Evidence map›Paper›PMID 26274877›Full record

ArticleJournal of visualized experiments : JoVE2015

Induction and Assessment of Ischemia-reperfusion Injury in Langendorff-perfused Rat Hearts.

Daniel J Herr, Sverre E Aune, Donald R Menick

Open access · bronzeAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

25 citing papers in PubMed, 35 citations in OpenAlex.

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  6. Long-term Ovariectomy Reduces Tolerance of Rats to Myocardial Ischemia-reperfusion Injury.International journal of endocrinology and metabolism · 2023
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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

3 authors at 2 institutions in 1 country.

Daniel J HerrDepartment of Medicine/Cardiology, Gazes Cardiac Research Institute, Medical University of South Carolina.
Sverre E AuneDepartment of Medicine/Cardiology, Gazes Cardiac Research Institute, Medical University of South Carolina.
Donald R MenickDepartment of Medicine/Cardiology, Gazes Cardiac Research Institute, Medical University of South Carolina; Ralph H. Johnson VA Medical Center, Medical University of South Carolina; menickd@musc.edu.
Medical University of South Carolina · USRalph H. Johnson VA Medical Center · US

Funding

TRAINING TO IMPROVE CARDIOVASCULAR THERAPIEST32HL007260 · NHLBI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI MENICK, DONALD R. · 1985 to 2021
$11.1M
South Carolina Clinical & Translational Research Institute (SCTR)UL1TR000062 · NCATS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BRADY, KATHLEEN T. · 2012 to 2014
$9.4M
TRAINING PROGRAM FOR MEDICAL SCIENTISTST32GM008716 · NIGMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI DEMORE, NANCY · 1999 to 2024
$9.3M
South Carolina Clinical & Translational Research Institute (SCTR)TL1TR000061 · NCATS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BRADY, KATHLEEN T. · 2012 to 2014
$483k
Regulatroy Role of HDAC in Post-MI Ventricular RemodelingI01BX002327 · VA · RALPH H JOHNSON VA MEDICAL CENTER · PI MENICK, DONALD R. · 2015 to 2023
–
BLRD VA I01 BX002327NCATS NIH HHS TL1 TR000061NCATS NIH HHS UL1 TR000062NHLBI NIH HHS T32 HL007260NHLBI NIH HHS T32 HL07260NIGMS NIH HHS T32 GM008716
6 · The paper itself

Abstract

The biochemical events surrounding ischemia reperfusion injury in the acute setting are of great importance to furthering novel treatment options for myocardial infarction and cardiac complications of thoracic surgery. The ability of certain drugs to precondition the myocardium against ischemia reperfusion injury has led to multiple clinical trials, with little success. The isolated heart model allows acute observation of the functional effects of ischemia reperfusion injury in real time, including the effects of various pharmacological interventions administered at any time-point before or within the ischemia-reperfusion injury window. Since brief periods of ischemia can precondition the heart against ischemic injury, in situ aortic cannulation is performed to allow for functional assessment of non-preconditioned myocardium. A saline filled balloon is placed into the left ventricle to allow for real-time measurement of pressure generation. Ischemic injury is simulated by the cessation of perfusion buffer flow, followed by reperfusion. The duration of both ischemia and reperfusion can be modulated to examine biochemical events at any given time-point. Although the Langendorff isolated heart model does not allow for the consideration of systemic events affecting ischemia and reperfusion, it is an excellent model for the examination of acute functional and biochemical events within the window of ischemia reperfusion injury as well as the effect of pharmacological intervention on cardiac pre- and postconditioning. The goal of this protocol is to demonstrate how to perform in situ aortic cannulation and heart excision followed by ischemia/reperfusion injury in the Langendorff model.

Indexed as

AnimalsCatheterizationHeartIschemic PreconditioningIsolated Heart PreparationMaleMyocardial Reperfusion InjuryRats

Identifiers

PMID26274877
PMCPMC4544760
OpenAlexW959624390

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.