Evidence map›Paper›PMID 20660625›Full record

ArticleDiabetes2010

Angiotensin I-converting enzyme type 2 (ACE2) gene therapy improves glycemic control in diabetic mice.

Sharell M Bindom, Chetan P Hans, Huijing Xia, A Hamid Boulares, Eric Lazartigues

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed
13.9field-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

110 citing papers in PubMed, 196 citations in OpenAlex.

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  16. Mechanisms of COVID-19 pathogenesis in diabetes.American journal of physiology. Heart and circulatory physiology · 2022
    Review
  17. COVID-19 induced Diabetes: A novel presentation.Diabetes research and clinical practice · 2022
    Review
  18. Article
  19. Review
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Sharell M BindomDepartment of Pharmacology and Experimental Therapeutics and the Cardiovascular Center of Excellence, Louisiana State University Health Sciences Center, New Orleans, Louisiana, USA.
Chetan P Hans
Huijing Xia
A Hamid Boulares
Eric Lazartigues
Louisiana State University Health Sciences Center New Orleans · US

Funding

VASCULAR SMOOTH MUSCLE PLASTICITY IN NITRIC OXIDEP20RR018766 · NCRR · LSU HEALTH SCIENCES CENTER · PI KAPUSTA, DANIEL R · 2003 to 2011
$18.5M
MENTORING IN CARDIOVASCULAR BIOLOGYP20GM103514 · NIGMS · LSU HEALTH SCIENCES CENTER · PI KAPUSTA, DANIEL R · 2012 to 2012
$2.0M
Central ACE2, Blood Pressure Regulation and HypertensionR21NS052479 · NINDS · LSU HEALTH SCIENCES CENTER · PI LAZARTIGUES, ERIC D · 2005 to 2008
$696k
NCRR NIH HHS P20 RR018766NCRR NIH HHS RR018766NINDS NIH HHS NS052479NINDS NIH HHS R21 NS052479
6 · The paper itself

Abstract

objectiveSeveral clinical studies have shown the benefits of renin-angiotensin system (RAS) blockade in the development of diabetes, and a local RAS has been identified in pancreatic islets. Angiotensin I-converting enzyme (ACE)2, a new component of the RAS, has been identified in the pancreas, but its role in β-cell function remains unknown. Using 8- and 16-week-old obese db/db mice, we examined the ability of ACE2 to alter pancreatic β-cell function and thereby modulate hyperglycemia. RESEARCH DESIGN AND

methodsBoth db/db and nondiabetic lean control (db/m) mice were infected with an adenovirus expressing human ACE2 (Ad-hACE2-eGFP) or the control virus (Ad-eGFP) via injection into the pancreas. Glycemia and β-cell function were assessed 1 week later at the peak of viral expression.

resultsIn 8-week-old db/db mice, Ad-hACE2-eGFP significantly improved fasting glycemia, enhanced intraperitoneal glucose tolerance, increased islet insulin content and β-cell proliferation, and reduced β-cell apoptosis compared with Ad-eGFP. ACE2 overexpression had no effect on insulin sensitivity in comparison with Ad-eGFP treatment in diabetic mice. Angiotensin-(1-7) receptor blockade by D-Ala(7)-Ang-(1-7) prevented the ACE2-mediated improvements in intraperitoneal glucose tolerance, glycemia, and islet function and also impaired insulin sensitivity in both Ad-hACE2-eGFP- and Ad-eGFP-treated db/db mice. D-Ala(7)-Ang-(1-7) had no effect on db/m mice. In 16-week-old diabetic mice, Ad-hACE2-eGFP treatment improved fasting blood glucose but had no effect on any of the other parameters.

conclusionsThese findings identify ACE2 as a novel target for the prevention of β-cell dysfunction and apoptosis occurring in type 2 diabetes.

Indexed as

Angiotensin-Converting Enzyme 2AnimalsApoptosisBlood GlucoseCell DivisionDiabetes Mellitus, ExperimentalGene Expression Regulation, EnzymologicGenes, ReporterGenetic TherapyGlucose Tolerance TestGreen Fluorescent ProteinsHomeostasisHumansInsulinIslets of LangerhansMiceACE2 protein, humanAce2 protein, mouseAngiotensin-Converting Enzyme 2Blood GlucoseGreen Fluorescent ProteinsInsulinPeptidyl-Dipeptidase A

Identifiers

PMID20660625
PMCPMC3279528
OpenAlexW2113514532

What OpenQuestion holds

Textmetadata
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.