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

abstract：:To investigate cardiovascular changes in experimental acromegaly, a growth hormone-secreting tumour (MtT-W-15) was implanted in adult female rats. Somatic and tumour growth occurred steadily during the 8 week study period, as did an increase in serum growth hormone titre. Weight of left ventricle and right ventricle i...

journal_title：Cardiovascular research

authors： Penney DG,Dunbar JC Jr,Baylerian MS

更新日期：1985-05-01 00:00:00

abstract：:Arteriogenesis, the process of collateral artery growth as an adaptation to major arterial occlusion, can be life- and tissue saving and may alter the natural course of the consequences and organ manifestations of arterial disease. This is achieved by an active growth process that is coupled to complete arterial remod...

journal_title：Cardiovascular research

authors： Schaper W,Buschmann I

更新日期：1999-09-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to examine the effect of ischaemia on vascular responses to endothelium-dependent and endothelium-independent vasodilators and on vasoconstrictor responses. Furthermore, the ability of preconditioning to prevent ischaemia-induced changes in vascular reactivity was examined in the rat...

journal_title：Cardiovascular research

authors： Loke KE,Woodman OL

更新日期：1996-12-01 00:00:00

abstract：:We tested the hypothesis that visualisation of defects on thallium-201 (201Tl) myocardial perfusion images (MPI) depends on the duration of the ischaemic state between 201Tl injection and the time of reperfusion of an occluded coronary artery. Praecordial imaging with a gamma camera was performed in 24 anaesthetised, ...

journal_title：Cardiovascular research

authors： Patterson RE,Halgash DA,Horowitz SF,Miceli K,Eng C,Goldsmith SJ

更新日期：1982-01-01 00:00:00

abstract：:Nitric oxide (NO) is a highly reactive, free radical signalling molecule that is constitutively released in cardiomyocytes by both the endothelial and neuronal isoforms of nitric oxide synthase (eNOS and nNOS, respectively). There are increasing data indicating that NO modulates various proteins involved in excitation...

journal_title：Cardiovascular research

authors： Lim G,Venetucci L,Eisner DA,Casadei B

更新日期：2008-01-15 00:00:00

abstract：AIM:Clinical use of amiodarone is associated with occasional development of torsade de pointes (TdP). However, preclinical models have failed to demonstrate the proarrhythmic potential of amiodarone. The objective of this study was to reveal and explain the pro- and anti-arrhythmic effects of acute exposure to amiodaro...

journal_title：Cardiovascular research

authors： Wu L,Rajamani S,Shryock JC,Li H,Ruskin J,Antzelevitch C,Belardinelli L

更新日期：2008-02-01 00:00:00

abstract：AIMS:Percutaneous implantation has already been used clinically and is a great option for treating young patients. The use of autologous tissue-engineered valved stents might solve the problem of degeneration and limited durability of biological heart valves. METHODS AND RESULTS:Porcine pulmonary heart valves and smal...

journal_title：Cardiovascular research

authors： Metzner A,Stock UA,Iino K,Fischer G,Huemme T,Boldt J,Braesen JH,Bein B,Renner J,Cremer J,Lutter G

更新日期：2010-12-01 00:00:00

abstract：OBJECTIVE:Experimental and clinical studies have shown that administration of insulin during reperfusion is cardioprotective, but the underlying mechanisms are still unknown. In this study, we investigated in isolated rat cardiomyocytes subjected to hypoxia and reoxygenation whether administration of insulin during reo...

journal_title：Cardiovascular research

authors： Abdallah Y,Gkatzoflia A,Gligorievski D,Kasseckert S,Euler G,Schlüter KD,Schäfer M,Piper HM,Schäfer C

更新日期：2006-05-01 00:00:00

abstract：AIMS:SR-B1 is a cholesterol transporter that exerts anti-atherogenic properties in liver and peripheral tissues in mice. Bone marrow (BM) transfer studies suggested an atheroprotective role in cells of haematopoietic origin. Here, we addressed the specific contribution of SR-B1 in the monocyte/macrophage. METHODS AND ...

journal_title：Cardiovascular research

authors： Galle-Treger L,Moreau M,Ballaire R,Poupel L,Huby T,Sasso E,Troise F,Poti F,Lesnik P,Le Goff W,Gautier EL,Huby T

更新日期：2020-03-01 00:00:00

abstract：:Estimation of infarct size from enzyme activities in plasma or serum presupposes known values of circulatory parameters such as the extravascular distribution volume Ve and the permeability constant P for the transport of enzyme between intravascular volume Vi and Ve. In man, parameter values are used that are extrapo...

journal_title：Cardiovascular research

authors： Willems GM,Muijtjens AM,Lambi FH,Hermens WT

更新日期：1979-10-01 00:00:00

abstract：OBJECTIVES:Age-related medial calcification (elastocalcinosis) of large arteries is accelerated in diabetes and appears mainly in distal arteries. The aim was to devise a rat model of elastocalcinosis in association with diabetes to examine the hypothesis that diabetes accelerates vascular calcification experimentally....

journal_title：Cardiovascular research

authors： Bouvet C,Peeters W,Moreau S,DeBlois D,Moreau P

更新日期：2007-02-01 00:00:00

abstract：AIMS:The regulation of vascular diameter by vasoconstrictors and vasodilators requires that vascular smooth muscle cells (VSMCs) be physically coupled to extracellular matrix (ECM) and neighbouring cells in order for a vessel to mechanically function and transfer force. The hypothesis was tested that integrin-mediated ...

journal_title：Cardiovascular research

authors： Hong Z,Sun Z,Li Z,Mesquitta WT,Trzeciakowski JP,Meininger GA

更新日期：2012-10-01 00:00:00

abstract：:The intrinsic ability of resistance arteries to respond to transmural pressure is the single most important determinant of their function. Despite an ever-growing catalogue of signalling pathways that underlie the myogenic response, it remains an enigmatic mechanism. The myogenic response's mechanistic diversity has l...

journal_title：Cardiovascular research

authors： Lidington D,Schubert R,Bolz SS

更新日期：2013-03-01 00:00:00

abstract：OBJECTIVE:The aim was to further characterise an experimental model of preconditioning of isolated rabbit cardiomyocytes and to determine the role of adenosine receptor subtypes in initiation of the protective response. METHODS:Isolated myocytes were subjected to 5 min preincubation in the presence or absence of gluco...

journal_title：Cardiovascular research

authors： Armstrong S,Ganote CE

更新日期：1994-07-01 00:00:00

abstract：:Cardiac hypertrophy occurs in a number of disease states associated with chronic increases in cardiac work load. Although cardiac hypertrophy may initially represent an adaptive response of the myocardium, ultimately, it often progresses to ventricular dilatation and heart failure. Much investigation has focused on th...

journal_title：Cardiovascular research

authors： Fiedler B,Wollert KC

更新日期：2004-08-15 00:00:00

abstract：:Blood vessels are permanently exposed to stretch and shear stress due to blood pressure and blood flow. Significant variations in the mechanical environment, of physiological or pathophysiological nature, occur in vivo. These trigger acute changes in vessel diameter that tend to restore basal levels of tensile and she...

journal_title：Cardiovascular research

authors： Lehoux S

更新日期：2006-07-15 00:00:00

abstract：AIMS:Dilated cardiomyopathy (DCM) is characterized by ventricular dilation associated with systolic dysfunction, which could be caused by mutations in lamina/C gene (LMNA). LMNA-linked DCM is severe in males in both human patients and a knock-in mouse model carrying a homozygous p.H222P mutation (LmnaH222P/H222P). The ...

journal_title：Cardiovascular research

authors： Arimura T,Onoue K,Takahashi-Tanaka Y,Ishikawa T,Kuwahara M,Setou M,Shigenobu S,Yamaguchi K,Bertrand AT,Machida N,Takayama K,Fukusato M,Tanaka R,Somekawa S,Nakano T,Yamane Y,Kuba K,Imai Y,Saito Y,Bonne G,Kimura A

更新日期：2013-08-01 00:00:00

abstract：OBJECTIVE:To investigate the cellular mechanisms underlying global and regional LV dysfunction in the post-infarct (MI) remodeled rat hearts. METHODS:LV remodeling and function were quantified by echocardiography, morphometry, in vivo hemodynamics, and isolated perfused heart studies in 6 weeks post-MI and sham-operat...

journal_title：Cardiovascular research

authors： Gupta S,Prahash AJ,Anand IS

更新日期：2000-10-01 00:00:00

abstract：AIMS:Ventricular remodelling following myocardial infarction progressively leads to loss of contractile capacity and heart failure. Although calcineurin promotes maladaptive cardiac hypertrophy, we recently showed that the calcineurin splicing variant, CnAβ1, has beneficial effects on the infarcted heart. However, whet...

journal_title：Cardiovascular research

authors： López-Olañeta MM,Villalba M,Gómez-Salinero JM,Jiménez-Borreguero LJ,Breckenridge R,Ortiz-Sánchez P,García-Pavía P,Ibáñez B,Lara-Pezzi E

更新日期：2014-06-01 00:00:00

abstract：:Extracellular potassium activity before and after coronary occlusion was measured in the canine heart by means of potassium-selective surface electrodes. In the ischaemic myocardium potassium activity rapidly increased from a preocclusion value of 3.2 +/- 0.3 mmol.litre-1 to 10 +/- 0.6 mmol.litre-1 within the first 5 ...

journal_title：Cardiovascular research

authors： Wiegand V,Güggi M,Meesmann W,Kessler M,Greitschus F

更新日期：1979-05-01 00:00:00

abstract：OBJECTIVE:The aims were (1) to investigate the effect of hypertention on left ventricular dilatation and haemodynamic alterations following acute myocardial infarction in spontaneously hypertensive rats (SHR) and normotensive rats (WKY); (2) to compare haemodynamic indices between the two groups; (3) to assess whether ...

journal_title：Cardiovascular research

authors： Nishikimi T,Yamagishi H,Takeuchi K,Takeda T

更新日期：1995-06-01 00:00:00

abstract：:Cardiac hypertrophy was induced in rabbits at atmospheric pressure by exposing them to hypoxia equivalent to an altitude of 6000 m for 280 to 350 h. Intracellular action potentials were recorded from Purkinje cells, and from atrial and papillary muscles, contractions of which were also measured. Hearts from normoxic l...

journal_title：Cardiovascular research

authors： Dukes ID,Vaughan Williams EM

更新日期：1984-10-01 00:00:00

abstract：:In pulmonary arterial hypertension (PAH), right ventricular (RV) adaptation is essential to overcome the chronic increases in RV pressure overload. Ultimately, RV compensatory mechanisms are not sufficient and patients succumb to RV failure. The processes underlying the transition of RV adaptation to RV failure are no...

journal_title：Cardiovascular research

authors： van der Bruggen CEE,Tedford RJ,Handoko ML,van der Velden J,de Man FS

更新日期：2017-10-01 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：:We have used a miniature cadmium telluride detector in the assessment of muscle blood flow during dynamic exercise in man following local injection of 133Xenon. The results obtained were compared with those using a conventional sodium iodide detector. There was no significant difference between the results obtained wi...

journal_title：Cardiovascular research

authors： Smith RS,Bojsen J,Warren DJ

更新日期：1981-12-01 00:00:00

abstract：OBJECTIVE:Norepinephrine (NE) induced hypertrophy and remodelling of the extracellular matrix (ECM) in the left ventricle (LV) of the rat heart with resulting fibrosis. However, there was no increased collagen deposition in the right ventricle (RV). To test the hypothesis that lack of RV fibrosis is the result of eleva...

journal_title：Cardiovascular research

authors： Briest W,Hölzl A,Rassler B,Deten A,Baba HA,Zimmer HG

更新日期：2003-02-01 00:00:00

abstract：:The potent anaphylatoxin C3a was measured in the peripheral blood of eleven patients receiving radiocontrast agents whilst undergoing coronary angiography. In seven patients C3a levels were raised during this procedure and in three of these the anaphylatoxin was increased between four and tenfold. In four patients C3a...

journal_title：Cardiovascular research

authors： Westaby S,Dawson P,Turner MW,Pridie RB

更新日期：1985-02-01 00:00:00

abstract：OBJECTIVE:Persistent atrial fibrillation (AF) results in an impairment of atrial function. In order to elucidate the mechanism behind this phenomenon, we investigated the gene expression of proteins influencing calcium handling. METHODS:Right atrial appendages were obtained from eight patients with paroxysmal AF, ten ...

journal_title：Cardiovascular research

authors： Brundel BJ,van Gelder IC,Henning RH,Tuinenburg AE,Deelman LE,Tieleman RG,Grandjean JG,van Gilst WH,Crijns HJ

更新日期：1999-05-01 00:00:00

abstract：:The G protein-coupled receptor kinases (GRKs) participate with arrestins in the regulation and signal propagation of multiple G protein-coupled receptors (GPCR) of key physiological and pharmacological relevance in the cardiovascular system. The complex mechanisms of regulation of GRK expression, degradation and funct...

journal_title：Cardiovascular research

authors： Penela P,Murga C,Ribas C,Tutor AS,Peregrín S,Mayor F Jr

更新日期：2006-01-01 00:00:00

abstract：AIMS:Cardiac hypertrophy is characterized by a shift in metabolic substrate utilization, but the molecular events underlying the metabolic remodelling remain poorly understood. We explored metabolic remodelling and mitochondrial dysfunction in cardiac hypertrophy and investigated the cardioprotective effects of choline...

journal_title：Cardiovascular research

authors： Xu M,Xue RQ,Lu Y,Yong SY,Wu Q,Cui YL,Zuo XT,Yu XJ,Zhao M,Zang WJ

更新日期：2019-03-01 00:00:00