, 2200, Copenhagen, Denmark.
Yibing WangDepartment of Biochemistry, UT Southwestern Medical Center at Dallas, The University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd., Dallas, TX 75390, USA.
Qinghua LiuDepartment of Biochemistry, UT Southwestern Medical Center at Dallas, The University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd., Dallas, TX 75390, USA.
Thue W SchwartzLaboratory for Molecular Pharmacology, Department of Biomedical Sciences, and Novo Nordisk Foundation Center for Basic Metabolic Research, University of Copenhagen, Nørre Allé 14, 2200, Copenhagen, Denmark.
Laurent GautronDivision of Hypothalamic Research and Department of Internal Medicine, The University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd., Dallas, TX 75390, USA. Electronic address: Laurent.gautron@UTSouthwestern.edu.
University of Copenhagen · DKThe University of Texas Southwestern Medical Center · USSouthwestern Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesG protein-coupled receptors (GPCRs) act as transmembrane molecular sensors of neurotransmitters, hormones, nutrients, and metabolites. Because unmyelinated vagal afferents richly innervate the gastrointestinal mucosa, gut-derived molecules may directly modulate the activity of vagal afferents through GPCRs. However, the types of GPCRs expressed in vagal afferents are largely unknown. Here, we determined the expression profile of all GPCRs expressed in vagal afferents of the mouse, with a special emphasis on those innervating the gastrointestinal tract.

methodsUsing a combination of high-throughput quantitative PCR, RNA sequencing, and in situ hybridization, we systematically quantified GPCRs expressed in vagal unmyelinated Na

resultsGPCRs for gut hormones that were the most enriched in Na

conclusionOverall, this study provides a comprehensive description of GPCR-dependent sensing mechanisms in vagal afferents, including novel coexpression patterns, and conceivably coaction of key receptors for gut-derived molecules involved in gut-brain communication.

Indexed as

AnimalsBrainCells, CulturedGastrointestinal HormonesIntestinal MucosaMaleMiceMice, Inbred C57BLNAV1.8 Voltage-Gated Sodium ChannelNeurons, AfferentReceptors, G-Protein-CoupledSignal TransductionVagus NerveGastrointestinal HormonesNAV1.8 Voltage-Gated Sodium ChannelReceptors, G-Protein-CoupledScn10a protein, mouseGLP1RG protein-coupled receptorsGut-brain axisGut hormonesNTSR1Vagal afferent nerves

Identifiers

PMID29673577
PMCPMC6001940
OpenAlexW2795588855

What OpenQuestion holds

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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 OpenQuestion graph.