Evidence map›Paper›PMID 24080909›Full record

ArticleJournal of the American Heart Association2013

Repetitive myocardial ischemia promotes coronary growth in the adult mammalian heart.

Kory J Lavine, Attila Kovacs, Carla Weinheimer, Douglas L Mann

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 20% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Guidelines for in vivo mouse models of myocardial infarction.American journal of physiology. Heart and circulatory physiology · 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

4 authors at 1 institution in 1 country.

Kory J LavineCenter for Cardiovascular Research, Division of Cardiology, Department of Medicine, Washington University School of Medicine, St. Louis, MO.
Attila Kovacs
Carla Weinheimer
Douglas L Mann
Washington University in St. Louis · US

Funding

Washington University Institute of Clinical and Translational Sciences (UL1)UL1RR024992 · NCRR · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2007 to 2011
$45.4M
Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
PRINCIPLES IN CARDIVASCULAR RESEARCH TRAINING PROGRAMT32HL007081 · NHLBI · WASHINGTON UNIVERSITY · PI Abhinav Diwan, Karen Ellen Joynt Maddox · 1985 to 2026
$10.6M
CYTOPROTECTIVE EFFECTS OF INFLAMMATION MEDIATED MEMBRANE REPAIRR01HL111094 · NHLBI · WASHINGTON UNIVERSITY · PI MANN, DOUGLAS L · 2012 to 2016
$1.9M
NCATS NIH HHS UL1 TR000448NCRR NIH HHS UL1 RR024992NHLBI NIH HHS R01 HL111094NHLBI NIH HHS T32 HL007081
6 · The paper itself

Abstract

backgroundCoronary artery disease and ischemic cardiomyopathy represent the leading cause of heart failure and continue to grow at exponential rates. Despite widespread availability of coronary bypass surgery and percutaneous coronary intervention, subsequent ischemic events and progression to heart failure continue to be common occurrences. Previous studies have shown that a subgroup of patients develop collateral blood vessels that serve to connect patent and occluded arteries and restore perfusion to ischemic territories. The presence of coronary collaterals has been correlated with improved clinical outcomes; however, the molecular mechanisms governing this process remain largely unknown. METHODS AND

resultsTo date, no mouse models of coronary arterial growth have been described. Using a closed-chest model of myocardial ischemia, we have demonstrated that brief episodes of repetitive ischemia are sufficient to promote the growth of both large coronary arteries and the microvasculature. Induction of large coronary artery and microvascular growth resulted in improvements in myocardial perfusion after prolonged ischemia and protected from subsequent myocardial infarction. We further show that repetitive ischemia did not lead to increased expression of classic proangiogenic factors but instead resulted in activation of the innate immune system and recruitment of macrophages to growing blood vessels.

conclusionsThese studies describe a novel model of coronary angiogenesis and implicate the cardiac macrophage as a potential mediator of ischemia-driven coronary growth.

Indexed as

Myocardial IschemiaNeovascularization, PhysiologicAge FactorsAnimalsCoronary VesselsDisease Models, AnimalMacrophagesMiceMice, Inbred C57BLMicrovesselscollateralcoronarycoronary angiogenesismacrophagerepetitive ischemia

Identifiers

PMID24080909
PMCPMC3835243
OpenAlexW2130861377

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.