Phosphate regulation of vascular smooth muscle cell calcification.

abstract：:Autoregulatory responses to alterations in arterial or venous perfusion pressure were determined for individual arterioles within the rat cremaster muscle. The cremaster muscle of pentobarbital anesthetized rats (50 mg/kg, ip) was surgically exposed and maintained in a controlled tissue bath for visualization by in vi...

journal_title：Circulation research

authors： Morff RJ,Granger HJ

更新日期：1982-07-01 00:00:00

abstract：:Recent advances in our understanding of the contribution of thrombin generation to arterial thrombosis and the role of platelets in venous thrombosis have prompted new treatment paradigms. Nonetheless, bleeding remains the major side effect of such treatments spurring the quest for new antithrombotic regimens with bet...

journal_title：Circulation research

authors： Chan NC,Weitz JI

更新日期：2019-02-01 00:00:00

abstract：:Ischemia and simulated ischemic conditions induce enhanced release of norepinephrine (NE) in the brain and the heart. Although studies with neuronal preparations demonstrated a rise in [Ca2+]i under energy-depleted conditions, such release of NE in the heart appears to be predominantly Ca2+ independent. Since Ca2+ ove...

journal_title：Circulation research

authors： Du XJ,Bobik A,Little PJ,Esler MD,Dart AM

更新日期：1997-02-01 00:00:00

abstract：RATIONALE:The heart contains abundant interstitial and perivascular fibroblasts. Traditional views suggest that, under conditions of mechanical stress, cytokines, growth factors, and neurohumoral mediators stimulate fibroblast activation, inducing ECM (extracellular matrix) protein synthesis and promoting fibrosis and ...

journal_title：Circulation research

authors： Russo I,Cavalera M,Huang S,Su Y,Hanna A,Chen B,Shinde AV,Conway SJ,Graff J,Frangogiannis NG

更新日期：2019-04-12 00:00:00

abstract：:During ischemia and reperfusion, with an increase in intracellular Na+ and a depolarized membrane potential, Ca2+ may enter the myocyte in exchange for intracellular Na+ via reverse-mode Na+-Ca2+ exchange (NCX). To test the role of Ca2+ entry via NCX during ischemia and reperfusion, we studied mice with cardiac-specif...

journal_title：Circulation research

authors： Imahashi K,Pott C,Goldhaber JI,Steenbergen C,Philipson KD,Murphy E

更新日期：2005-10-28 00:00:00

abstract：:The consequences of endothelin receptor activation were examined in atrial tumor myocytes derived from transgenic mice (AT-1 cells). Endothelin-1 (endothelin) stimulates phosphoinositide hydrolysis in a dose-dependent manner. Endothelin also induces the rapid and transient translocation of protein kinase C (PKC)-epsil...

journal_title：Circulation research

authors： Jiang T,Pak E,Zhang HL,Kline RP,Steinberg SF

更新日期：1996-04-01 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：:To determine the relative roles of cardiac and sinoaortic baroreceptors in mediation of arginine vasopressin (AVP) release, hemorrhage was performed in five groups of conscious splenectomized dogs: 1) all nerves intact; 2) either chronic surgical or acute pharmacological (intrapericardial lidocaine) cardiac denervatio...

journal_title：Circulation research

authors： Shen YT,Cowley AW Jr,Vatner SF

更新日期：1991-05-01 00:00:00

abstract：:Experimental and clinical studies have suggested an increased production of reactive oxygen species (ROS) in the failing myocardium. The present study aimed to obtain direct evidence for increased ROS and to determine the contribution of superoxide anion (*O(2)(-)), H(2)O(2), and hydroxy radical (*OH) in failing myoca...

journal_title：Circulation research

authors： Ide T,Tsutsui H,Kinugawa S,Suematsu N,Hayashidani S,Ichikawa K,Utsumi H,Machida Y,Egashira K,Takeshita A

更新日期：2000-02-04 00:00:00

abstract：:Stem cells can differentiate into a variety of cells to replace dead cells or to repair damaged tissues. Recent evidence indicates that stem cells are involved in the pathogenesis of transplant arteriosclerosis, an alloimmune initiated vascular stenosis that often results in transplant organ failure. Although the path...

journal_title：Circulation research

authors： Xu Q

更新日期：2008-05-09 00:00:00

abstract：RATIONALE:Elevations in C-reactive protein (CRP) are associated with increased cardiovascular disease risk and endothelial dysfunction. CRP antagonizes endothelial nitric oxide synthase (eNOS) through processes mediated by the IgG receptor Fcγ receptor IIB (FcγRIIB), its immunoreceptor tyrosine-based inhibitory motif, ...

journal_title：Circulation research

authors： Sundgren NC,Zhu W,Yuhanna IS,Chambliss KL,Ahmed M,Tanigaki K,Umetani M,Mineo C,Shaul PW

更新日期：2011-10-28 00:00:00

abstract：RATIONALE:Although the health effects of beta carotene have been studied extensively, a systematic examination of serum concentrations and long-term mortality, including cardiovascular disease mortality, has not been reported. OBJECTIVE:Explore whether serum beta carotene is associated with overall and cause-specific ...

journal_title：Circulation research

authors： Huang J,Weinstein SJ,Yu K,Männistö S,Albanes D

更新日期：2018-12-07 00:00:00

abstract：:Transmembrane potentials, extracellular potassium activity, and intracellular sodium activity were determined during acute global ischemia in Langendorff perfused guinea pig ventricles by microelectrode techniques. Resting membrane potential decreased with a sigmoidal time course from -82 mV to -49.5 +/- 2.7 mV (SD, n...

journal_title：Circulation research

authors： Kléber AG

更新日期：1983-04-01 00:00:00

abstract：:We determined the effects of changing the spatial dispersion of acetylcholine release on the phase-dependent chronotropic responses to vagal stimulation in anesthetized dogs. We stimulated the vagus nerves with one brief burst of electrical pulses each cardiac cycle, and we changed the timing of the stimulus by a smal...

journal_title：Circulation research

authors： Yang TE,Cheng J,Levy MN

更新日期：1990-10-01 00:00:00

abstract：RATIONALE:We have recently shown that the bone morphogenetic protein (BMP) antagonist Gremlin 2 (Grem2) is required for early cardiac development and cardiomyocyte differentiation. Our initial studies discovered that Grem2 is strongly induced in the adult heart after experimental myocardial infarction (MI). However, th...

journal_title：Circulation research

authors： Sanders LN,Schoenhard JA,Saleh MA,Mukherjee A,Ryzhov S,McMaster WG Jr,Nolan K,Gumina RJ,Thompson TB,Magnuson MA,Harrison DG,Hatzopoulos AK

更新日期：2016-07-22 00:00:00

abstract：:To determine the relative importance of protein degradation in the development of starvation-induced cardiac atrophy, in vivo fractional synthetic rates of total cardiac protein, myosin heavy chain, actin, light chain 1, and light chain 2 were measured in fed and fasted rabbits by continuous infusion of [3H] leucine. ...

journal_title：Circulation research

authors： Samarel AM,Parmacek MS,Magid NM,Decker RS,Lesch M

更新日期：1987-06-01 00:00:00

abstract：:We investigated expression of the 5'-spliced isoform of smooth muscle myosin heavy chain (SM-MHC-B) in smooth muscle cells of cardiac vessels of the left ventricle of normotensive (Wistar-Kyoto) and spontaneously hypertensive rats of the stroke-prone strain by immunofluorescence microscopy. In parallel, liver and blad...

journal_title：Circulation research

authors： Wetzel U,Lutsch G,Haase H,Ganten U,Morano I

更新日期：1998-07-27 00:00:00

abstract：:Nitric oxide (NO) functions principally as a diffusible paracrine effector. The exception is in cardiomyocytes where both NO synthases (NOS) and target proteins coexist, allowing NO to work in an autocrine/intracrine fashion. However, the most abundant myocyte isoform (NOS3) is far more expressed in vascular endotheli...

journal_title：Circulation research

authors： Champion HC,Georgakopoulos D,Takimoto E,Isoda T,Wang Y,Kass DA

更新日期：2004-03-19 00:00:00

abstract：:Sinus node recovery time was compared to the recovery time of a slow atrioventricular junctional rhythm in each of the same seven pentobarbital anesthetized dogs. Recovery time and the first five cardiac cycles were examined after pacing atria and ventricles for 20, 40, and 60 seconds at four or more pacing cycle leng...

journal_title：Circulation research

authors： Neely BH,Urthaler F,Hageman GR

更新日期：1985-07-01 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：:Protein kinase C (PKC) is a key mediator of many diverse physiological and pathological responses. Although little is known about the specific in vivo roles of the various cardiac PKC isozymes, activation-induced translocation of PKC is believed to be the primary determinant of isozyme-specific functions. Recently, we...

journal_title：Circulation research

authors： Mochly-Rosen D,Wu G,Hahn H,Osinska H,Liron T,Lorenz JN,Yatani A,Robbins J,Dorn GW 2nd

更新日期：2000-06-09 00:00:00

abstract：RATIONALE:The low-density lipoprotein (LDL) receptor (LDLR) is a central determinant of circulating LDL-cholesterol and as such subject to tight regulation. Recent studies and genetic evidence implicate the inducible degrader of the LDLR (IDOL) as a regulator of LDLR abundance and of circulating levels of LDL-cholester...

journal_title：Circulation research

authors： Nelson JK,Sorrentino V,Avagliano Trezza R,Heride C,Urbe S,Distel B,Zelcer N

更新日期：2016-02-05 00:00:00

abstract：:Patients with severe heart failure are at high risk of sudden cardiac death. In the majority of these patients, sudden cardiac death is thought to be due to ventricular tachyarrhythmias. Alterations of the electric properties of single myocytes in heart failure may favor the occurrence of ventricular arrhythmias in th...

journal_title：Circulation research

authors： Priebe L,Beuckelmann DJ

更新日期：1998-06-15 00:00:00

abstract：RATIONALE:Lipoprotein(a) [Lp(a)] is a low-density lipoprotein-like lipoprotein and important cardiovascular risk factor whose cognate receptor and intracellular fate remains unknown. OBJECTIVE:Our study aimed to determine the intracellular trafficking pathway for Lp(a) and the receptor responsible for its uptake in li...

journal_title：Circulation research

authors： Sharma M,Redpath GM,Williams MJ,McCormick SP

更新日期：2017-03-31 00:00:00

abstract：:To determine the mechanical factors affecting regional segmental motion after acute coronary occlusion, we studied seven conscious dogs, instrumented with sonomicrometers. Loading conditions were changed by the withdrawal of 500 ml of blood and the transfusion of 800 ml of blood. To express segmental motion, percent s...

journal_title：Circulation research

authors： Akaishi M,Weintraub WS,Schneider RM,Klein LW,Agarwal JB,Helfant RH

更新日期：1986-02-01 00:00:00

abstract：:Despite improvements in the therapy of underlying heart disease, sudden cardiac death is a major cause of death worldwide. Disturbed Na and Ca handling is known to be a major predisposing factor for life-threatening tachyarrhythmias. In cardiomyocytes, many ion channels and transporters, including voltage-gated Na and...

journal_title：Circulation research

authors： Wagner S,Maier LS,Bers DM

更新日期：2015-06-05 00:00:00

abstract：:We used a genetic approach to determine whether increasing the level of A3 adenosine receptors (A3ARs) expressed in the heart confers protection against ischemia without causing cardiac pathology. We generated mice carrying one (A3tg.1) or six (A3tg.6) copies of a transgene consisting of the cardiomyocyte-specific alp...

journal_title：Circulation research

authors： Black RG Jr,Guo Y,Ge ZD,Murphree SS,Prabhu SD,Jones WK,Bolli R,Auchampach JA

更新日期：2002-07-26 00:00:00

abstract：:Oxidized low-density lipoproteins increase arginase activity and reciprocally decrease endothelial NO in human aortic endothelial cells. Here, we demonstrate that vascular endothelial arginase activity is increased in atherogenic-prone apolipoprotein E-null (ApoE(-/-)) and wild-type mice fed a high cholesterol diet. I...

journal_title：Circulation research

authors： Ryoo S,Gupta G,Benjo A,Lim HK,Camara A,Sikka G,Lim HK,Sohi J,Santhanam L,Soucy K,Tuday E,Baraban E,Ilies M,Gerstenblith G,Nyhan D,Shoukas A,Christianson DW,Alp NJ,Champion HC,Huso D,Berkowitz DE

更新日期：2008-04-25 00:00:00

abstract：:Fluid shear stress caused by blood flow is a major determinant of vascular remodeling and arterial tone and can lead to development of atherosclerosis. The endothelial monolayer in vivo acts as a signal transduction interface for hemodynamic forces; these forces determine the shape, cytoskeletal organization, and func...

journal_title：Circulation research

authors： Tzima E

更新日期：2006-02-03 00:00:00

abstract：:Although vascular endothelial growth factor (VEGF) has been described as a potent angiogenic stimulus, its application in therapy remains difficult: blood vessels formed by exposure to VEGF tend to be malformed and leaky. In nature, the principal form of VEGF possesses a binding site for ECM components that maintain i...

journal_title：Circulation research

authors： Ehrbar M,Djonov VG,Schnell C,Tschanz SA,Martiny-Baron G,Schenk U,Wood J,Burri PH,Hubbell JA,Zisch AH

更新日期：2004-04-30 00:00:00