Evidence map›Paper›PMID 25903129›Full record

ArticleThe Journal of biological chemistry2015

Modulation of Glucagon-like Peptide-1 (GLP-1) Potency by Endocannabinoid-like Lipids Represents a Novel Mode of Regulating GLP-1 Receptor Signaling.

Yu-Hong Cheng, Mei-Shang Ho, Wei-Ting Huang, Ying-Ting Chou, Klim King

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05567653 (Effects of 3-month Probiotic Mix Supplementation), which is not on this map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.6field-weighted citation impact, top 6% 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.

NCT05567653 nacompletednot on this mapstarted 2022, after this paper: background citation

Effects of 3-month Probiotic Mix Supplementation (L. Helveticus R-0052, B. Longum R-0175) on Gut Microbiota and Metabolome, Endocannabinoid and Immune Systems Activation, Along With Symptoms of Fatigue in Professional Dancers

TypeinterventionalSponsorPoznan University of Physical EducationRan2022 to 2023Enrolled26ConditionsFatigue, Stress, JobArmsLactobacillus helveticus Rosell-52 and Bifidobacterium longum Rosell-175 (Sanprobi Stress), Starch (placebo)
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 38 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Review
  5. Article
  6. Article
  7. Lipid regulation of the glucagon receptor family.The Journal of endocrinology · 2024
    Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Observational
  13. Review
  14. Article
  15. Endocannabinoids in Body Weight Control.Pharmaceuticals (Basel, Switzerland) · 2018
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
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

5 authors at 2 institutions in 2 countries.

Yu-Hong ChengFrom the Genomic Research Center and.
Mei-Shang HoInstitute of Biomedical Sciences, Academia Sinica, Taipei 11529, Taiwan.
Wei-Ting HuangFrom the Genomic Research Center and.
Ying-Ting ChouInstitute of Biomedical Sciences, Academia Sinica, Taipei 11529, Taiwan.
Klim KingFrom the Genomic Research Center and bmkxk@ibms.sinica.edu.tw.
Center for Genomic Science · ITInstitute of Biomedical Sciences, Academia Sinica · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glucagon-like peptide-1 (GLP-1) analogs are approved for treatment of type 2 diabetes and are in clinical trials for disorders including neurodegenerative diseases. GLP-1 receptor (GLP-1R) is expressed in many peripheral and neuronal tissues and is activated by circulating GLP-1. Other than food intake, little is known about factors regulating GLP-1 secretion. Given a normally basal circulating level of GLP-1, knowledge of mechanisms regulating GLP-1R signaling, which has diverse functions in extrapancreatic tissues, remains elusive. In this study, we found that the potency of GLP-1, not exendin 4, is specifically enhanced by the endocannabinoid-like lipids oleoylethanolamide (OEA) and 2-oleoylglycerol but not by stearoylethanolamide (SEA) or palmitoylethanolamide. 9.2 μM OEA enhances the potency of GLP-1 in stimulating cAMP production by 10-fold but does not affect its receptor binding affinity. OEA and 2-oleoylglycerol, but not SEA, bind to GLP-1 in a dose-dependent and saturable manner. OEA but not SEA promoted GLP-1(7-36) amide to trypsin inactivation in a dose-dependent and saturable manner. Susceptibility of GLP-1(7-36) amide to trypsin inactivation is increased 40-fold upon binding to OEA but not to SEA. Our findings indicate that OEA binds to GLP-1(7-36) amide and enhances the potency that may result from a conformational change of the peptide. In conclusion, modulating potency of GLP-1 by physiologically regulated endocannabinoid-like lipids allows GLP-1R signaling to be regulated spatiotemporally at a constant basal GLP-1 level.

Indexed as

Signal TransductionAnimalsCell Line, TumorCyclic AMPEndocannabinoidsGlucagon-Like Peptide 1Glucagon-Like Peptide-1 ReceptorGlyceridesHumansOleic AcidsRatsReceptors, Glucagon2-oleoylglycerolCyclic AMPEndocannabinoidsGLP1R protein, humanGlp1r protein, ratGlucagon-Like Peptide 1Glucagon-Like Peptide-1 ReceptorGlyceridesOleic AcidsoleoylethanolamideReceptors, Glucagonbioluminescence resonance energy transfer (BRET)endocannabinoidG protein-coupled receptor (GPCR)lipidsignaling

Identifiers

PMID25903129
PMCPMC4505500
OpenAlexW2075140738

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.