Dose response in vivo to digoxin in normo-and hyperkalaemia: associated biochemical changes.

abstract：STUDY OBJECTIVE:The aim was to investigate observed differences in beta adrenergic and apparent non-beta-adrenergic binding of (-)[125I]-iodocyanopindolol (125I-ICYP). DESIGN:Binding parameters for several beta adrenergic agonists and antagonists were examined in radioligand binding assay, using 125I-ICYP as radioliga...

journal_title：Cardiovascular research

authors： Bjørnerheim R,Golf S,Hansson V

更新日期：1991-09-01 00:00:00

abstract：:We used the phase modulated rotating frame imaging technique to measure transmural distribution of phosphorus metabolites in 10 anaesthetised ventilated pigs using a double surface coil placed on the surface of the left ventricle. Anaesthesia was maintained in five animals with halothane, barbiturate and nitrous oxide...

journal_title：Cardiovascular research

authors： Rajagopalan B,Bristow JD,Radda GK

更新日期：1989-12-01 00:00:00

abstract：:The importance of the vascular adventitia is increasingly being recognized not only in vascular disease but also in normal maintenance and homeostasis of vessels. Activation of the adventitia and its resident fibrocytic cells in response to injury, stretch, cytokines, and hormones has been shown to stimulate different...

journal_title：Cardiovascular research

authors： Haurani MJ,Pagano PJ

更新日期：2007-09-01 00:00:00

abstract：AIMS:The TRPV1, transient receptor potential vanilloid type 1, agonist capsaicin is considered to be beneficial for cardiovascular health because it dilates coronary arteries through an endothelial-dependent mechanism and may slow atheroma progression. However, recent reports indicate that high doses of capsaicin may c...

journal_title：Cardiovascular research

authors： Hiett SC,Owen MK,Li W,Chen X,Riley A,Noblet J,Flores S,Sturek M,Tune JD,Obukhov AG

更新日期：2014-09-01 00:00:00

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

authors： Riley PR,Smart N

更新日期：2011-07-15 00:00:00

abstract：:Eicosanoids are important mediators of both physiological and pathophysiological responses of the microcirculation. These biologically active lipid mediators can be produced locally by the cellular elements within the microvasculature (endothelium, pericytes, smooth muscle cells) as well as interstitial cells (e.g. fi...

journal_title：Cardiovascular research

authors： Gerritsen ME

更新日期：1996-10-01 00:00:00

abstract：:The cellular and molecular physiology and pathology of insulin-dependent diabetes mellitus (IDDM) and non-insulin-dependent diabetes mellitus (NIDDM) are mostly studied and understood through the use of animal models. Fundamental differences between the IDDM and NIDDM animal models may help to explain the etiology beh...

journal_title：Cardiovascular research

authors： Militante JD,Lombardini JB,Schaffer SW

更新日期：2000-06-01 00:00:00

abstract：OBJECTIVES:Natural angiogenesis has been shown to be impaired in spontaneously hypertensive rats (SHR). The purpose of this study was to determine whether pathological angiogenesis in the setting of tissue ischemia is also impaired in SHR, and to what extent it is modified by angiotensin-converting enzyme (ACE) inhibit...

journal_title：Cardiovascular research

authors： Takeshita S,Tomiyama H,Yokoyama N,Kawamura Y,Furukawa T,Ishigai Y,Shibano T,Isshiki T,Sato T

更新日期：2001-11-01 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：:Blood flow autoregulation results from the ability of resistance arteries to reduce or increase their diameters in response to changes in intravascular pressure. The mechanism by which arteries maintain a constant blood flow to organs over a range of pressures relies on this myogenic response, which defines the intrin...

journal_title：Cardiovascular research

authors： Kauffenstein G,Laher I,Matrougui K,Guérineau NC,Henrion D

更新日期：2012-07-15 00:00:00

abstract：OBJECTIVE:The development of collateral microvessels following therapeutic angiogenesis with vascular endothelial growth factor (VEGF) was investigated using a new system of microangiography that employs monochromatic synchrotron radiation (SR) and a high definition video system to visualize arteries with a spatial res...

journal_title：Cardiovascular research

authors： Takeshita S,Isshiki T,Mori H,Tanaka E,Tanaka A,Umetani K,Eto K,Miyazawa Y,Ochiai M,Sato T

更新日期：1997-09-01 00:00:00

abstract：:The influence of experimental diabetes on the endothelium mediated relaxation and contractile responses of canine isolated coronary arteries was studied in arteries removed from alloxan treated diabetic (280 mmol.kg-1) and control mongrel dogs. Strips with and without endothelium were suspended in Krebs bicarbonate so...

journal_title：Cardiovascular research

authors： Gebremedhin D,Koltai MZ,Pogátsa G,Magyar K,Hadházy P

更新日期：1988-08-01 00:00:00

abstract：:To test hypothesis that adrenergic neurotransmission is impaired in acute myocardial ischaemia, we studied contractile function of normal and ischaemic myocardium after coronary artery occlusion. For each area we compared the contractile response to left sympathetic nerve stimulation (LSS) with the response to exogeno...

journal_title：Cardiovascular research

authors： Martins JB,Kerber RE,Marcus ML,Laughlin DL,Levy DM

更新日期：1980-02-01 00:00:00

abstract：OBJECTIVES:Myostatin, a member of the transforming growth factor-beta (TGF-beta) family, plays a key role in skeletal muscle myogenesis by limiting hyperplastic and hypertrophic muscle growth. In cardiac muscle, myostatin has been shown to limit agonist-induced cardiac hypertrophic growth. However, its role in cardiac ...

journal_title：Cardiovascular research

authors： McKoy G,Bicknell KA,Patel K,Brooks G

更新日期：2007-05-01 00:00:00

abstract：OBJECTIVE:The aim was to examine the effect of doxorubicin on spontaneous cyclic Ca2+ release from the sarcoplasmic reticulum of skinned fibres, as measured by isometric tension development in EGTA free, Ca2+ free solution. METHODS:Experiments were done on fragments of papillary muscles from the right ventricles of gu...

journal_title：Cardiovascular research

authors： Asayama J,Yamahara Y,Tatsumi T,Miyazaki H,Inoue M,Omori I,Inoue D,Nakagawa M

更新日期：1992-04-01 00:00:00

abstract：STUDY OBJECTIVE:The aim was to investigate whether basal coronary vascular tone and myocardial perfusion depend upon endothelial nitric oxide (NO) synthesis. DESIGN:Myocardial blood flow and vascular resistance of the left and right ventricles were studied before and after intravenous infusions of either NG-nitro-L-ar...

journal_title：Cardiovascular research

authors： Benyó Z,Kiss G,Szabó C,Csáki C,Kovách AG

更新日期：1991-08-01 00:00:00

abstract：OBJECTIVE:Ischemic postconditioning protects the reperfused heart from infarction, and this protection is dependent on the occupancy of adenosine receptors. We further explored the role of adenosine receptors in this salvage. METHODS:In situ rabbit hearts underwent 30 min of regional ischemia and 3 h of reperfusion, a...

journal_title：Cardiovascular research

authors： Philipp S,Yang XM,Cui L,Davis AM,Downey JM,Cohen MV

更新日期：2006-05-01 00:00:00

abstract：:Methodology has been developed for utilising ultrasonic crystals in closed chest cats to measure alterations in regional left ventricular function. The technique is a modification of one previously utilised to monitor regional left ventricular length and thickness changes in closed chest dogs. The ultrasonic crystals ...

journal_title：Cardiovascular research

authors： Hurlbut TA,Scales F,Buja LM,Willerson JT

更新日期：1978-06-01 00:00:00

abstract：AIMS:Bone marrow (BM) progenitor cells may contribute to vascular remodelling. The present study aimed to investigate the contribution of BM-derived CXCR4(+) (a CXC chemokine receptor) and PDGFRbeta(+) (platelet-derived growth factor receptor beta) progenitor cells in hypoxia-induced muscularization of alveolar arterio...

journal_title：Cardiovascular research

authors： Jie W,Wang X,Huang L,Guo J,Kuang D,Zhu P,Li M,Zhao X,Duan Y,Wang G,Ao Q

更新日期：2010-09-01 00:00:00

abstract：OBJECTIVE:To assess the contribution of the Na, K pump current (I(p)) to the action potential duration (APD) and effective refractory period (ERP) in human atrial cells, and to investigate whether I(p) contributes to the changes in APD and ERP associated with chronic atrial fibrillation (AF). METHODS:Action potentials...

journal_title：Cardiovascular research

authors： Workman AJ,Kane KA,Rankin AC

更新日期：2003-09-01 00:00:00

abstract：:Postextrasystolic potentiation was studied by means of a catheter-tip manometer in patients with and without cardiomyopathy. The results imply that the enhancement of the left ventricular contraction is increased in patients with cardiomyopathy. ...

journal_title：Cardiovascular research

authors： Kvasnicka J,Liander B,Broman H,Varnauskas E

更新日期：1975-05-01 00:00:00

abstract：BACKGROUND:The atrial natriuretic peptide (ANP) family is a complex system consisting of at least three polypeptides and at least three types of receptor. Each peptide interacts with different types of receptor at varying degrees of affinity. To determine if natriuretic peptide levels influence natriuretic peptide rece...

journal_title：Cardiovascular research

authors： Vera N,Tse MY,Watson JD,Sarda S,Steinhelper ME,John SW,Flynn TG,Pang SC

更新日期：2000-06-01 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：OBJECTIVE:In several cell types, proteasome inhibitors like carbobenzoxyl-leucinyl-leucinyl-leucinal (MG132) induce the 72 kDa heat shock protein (Hsp72) and exert cell protective effects. However, data in cardiomyocytes are currently lacking. METHODS AND RESULTS:We investigated the effects of MG132 in cultured neonat...

journal_title：Cardiovascular research

authors： Lüss H,Schmitz W,Neumann J

更新日期：2002-04-01 00:00:00

abstract：:We studied the effects of intracoronary vasopressin on the relationship between pressure and flow in the coronary circulation of anaesthetised swine. In addition to measurements at control levels, diastolic pressure-flow relationships were constructed from steady-state points below a coronary pressure of 50 mmHg, wher...

journal_title：Cardiovascular research

authors： Pantely GA,Ladley HD,Anselone CG,Bristow JD

更新日期：1985-07-01 00:00:00

abstract：AIMS:Diabetes impinges upon mechanisms of cardiovascular repair. However, the biochemical adaptation of cardiac stem cells to sustained hyperglycaemia remains largely unknown. Here, we investigate the molecular targets of high glucose-induced damage in cardiac progenitor cells (CPCs) from murine and human hearts and at...

journal_title：Cardiovascular research

authors： Katare R,Oikawa A,Cesselli D,Beltrami AP,Avolio E,Muthukrishnan D,Munasinghe PE,Angelini G,Emanueli C,Madeddu P

更新日期：2013-01-01 00:00:00

abstract：AIMS:G-protein-coupled receptors (GPCRs) modulate vascular tone, at least in part, via matrix metalloproteinase (MMP) transactivation of the epidermal growth factor receptor (EGFR). We previously have identified novel signalling pathways downstream of the EGFR suggestive of mitogen-activated protein kinase and mitochon...

journal_title：Cardiovascular research

authors： Nagareddy PR,Chow FL,Hao L,Wang X,Nishimura T,MacLeod KM,McNeill JH,Fernandez-Patron C

更新日期：2009-12-01 00:00:00

abstract：:We have studied the responses to a brief interruption of a train of steady state beats, namely: (1) a single prolonged depolarisation within the train; (2) a single short interval within the train; (3) a single long interval within the train. These responses are predicted by a two compartment model of intracellular ca...

journal_title：Cardiovascular research

authors： Noble MI,Arlock P,Gath J,Grainger N,Ravens U,Wohlfart B

更新日期：1993-10-01 00:00:00

abstract：OBJECTIVE:The mechanism of the protective effect of ischaemic preconditioning in the myocardium is not yet known. The aim of this study was to test the hypothesis that endogenous myocardial catecholamines may be mediators of preconditioning. METHODS:To test whether endogenous catecholamines are involved in preconditio...

journal_title：Cardiovascular research

authors： Weselcouch EO,Baird AJ,Sleph PG,Dzwonczyk S,Murray HN,Grover GJ

更新日期：1995-01-01 00:00:00

abstract：OBJECTIVE:Neointimal hyperplasia is a central feature in the pathogenesis of a variety of vascular pathologies. Mitogen-activated protein kinases (MAPK) are involved in the downstream transduction of signals from receptors for many of the molecules known to be instrumental in this process and thus represent a potential...

journal_title：Cardiovascular research

authors： Liu B,Fisher M,Groves P

更新日期：2002-06-01 00:00:00