RV pressure overload: from hypertrophy to failure.

abstract：Aims:RHOA-ROCK signalling regulates cell migration, proliferation, differentiation, and transcription. RHOA is expressed in the developing cardiac conduction system in chicken and mice. In early development, the entire sinus venosus myocardium, including both the transient left-sided and the definitive sinoatrial node ...

journal_title：Cardiovascular research

authors： Vicente-Steijn R,Kelder TP,Tertoolen LG,Wisse LJ,Pijnappels DA,Poelmann RE,Schalij MJ,deRuiter MC,Gittenberger-de Groot AC,Jongbloed MRM

更新日期：2017-08-01 00:00:00

abstract：:The most critical determinant of prognosis in patients with acute myocardial infarction (MI) is infarct magnitude, which can be established within several hours of an attack. The importance of the subsequent healing process is not negligible, however. In fact, much experimental and clinical evidence suggests that late...

journal_title：Cardiovascular research

authors： Takemura G,Nakagawa M,Kanamori H,Minatoguchi S,Fujiwara H

更新日期：2009-07-15 00:00:00

abstract：OBJECTIVES:Injury stimulates smooth muscle cell (SMC) migration and proliferation by mechanisms that are incompletely understood. Surgical preparative injury is an important determinant of neointimal thickening in human saphenous vein bypass grafts. We investigate here whether basement-membrane-degrading metalloprotein...

journal_title：Cardiovascular research

authors： George SJ,Zaltsman AB,Newby AC

更新日期：1997-02-01 00:00:00

abstract：:Studies were carried out in four different canine preparations to determine the effect of collateral flow on early changes induced by acute segmental ischaemia. The results of these experiments indicated that collateral flow provided a limited and variable amount of protection. When collateral flow was eliminated, myo...

journal_title：Cardiovascular research

authors： Koke JR,Bittar N

更新日期：1978-05-01 00:00:00

abstract：AIMS:The ventricular wall of the heart is composed of trabeculated and compact layers, which are separated by yet unknown processes during embryonic development. Here, we wanted to explore the role of Notch2 and Numb/Numblike for myocardial trabeculation and compaction. METHODS AND RESULTS:We found that Notch2 activit...

journal_title：Cardiovascular research

authors： Yang J,Bücker S,Jungblut B,Böttger T,Cinnamon Y,Tchorz J,Müller M,Bettler B,Harvey R,Sun QY,Schneider A,Braun T

更新日期：2012-11-01 00:00:00

abstract：:Since data on velocity fields in the ascending aorta downstream of normal aortic valves in pigs have not yet been obtained velocity profiles were visualised using a hot film anemometer needle probe before and after total cardiopulmonary bypass and cold cardioplegic arrest. Furthermore, measurements were made during in...

journal_title：Cardiovascular research

authors： Hasenkam JM,Ostergaard JH,Pedersen EM,Paulsen PK,Nygaard H,Schurizek BA,Johannsen G

更新日期：1988-07-01 00:00:00

abstract：OBJECTIVE:The aim was to study the contractility of the conduit coronary artery to vasoactive agents in developing and established volume overload cardiac hypertrophy and to compare it with structural alterations in the artery. METHODS:Aortic valve insufficiency in rabbits was used to produce a volume overloaded heart...

journal_title：Cardiovascular research

authors： Gerová M,Holécyová A,Kristek F,Fízel' A,Fízel'ová A

更新日期：1993-11-01 00:00:00

abstract：OBJECTIVE:The aim was to validate echocardiographic assessment of acute changes of left ventricular stroke volume in normal rats. METHODS:By transthoracic use of a 7.5 MHz ultrasonic transducer, the left ventricular dimensions were determined before and during rapid atrial pacing and saline infusion in seven Wistar ra...

journal_title：Cardiovascular research

authors： Nakamura T,Matsumuro A,Kuribayashi T,Matsubara K,Shima M,Shimoo K,Katsume H,Nakagawa M

更新日期：1992-08-01 00:00:00

abstract：AIMS:Sphingosine-1-phosphate (S1P), a key regulator of vascular homeostasis and angiogenesis, promotes endothelial cell migration via stimulation of phosphoinositide 3-kinase (PI3K). The aim of this study was to identify the role of PI3Kbeta and gamma isoforms and their downstream effector pathways in mediating endothe...

journal_title：Cardiovascular research

authors： Heller R,Chang Q,Ehrlich G,Hsieh SN,Schoenwaelder SM,Kuhlencordt PJ,Preissner KT,Hirsch E,Wetzker R

更新日期：2008-10-01 00:00:00

abstract：:In this review, the regional heterogeneity of the oxygen supply-consumption ratio within the heart is discussed. This is an important functional parameter because it determines whether regions within the heart are normoxic or dysoxic. Although the heterogeneity of the supply side of oxygen has been primarily described...

journal_title：Cardiovascular research

authors： Zuurbier CJ,van Iterson M,Ince C

更新日期：1999-12-01 00:00:00

abstract：OBJECTIVE:The aim was to test the hypothesis that nitric oxide (or a related compound) contributes to the coronary vasodilatation during physiological increases of myocardial O2 consumption that occur with exercise. METHODS:Active hyperaemia associated with graded treadmill exercise and coronary reactive hyperaemia we...

journal_title：Cardiovascular research

authors： Altman JD,Kinn J,Duncker DJ,Bache RJ

更新日期：1994-01-01 00:00:00

abstract：:Supravalvar aortic banding was performed in 6 to 12 week puppies. Sixteen animals were studied 7.3 (3.5 to 10) months later, closed-chested under morphine-chloralose, catheters being positioned in the great vessels and heart, including the left atrium for microsphere injection. Compared with 11 controls, eight dogs de...

journal_title：Cardiovascular research

authors： Einzig S,Leonard JJ,Tripp MR,Lucas RV,Swayze CR,Fox IJ

更新日期：1981-12-01 00:00:00

abstract：OBJECTIVE:Polymorphic ventricular tachycardias (PVT) occur spontaneously in canine hearts under the combination of D-sotalol (S), bradycardia and phenylephrine (PE). We investigated the hypotheses that: (1) the activation patterns of the initial PVT beats would be consistent with an origin in the ventricular conduction...

journal_title：Cardiovascular research

authors： Derakhchan K,Cardinal R,Brunet S,Klug D,Pharand C,Kuś T,Sasyniuk BI

更新日期：1998-06-01 00:00:00

abstract：OBJECTIVE:Ghrelin, the endogenous ligand of growth hormone secretagogue receptor (GHS-R), acts on the pituitary and the hypothalamus to stimulate the release of growth hormone (GH) and promotes appetite and adiposity. It has also been reported to increase myocardial contractility, induce vasodilation, and protect again...

journal_title：Cardiovascular research

authors： Iglesias MJ,Piñeiro R,Blanco M,Gallego R,Diéguez C,Gualillo O,González-Juanatey JR,Lago F

更新日期：2004-06-01 00:00:00

abstract：AIMS:The expression of PUMA (p53-up-regulated modulator of apoptosis), an apoptosis-regulating gene, increases during endoplasmic reticulum stress. The mechanisms by which cyclic stretch influences the regulation of PUMA in vascular smooth muscle cells (VSMCs) during apoptosis remain unclear. We hypothesized that cycli...

journal_title：Cardiovascular research

authors： Cheng WP,Wang BW,Chen SC,Chang H,Shyu KG

更新日期：2012-01-01 00:00:00

abstract：AIMS:Disturbed blood flow at arterial branches and curvatures modulates endothelial function and predisposes the region to endothelial inflammation and subsequent development of atherosclerotic lesions. Activation of the endothelial Toll-like receptors (TLRs), in particular TLR4, contributes to vascular inflammation. T...

journal_title：Cardiovascular research

authors： Qu D,Wang L,Huo M,Song W,Lau CW,Xu J,Xu A,Yao X,Chiu JJ,Tian XY,Huang Y

更新日期：2020-01-01 00:00:00

abstract：:The hypothesis that cardiac surgery to interrupt accessory pathways also interrupts autonomic nerves to the canine ventricle and to the atrioventricular node was tested in four groups of dogs. Group 1 (n = 6) underwent dissection of the atrioventricular fat tissue and cryolesion created by application of a cryoprobe a...

journal_title：Cardiovascular research

authors： Inoue H,Mahomed Y,Kovacs RJ,Zipes DP

更新日期：1988-03-01 00:00:00

abstract：:The isolated perfused heart has been used increasingly during the last decade as a model for identifying actions of drugs on ventricular fibrillation (VF) induced by myocardial ischaemia. In addition, it has been used to explore the mechanisms responsible for the initiation and maintenance of VF, the concept of endoge...

journal_title：Cardiovascular research

authors： Curtis MJ

更新日期：1998-07-01 00:00:00

abstract：:Vascular endothelial growth factors (VEGFs) are key regulators of permeability. The principal evidence behind how they increase vascular permeability in vivo and in vitro and the consequences of that increase are addressed here. Detailed analysis of the published literature has shown that in vivo and in vitro VEGF-med...

journal_title：Cardiovascular research

authors： Bates DO

更新日期：2010-07-15 00:00:00

abstract：OBJECTIVE:To determine the role of calcineurin and Src tyrosine kinase in the regulation of inducible nitric oxide synthase (iNOS) expression and protection in cardiomyocytes. METHODS:iNOS expression was studied in isolated neonatal rat ventricular myocyte cultures in response to bacterial lipopolysaccharide (LPS) or ...

journal_title：Cardiovascular research

authors： Obasanjo-Blackshire K,Mesquita R,Jabr RI,Molkentin JD,Hart SL,Marber MS,Xia Y,Heads RJ

更新日期：2006-09-01 00:00:00

abstract：AIMS:Human C-peptide has a beneficial effect on the prevention of diabetic neuropathy, nephropathy, and vascular complications; however, its role in protection against increased vascular permeability in diabetes remains unclear. Our purpose was to explore the potential protective role of C-peptide against microvascular...

journal_title：Cardiovascular research

authors： Lim YC,Bhatt MP,Kwon MH,Park D,Lee S,Choe J,Hwang J,Kim YM,Ha KS

更新日期：2014-01-01 00:00:00

abstract：:STUDY OBJECTIVE - The aim of the study was to determine the changes in the beta adrenergic system induced by cardiac hypertrophy due to valvular aortic stenosis. DESIGN - Density of beta adrenoceptors, cardiac tissue noradrenalime concentrations, coronary blood flow (using radioactive microspheres), and haemodynamic v...

journal_title：Cardiovascular research

authors： Scholz PM,Upsher ME,Eliades D,Kedem J,Weiss HR

更新日期：1990-01-01 00:00:00

abstract：Aims:β1-adrenergic receptor autoantibodies (β1-AAs) and β2-adrenergic receptor autoantibodies (β2-AAs) are present in patients with heart failure (HF); however, their interrelationship with cardiac structure and function remains unknown. This study explored the effects of the imbalance between β1-AAs and β2-AAs on card...

journal_title：Cardiovascular research

authors： Cao N,Chen H,Bai Y,Yang X,Xu W,Hao W,Zhou Y,Chai J,Wu Y,Wang Z,Yin X,Wang L,Wang W,Liu H,Fu MLX

更新日期：2018-09-01 00:00:00

abstract：:Injudicious selection of a saphenous vein graft can adversely affect the the late postoperative patency of the proximal coronary artery which it bypasses. The purpose of this investigation was to deduce an upper bound for graft diameter, at small angle of distal anastomosis, below which the stenosed artery will remain...

journal_title：Cardiovascular research

authors： Moskowitz SE,Lewis BS,Milo S,Amar R

更新日期：1979-07-01 00:00:00

abstract：AIMS:Angiotensin II is a potential contributor to the development of abdominal aortic aneurysm (AAA). In aortic vascular smooth muscle cells, exposure to angiotensin II induces mitochondrial fission via dynamin-related protein 1 (Drp1). However, pathophysiological relevance of mitochondrial morphology in angiotensin II...

journal_title：Cardiovascular research

authors： Cooper HA,Cicalese S,Preston KJ,Kawai T,Okuno K,Choi ET,Kasahara S,Uchida HA,Otaka N,Scalia R,Rizzo V,Eguchi S

更新日期：2020-05-08 00:00:00

abstract：AIMS:The mesenchymal cushions lining the early embryonic heart undergo complex remodelling to form the membranous ventricular septum as well as the atrioventricular and semilunar valves in later life. Disruption of this process underlies the most common congenital heart defects. Here, we identified a novel role for Sli...

journal_title：Cardiovascular research

authors： Mommersteeg MT,Yeh ML,Parnavelas JG,Andrews WD

更新日期：2015-04-01 00:00:00

abstract：OBJECTIVE:Defects in myocardial mitochondrial structure and function have been associated with heart failure in humans and animal models. Mice lacking the muscle LIM protein (MLP) develop morphological and clinical signs resembling human dilated cardiomyopathy and heart failure. We tested the hypothesis that defects in...

journal_title：Cardiovascular research

authors： van den Bosch BJ,van den Burg CM,Schoonderwoerd K,Lindsey PJ,Scholte HR,de Coo RF,van Rooij E,Rockman HA,Doevendans PA,Smeets HJ

更新日期：2005-02-01 00:00:00

abstract：OBJECTIVE:The primary aim of this study was to investigate whether activation of Na influx via voltage-gated Na channels can elevate sub-sarcolemmal ('fuzzy-space') [Na] and transiently activate Na/K pump current (I(p)). METHODS AND RESULTS:Initially, Na/K pump activity was characterised in whole-cell voltage-clamped ...

journal_title：Cardiovascular research

authors： Silverman Bd,Warley A,Miller JI,James AF,Shattock MJ

更新日期：2003-03-15 00:00:00

abstract：:Coronary microvascular dysfunction (CMD) is commonly present in patients with metabolic derangements and is increasingly recognized as an important contributor to myocardial ischaemia, both in the presence and absence of epicardial coronary atherosclerosis. The latter condition is termed 'ischaemia and no obstructive ...

journal_title：Cardiovascular research

authors： Sorop O,van de Wouw J,Chandler S,Ohanyan V,Tune JD,Chilian WM,Merkus D,Bender SB,Duncker DJ

更新日期：2020-03-01 00:00:00

abstract：OBJECTIVE:The aim was to examine whether an absolute reduction in energy supply is required for preconditioning against myocardial infarction, and whether an episode of increased adrenergic activity with or without supply-demand imbalance is capable of triggering cardioprotection. METHODS:41 anaesthetised dogs were su...

journal_title：Cardiovascular research

authors： Iwamoto T,Bai XJ,Downey HF

更新日期：1993-11-01 00:00:00