Evidence map›Paper›PMID 24712679›Full record

ArticleBritish journal of pharmacology2014

Investigating G protein signalling bias at the glucagon-like peptide-1 receptor in yeast.

C Weston, D Poyner, V Patel, S Dowell, G Ladds

Open access · hybridAbstract read
In one paragraph

Article in British journal of pharmacology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 54 citations in OpenAlex.

  1. Review
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  6. Signaling pathways in obesity: mechanisms and therapeutic interventions.Signal transduction and targeted therapy · 2022
    Review
  7. Article
  8. The therapeutic potential of GLP-1 receptor biased agonism.British journal of pharmacology · 2022 · on this map
    Review
  9. Article
  10. Article
  11. Review
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  15. Review
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  20. Proinflammatory switch from Gαs to Gαi signaling by Glucagon-like peptide-1 receptor in murine splenic monocyte following burn injury.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2018
    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 3 institutions in 1 country.

C WestonDivision of Biomedical Cell Biology, Warwick Medical School, University of Warwick, Coventry, UK.
D Poyner
V Patel
S Dowell
G Ladds
University of Warwick · GBAston University · GBGlaxoSmithKline (United Kingdom) · GB

Funding

Biotechnology and Biological Sciences Research Council BB/G01227X/1
6 · The paper itself

Abstract

background and purposeThe glucagon-like peptide 1 (GLP-1) receptor performs an important role in glycaemic control, stimulating the release of insulin. It is an attractive target for treating type 2 diabetes. Recently, several reports of adverse side effects following prolonged use of GLP-1 receptor therapies have emerged: most likely due to an incomplete understanding of signalling complexities. EXPERIMENTAL APPROACH: We describe the expression of the GLP-1 receptor in a panel of modified yeast strains that couple receptor activation to cell growth via single Gα/yeast chimeras. This assay enables the study of individual ligand-receptor G protein coupling preferences and the quantification of the effect of GLP-1 receptor ligands on G protein selectivity. KEY

resultsThe GLP-1 receptor functionally coupled to the chimeras representing the human Gαs, Gαi and Gαq subunits. Calculation of the dissociation constant for a receptor antagonist, exendin-3 revealed no significant difference between the two systems. We obtained previously unobserved differences in G protein signalling bias for clinically relevant therapeutic agents, liraglutide and exenatide; the latter displaying significant bias for the Gαi pathway. We extended the use of the system to investigate small-molecule allosteric compounds and the closely related glucagon receptor. CONCLUSIONS AND IMPLICATIONS: These results provide a better understanding of the molecular events involved in GLP-1 receptor pleiotropic signalling and establish the yeast platform as a robust tool to screen for more selective, efficacious compounds acting at this important class of receptors in the future.

Indexed as

Glucagon-Like Peptide-1 ReceptorGlucagon-Like Peptide-1 Receptor AgonistsGTP-Binding ProteinsHEK293 CellsHumansSaccharomyces cerevisiaeSignal TransductionGlucagon-Like Peptide-1 ReceptorGlucagon-Like Peptide-1 Receptor AgonistsGTP-Binding Proteinsdiabetesexenatideglucagonglucagon-like peptide-1 (GLP-1)GPCRG proteinsliraglutidesignal bias

Identifiers

PMID24712679
PMCPMC4128063
OpenAlexW1933158260

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.