Evidence map›Paper›PMID 27262673›Full record

ArticleJournal of molecular and cellular cardiology2016

Mitochondrial therapy improves limb perfusion and myopathy following hindlimb ischemia.

Terence E Ryan, Cameron A Schmidt, Rick J Alleman, Alvin M Tsang, Thomas D Green, P Darrell Neufer, David A Brown, Joseph M McClung

Abstract read
In one paragraph

Article in Journal of molecular and cellular cardiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.8field-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

27 citing papers in PubMed, 38 citations in OpenAlex.

  1. Trial
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  4. Traumatic Skeletal Muscle Injury and Recovery.Advances in experimental medicine and biology · 2025
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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

8 authors at 1 institution in 1 country.

Terence E RyanDepartment of Physiology, East Carolina University, Brody School of Medicine, Greenville, NC, USA; East Carolina Diabetes and Obesity Institute, East Carolina University, Brody School of Medicine, Greenville, NC, USA.
Cameron A SchmidtDepartment of Physiology, East Carolina University, Brody School of Medicine, Greenville, NC, USA; East Carolina Diabetes and Obesity Institute, East Carolina University, Brody School of Medicine, Greenville, NC, USA.
Rick J AllemanDepartment of Physiology, East Carolina University, Brody School of Medicine, Greenville, NC, USA; East Carolina Diabetes and Obesity Institute, East Carolina University, Brody School of Medicine, Greenville, NC, USA.
Alvin M TsangDepartment of Physiology, East Carolina University, Brody School of Medicine, Greenville, NC, USA; East Carolina Diabetes and Obesity Institute, East Carolina University, Brody School of Medicine, Greenville, NC, USA.
Thomas D GreenDepartment of Physiology, East Carolina University, Brody School of Medicine, Greenville, NC, USA; East Carolina Diabetes and Obesity Institute, East Carolina University, Brody School of Medicine, Greenville, NC, USA.
P Darrell NeuferDepartment of Physiology, East Carolina University, Brody School of Medicine, Greenville, NC, USA; East Carolina Diabetes and Obesity Institute, East Carolina University, Brody School of Medicine, Greenville, NC, USA.
David A BrownDepartment of Physiology, East Carolina University, Brody School of Medicine, Greenville, NC, USA; East Carolina Diabetes and Obesity Institute, East Carolina University, Brody School of Medicine, Greenville, NC, USA.
Joseph M McClungDepartment of Physiology, East Carolina University, Brody School of Medicine, Greenville, NC, USA; East Carolina Diabetes and Obesity Institute, East Carolina University, Brody School of Medicine, Greenville, NC, USA. Electronic address: 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
Redox Biology and Muscle Insulin SensitivityR01DK096907 · NIDDK · EAST CAROLINA UNIVERSITY · PI NEUFER, P DARRELL · 2012 to 2015
$1.4M
Mitochondrial respirasomes in acute coronary syndromesR01HL123647 · NHLBI · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI HULVER, MATTHEW W, SHAIKH, SAAME R · 2015 to 2018
$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 HL123647NHLBI NIH HHS R01 HL125695NIDDK NIH HHS R01 DK096907
6 · The paper itself

Abstract

Critical limb ischemia is a devastating manifestation of peripheral arterial disease with no effective strategies for improving morbidity and mortality outcomes. We tested the hypothesis that cellular mitochondrial function is a key component of limb pathology and that improving mitochondrial function represents a novel paradigm for therapy. BALB/c mice were treated with a therapeutic mitochondrial-targeting peptide (MTP-131) and subjected to limb ischemia (HLI). Compared to vehicle control, MTP-131 rescued limb muscle capillary density and blood flow (64.7±11% of contralateral vs. 39.9±4%), and improved muscle regeneration. MTP-131 also increased electron transport system flux across all conditions at HLI day-7. In vitro, primary muscle cells exposed to experimental ischemia demonstrated markedly reduced (~75%) cellular respiration, which was rescued by MTP-131 during a recovery period. Compared to muscle cells, endothelial cell (HUVEC) respiration was inherently protected from ischemia (~30% reduction), but was also enhanced by MTP-131. These findings demonstrate an important link between ischemic tissue bioenergetics and limb blood flow and indicate that the mitochondria may be a pharmaceutical target for therapeutic intervention during critical limb ischemia.

Indexed as

AnimalsCell RespirationDisease Models, AnimalEndothelial CellsHindlimbHumansIschemiaMaleMiceMitochondria, MuscleMuscular DiseasesNecrosisOligopeptidesPeptidesarginyl-2,'6'-dimethyltyrosyl-lysyl-phenylalaninamideOligopeptidesPeptidesCritical limb ischemiaIschemiaMitochondriaPeripheral artery disease

Identifiers

PMID27262673
PMCPMC5002368
OpenAlexW2416559833

What OpenQuestion holds

Textmetadata
LicenceTDM
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.