Regular alcohol consumption mimics cardiac preconditioning by protecting against ischemia–reperfusion injury

dc.creatorMiyamae, Masami
dc.creatorDiamond, Ivan
dc.creatorWeiner, Michael W.
dc.creatorCamacho, S. Albert
dc.creatorFigueredo, Vincent M.
dc.date1997-04-01
dc.date.accessioned2026-08-02T20:13:48Z
dc.descriptionEpidemiologic studies indicate that long-term alcohol consumption decreases the incidence of coronary disease and may improve outcome after myocardial infarction. Attenuation of ischemia–reperfusion injury after myocardial infarction improves survival. This study investigates the possibility that alcohol consumption can improve survival after myocardial infarction by reducing ischemia–reperfusion injury. Hearts were isolated from guinea pigs after drinking ethanol for 3–12 weeks and subjected to global ischemia and reperfusion. Hearts from animals drinking ethanol showed improved functional recovery and decreased myocyte damage when compared with controls. Adenosine A(1) receptor blockade abolished the protection provided by ethanol consumption. These findings indicate that long-term alcohol consumption reduces myocardial ischemia–reperfusion injury and that adenosine A(1) receptors are required for this protective effect of ethanol. This cardioprotective effect of long-term alcohol consumption mimics preconditioning and may, in part, account for the beneficial effect of moderate drinking on cardiac health.
dc.identifierhttps://pmc.ncbi.nlm.nih.gov/articles/PMC20352/
dc.identifierhttps://pubmed.ncbi.nlm.nih.gov/9096376/
dc.identifierhttps://doi.org/10.1073/pnas.94.7.3235
dc.identifier.urihttps://repo.dare.co.zw/handle/123456789/84208
dc.languageen
dc.publisherNational Academy of Sciences
dc.rightsCopyright © 1997, The National Academy of Sciences of the USA
dc.sourceProc Natl Acad Sci U S A
dc.subjectBiological Sciences
dc.titleRegular alcohol consumption mimics cardiac preconditioning by protecting against ischemia–reperfusion injury
dc.typeText

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