In vitro epithelial-to-mesenchymal transformation in human adult epicardial cells is regulated by TGFβ-signaling and WT1.

abstract：:Pressure-overloaded cardiac hypertrophy was induced by abdominal aortic constriction in 10-week-old male Wistar rats. 24-26 weeks after aortic constriction, the hearts were excised and a myocardial mechanical study was performed using isolated left ventricular papillary muscles. There was no significant difference in ...

journal_title：Basic research in cardiology

authors： Takeda N,Ohkubo T,Nakamura I,Suzuki H,Nagano M

更新日期：1987-07-01 00:00:00

abstract：:We tested the hypothesis that in isolated cardiac myocytes, the negative functional effects of cyclic GMP would be blunted when the level of cyclic AMP was increased and that this interaction would be altered in renal hypertensive (One-Kidney-One-Clip, 1K1C) cardiac hypertrophic rabbits. Using isolated control and 1K1...

journal_title：Basic research in cardiology

authors： Patel KN,Yan L,Gandhi A,Scholz PM,Weiss HR

更新日期：2001-02-01 00:00:00

abstract：:The developmental profiles of the protective mechanisms of heart against peroxidative injury during neonatal growth was examined in the pigs of three different age groups. Lipid peroxidation expressed in terms of malonaldehyde formation was considerably higher in the pig hearts of the 8-10 day age group compared to th...

journal_title：Basic research in cardiology

authors： Das DK,Engelman RM,Flansaas D,Otani H,Rousou J,Breyer RH

更新日期：1987-01-01 00:00:00

abstract：:This study aimed to analyze the role of endothelial progenitor cell (EPC)-derived angiogenic factors and chemokines in the multistep process driving angiogenesis with a focus on the recently discovered macrophage migration inhibitory factor (MIF)/chemokine receptor axis. Primary murine and murine embryonic EPCs (eEPCs...

journal_title：Basic research in cardiology

authors： Kanzler I,Tuchscheerer N,Steffens G,Simsekyilmaz S,Konschalla S,Kroh A,Simons D,Asare Y,Schober A,Bucala R,Weber C,Bernhagen J,Liehn EA

更新日期：2013-01-01 00:00:00

abstract：:Hypertension and resulting left ventricular hypertrophy was induced in young male Wistar rats (60 to 70 days old) by narrowing of one renal artery (Goldblatt II). 8 and 24 weeks after operation, myocardial oxygen consumption was measured on a modified in situ heart-lung preparation with nearly isovolumetric left ventr...

journal_title：Basic research in cardiology

authors： Kissling G,Rupp H,Malloy L,Jacob R

更新日期：1982-05-01 00:00:00

abstract：:Rate or frequency-dependence is a characteristic property of antiarrhythmic drugs belonging to the Vaughan William classes I and III. The rate-dependence of class I drugs (i.e., increasing blockade of fast Na(+)-channels with faster rates) results from periodical drug binding to Na(+)-channel sites which are preferabl...

journal_title：Basic research in cardiology

authors： Weirich J,Antoni H

更新日期：1998-01-01 00:00:00

abstract：:The quantitative predominance of free and total cholesterol over the amount of mural calcium is a most significant criterion of healthy human coronary arteries during the whole life span (0-90 years). However, this normal ratio increasingly changes as soon as arteriosclerotic alterations of the coronary walls set in. ...

journal_title：Basic research in cardiology

authors： Frey M,Just H

更新日期：1994-01-01 00:00:00

abstract：:Both the severity and duration of postischemic myocardial dysfunction ("stunned" myocardium) are unpredictable and may vary considerably between subjects that underwent apparently similar ischemic insults. To explain this heterogeneous response of the heart to ischemia and reperfusion, we investigated the determinants...

journal_title：Basic research in cardiology

authors： Wouters PF,Van de Velde M,Van Aken H,Flameng W

更新日期：1996-03-01 00:00:00

abstract：:The focal adhesion and microfilament-associated protein VASP is a major substrate of both cAMP- and cGMP-dependent protein kinase in intact human platelets. The recent elucidation of the primary VASP structure and identity of VASP binding proteins suggest that VASP is an important component of focal contacts which lin...

journal_title：Basic research in cardiology

authors： Markert T,Krenn V,Leebmann J,Walter U

更新日期：1996-09-01 00:00:00

abstract：:A rat Langendorff heart preparation, perfused at constant pressure, was used to evaluate the role of K(ATP) channels in respiratory acidosis-induced coronary hyperemia. Prior administration of glibenclamide, an inhibitor of K(ATP) channels, reduced basal flow rates and eliminated the hyperemia associated with hypercap...

journal_title：Basic research in cardiology

authors： Phillis JW,Song D,O'Regan MH

更新日期：2000-04-01 00:00:00

abstract：:Verapamil, at a dose of 1 mg/kg, was given intravenously to anesthetized cats one hour after coronary artery occlusion. Verapamil significantly reduced mean arterial blood pressure, but produced an increase in heart rate, partially offsetting the reduction in myocardial oxygen demand resulting from the reduction in pr...

journal_title：Basic research in cardiology

authors： Lefer AM,Polansky EW,Bianchi CP,Narayan S

更新日期：1979-09-01 00:00:00

abstract：:Total cholesterol, phospholipids, and triglycerides in serum were studied during myocardial infarction in a patient group treated with glucose, insulin and potassium (GIK), and a conventionally treated group. There was no difference in the typical changes of cholesterol and phospholipids between the groups, but the GI...

journal_title：Basic research in cardiology

authors： Kirkeby OJ,Risöe C,Kirkeby K,Hjermann I

更新日期：1983-11-01 00:00:00

abstract：:Because of the close anatomical association between the ventricles, the volume of one ventricle can directly affect the volume and pressure within the other ventricle. To study the mechanical coupling between the ventricles, we modeled the right and left ventricles as a two-compartment model with right wall (Crw), sep...

journal_title：Basic research in cardiology

authors： Santamore WP,Shaffer T,Hughes D

更新日期：1986-09-01 00:00:00

abstract：:During myocardial ischemia, both the myocardial and serum TNFalpha concentrations are rapidly increased within the area at risk. With prolongation of ischemia and development of cardiomyocyte necrosis, the TNFalpha concentration increases also in the surrounding viable portions of the myocardium. Indeed, in the scenar...

journal_title：Basic research in cardiology

authors： Schulz R,Aker S,Belosjorow S,Heusch G

更新日期：2004-01-01 00:00:00

abstract：:We chronically implanted hygroscopic occluders around the left circumflex coronary artery in 49 anesthetized young male domestic pigs and we studied the development of a collateral circulation at 4, 8, 12, and 26 weeks after implantation. At these time intervals groups of animals were again anesthetized, the hearts we...

journal_title：Basic research in cardiology

authors： Görge G,Schmidt T,Ito BR,Pantely GA,Schaper W

更新日期：1989-09-01 00:00:00

abstract：:Patients with insulin resistance and type 2 diabetes have poor cardiac outcomes following myocardial infarction (MI). The mitochondrial uncoupling protein 3 (UCP3) is down-regulated in the heart with insulin resistance. We hypothesized that decreased UCP3 levels contribute to poor cardiac recovery following ischemia/r...

journal_title：Basic research in cardiology

authors： Edwards KS,Ashraf S,Lomax TM,Wiseman JM,Hall ME,Gava FN,Hall JE,Hosler JP,Harmancey R

更新日期：2018-10-29 00:00:00

abstract：:The role of miR-92a on vascular remodelling after injury is currently unknown. Thus, the aim of the present study was to evaluate the role of miR-92a on rat endothelial and vascular smooth muscle cells proliferation and migration in vitro as well as after balloon injury or arterial stenting in vivo. MiR-92a was highly...

journal_title：Basic research in cardiology

authors： Iaconetti C,Polimeni A,Sorrentino S,Sabatino J,Pironti G,Esposito G,Curcio A,Indolfi C

更新日期：2012-09-01 00:00:00

abstract：:K201 has previously been shown to reduce diastolic contractions in vivo during β-adrenergic stimulation and elevated extracellular calcium concentration ([Ca(2+)](o)). The present study characterised the effect of K201 on electrically stimulated and spontaneous diastolic sarcoplasmic reticulum (SR)-mediated Ca(2+) rel...

journal_title：Basic research in cardiology

authors： Elliott EB,Hasumi H,Otani N,Matsuda T,Matsuda R,Kaneko N,Smith GL,Loughrey CM

更新日期：2011-11-01 00:00:00

abstract：:Myocardial ischemia-reperfusion (I/R) injury leads to intensive sympathetic nervous system (SNS) activation and inflammatory reactions. Whether renal sympathetic denervation (RDN) could be a new therapeutic strategy to modulate I/R inflammation and reduce infarct size after myocardial I/R injury needs to be explored. ...

journal_title：Basic research in cardiology

authors： Sun X,Wei Z,Li Y,Wang J,Hu J,Yin Y,Xie J,Xu B

更新日期：2020-01-13 00:00:00

abstract：:Complete length-tension diagrams of myocardium were measured on isolated papillary muscles of cat right ventricle. These diagrams clearly demonstrate that irrespective of loading conditions there is no uniform maxima curve. As a function of preload the curves of afterloaded isotonic maxima obey totally separate nonlin...

journal_title：Basic research in cardiology

authors： Gülch RW

更新日期：1985-11-01 00:00:00

abstract：:In an attempt to clarify the mechanism of sarcoplasmic reticulum (SR) dysfunction during the genesis of irreversible damage in the ischemic-reperfused myocardium, the changes in SR Ca2(+)-pumping ATPase (Ca2(+)-activated, Mg2(+)-dependent ATPase; Ca2(+)-ATPase) activity were studied during ischemia and subsequent repe...

journal_title：Basic research in cardiology

authors： Yoshida Y,Shiga T,Imai S

更新日期：1990-09-01 00:00:00

abstract：:This study was designed to identify mechanisms responsible for coronary vasodilation in response to progressive decreases in hematocrit. Isovolemic hemodilution was produced in open-chest, anesthetized swine via concurrent removal of 500 ml of arterial blood and the addition of 500 ml of 37 °C saline or synthetic plas...

journal_title：Basic research in cardiology

authors： Kiel AM,Goodwill AG,Noblet JN,Barnard AL,Sassoon DJ,Tune JD

更新日期：2017-09-30 00:00:00

abstract：AIMS:A delayed myocardial protection extends between 24 and 96 h after ischemic preconditioning in animals. To test for this phenomenon in humans, subjects with stable angina were subjected to exercise test-induced myocardial ischemia and the effect of this "preconditioning" ischemic insult on the exercise-induced myoc...

journal_title：Basic research in cardiology

authors： Bilińska M,Rudnicki S,Beresewicz A

更新日期：2000-10-01 00:00:00

abstract：BACKGROUND:Reopening of the infarct-related coronary artery is the treatment of choice in the clinical setting of acute myocardial infarction. Nevertheless the removal of the total occlusion obtained either by thrombolysis or by primary angioplasty is followed by the ischemia/reperfusion sequelae. One of many proposed ...

journal_title：Basic research in cardiology

authors： Schäfer U,Kurz T,Jain D,Hartmann F,Dendorfer A,Tölg R,Raasch W,Dominiak P,Katus H,Richardt G

更新日期：2002-09-01 00:00:00

abstract：:The effect of isoproterenol perfusion on cAMP levels and phosphorylase activity was investigated in the spontaneously hypertensive rat (SHR) and Kyoto Wistar normotensive control rat (WKY) heart. The basal force of contraction in physiological salt solution perfused hearts was comparable between SHR and WKY. However, ...

journal_title：Basic research in cardiology

authors： Sharma RV,Gupta RC,Ramanadham M,Venema RC,Bhalla RC

更新日期：1983-11-01 00:00:00

abstract：:Cardiac alpha- and beta-adrenoceptors and the positive inotropic effects of several adenylate cyclase dependent and independent agents have been measured in papillary muscle strips from patients without, as well as with moderate and severe heart failure. The number of beta-adrenoceptors was found to be decreased depen...

journal_title：Basic research in cardiology

authors： Erdmann E,Böhm M

更新日期：1989-01-01 00:00:00

abstract：:The flow pattern and the paths of fluid particles in a saccular aneurysm located at the bifurcation of an intracranial arterial segment are investigated with a numerical method. A normal physiological flow pattern was assumed as input to the studied segment. The theoretical study is carried out for two different Reyno...

journal_title：Basic research in cardiology

authors： Perktold K,Kenner T,Hilbert D,Spork B,Florian H

更新日期：1988-01-01 00:00:00

abstract：:Guinea-pig left atria were loaded with 10 microCi 7-[3H]noradrenaline, and noradrenaline release from sympathetic nerve endings was then elicited by refractory period field stimulation. When one pulse of 0.2 ms duration was applied during each refractory period, the resulting transmitter release was halved by 3 x 10(-...

journal_title：Basic research in cardiology

authors： Brasch H

更新日期：1993-11-01 00:00:00

abstract：AIMS:We studied the capability of heart rate (HR) adjusted change in multichannel magnetocardiogram (MCG) to detect exercise-induced ischemia. METHODS AND RESULTS:The MCG and 12-lead ECG were recorded simultaneously during supine exercise testing in 17 healthy controls and 24 patients with single vessel coronary arter...

journal_title：Basic research in cardiology

authors： Takala P,Hänninen H,Montonen J,Korhonen P,Mäkijärvi M,Nenonen J,Oikarinen L,Toivonen L,Katila T

更新日期：2002-01-01 00:00:00

abstract：:Regional glucose utilization of the developing fetal feline heart was assessed during three stages of gestation and compared with the maternal heart and non-pregnant controls. The specific aims were to determine: 1) if glucose utilization by the whole heart changes from early to late gestation; 2) if there are differe...

journal_title：Basic research in cardiology

authors： Kostreva DR,Wood JD

更新日期：1991-07-01 00:00:00