Evidence map›Paper›PMID 24288396›Full record

ArticleJournal of cardiovascular pharmacology and therapeutics2014

Reduction of early reperfusion injury with the mitochondria-targeting peptide bendavia.

David A Brown, Sharon L Hale, Christopher P Baines, Carlos L del Rio, Robert L Hamlin, Yukie Yueyama, Anusak Kijtawornrat, Steve T Yeh, Chad R Frasier, Luke M Stewart and 5 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of cardiovascular pharmacology and therapeutics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

61 citing papers in PubMed, 111 citations in OpenAlex.

  1. Trial
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  10. Contemporary insights into elamipretide's mitochondrial mechanism of action and therapeutic effects.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2025
    Review
  11. Review
  12. Article
  13. Article
  14. Mitochondrial Targeted Interventions for Aging.Cold Spring Harbor perspectives in medicine · 2024
    Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Mitochondria as Therapeutic Targets in Heart Failure.Current heart failure reports · 2022
    Review

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

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

15 authors at 5 institutions in 1 country.

David A Brown1Department of Physiology, Brody School of Medicine, East Carolina University, Greenville, NC, USA.
Sharon L Hale
Christopher P Baines
Carlos L del Rio
Robert L Hamlin
Yukie Yueyama
Anusak Kijtawornrat
Steve T Yeh
Chad R Frasier
Luke M Stewart
Fatiha Moukdar
Saame Raza Shaikh
Kelsey H Fisher-Wellman
P Darrell Neufer
Robert A Kloner
East Carolina University · USQED Labs · USGood Samaritan Hospital · USUniversity of Missouri · USUniversity of Southern California · US

Funding

Redox Biology and Muscle Insulin SensitivityR01DK096907 · NIDDK · EAST CAROLINA UNIVERSITY · PI NEUFER, P DARRELL · 2012 to 2015
$1.4M
Gastrointesinal Stem Cell MeetingR13DK096906 · NIDDK · VANDERBILT UNIVERSITY · PI GOLDENRING, JAMES RICHARD · 2012 to 2012
$15k
NIDDK NIH HHS DK096906NIDDK NIH HHS R01 DK096907NIDDK NIH HHS R13 DK096906
6 · The paper itself

Abstract

We recently showed that Bendavia, a novel mitochondria-targeting peptide, reduced infarction and no-reflow across several experimental models. The purpose of this study was to determine the therapeutic timing and mechanism of action that underlie Bendavia's cytoprotective property. In rabbits exposed to in vivo ischemia/reperfusion (30/180 min), Bendavia administered 20 minutes prior to reperfusion (0.05 mg/kg/h, intravenously) reduced myocardial infarct size by ∼50% when administered for either 1 or 3 hours of reperfusion. However, when Bendavia perfusion began just 10 minutes after the onset of reperfusion, the protection against infarction and no-reflow was completely lost, indicating that the mechanism of protection is occurring early in reperfusion. Experiments in isolated mouse liver mitochondria found no discernible effect of Bendavia on blocking the permeability transition pore, and studies in isolated heart mitochondria showed no effect of Bendavia on respiratory rates. As Bendavia significantly lowered reactive oxygen species (ROS) levels in isolated heart mitochondria, the ROS-scavenging capacity of Bendavia was compared to well-known ROS scavengers using in vitro (cell-free) systems that enzymatically generate ROS. Across doses ranging from 1 nmol/L to 1 mmol/L, Bendavia showed no discernible ROS-scavenging properties, clearly differentiating itself from prototypical scavengers. In conclusion, Bendavia is a promising candidate to reduce cardiac injury when present at the onset of reperfusion but not after reperfusion has already commenced. Given that both infarction and no-reflow are related to increased cellular ROS, Bendavia's protective mechanism of action likely involves reduced ROS generation (as opposed to augmented scavenging) by endothelial and myocyte mitochondria.

Indexed as

AnimalsDisease Models, AnimalDose-Response Relationship, DrugFree Radical ScavengersGuinea PigsMaleMiceMitochondria, HeartMitochondria, LiverMitochondrial Membrane Transport ProteinsMitochondrial Permeability Transition PoreMyocardial InfarctionMyocardial Reperfusion InjuryOligopeptidesRabbitsReactive Oxygen Speciesarginyl-2,'6'-dimethyltyrosyl-lysyl-phenylalaninamideFree Radical ScavengersMitochondrial Membrane Transport ProteinsMitochondrial Permeability Transition PoreOligopeptidesReactive Oxygen Speciesheartmitochondriapeptidereactive oxygen speciesreperfusion

Identifiers

PMID24288396
PMCPMC4103197
OpenAlexW2143049896

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.