Evidence map›Paper›PMID 27284110›Full record

ArticleDiabetes2016

Targeted Expression of Catalase to Mitochondria Protects Against Ischemic Myopathy in High-Fat Diet-Fed Mice.

Terence E Ryan, Cameron A Schmidt, Thomas D Green, Espen E Spangenburg, P Darrell Neufer, Joseph M McClung

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.3field-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.

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

42 citing papers in PubMed, 54 citations in OpenAlex.

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  12. Diet-induced obesity augments ischemic myopathy and functional decline in a murine model of peripheral artery disease.Translational research : the journal of laboratory and clinical medicine · 2023
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  19. Antioxidants (Basel, Switzerland) · 2021
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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

6 authors at 1 institution in 1 country.

Terence E RyanEast Carolina Diabetes and Obesity Institute, East Carolina University, Greenville, NC Department of Physiology, Brody School of Medicine, East Carolina University, Greenville, NC.
Cameron A SchmidtEast Carolina Diabetes and Obesity Institute, East Carolina University, Greenville, NC Department of Physiology, Brody School of Medicine, East Carolina University, Greenville, NC.
Thomas D GreenEast Carolina Diabetes and Obesity Institute, East Carolina University, Greenville, NC Department of Physiology, Brody School of Medicine, East Carolina University, Greenville, NC.
Espen E SpangenburgEast Carolina Diabetes and Obesity Institute, East Carolina University, Greenville, NC Department of Physiology, Brody School of Medicine, East Carolina University, Greenville, NC.
P Darrell NeuferEast Carolina Diabetes and Obesity Institute, East Carolina University, Greenville, NC Department of Physiology, Brody School of Medicine, East Carolina University, Greenville, NC.
Joseph M McClungEast Carolina Diabetes and Obesity Institute, East Carolina University, Greenville, NC Department of Physiology, Brody School of Medicine, East Carolina University, Greenville, NC mcclungj@ecu.edu.
East Carolina University · US

Funding

Genetic Determinants of Limb Pathology in Peripheral Artery DiseaseR01HL125695 · NHLBI · EAST CAROLINA UNIVERSITY · PI MCCLUNG, JOSEPH MATTHEW · 2015 to 2019
$1.9M
BRCA1 is necessary for optimal skeletal muscle functionR01AR066660 · NIAMS · EAST CAROLINA UNIVERSITY · PI SPANGENBURG, ESPEN E · 2015 to 2019
$1.6M
Redox Biology and Muscle Insulin SensitivityR01DK096907 · NIDDK · EAST CAROLINA UNIVERSITY · PI NEUFER, P DARRELL · 2012 to 2015
$1.4M
Peripheral endothelial and muscle cell pathology in cardiovascular diseaseR00HL103797 · NHLBI · EAST CAROLINA UNIVERSITY · PI MCCLUNG, JOSEPH MATTHEW · 2014 to 2016
$744k
The Role of Skeletal Muscle Mitochondria in Peripheral Arterial DiseaseF32HL129632 · NHLBI · EAST CAROLINA UNIVERSITY · PI RYAN, TERENCE E · 2016 to 2017
$99k
NHLBI NIH HHS F32 HL129632NHLBI NIH HHS R00 HL103797NHLBI NIH HHS R01 HL125695NIAMS NIH HHS R01 AR066660NIDDK NIH HHS R01 DK096907
6 · The paper itself

Abstract

Patients with type 2 diabetes respond poorly to treatments for peripheral arterial disease (PAD) and are more likely to present with the most severe manifestation of the disease, critical limb ischemia. The underlying mechanisms linking type 2 diabetes and the severity of PAD manifestation are not well understood. We sought to test whether diet-induced mitochondrial dysfunction and oxidative stress would increase the susceptibility of the peripheral limb to hindlimb ischemia (HLI). Six weeks of high-fat diet (HFD) in C57BL/6 mice was insufficient to alter skeletal muscle mitochondrial content and respiratory function or the size of ischemic lesion after HLI, despite reducing blood flow. However, 16 weeks of HFD similarly decreased ischemic limb blood flow, but also exacerbated limb tissue necrosis, increased the myopathic lesion size, reduced muscle regeneration, attenuated muscle function, and exacerbated ischemic mitochondrial dysfunction. Mechanistically, mitochondrial-targeted overexpression of catalase prevented the HFD-induced ischemic limb necrosis, myopathy, and mitochondrial dysfunction, despite no improvement in limb blood flow. These findings demonstrate that skeletal muscle mitochondria are a critical pathological link between type 2 diabetes and PAD. Furthermore, therapeutically targeting mitochondria and oxidant burden is an effective strategy to alleviate tissue loss and ischemic myopathy during PAD.

Indexed as

Gene Expression Regulation, EnzymologicAnimalsBody CompositionCatalaseDiet, High-FatFemaleGlucose Tolerance TestHindlimbHydrogen PeroxideIschemiaMaleMiceMice, Inbred C57BLMice, TransgenicMitochondria, MuscleMuscle, SkeletalCatalaseHydrogen Peroxide

Identifiers

PMID27284110
PMCPMC5001179
OpenAlexW2413831500

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.