Evidence map›Paper›PMID 23542788›Full record

ArticleNature medicine2013

GLP-1 receptor activation and Epac2 link atrial natriuretic peptide secretion to control of blood pressure.

Minsuk Kim, Mathew J Platt, Tadao Shibasaki, Susan E Quaggin, Peter H Backx, Susumu Seino, Jeremy A Simpson, Daniel J Drucker

Abstract read
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In one paragraph

Article in Nature medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 248 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
248citing papers in PubMed, 3 pooled it
36.4field-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

248 citing papers in PubMed, 3 syntheses or guidelines pooled it, 494 citations in OpenAlex.

  1. Pooled it
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  6. Review
  7. Future GLP-1 receptor co-agonists and their cardiac effects.Naunyn-Schmiedeberg's archives of pharmacology · 2026
    Article
  8. Contractile effects of dulaglutide in the human atrium.Naunyn-Schmiedeberg's archives of pharmacology · 2026
    Article
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  12. Differential effects of semaglutide and colchicine on atrial remodeling in rats with reduced ejection fraction after myocardial infarction.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2026
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  20. GLP-1 and the cardiovascular system.The Journal of clinical investigation · 2026
    Review

188 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 2 countries.

Minsuk KimDepartment of Medicine, Samuel Lunenfeld Research Institute, Mt. Sinai Hospital, University of Toronto, Toronto, Ontario, Canada.
Mathew J Platt
Tadao Shibasaki
Susan E Quaggin
Peter H Backx
Susumu Seino
Jeremy A Simpson
Daniel J Drucker
Kobe University · JPLunenfeld-Tanenbaum Research Institute · CAUniversity of Guelph · CAUniversity of Toronto · CA

Funding

Canadian Institutes of Health Research MOP 111159
6 · The paper itself

Abstract

Glucagon-like peptide-1 receptor (GLP-1R) agonists exert antihypertensive actions through incompletely understood mechanisms. Here we demonstrate that cardiac Glp1r expression is localized to cardiac atria and that GLP-1R activation promotes the secretion of atrial natriuretic peptide (ANP) and a reduction of blood pressure. Consistent with an indirect ANP-dependent mechanism for the antihypertensive effects of GLP-1R activation, the GLP-1R agonist liraglutide did not directly increase the amount of cyclic GMP (cGMP) or relax preconstricted aortic rings; however, conditioned medium from liraglutide-treated hearts relaxed aortic rings in an endothelium-independent, GLP-1R-dependent manner. Liraglutide did not induce ANP secretion, vasorelaxation or lower blood pressure in Glp1r(-/-) or Nppa(-/-) mice. Cardiomyocyte GLP-1R activation promoted the translocation of the Rap guanine nucleotide exchange factor Epac2 (also known as Rapgef4) to the membrane, whereas Epac2 deficiency eliminated GLP-1R-dependent stimulation of ANP secretion. Plasma ANP concentrations were increased after refeeding in wild-type but not Glp1r(-/-) mice, and liraglutide increased urine sodium excretion in wild-type but not Nppa(-/-) mice. These findings define a gut-heart GLP-1R-dependent and ANP-dependent axis that regulates blood pressure.

Indexed as

Blood PressureGene Expression RegulationAnimalsAortaAtrial Natriuretic FactorCyclic GMPDiabetes Mellitus, Type 2Endothelium, VascularGlucagon-Like Peptide 1Glucagon-Like Peptide-1 ReceptorGuanine Nucleotide Exchange FactorsLiraglutideMaleMiceMice, Inbred C57BLMice, KnockoutAtrial Natriuretic FactorCyclic GMPGlp1r protein, mouseGlucagon-Like Peptide 1Glucagon-Like Peptide-1 ReceptorGuanine Nucleotide Exchange FactorsLiraglutideNatriuretic Peptide, C-TypeNppa protein, mouseProtein PrecursorsRapgef4 protein, mouseReceptors, Glucagon

Identifiers

PMID23542788
OpenAlexW2070768644

What OpenQuestion holds

Texttitle and abstract
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.