Evidence map›Paper›PMID 28559246›Full record

ArticleDiabetes2017

Neprilysin Is Required for Angiotensin-(1-7)'s Ability to Enhance Insulin Secretion via Its Proteolytic Activity to Generate Angiotensin-(1-2).

Gurkirat S Brar, Breanne M Barrow, Matthew Watson, Ryan Griesbach, Edwina Choung, Andrew Welch, Bela Ruzsicska, Daniel P Raleigh, Sakeneh Zraika

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Effectiveness of Hydroalcoholic Seed Extract ofOxidative medicine and cellular longevity · 2023
    Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. ACE2, angiotensin 1-7 and skeletal muscle: review in the era of COVID-19.Clinical science (London, England : 1979) · 2020
    Review
  13. Neprilysin Inhibitors and Angiotensin(1-7) in COVID-19.The British journal of cardiology · 2020
    Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Potential mechanisms of beneficial effect of sacubitril/valsartan on glycemic control.Therapeutic advances in endocrinology and metabolism · 2020
    Review
  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

9 authors at 3 institutions in 1 country.

Gurkirat S BrarVeterans Affairs Puget Sound Health Care System, Seattle, WA.
Breanne M BarrowVeterans Affairs Puget Sound Health Care System, Seattle, WA.
Matthew WatsonDepartment of Chemistry, Stony Brook University, Stony Brook, NY.
Ryan GriesbachDivision of Metabolism, Endocrinology and Nutrition, Department of Medicine, University of Washington, Seattle, WA.
Edwina ChoungVeterans Affairs Puget Sound Health Care System, Seattle, WA.
Andrew WelchDivision of Metabolism, Endocrinology and Nutrition, Department of Medicine, University of Washington, Seattle, WA.
Bela RuzsicskaInstitute for Chemical Biology and Drug Discovery, Stony Brook University, Stony Brook, NY.
Daniel P RaleighDepartment of Chemistry, Stony Brook University, Stony Brook, NY.
Sakeneh ZraikaVeterans Affairs Puget Sound Health Care System, Seattle, WA zraikas@uw.edu.ORCID 0000-0003-4831-7034
Stony Brook University · USUniversity of Washington · USVA Puget Sound Health Care System · US

Funding

Vector and Transgenic Mouse CoreP30DK017047 · NIDDK · UNIVERSITY OF WASHINGTON · PI Karin E Bornfeldt · 1986 to 2026
$41.4M
Diabetes, Obesity and Metabolism Training ProgramT32DK007247 · NIDDK · UNIVERSITY OF WASHINGTON · PI GREGORY J MORTON, KRISTINA Marie UTZSCHNEIDER · 1986 to 2026
$10.0M
Biophysical Studies of Amyloid Formation by Polypeptide HormonesR01GM078114 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI RALEIGH, DANIEL P · 2008 to 2024
$5.1M
Impact of Neprilysin on Islet FunctionR01DK098506 · NIDDK · SEATTLE INST FOR BIOMEDICAL/CLINICAL RES · PI ZRAIKA, SAKENEH · 2013 to 2017
$1.5M
The role of neprilysin in pancreatic beta-cell dysfunction and deathR00DK080945 · NIDDK · UNIVERSITY OF WASHINGTON · PI ZRAIKA, SAKENEH · 2011 to 2013
$737k
The role of neprilysin in pancreatic beta-cell dysfunction and deathK99DK080945 · NIDDK · UNIVERSITY OF WASHINGTON · PI ZRAIKA, SAKENEH · 2009 to 2010
$180k
NIDDK NIH HHS K99 DK080945NIDDK NIH HHS P30 DK017047NIDDK NIH HHS R00 DK080945NIDDK NIH HHS R01 DK098506NIDDK NIH HHS T32 DK007247NIGMS NIH HHS R01 GM078114
6 · The paper itself

Abstract

Recent work has renewed interest in therapies targeting the renin-angiotensin system (RAS) to improve β-cell function in type 2 diabetes. Studies show that generation of angiotensin-(1-7) by ACE2 and its binding to the Mas receptor (MasR) improves glucose homeostasis, partly by enhancing glucose-stimulated insulin secretion (GSIS). Thus, islet ACE2 upregulation is viewed as a desirable therapeutic goal. Here, we show that, although endogenous islet ACE2 expression is sparse, its inhibition abrogates angiotensin-(1-7)-mediated GSIS. However, a more widely expressed islet peptidase, neprilysin, degrades angiotensin-(1-7) into several peptides. In neprilysin-deficient mouse islets, angiotensin-(1-7) and neprilysin-derived degradation products angiotensin-(1-4), angiotensin-(5-7), and angiotensin-(3-4) failed to enhance GSIS. Conversely, angiotensin-(1-2) enhanced GSIS in both neprilysin-deficient and wild-type islets. Rather than mediating this effect via activation of the G-protein-coupled receptor (GPCR) MasR, angiotensin-(1-2) was found to signal via another GPCR, namely GPCR family C group 6 member A (GPRC6A). In conclusion, in islets, intact angiotensin-(1-7) is not the primary mediator of beneficial effects ascribed to the ACE2/angiotensin-(1-7)/MasR axis. Our findings warrant caution for the concurrent use of angiotensin-(1-7) compounds and neprilysin inhibitors as therapies for diabetes.

Indexed as

Angiotensin-Converting Enzyme 2Angiotensin IAngiotensinsAnimalsGlucoseInsulinInsulin-Secreting CellsInsulin SecretionMiceMice, Inbred C57BLNeprilysinPeptide FragmentsPeptidyl-Dipeptidase AProteolysisReceptors, G-Protein-CoupledRenin-Angiotensin SystemAce2 protein, mouseAngiotensin-Converting Enzyme 2Angiotensin Iangiotensin I (1-7)AngiotensinsGlucoseInsulinNeprilysinPeptide FragmentsPeptidyl-Dipeptidase AReceptors, G-Protein-Coupled

Identifiers

PMID28559246
PMCPMC5521860
OpenAlexW2619631573

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.