Search Results - "HARKEN, A. H"
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Oral sulfonylurea hypoglycemic agents prevent ischemic preconditioning in human myocardium : Two paradoxes revisited
Published in Circulation (New York, N.Y.) (01-07-1997)“…Patients receiving oral hypoglycemic agents for diabetes mellitus are at increased risk of cardiovascular mortality. Oral hypoglycemic agents are inhibitors of…”
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2
Preconditioning of Isolated Rat Heart Is Mediated by Protein Kinase C
Published in Circulation research (01-01-1995)“…Catecholamines have been implicated in the phenomenon of ischemic preconditioning. We have previously demonstrated that ischemic preconditioning against…”
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3
A Novel Model of Ischemia in Renal Tubular Cells Which Closely Parallels in Vivo Injury
Published in The Journal of surgical research (01-08-2001)“…Purpose. Renal ischemia-reperfusion (IR) injury is a devastating clinical problem. While effective animal models have been developed to investigate this…”
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4
Preconditioning against myocardial dysfunction after ischemia and reperfusion by an alpha 1-adrenergic mechanism
Published in Circulation research (01-10-1993)“…Preconditioning may find ready applicability in humans facing scheduled global cardiac ischemia-reperfusion (IR) during bypass or transplantation, where such a…”
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5
Endotoxin induces cardiac HSP70 and resistance to endotoxemic myocardial depression in rats
Published in The American journal of physiology (01-10-1996)“…Endotoxin (bacterial lipopolysaccharide, LPS) depresses myocardial function. However, heat shock and sublethal LPS can confer cardiac resistance to…”
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6
Role of bradykinin in cardiac functional protection after global ischemia-reperfusion in rat heart
Published in The American journal of physiology (01-10-1995)“…We have reported that cardiac preconditioning against ischemia-reperfusion (IR) can be induced by transient ischemia (TI) and alpha 1-adrenoreceptor…”
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7
Early and delayed preconditioning: differential mechanisms and additive protection
Published in The American journal of physiology (01-08-1997)“…The purposes of this study were to determine whether 1) 24-h endotoxin (ETX) pretreatment induces delayed ("second window") myocardial protection against…”
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8
Endotoxin Pretreatment Increases Endogenous Myocardial Catalase Activity and Decreases Ischemia-Reperfusion Injury of Isolated Rat Hearts
Published in Proceedings of the National Academy of Sciences - PNAS (01-04-1989)“…Hearts isolated from rats pretreated 24 hr before with endotoxin had increased myocardial catalase activity, but the same superoxide dismutase, glutathione…”
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9
Human SERCA2a levels correlate inversely with age in senescent human myocardium
Published in Journal of the American College of Cardiology (01-08-1998)“…Objectives. This study sought to characterize functional impairment after simulated ischemia-reperfusion (I/R) or Ca2+bolus in senescent human myocardium and…”
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10
Cardiac preconditioning with calcium: Clinically accessible myocardial protection
Published in The Journal of thoracic and cardiovascular surgery (01-09-1996)“…Cardiac preconditioning is mediated by protein kinase C. Although endogenous calcium is a potent stimulus of protein kinase C, it remains unknown whether…”
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11
Ischemic preconditioning in human and rat ventricle
Published in The American journal of physiology (01-11-1996)“…The signal transduction of ischemic preconditioning involves activation of endogenous receptor-based systems, including alpha 1-adrenoceptors and adenosine…”
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12
p38 MAPK Inhibition Decreases TNF-α Production and Enhances Postischemic Human Myocardial Function
Published in The Journal of surgical research (01-05-1999)“…Introduction.TNF-α is a proinflammatory cytokine implicated in myocardial dysfunction following ischemia/reperfusion (I/R). I/R results in myocardial…”
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Journal Article Conference Proceeding -
13
Dysfunction of cGMP-mediated pulmonary vasorelaxation in endotoxin-induced acute lung injury
Published in The American journal of physiology (01-06-1995)“…Endothelial-dependent and -independent cGMP-mediated mechanisms of pulmonary vasorelaxation were studied in endotoxin-induced acute lung injury in the rat…”
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14
Differential cellular immunolocalization of renal tumour necrosis factor‐α production during ischaemia versus endotoxaemia
Published in Immunology (01-01-2001)“…Summary Both renal ischaemia and endotoxaemia provoke renal dysfunction and cellular injury. Although the clinical manifestation of each insult is similar…”
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15
Protein kinase C mediates Ca2(+)-induced cardioadaptation to ischemia-reperfusion injury
Published in The American journal of physiology (01-09-1996)“…Although protein kinase C (PKC)-mediated cardioadaptation to ischemia-reperfusion (IR) is accompanied by increased intracellular Ca2+ concentration, it is…”
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16
Interleukin 1 Pretreatment Decreases Ischemia/Reperfusion Injury
Published in Proceedings of the National Academy of Sciences - PNAS (01-07-1990)“…Hearts isolated from rats treated 36 hr before with interleukin 1 (IL-1) had increased glucose-6-phosphate dehydrogenase (G6PD) activity and decreased hydrogen…”
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17
Adenosine Reduces Cardiac TNF-α Production and Human Myocardial Injury Following Ischemia-Reperfusion
Published in The Journal of surgical research (01-05-1998)“…Myocardial tumor necrosis factor-α (TNF-α) is an autocrine contributor to myocardial dysfunction and cardiomyocyte death in ischemia-reperfusion injury (I/R),…”
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Journal Article Conference Proceeding -
18
Adaptive and maladaptive mechanisms of cellular priming
Published in Annals of surgery (01-11-1997)“…The mechanisms of cellular priming resulting in both adaptive and maladaptive responses to subsequent injury and strategies for manipulating this priming to…”
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19
Xanthine oxidase produces hydrogen peroxide which contributes to reperfusion injury of ischemic, isolated, perfused rat hearts
Published in The Journal of clinical investigation (01-04-1988)“…Three lines of investigation indicated that hydrogen peroxide (H2O2) from xanthine oxidase (XO) contributes to cardiac dysfunction during reperfusion after…”
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20
LPS-induced delayed myocardial adaptation enhances acute preconditioning to optimize postischemic cardiac function
Published in The American journal of physiology (01-06-1997)“…Myocardial tolerance to ischemia and reperfusion (I/R) injury can be achieved by either acute or delayed cardioprotective mechanisms. Ischemic preconditioning…”
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