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prazosin and Myocardial Ischemia

prazosin has been researched along with Myocardial Ischemia in 26 studies

Prazosin: A selective adrenergic alpha-1 antagonist used in the treatment of HEART FAILURE; HYPERTENSION; PHEOCHROMOCYTOMA; RAYNAUD DISEASE; PROSTATIC HYPERTROPHY; and URINARY RETENTION.
prazosin : A member of the class of piperazines that is piperazine substituted by a furan-2-ylcarbonyl group and a 4-amino-6,7-dimethoxyquinazolin-2-yl group at positions 1 and 4 respectively.

Myocardial Ischemia: A disorder of cardiac function caused by insufficient blood flow to the muscle tissue of the heart. The decreased blood flow may be due to narrowing of the coronary arteries (CORONARY ARTERY DISEASE), to obstruction by a thrombus (CORONARY THROMBOSIS), or less commonly, to diffuse narrowing of arterioles and other small vessels within the heart. Severe interruption of the blood supply to the myocardial tissue may result in necrosis of cardiac muscle (MYOCARDIAL INFARCTION).

Research Excerpts

ExcerptRelevanceReference
"The severity of arrhythmias (arrhythmia score, AS) was also markedly attenuated by both interventions (IPC: AS 1."1.31Preconditioning modulates susceptibility to ischemia-induced arrhythmias in the rat heart: the role of alpha-adrenergic stimulation and K(ATP) channels. ( Pancza, D; Ravingerová, T; Styk, J; Ziegelhoffer, A, 2002)
"Prazosin was shown to have a *OH scavenging effect."1.30Prazosin attenuates hydroxyl radical generation in the rat myocardium. ( Obata, T; Yamanaka, Y, 1999)
"Tyramine pretreatment resulted in a smaller infarct size than in untreated controls (AN/AR, 0."1.29Alpha-adrenoceptor stimulation with exogenous norepinephrine or release of endogenous catecholamines mimics ischemic preconditioning. ( Bankwala, Z; Hale, SL; Kloner, RA, 1994)
"Pretreatment with prazosin did not abolish the decrease in coronary blood flow."1.29Cardiogenic shock induced by cocaine in swine with normal coronary arteries. ( Baim, DS; Carrozza, JP; Gladstone, S; Gordon, PC; Kuntz, RE; Miao, L; Morgan, JP; Núñez, BD; Ross, JN, 1994)
"Prazosin and yohimbine were found to produce a significant increase in plasma norepinephrine levels in contrast to bunazosin, which had no significant effect."1.29Effects of alpha-adrenergic blockade on regional myocardial function in canine ischemic myocardium during beta-adrenergic blockade. ( Kono, M; Morita, S; Rubsamen, R, 1995)
"Pretreatment with prazosin abolished NE-induced cardioprotection while propranolol pretreatment had no effect."1.29Norepinephrine induces cardiac heat shock protein 70 and delayed cardioprotection in the rat through alpha 1 adrenoceptors. ( Ao, L; Banerjee, A; Brown, JM; Harken, AH; Meng, X, 1996)

Research

Studies (26)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's18 (69.23)18.2507
2000's7 (26.92)29.6817
2010's1 (3.85)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Gao, L1
Chen, L1
Lu, ZZ1
Gao, H1
Wu, L1
Chen, YX1
Zhang, CM1
Jiang, YK1
Jing, Q1
Zhang, YY1
Yang, HT1
Ravingerová, T1
Pancza, D1
Ziegelhoffer, A1
Styk, J1
Billman, GE1
Node, K2
Kitakaze, M3
Kosaka, H1
Komamura, K1
Minamino, T3
Tada, M1
Inoue, M3
Hori, M3
Kamada, T1
Morioka, T2
Shinozaki, Y2
Chujo, M2
Mori, H2
Takeda, H1
Vanoli, E1
Hull, SS1
Foreman, RD1
Ferrari, A1
Schwartz, PJ1
Moraru, II1
Popescu, LM1
Liu, X1
Engelman, RM1
Das, DK1
Bankwala, Z1
Hale, SL1
Kloner, RA1
Núñez, BD1
Miao, L1
Kuntz, RE1
Ross, JN1
Gladstone, S1
Baim, DS1
Gordon, PC1
Morgan, JP1
Carrozza, JP1
Liusov, VA1
Volov, NA1
Dibirova, GO1
Uteshev, DB1
Takashima, S1
Sato, H1
Yamamoto, T1
Nakatsuji, K1
Hosoki, K1
Karasawa, T1
Kono, M1
Morita, S1
Rubsamen, R1
Meng, X2
Brown, JM1
Ao, L1
Banerjee, A2
Harken, AH2
Moolman, JA1
Genade, S2
Tromp, E1
Lochner, A2
Meldrum, DR1
Cleveland, JC1
Sheridan, BC1
Joyeux, M1
Godin-Ribuot, D1
Patel, A1
Demenge, P1
Yellon, DM1
Ribuot, C1
Kurz, T1
Schneider, I1
Tölg, R1
Richardt, G1
Obata, T1
Yamanaka, Y1
Maczewski, M1
Beresewicz, A1
Sharma, A1
Singh, M1
Horio, T1
Ito, S1
Aoyama, M1
Takeda, Y1
Suzumura, H1
Nakata, K1
Yamada, Y1
Suzuki, S1
Fukutomi, T1
Itoh, M1
Loubani, M1
Galiñanes, M1
Kim, YH1
Chun, YS1
Park, JW1
Kim, CH1
Kim, MS1
Abete, P1
Testa, G1
Ferrara, N1
De Santis, D1
Capaccio, P1
Viati, L1
Calabrese, C1
Cacciatore, F1
Longobardi, G1
Condorelli, M1
Napoli, C1
Rengo, F1
Mouton, R1
Boschmans, SA1
Perkins, MF1

Other Studies

26 other studies available for prazosin and Myocardial Ischemia

ArticleYear
Activation of α1B-adrenoceptors contributes to intermittent hypobaric hypoxia-improved postischemic myocardial performance via inhibiting MMP-2 activation.
    American journal of physiology. Heart and circulatory physiology, 2014, Jun-01, Volume: 306, Issue:11

    Topics: Actinin; Adrenergic alpha-1 Receptor Antagonists; Animals; Doxycycline; Hypoxia; Male; Matrix Metall

2014
Preconditioning modulates susceptibility to ischemia-induced arrhythmias in the rat heart: the role of alpha-adrenergic stimulation and K(ATP) channels.
    Physiological research, 2002, Volume: 51, Issue:2

    Topics: Adenosine Triphosphate; Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Adrenergic beta-Ant

2002
Effect of alpha 1-adrenergic receptor antagonists on susceptibility to malignant arrhythmias: protection from ventricular fibrillation.
    Journal of cardiovascular pharmacology, 1994, Volume: 24, Issue:3

    Topics: Adrenergic alpha-Antagonists; Animals; Blood Pressure; Dioxanes; Disease Models, Animal; Dogs; Elect

1994
Roles of alpha 1-adrenoceptor activity in the release of nitric oxide during ischemia of the canine heart.
    Biochemical and biophysical research communications, 1995, Jul-26, Volume: 212, Issue:3

    Topics: Animals; Arginine; Dogs; Hemodynamics; Myocardial Ischemia; Myocardium; NG-Nitroarginine Methyl Este

1995
Bidirectional effects of aminophylline on myocardial ischemia.
    Circulation, 1995, Sep-01, Volume: 92, Issue:5

    Topics: Adenosine; Aminophylline; Animals; Coronary Circulation; Dogs; Heart; Lactates; Lactic Acid; Myocard

1995
Alpha 1-adrenergic blockade and sudden cardiac death.
    Journal of cardiovascular electrophysiology, 1994, Volume: 5, Issue:1

    Topics: Adrenergic alpha-Antagonists; Aminoquinolines; Animals; Arrhythmias, Cardiac; Death, Sudden, Cardiac

1994
Role of phospholipase A2, C, and D activities during myocardial ischemia and reperfusion.
    Annals of the New York Academy of Sciences, 1994, Jun-17, Volume: 723

    Topics: Animals; Cytosol; Microsomes; Myocardial Ischemia; Myocardial Reperfusion; Phospholipase D; Phosphol

1994
Alpha-adrenoceptor stimulation with exogenous norepinephrine or release of endogenous catecholamines mimics ischemic preconditioning.
    Circulation, 1994, Volume: 90, Issue:2

    Topics: Animals; Blood Pressure; Coronary Circulation; Heart Rate; Male; Myocardial Infarction; Myocardial I

1994
Cardiogenic shock induced by cocaine in swine with normal coronary arteries.
    Cardiovascular research, 1994, Volume: 28, Issue:1

    Topics: Animals; Blood Pressure; Cardiac Output; Cocaine; Coronary Circulation; Coronary Vessels; Female; Ma

1994
[The prognosis of drug therapy efficacy in ventricular rhythm disorders by the level of intracellular Ca2+ in the lymphocytes of patients with ischemic heart disease].
    Kardiologiia, 1993, Volume: 33, Issue:9

    Topics: Adult; Aged; Angina Pectoris; Arrhythmias, Cardiac; Calcium; Drug Evaluation; Drug Therapy, Combinat

1993
Alpha 1-adrenoceptor activation mediates the infarct size-limiting effect of ischemic preconditioning through augmentation of 5'-nucleotidase activity.
    The Journal of clinical investigation, 1994, Volume: 93, Issue:5

    Topics: 5'-Nucleotidase; Adaptation, Biological; Adenosine; Animals; Blood Pressure; Dogs; Endocardium; Esop

1994
Preventive effect of a new calcium antagonist, monatepil, on drug-induced ischaemic electrocardiographic changes in rats.
    Clinical and experimental pharmacology & physiology, 1993, Volume: 20, Issue:11

    Topics: Administration, Oral; Animals; Blood Pressure; Calcium Channel Blockers; Coronary Vasospasm; Dibenzo

1993
Effects of alpha-adrenergic blockade on regional myocardial function in canine ischemic myocardium during beta-adrenergic blockade.
    Journal of cardiothoracic and vascular anesthesia, 1995, Volume: 9, Issue:5

    Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Animals; Coronary Circulation; Dogs; Fema

1995
Norepinephrine induces cardiac heat shock protein 70 and delayed cardioprotection in the rat through alpha 1 adrenoceptors.
    Cardiovascular research, 1996, Volume: 32, Issue:2

    Topics: Adrenergic alpha-Antagonists; Animals; Blotting, Northern; Gene Expression Regulation; Genes, fos; H

1996
No evidence for mediation of ischemic preconditioning by alpha 1-adrenergic signal transduction pathway or protein kinase C in the isolated rat heart.
    Cardiovascular drugs and therapy, 1996, Volume: 10, Issue:2

    Topics: Adenosine Triphosphate; Adrenergic alpha-Antagonists; Alkaloids; Animals; Benzophenanthridines; Card

1996
Hemorrhage induces acute cardioadaptation to ischemia-reperfusion by an alpha1-adrenoceptor-mediated, protein synthesis-independent mechanism.
    The American journal of physiology, 1997, Volume: 272, Issue:2 Pt 2

    Topics: Adaptation, Physiological; Adrenergic alpha-Antagonists; Animals; Blood Pressure; Coronary Circulati

1997
Infarct size-reducing effect of heat stress and alpha1 adrenoceptors in rats.
    British journal of pharmacology, 1998, Volume: 125, Issue:4

    Topics: Adrenergic alpha-Antagonists; Animals; Clonidine; Heat Stress Disorders; Heat-Shock Proteins; HSP72

1998
Alpha 1-adrenergic receptor-mediated increase in the mass of phosphatidic acid and 1,2-diacylglycerol in ischemic rat heart.
    Cardiovascular research, 1999, Volume: 42, Issue:1

    Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Adrenergic Uptake Inhibitors; Analysis of

1999
Prazosin attenuates hydroxyl radical generation in the rat myocardium.
    European journal of pharmacology, 1999, Aug-27, Volume: 379, Issue:2-3

    Topics: Adrenergic alpha-Agonists; Animals; Antihypertensive Agents; Hydroxybenzoates; Hydroxyl Radical; Iro

1999
The role of endothelin, protein kinase C and free radicals in the mechanism of the post-ischemic endothelial dysfunction in guinea-pig hearts.
    Journal of molecular and cellular cardiology, 2000, Volume: 32, Issue:2

    Topics: Acetylcholine; Adrenergic alpha-Antagonists; Alkaloids; Angiotensin-Converting Enzyme Inhibitors; An

2000
Possible mechanism of cardioprotective effect of angiotensin preconditioning in isolated rat heart.
    European journal of pharmacology, 2000, Oct-06, Volume: 406, Issue:1

    Topics: Angiotensin II; Animals; Blood Pressure; Cardiovascular Agents; Colchicine; Creatine Kinase; Female;

2000
Effect of carvedilol on atrioventricular conduction in the ischemic heart.
    European journal of pharmacology, 2001, Jan-26, Volume: 412, Issue:2

    Topics: Action Potentials; Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Animals; Bundle of His

2001
alpha1-Adrenoceptors during simulated ischemia and reoxygenation of the human myocardium: effect of the dose and time of administration.
    The Journal of thoracic and cardiovascular surgery, 2001, Volume: 122, Issue:1

    Topics: Adrenergic alpha-Antagonists; Creatine Kinase; Formazans; Humans; In Vitro Techniques; Ischemic Prec

2001
Involvement of adrenergic pathways in activation of catalase by myocardial ischemia-reperfusion.
    American journal of physiology. Regulatory, integrative and comparative physiology, 2002, Volume: 282, Issue:5

    Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Adrenergic Fibers; Animals; Brain; Catalase

2002
Cardioprotective effect of ischemic preconditioning is preserved in food-restricted senescent rats.
    American journal of physiology. Heart and circulatory physiology, 2002, Volume: 282, Issue:6

    Topics: Adrenergic alpha-Antagonists; Adrenergic Uptake Inhibitors; Aging; Animals; Blood Flow Velocity; Bod

2002
The role of alpha 1-adrenergic stimulation in inositol phosphate metabolism during post-ischaemic reperfusion.
    Life sciences, 1992, Volume: 51, Issue:26

    Topics: Animals; Chlorides; Chromatography, High Pressure Liquid; Heart Ventricles; Inositol 1,4,5-Trisphosp

1992