Ecstasy produces left ventricular dysfunction and oxidative stress in rats.

Abstract:

AIMS:Our aim was to determine whether the repeated, binge administration of 3,4-methylenedioxymethamphetamine (ecstasy; MDMA) produces structural and/or functional changes in the myocardium that are associated with oxidative stress. METHODS AND RESULTS:Echocardiography and pressure-volume conductance catheters were used to assess left ventricular (LV) structure and function in rats subjected to four ecstasy binges (9 mg/kg i.v. for 4 days, separated by a 10 day drug-free period). Hearts from treated and control rats were used for either biochemical and proteomic analysis or the isolation of adult LV myocytes. After the fourth binge, treated hearts showed eccentric LV dilation and diastolic dysfunction. Systolic function was not altered in vivo; however, the magnitude of the contractile responses to electrical stimulation was significantly smaller in myocytes from rats treated in vivo with ecstasy compared with myocytes from control rats. The magnitude of the peak increase in intracellular calcium (measured by Fura-2) was also significantly smaller in myocytes from ecstasy-treated vs. control rats. The relaxation kinetics of the intracellular calcium transients were significantly longer in myocytes from ecstasy-treated rats. Ecstasy significantly increased nitrotyrosine content in the left ventricle. Proteomic analysis revealed increased nitration of contractile proteins (troponin-T, tropomyosin alpha-1 chain, myosin light polypeptide, and myosin regulatory light chain), mitochondrial proteins (Ub-cytochrome-c reductase and ATP synthase), and sarcoplasmic reticulum calcium ATPase. CONCLUSION:The repeated binge administration of ecstasy produces eccentric LV dilation and dysfunction that is accompanied by oxidative stress. These functional responses may result from the redox modification of proteins involved in excitation-contraction coupling and/or mitochondrial energy production. Together, these results indicate that ecstasy has the potential to produce serious cardiac toxicity and ventricular dysfunction.

journal_name

Cardiovasc Res

journal_title

Cardiovascular research

authors

Shenouda SK,Lord KC,McIlwain E,Lucchesi PA,Varner KJ

doi

10.1093/cvr/cvn129

subject

Has Abstract

pub_date

2008-09-01 00:00:00

pages

662-70

issue

4

eissn

0008-6363

issn

1755-3245

pii

cvn129

journal_volume

79

pub_type

杂志文章
  • Haeme oxygenase promotes progenitor cell mobilization, neovascularization, and functional recovery after critical hindlimb ischaemia in mice.

    abstract:AIMS:Neovascularization is an important element of long-term functional recovery during chronic ischaemia. We postulated that haeme oxygenase (HO) is required for progenitor cell recruitment, neovascularization, and blood flow recovery after critical hindlimb ischaemia (HLI). METHODS AND RESULTS:The femoral artery was...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvm107

    authors: Tongers J,Knapp JM,Korf M,Kempf T,Limbourg A,Limbourg FP,Li Z,Fraccarollo D,Bauersachs J,Han X,Drexler H,Fiedler B,Wollert KC

    更新日期:2008-05-01 00:00:00

  • Estrogen-mediated protection against HIV Tat protein-induced inflammatory pathways in human vascular endothelial cells.

    abstract:OBJECTIVE:It has been proposed that human immunodeficiency virus (HIV) infection-induced inflammatory environment may contribute to the pathogenesis of cardiovascular diseases. Recent studies have also demonstrated the potential role of estrogen as therapeutic agents in the prevention or treatment of cardiovascular dis...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/j.cardiores.2004.03.006

    authors: Lee YW,Eum SY,Nath A,Toborek M

    更新日期:2004-07-01 00:00:00

  • Interactions between the sympathetic nervous system and the kidneys in arterial hypertension.

    abstract::Elevated sympathetic activity changes renal function and accelerates the development of hypertension. Principles of sympatho-renal interactions in chronic hypertension are reviewed. Alterations in the ontogeny of the sympathetic nervous system and the kidney, inherited abnormalities in sensory receptor function and ex...

    journal_title:Cardiovascular research

    pub_type: 杂志文章,评审

    doi:10.1016/j.cardiores.2003.11.024

    authors: Grisk O,Rettig R

    更新日期:2004-02-01 00:00:00

  • Alterations in c-fos expression, cell proliferation and apoptosis in pressure distended human saphenous vein.

    abstract:OBJECTIVES:Saphenous vein graft failures, resulting from thrombosis and the abnormal proliferation, migration and apoptosis of vascular smooth muscle cells (VSMC) are major limitations of coronary artery bypass surgery. We investigated whether surgical trauma of human saphenous vein induces the early response gene c-fo...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/s0008-6363(99)00220-5

    authors: Galea J,Armstrong J,Francis SE,Cooper G,Crossman DC,Holt CM

    更新日期:1999-11-01 00:00:00

  • Selective ECG synchronised suction and retroinfusion of coronary veins: first results of studies in acute myocardial ischaemia in dogs.

    abstract:STUDY OBJECTIVE:The aim of the study was to test an intermittent ECG synchronised suction device which was added to a coronary vein retroinfusion system (selective suction and retroinfusion = SSR) in order to transport oxygenated fluid more efficiently into ischaemic myocardium. DESIGN:The suction period preceding the...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/24.6.456

    authors: Boekstegers P,Diebold J,Weiss C

    更新日期:1990-06-01 00:00:00

  • Forearm arterial compliance: a new measure of arterial compliance?

    abstract::This study has investigated the origin of the pulsatile expansion of the forearm recorded by the amplification of the pulsatile signal derived from a mercury in rubber plethysmograph. Venous occlusion to pressures of 40 mmHg had no effect on the amplitude of the volume pulse, suggesting that the volume pulse originate...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/18.11.651

    authors: Fitchett DH

    更新日期:1984-11-01 00:00:00

  • L-type calcium channel targeting and local signalling in cardiac myocytes.

    abstract::In the heart, Ca(2+) influx via Ca(V)1.2 L-type calcium channels (LTCCs) is a multi-functional signal that triggers muscle contraction, controls action potential duration, and regulates gene expression. The use of LTCC Ca(2+) as a multi-dimensional signalling molecule in the heart is complicated by several aspects of ...

    journal_title:Cardiovascular research

    pub_type: 杂志文章,评审

    doi:10.1093/cvr/cvt021

    authors: Shaw RM,Colecraft HM

    更新日期:2013-05-01 00:00:00

  • Melusin protects from cardiac rupture and improves functional remodelling after myocardial infarction.

    abstract:AIMS:Melusin is a muscle-specific chaperone protein whose expression is required for a compensatory hypertrophy response to pressure overload. Here, we evaluated the consequences of melusin overexpression in the setting of myocardial infarction (MI) using a comprehensive multicentre approach. METHODS AND RESULTS:Mice ...

    journal_title:Cardiovascular research

    pub_type: 杂志文章,多中心研究

    doi:10.1093/cvr/cvt235

    authors: Unsöld B,Kaul A,Sbroggiò M,Schubert C,Regitz-Zagrosek V,Brancaccio M,Damilano F,Hirsch E,Van Bilsen M,Munts C,Sipido K,Bito V,Detre E,Wagner NM,Schäfer K,Seidler T,Vogt J,Neef S,Bleckmann A,Maier LS,Balligand JL,

    更新日期:2014-01-01 00:00:00

  • A disintegrin and metalloproteinase 15-mediated glycocalyx shedding contributes to vascular leakage during inflammation.

    abstract:Aims:Endothelial hyperpermeability exacerbates multiple organ damage during inflammation or infection. The endothelial glycocalyx, a protective matrix covering the luminal surface of endothelial cells (ECs), undergoes enzymatic shedding during inflammation, contributing to barrier hyperpermeability. A disintegrin and m...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvy167

    authors: Yang X,Meegan JE,Jannaway M,Coleman DC,Yuan SY

    更新日期:2018-11-01 00:00:00

  • Metabolic alterations in the chronically denervated dog heart.

    abstract:OBJECTIVE:Previous studies have shown that chronic cardiac denervation impairs myocardial glucose oxidation. To investigate this further we tested whether the tissue content of glucose transporters, activity of glycolytic enzymes or metabolic capacity of pyruvate dehydrogenase were altered. Moreover, we investigated wh...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/s0008-6363(97)00220-4

    authors: van der Vusse GJ,Dubelaar ML,Coumans WA,Seymour AM,Clarke SB,Bonen A,Drake-Holland AJ,Noble MI

    更新日期:1998-01-01 00:00:00

  • Left ventricular assist device support reverses altered cardiac expression and function of natriuretic peptides and receptors in end-stage heart failure.

    abstract:OBJECTIVE:Atrial (ANP) and B-type natriuretics peptides (BNP) via their guanylyl cyclase-A (GC-A) receptor not only regulate arterial blood pressure and volume but also exert local antihypertrophic, antifibrotic and lusitropic effects in the heart. To elucidate whether cardiac hypertrophy/insufficiency and reversal is ...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/j.cardiores.2004.07.004

    authors: Kuhn M,Voss M,Mitko D,Stypmann J,Schmid C,Kawaguchi N,Grabellus F,Baba HA

    更新日期:2004-11-01 00:00:00

  • Selective increase in endothelin-1 and endothelin A receptor subtype in the hypertrophied myocardium of the aorto-venacaval fistula rat.

    abstract:OBJECTIVE:At present little is known about the factors that regulate the expression of the endothelins and their receptors in cardiac tissue in vivo. The aim of this study was to investigate changes in expression of the endothelins (ET-1, ET-2, and ET-3) and their receptors (ETAR and ETBR) in the hypertrophied heart of...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:

    authors: Brown LA,Nunez DJ,Brookes CI,Wilkins MR

    更新日期:1995-06-01 00:00:00

  • Aldosterone specific membrane receptors, rapid activation of the sodium-hydrogen exchanger, and cardiovascular implications.

    abstract::Functional studies in extrarenal non-epithelial cells such as smooth muscle cells and easily accessible human lymphocytes have demonstrated that aldosterone not only produces classical genomic effects, but also rapid non-genomic effects on transmembrane electrolyte movements. These involve the activation of the Na+/H+...

    journal_title:Cardiovascular research

    pub_type: 杂志文章,评审

    doi:

    authors: Wehling M

    更新日期:1995-02-01 00:00:00

  • L-Arginine inhibits neutrophil adherence and coronary artery dysfunction.

    abstract:BACKGROUND:Nitric oxide (NO) attenuates neutrophil (PMN)-mediated damage, partly by inhibiting superoxide anion (O2-) generation and adherence to the coronary artery endothelium. L-Arginine is the endogenous substrate for production of NO via the NO synthase pathway. This study tested the hypothesis that the endogenous...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:

    authors: Sato H,Zhao ZQ,Vinten-Johansen J

    更新日期:1996-01-01 00:00:00

  • GSK-3β at the crossroads in the signalling of heart preconditioning: implication of mTOR and Wnt pathways.

    abstract:AIMS:Ischaemic preconditioning (IPC) protects the heart against prolonged lethal ischaemia through a signalling cascade involving Akt, glycogen synthase kinase-3β (GSK-3β), and mitochondrial ATP-sensitive potassium channels (mitoK(ATP)). We previously demonstrated the involvement of the Wnt pathway in IPC in vivo via G...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvr002

    authors: Vigneron F,Dos Santos P,Lemoine S,Bonnet M,Tariosse L,Couffinhal T,Duplaà C,Jaspard-Vinassa B

    更新日期:2011-04-01 00:00:00

  • Ventricular arrhythmias induced by chemically modified intrinsic cardiac neurones.

    abstract:OBJECTIVE:The aim was to investigate whether intrinsic cardiac neurones can be involved in the genesis of ventricular arrhythmias. METHODS:Nicotinic, muscarinic, beta adrenergic, peptidergic, and amino acidergic agonists, as well as purinergic compounds, were individually administered in microliter quantities adjacent...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/28.5.636

    authors: Huang MH,Wolf SG,Armour JA

    更新日期:1994-05-01 00:00:00

  • Cardioprotective effects of mioflazine during 1 h normothermic global ischaemia in the canine heart.

    abstract::The cardioprotective effects of mioflazine, a recently developed cardiovascular drug, were investigated in 41 anaesthetised open chest Beagle dogs subjected to 1 h normothermic global myocardial ischaemia. The severity of the model is evidenced by the finding that only one out of 20 control dogs could be weaned from e...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/18.9.528

    authors: Flameng W,Xhonneux R,Van Belle H,Borgers M,Van de Water A,Wouters L,Wijnants J,Thoné F,Van Daele P,Janssen PA

    更新日期:1984-09-01 00:00:00

  • Cardiac mass in glucocorticoid-hypertensive rats with and without circulating adrenaline.

    abstract::There is evidence that catecholamines may promote the development of cardiac hypertrophy in hypertension. To test the hypothesis that adrenaline directly determines left ventricular mass, normotensive Wistar rats were made adrenaline-deficient by adrenalectomy and hypertensive by administration of glucocorticoid. Bloo...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/19.12.734

    authors: Burris JF,Waeber B,Brunner HR

    更新日期:1985-12-01 00:00:00

  • Effects of inhibition of transsarcolemmal calcium influx by nickel on force of postrest contraction and on contracture induced by rapid cooling.

    abstract:OBJECTIVE:The aim was to characterise the influence of a decrease in transsarcolemmal calcium influx on the calcium content of the sarcoplasmic reticulum and on the force of postrest contraction, which is largely activated by calcium released from the sarcoplasmic reticulum. METHODS:Isometric force of postrest contrac...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/27.5.801

    authors: Komai H,Rusy BF

    更新日期:1993-05-01 00:00:00

  • A key role of TRPC channels in the regulation of electromechanical activity of the developing heart.

    abstract:AIMS:It is well established that dysfunction of voltage-dependent ion channels results in arrhythmias and conduction disturbances in the foetal and adult heart. However, the involvement of voltage-insensitive cationic TRPC (transient receptor potential canonical) channels remains unclear. We assessed the hypothesis tha...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvr167

    authors: Sabourin J,Robin E,Raddatz E

    更新日期:2011-11-01 00:00:00

  • NTPDase1 (CD39) controls nucleotide-dependent vasoconstriction in mouse.

    abstract:AIMS:Extracellular nucleotides are vasoactive molecules. The concentrations of these molecules are regulated by ectonucleotidases. In this study, we investigated the role of the blood vessel ectonucleotidase NTPDase1, in the vasoconstrictor effect of nucleotides using Entpd1(-/-) mice. METHODS AND RESULTS:Immunofluore...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvp265

    authors: Kauffenstein G,Drouin A,Thorin-Trescases N,Bachelard H,Robaye B,D'Orléans-Juste P,Marceau F,Thorin E,Sévigny J

    更新日期:2010-01-01 00:00:00

  • GATA4 expression is primarily regulated via a miR-26b-dependent post-transcriptional mechanism during cardiac hypertrophy.

    abstract:AIMS:GATA4 is a transcription factor that is up-regulated during cardiac hypertrophy and plays a fundamental role in myocyte growth and survival. In this study, we investigate the transcriptional vs. post-transcriptional mechanisms that are involved in regulating GATA4 in the heart during neonatal and pressure overload...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvs001

    authors: Han M,Yang Z,Sayed D,He M,Gao S,Lin L,Yoon S,Abdellatif M

    更新日期:2012-03-15 00:00:00

  • Thromboxane A2 induces blood flow recovery via platelet adhesion to ischaemic regions.

    abstract:AIMS:Thromboxane A2 (TXA2) induces platelet adhesion through thromboxane prostanoid (TP) receptor. Platelets contain many pro-angiogenic factors and are recruited to the site of vascular injury. However, the cellular and molecular mechanisms of platelet-dependent angiogenesis, especially the involvement of TP signallin...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvv139

    authors: Amano H,Ito Y,Eshima K,Kato S,Ogawa F,Hosono K,Oba K,Tamaki H,Sakagami H,Shibuya M,Narumiya S,Majima M

    更新日期:2015-09-01 00:00:00

  • VEGF-C induced angiogenesis preferentially occurs at a distance from lymphangiogenesis.

    abstract:AIMS:Vascular endothelial growth factor-C (VEGF-C) has been shown to stimulate both angiogenesis and lymphangiogenesis in some but not all models where VEGF-C is over-expressed. Our aim was to investigate the interaction between lymphangiogenesis and angiogenesis in adult tissues regulated by VEGF-C and identify eviden...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvm094

    authors: Benest AV,Harper SJ,Herttuala SY,Alitalo K,Bates DO

    更新日期:2008-05-01 00:00:00

  • Analogue computation of indices of contraction from regional measurements in intact hearts.

    abstract::Computation of indices of regional myocardial contractility such as the shortening, or the work done by or on a segment of myocardium in a single cardial cycle is tedious to perform manually, and complex interfacing and software is needed for digital computation. We describe the principles of an on-line, analogue devi...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/17.12.767

    authors: Lab MJ,Gartside I,Wassermann S

    更新日期:1983-12-01 00:00:00

  • Decreased collagen mRNA and regression of cardiac fibrosis in the ventricular myocardium of the tight skin mouse following thyroid hormone treatment.

    abstract:OBJECTIVE:The aim was to study the effect of thyroid hormone on collagen gene expression in the myocardium of the tight skin mouse (TSK), a genetic model of myocardial fibrosis. METHODS:Heterozygous male (TSK/+) (n = 20) and normal (+/+) homozygous mice (n = 20), 1.5-2 months old of the C57 BL/6 strain were studied. V...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/26.6.603

    authors: Yao J,Eghbali M

    更新日期:1992-06-01 00:00:00

  • Cardioprotective effects of heparin or N-acetylheparin in an in vivo model of myocardial ischaemic and reperfusion injury.

    abstract:OBJECTIVE:The aim was to determine if either heparin or N-acetylheparin could reduce the extent of myocardial injury resulting from 90 min of coronary artery occlusion and 6 h of reperfusion in the anaesthetised dog. METHODS:Heparin or N-acetylheparin was given in three repeated intravenous doses of 2 mg.kg-1. Drug or...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:

    authors: Black SC,Gralinski MR,Friedrichs GS,Kilgore KS,Driscoll EM,Lucchesi BR

    更新日期:1995-05-01 00:00:00

  • Vascularizing the heart.

    abstract::As the developing heart grows and the chamber walls thicken, passive diffusion of oxygen and nutrients is replaced by a vascular plexus which remodels and expands to form a mature coronary vascular system. The coronary arteries and veins ensure the continued development of the heart and facilitate cardiac output with ...

    journal_title:Cardiovascular research

    pub_type: 杂志文章,评审

    doi:10.1093/cvr/cvr035

    authors: Riley PR,Smart N

    更新日期:2011-07-15 00:00:00

  • Cardioprotective effects of platelets against ischaemia-reperfusion injury are related in part to platelet glutathione redox cycle.

    abstract:OBJECTIVE:Washed platelets have been shown to protect isolated buffer perfused rat hearts from injury and dysfunction following ischaemia-reperfusion. This study was designed to investigate whether platelet glutathione redox cycle contributes to the protective effect of platelets. METHODS:Isolated rat hearts were perf...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/28.10.1586

    authors: Yang BC,Mehta A,Mehta JL

    更新日期:1994-10-01 00:00:00

  • Remote Ischemic Preconditioning Ameliorates Anthracycline-induced Cardiotoxicity and Preserves Mitochondrial Integrity.

    abstract:AIMS:Anthracycline-induced cardiotoxicity (AIC) is a serious adverse effect among cancer patients. A central mechanism of AIC is irreversible mitochondrial damage. Despite major efforts, there are currently no effective therapies able to prevent AIC. METHODS AND RESULTS:Forty Large-White pigs were included. In Study 1...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvaa181

    authors: Galán-Arriola C,Villena-Gutiérrez R,Higuero-Verdejo MI,Díaz-Rengifo IA,Pizarro G,López GJ,de Molina-Iracheta A,Pérez-Martínez C,García RD,González-Calle D,Lobo M,Sánchez PL,Oliver E,Córdoba R,Fuster V,Sánchez-González J,I

    更新日期:2020-06-29 00:00:00