Control of cardiac sarcolemmal adenylate cyclase and sodium, potassium-activated adenosinetriphosphatase activities.

abstract：:Therapy directed against the toxic effects of reactive oxygen species may reduce the final extent of ischemic injury in otherwise viable tissue irreversibly injured by the abrupt reoxygenation of reperfusion. In four groups of dogs, superoxide dismutase plus catalase (groups I-III) or saline (controls) (group IV) was ...

journal_title：Circulation research

authors： Jolly SR,Kane WJ,Bailie MB,Abrams GD,Lucchesi BR

更新日期：1984-03-01 00:00:00

abstract：:The dystrophin glycoprotein complex (DGC) is a specialization of cardiac and skeletal muscle membrane. This large multicomponent complex has both mechanical stabilizing and signaling roles in mediating interactions between the cytoskeleton, membrane, and extracellular matrix. Dystrophin, the protein product of the Duc...

journal_title：Circulation research

authors： Lapidos KA,Kakkar R,McNally EM

更新日期：2004-04-30 00:00:00

abstract：:The programmed onset of myocardial dysfunction and its progression to congestive heart failure in the cardiomyopathic Syrian hamster is hallmarked by alterations in myocellular calcium regulation. To determine whether calcium channel blockade is effective in halting the progressive depression of myocardial contractile...

journal_title：Circulation research

authors： Capasso JM,Sonnenblick EH,Anversa P

更新日期：1990-12-01 00:00:00

abstract：:Prolongation of the action potential has been postulated to be a major reason for the altered diastolic relaxation of the heart in patients with severe heart failure. To investigate the electrophysiological basis for this action potential prolongation in terminal heart failure, K+ currents were recorded in single vent...

journal_title：Circulation research

authors： Beuckelmann DJ,Näbauer M,Erdmann E

更新日期：1993-08-01 00:00:00

abstract：RATIONALE:Voltage-gated sodium channels initiate action potentials in excitable tissues. Mice in which Scn5A (the predominant sodium channel gene in heart) has been knocked out die early in development with cardiac malformations by mechanisms which have yet to be determined. OBJECTIVE:Here we addressed this question b...

journal_title：Circulation research

authors： Chopra SS,Stroud DM,Watanabe H,Bennett JS,Burns CG,Wells KS,Yang T,Zhong TP,Roden DM

更新日期：2010-04-30 00:00:00

abstract：:Heptanol blocks sodium current (INa) in nerve, but its effects on cardiac INa have not been well characterized. Block of INa by heptanol was studied in 16 internally perfused voltage-clamped cardiac Purkinje cells at reduced Na+ (45 mM outside, 0 mM inside). Heptanol block of peak sodium conductance was well described...

journal_title：Circulation research

authors： Nelson WL,Makielski JC

更新日期：1991-04-01 00:00:00

abstract：RATIONALE:GlycA, an emerging inflammatory biomarker, predicted cardiovascular events in population-based studies. Psoriasis, an inflammatory disease associated with increased cardiovascular risk, provides a model to study inflammatory biomarkers in cardiovascular disease (CVD). Whether GlycA associates with psoriasis a...

journal_title：Circulation research

authors： Joshi AA,Lerman JB,Aberra TM,Afshar M,Teague HL,Rodante JA,Krishnamoorthy P,Ng Q,Aridi TZ,Salahuddin T,Natarajan B,Lockshin BN,Ahlman MA,Chen MY,Rader DJ,Reilly MP,Remaley AT,Bluemke DA,Playford MP,Gelfand JM,Meht

更新日期：2016-11-11 00:00:00

abstract：:Protein kinase A (PKA)-mediated enhancement of L-type calcium currents (I(Ca,L)) is essential for sympathetic regulation of the heartbeat and is the classic example of channel regulation by phosphorylation, and its loss is a common hallmark of heart failure. Mechanistic understanding of how distinct Ca(V) channel subu...

journal_title：Circulation research

authors： Miriyala J,Nguyen T,Yue DT,Colecraft HM

更新日期：2008-04-11 00:00:00

abstract：:To determine whether opioid receptors (ORs) are involved in the delayed cardioprotection of ischemic preconditioning (IP), the effect of severe metabolic inhibition (MI) with a glucose-free buffer that contained sodium cyanide and 2-deoxy-D-glucose on the viability of isolated rat ventricular myocytes was first determ...

journal_title：Circulation research

authors： Wu S,Li HY,Wong TM

更新日期：1999-06-25 00:00:00

abstract：:Studies were performed to characterize the morphology and vascular reactivity of the allografted cerebral microcirculation. Cerebral cortical tissue was allografted into the cheek pouch of the hamster so that cerebral parenchymal vessels could be studied. The vascular morphology was characterized by a large number of ...

journal_title：Circulation research

authors： Joyner WL,Young R,Blank D,Eccleston-Joyner CA,Gilmore JP

更新日期：1988-10-01 00:00:00

abstract：RATIONALE:Wnt signaling regulates key aspects of diabetic vascular disease. OBJECTIVE:We generated SM22-Cre;LRP6(fl/fl);LDLR(-/-) mice to determine contributions of Wnt coreceptor low-density lipoprotein receptor-related protein 6 (LRP6) in the vascular smooth muscle lineage of male low-density lipoprotein receptor-nu...

journal_title：Circulation research

authors： Cheng SL,Ramachandran B,Behrmann A,Shao JS,Mead M,Smith C,Krchma K,Bello Arredondo Y,Kovacs A,Kapoor K,Brill LM,Perera R,Williams BO,Towler DA

更新日期：2015-07-03 00:00:00

abstract：:Age-related diastolic dysfunction is a major factor in the epidemic of heart failure. In patients hospitalized with heart failure, HFpEF is now as common as heart failure with reduced ejection fraction. We now have many successful treatments for heart failure with reduced ejection fraction, while specific treatment op...

journal_title：Circulation research

authors： Loffredo FS,Nikolova AP,Pancoast JR,Lee RT

更新日期：2014-06-20 00:00:00

abstract：:Phenotypic switching of vascular smooth muscle cells (VSMCs) is known to play a critical role in the development of atherosclerosis. However, the factors present within lesions that mediate VSMC phenotypic switching are unclear. Oxidized phospholipids (OxPLs), including 1-palmitoyl-2-(5-oxovaleroyl)-sn-glycero-3-phosp...

journal_title：Circulation research

authors： Cherepanova OA,Pidkovka NA,Sarmento OF,Yoshida T,Gan Q,Adiguzel E,Bendeck MP,Berliner J,Leitinger N,Owens GK

更新日期：2009-03-13 00:00:00

abstract：:This review considers critically the evidence for the involvement of mediators of innate and acquired immunity in various stages of atherosclerosis. Rapidly mobilized arms of innate immunity, including phagocytic leukocytes, complement, and proinflammatory cytokines, contribute to atherogenesis. In addition, adaptive ...

journal_title：Circulation research

authors： Hansson GK,Libby P,Schönbeck U,Yan ZQ

更新日期：2002-08-23 00:00:00

abstract：:The purpose of this study was to determine whether increased sympathetic nervous system activity with proportionally greater stimulation to the kidney could result in sustained hypertension. This was simulated by continuous intrarenal norepinephrine infusion. Effects of chronic infusion of norepinephrine (0.285 micron...

journal_title：Circulation research

authors： Katholi RE,Carey RM,Ayers CR,Vaughan ED Jr,Yancey MR,Morton CL

更新日期：1977-05-01 00:00:00

abstract：:The present series of experiments used gas chromatography to identify vapor-phase photoproducts liberated during excimer laser irradiation of cardiovascular tissues in air and blood. In air, laser beams produced from ArF (193 nm) and XeF (351 nm) excimer laser gas mixtures were delivered to samples of myocardium and a...

journal_title：Circulation research

authors： Clarke RH,Isner JM,Donaldson RF,Jones G 2nd

更新日期：1987-03-01 00:00:00

abstract：:The bioactivity of nitric oxide (.NO) depends, in part, on its interaction with superoxide. Usually, superoxide dismutase (SOD) preserves .NO bioactivity by limiting the availability of superoxide. Ascorbic acid also effectively scavenges superoxide, but the extent to which this interaction is necessary for intact .NO...

journal_title：Circulation research

authors： Jackson TS,Xu A,Vita JA,Keaney JF Jr

更新日期：1998-11-02 00:00:00

abstract：:The effects of acute renovascular hypertension on the sympathetic nervous system, regional blood flow and cardiac function were studied in conscious dogs submitted to renal artery occlusion by inflation of a cuff implanted previously around one renal artery. We then compared the alterations in plasma renin and catecho...

journal_title：Circulation research

authors： Gavras H,Liang C

更新日期：1980-09-01 00:00:00

abstract：:This study examined intracellular signal events of arterial cells following balloon catheter injury to rat carotid artery. Within 30 minutes, a marked increase in extracellular signal-regulated kinase-1/2 (ERK1/2) activity was observed. This activity remained elevated for 12 hours but had decreased to control levels b...

journal_title：Circulation research

authors： Koyama H,Olson NE,Dastvan FF,Reidy MA

更新日期：1998-04-06 00:00:00

abstract：RATIONALE:Yes-associated protein (YAP), the nuclear effector of Hippo signaling, regulates cellular growth and survival in multiple organs, including the heart, by interacting with TEA (transcriptional enhancer activator)-domain sequence-specific DNA-binding proteins. Recent studies showed that YAP stimulates cardiomyo...

journal_title：Circulation research

authors： Lin Z,Zhou P,von Gise A,Gu F,Ma Q,Chen J,Guo H,van Gorp PR,Wang DZ,Pu WT

更新日期：2015-01-02 00:00:00

abstract：:The influence that the pressure-sensitive receptors in the cardiovascular system have on renal nerve activity and on heart rate was compared in normotensive rats (NTR) and spontaneously hypertensive rats (SHR). The cardiovascular receptors were stimulated by raising the blood pressure (BP) with intravenous phenylephri...

journal_title：Circulation research

authors： Coote JH,Sato Y

更新日期：1977-06-01 00:00:00

abstract：:Proliferation of vascular smooth muscle cells (VSMC) is a primary cause of vascular disorders and is associated with major alterations in Ca2+ handling supported by loss of the sarco/endoplasmic reticulum calcium ATPase, SERCA2a. To determine the importance of SERCA2a in neointima formation, we have prevented loss of ...

journal_title：Circulation research

authors： Lipskaia L,del Monte F,Capiod T,Yacoubi S,Hadri L,Hours M,Hajjar RJ,Lompré AM

更新日期：2005-09-02 00:00:00

abstract：RATIONALE:Cardiac myocyte-specific deletion of either glycogen synthase kinase (GSK)-3α and GSK-3β leads to cardiac protection after myocardial infarction, suggesting that deletion of both isoforms may provide synergistic protection. This is an important consideration because of the fact that all GSK-3-targeted drugs, ...

journal_title：Circulation research

authors： Zhou J,Ahmad F,Parikh S,Hoffman NE,Rajan S,Verma VK,Song J,Yuan A,Shanmughapriya S,Guo Y,Gao E,Koch W,Woodgett JR,Madesh M,Kishore R,Lal H,Force T

更新日期：2016-04-15 00:00:00

abstract：:The SCN5A gene encodes the alpha subunit of the human heart sodium channel (hH1), which plays a critical role in cardiac excitability. Mutations of SCN5A underlie Brugada syndrome, an inherited disorder that leads to ventricular fibrillation and sudden death. This study describes changes in cellular localization and f...

journal_title：Circulation research

authors： Baroudi G,Pouliot V,Denjoy I,Guicheney P,Shrier A,Chahine M

更新日期：2001-06-22 00:00:00

abstract：:Controversy exists whether positive end-expiratory pressure (PEEP) ventilation lowers cardiac output by reducing left ventricular preload, or by a combination of mechanisms. Sixteen open-chest dogs were instrumented for measurement of left and right ventricular pressure, aortic flow, and left ventricular dimensions. W...

journal_title：Circulation research

authors： Darsee JR,Mikolich JR,Walter PF,Schlant RC

更新日期：1981-10-01 00:00:00

abstract：:The present study investigated the effect of adrenomedullin, a novel vasorelaxant peptide, on the migration of cultured rat vascular smooth muscle cells (SMCs) by using the Boyden-chamber method. Fetal calf serum (FCS) and platelet-derived growth factor (PDGF)-BB strongly stimulated SMC migration. Adrenomedullin clear...

journal_title：Circulation research

authors： Horio T,Kohno M,Kano H,Ikeda M,Yasunari K,Yokokawa K,Minami M,Takeda T

更新日期：1995-10-01 00:00:00

abstract：:Neuropeptide Y is stored in sympathetic nerve terminals throughout the heart and has direct and indirect effects on cardiac function. Although neuropeptide Y has been shown to be released upon intense (16-30 Hz) cardiac sympathetic stimulation, we sought to determine whether effective quantities of neuropeptide Y were...

journal_title：Circulation research

authors： Warner MR,Levy MN

更新日期：1989-05-01 00:00:00

abstract：:We have cloned from cultured vascular smooth muscle cells a protein tyrosine phosphatase, rat density-enhanced phosphatase-1 (rDEP-1), which is a probable rat homologue of DEP-1/HPTP eta. rDEP-1 is encoded by an 8.7-kb transcript and is expressed as a 180- to 220-kD protein. The rDEP-1 gene is located on human chromos...

journal_title：Circulation research

authors： Borges LG,Seifert RA,Grant FJ,Hart CE,Disteche CM,Edelhoff S,Solca FF,Lieberman MA,Lindner V,Fischer EH,Lok S,Bowen-Pope DF

更新日期：1996-09-01 00:00:00

abstract：RATIONALE:A hallmark of chronic inflammatory disorders is persistence of proinflammatory macrophages in diseased tissues. In atherosclerosis, this is associated with dyslipidemia and oxidative stress, but mechanisms linking these phenomena to macrophage activation remain incompletely understood. OBJECTIVE:To investiga...

journal_title：Circulation research

authors： Chen Y,Yang M,Huang W,Chen W,Zhao Y,Schulte ML,Volberding P,Gerbec Z,Zimmermann MT,Zeighami A,Demos W,Zhang J,Knaack DA,Smith BC,Cui W,Malarkannan S,Sodhi K,Shapiro JI,Xie Z,Sahoo D,Silverstein RL

更新日期：2019-12-06 00:00:00

abstract：:The impact of vanadate on the Na,K-ATPase system in the vascular smooth muscle cell is poorly understood. The present study describes the kinetics of the effect of vanadate on Na,K-ATPase and the Na-K pump in in vitro grown rat VSMC's. Vanadate interaction with the Na,K-ATPase system in vascular smooth muscle cells wa...

journal_title：Circulation research

authors： Searle BM,Higashino H,Khalil F,Bogden JD,Tokushige A,Tamura H,Kino M,Aviv A

更新日期：1983-08-01 00:00:00