A TREK-1-like potassium channel in atrial cells inhibited by beta-adrenergic stimulation and activated by volatile anesthetics.

abstract：RATIONALE:Activation of the mitochondrial ATP-sensitive potassium channel (mitoK(ATP)) has been implicated in the mechanism of cardiac ischemic preconditioning, yet its molecular composition is unknown. OBJECTIVE:To use an unbiased proteomic analysis of the mitochondrial inner membrane to identify the mitochondrial K(...

journal_title：Circulation research

authors： Foster DB,Ho AS,Rucker J,Garlid AO,Chen L,Sidor A,Garlid KD,O'Rourke B

更新日期：2012-08-03 00:00:00

abstract：:Smooth muscle cell migration in response to platelet-derived growth factor (PDGF) is a key event in several vascular pathologies, including atherosclerosis and restenosis. PDGF increases intracellular levels of reactive oxygen species (ROS) in vascular smooth muscle cells (VSMCs), but the ROS sensitivity of migration ...

journal_title：Circulation research

authors： Weber DS,Taniyama Y,Rocic P,Seshiah PN,Dechert MA,Gerthoffer WT,Griendling KK

更新日期：2004-05-14 00:00:00

abstract：:Cardiomyocyte hypertrophy is transcriptionally controlled and inhibited by glycogen synthase kinase 3beta (GSK3beta). Myocardin is a muscle-specific transcription factor with yet unknown relation to hypertrophy. Therefore, we investigated whether myocardin is sufficient to induce cardiomyocyte hypertrophy and whether ...

journal_title：Circulation research

authors： Badorff C,Seeger FH,Zeiher AM,Dimmeler S

更新日期：2005-09-30 00:00:00

abstract：:The effects of endothelin on systemic and renal hemodynamics in anesthetized spontaneously hypertensive rats (SHR) and Wistar-Kyoto rats were examined. Endothelin (500 ng i.v. +1,000 ng/hr per 300-g rat) elevated mean blood pressure by 13% (p less than 0.02) and decreased renal blood flow by 71% and glomerular filtrat...

journal_title：Circulation research

authors： Hirata Y,Matsuoka H,Kimura K,Fukui K,Hayakawa H,Suzuki E,Sugimoto T,Sugimoto T,Yanagisawa M,Masaki T

更新日期：1989-11-01 00:00:00

abstract：:The isolated rat heart perfused with washed platelets was used as a model to examine platelet-vessel wall interactions. Release of prostacyclin and thromboxane A2 was measured, using a cascade of smooth muscle bioassay tissues or radioimmunoassays of the stable hydration products. In hearts perfused with rabbit or hum...

journal_title：Circulation research

authors： Purchase M,Dusting GJ,Li DM,Read MA

更新日期：1986-01-01 00:00:00

abstract：:The purpose of this study was to investigate the nature of the serotonin-induced coronary chemoreflex in the conscious monkey. Ten chronically prepared and four acute monkeys were used in this study. Five chronically prepared animals had catheters in the left atrium, ascending aorta, descending aorta, and, bilaterally...

journal_title：Circulation research

authors： Cornish KG,Zucker IH

更新日期：1983-03-01 00:00:00

abstract：:The introduction of statins ≈ 30 years ago ushered in the era of lipid lowering as the most effective way to reduce risk of atherosclerotic cardiovascular disease. Nonetheless, residual risk remains high, and statin intolerance is frequently encountered in clinical practice. After a long dry period, the field of thera...

journal_title：Circulation research

authors： Shapiro MD,Fazio S

更新日期：2016-02-19 00:00:00

abstract：RATIONALE:In the exploratory Phase II STEM-AMI (Stem Cells Mobilization in Acute Myocardial Infarction) trial, we reported that early administration of G-CSF (granulocyte colony-stimulating factor), in patients with anterior ST-segment-elevation myocardial infarction and left ventricular (LV) dysfunction after successf...

journal_title：Circulation research

authors： Achilli F,Pontone G,Bassetti B,Squadroni L,Campodonico J,Corrada E,Facchini C,Mircoli L,Esposito G,Scarpa D,Pidello S,Righetti S,Di Gennaro F,Guglielmo M,Muscogiuri G,Baggiano A,Limido A,Lenatti L,Di Tano G,Malafron

更新日期：2019-07-19 00:00:00

abstract：:Recent pharmacological studies have shown that perivascular nerves can influence the development and function of vascular endothelial cells (ECs). However, morphological studies have not yet been carried out to investigate whether these functional changes are associated with changes in vasoactive substances in ECs. We...

journal_title：Circulation research

authors： Aliev G,Ralevic V,Burnstock G

更新日期：1996-08-01 00:00:00

abstract：:In a freshly isolated endothelial cell preparation from rabbit aorta, the regulation of the acetylcholine (ACh)-sensitive intracellular Ca2+ store and the effects of the Ca(2+)-induced Ca2+ release agonists ryanodine and caffeine were studied using fura 2 imaging fluorescence microscopy. ACh (10 mumol/L) caused a tran...

journal_title：Circulation research

authors： Wang X,Lau F,Li L,Yoshikawa A,van Breemen C

更新日期：1995-07-01 00:00:00

abstract：:The endothelial cell membrane glycoprotein thrombomodulin (TM) plays a critical role in the regulation of coagulation. TM is an essential cofactor in protein C activation by thrombin, and a direct inhibitor of thrombin-induced platelet activation and fibrinogen clotting. Protease nexin-1 (PN-1) is a serpin synthesized...

journal_title：Circulation research

authors： Bouton MC,Venisse L,Richard B,Pouzet C,Arocas V,Jandrot-Perrus M

更新日期：2007-04-27 00:00:00

abstract：:Left ventricular (LV) remodeling after experimental myocardial infarction (MI) is associated with hypertrophy of noninfarcted myocardium and electrophysiological alterations. We have recently shown that post-MI hypertrophied LV myocytes have prolonged action potential duration (APD) and generate triggered activity fro...

journal_title：Circulation research

authors： Gidh-Jain M,Huang B,Jain P,el-Sherif N

更新日期：1996-10-01 00:00:00

abstract：:We studied a Syrian family with 3 children who had low-density lipoprotein cholesterol (LDL) concentrations of 13.3, 12.2, and 8.6 mmol/L, respectively. Three other siblings and the parents all had LDL values <4.52 mmol/L, suggesting an autosomal-recessive mode of inheritance. The extended pedigree had 66 additional p...

journal_title：Circulation research

authors： Al-Kateb H,Bähring S,Hoffmann K,Strauch K,Busjahn A,Nürnberg G,Jouma M,Bautz EK,Dresel HA,Luft FC

更新日期：2002-05-17 00:00:00

abstract：:Genome-wide association studies have provided a rich collection of ≈ 58 coronary artery disease (CAD) loci that suggest the existence of previously unsuspected new biology relevant to atherosclerosis. However, these studies only identify genomic loci associated with CAD, and many questions remain even after a genomic ...

journal_title：Circulation research

authors： Nurnberg ST,Zhang H,Hand NJ,Bauer RC,Saleheen D,Reilly MP,Rader DJ

更新日期：2016-02-19 00:00:00

abstract：:We recorded 60 DC simultaneous electrograms from isolated porcine and canine hearts in the first minutes after coronary occlusion. Ventricular premature beats (VPB) originated from the normal side of the ischemic border, which was frequently separated from the central ischemic area showing delayed activity by a small ...

journal_title：Circulation research

authors： Janse MJ,van Capelle FJ

更新日期：1982-04-01 00:00:00

abstract：:We describe a straightforward gene-targeting technique to achieve uniform, stable, and genetically invariant expression of a transgene in the vascular endothelium of mice. To demonstrate the feasibility of this approach, the reporter gene bacterial beta-galactosidase was inserted via homologous recombination into the ...

journal_title：Circulation research

authors： Weiler-Guettler H,Aird WC,Husain M,Rayburn H,Rosenberg RD

更新日期：1996-02-01 00:00:00

abstract：RATIONALE:Endothelial colony forming cells (ECFCs) or late blood outgrowth endothelial cells can be isolated from human cord or peripheral blood, display properties of endothelial progenitors, home into ischemic tissues and support neovascularization in ischemic disease models. OBJECTIVE:To assess the functions of CYT...

journal_title：Circulation research

authors： Schneller D,Hofer-Warbinek R,Sturtzel C,Lipnik K,Gencelli B,Seltenhammer M,Wen M,Testori J,Bilban M,Borowski A,Windwarder M,Kapel SS,Besemfelder E,Cejka P,Habertheuer A,Schlechta B,Majdic O,Altmann F,Kocher A,August

更新日期：2019-01-18 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：: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：:We used two experimental techniques to study the effect of lidocaine hydrochloride on the early inward transient (sodium) current as it is reflected by the maximum rate of change of action potential phase 0 (Vmax). We assessed the effect of lidocaine on Vmax as Purkinje fibers were slowly depolarized by increasing the...

journal_title：Circulation research

authors： Weld FM,Bigger JT Jr

更新日期：1975-11-01 00:00:00

abstract：RATIONALE:We previously reported that vascular endothelial growth factor (VEGF)-induced binding of VEGF receptor 2 (VEGFR2) to epsins 1 and 2 triggers VEGFR2 degradation and attenuates VEGF signaling. The epsin ubiquitin interacting motif (UIM) was shown to be required for the interaction with VEGFR2. However, the mole...

journal_title：Circulation research

authors： Rahman HNA,Wu H,Dong Y,Pasula S,Wen A,Sun Y,Brophy ML,Tessneer KL,Cai X,McManus J,Chang B,Kwak S,Rahman NS,Xu W,Fernandes C,Mcdaniel JM,Xia L,Smith L,Srinivasan RS,Chen H

更新日期：2016-03-18 00:00:00

abstract：:The atrioventricular (AV) node is a recurrent source of potentially life-threatening arrhythmias. Nevertheless, limited data are available on its developmental control or molecular phenotype. We used a novel AV nodal myocardium-specific reporter mouse to gain insight into the gene programs determining the formation an...

journal_title：Circulation research

authors： Horsthuis T,Buermans HP,Brons JF,Verkerk AO,Bakker ML,Wakker V,Clout DE,Moorman AF,'t Hoen PA,Christoffels VM

更新日期：2009-07-02 00:00:00

abstract：:To determine whether the attenuation in the growth capacity of myocytes in the overloaded aging heart is associated with an impairment in the activation of insulin-like growth factor-1 (IGF-1) and its receptor (IGF-1R) in the stressed cells, large myocardial infarcts were produced in Fischer 344 rats at 4 and 16 month...

journal_title：Circulation research

authors： Cheng W,Reiss K,Li P,Chun MJ,Kajstura J,Olivetti G,Anversa P

更新日期：1996-04-01 00:00:00

abstract：:The goals of this article were (1) to identify cell surface proteins whose expression was regulated by diabetes and (2) to assess their contribution to diabetic complications. We purified heat shock protein 90alpha (Hsp90alpha) from the membrane fraction of high glucose-treated endothelial cells (ECs) as a binding par...

journal_title：Circulation research

authors： Lei H,Romeo G,Kazlauskas A

更新日期：2004-04-16 00:00:00

abstract：:In nonischemic heart failure (HF), ventricular tachycardia initiates by a nonreentrant mechanism, but there is altered conduction (that could lead to re-entry) that could arise from changes in gap junctional proteins, especially connexin43 (Cx43). We studied Cx43 expression and phosphorylation state in the left ventri...

journal_title：Circulation research

authors： Ai X,Pogwizd SM

更新日期：2005-01-07 00:00:00

abstract：:Net cellular L-lactate efflux associated with accelerated anaerobic glycolysis has been implicated as a potential cause of the marked cellular K+ loss contributing to lethal cardiac arrhythmias in ischemic heart and to impaired function of fatigued skeletal muscle. To examine the mechanisms of transsarcolemmal L-lacta...

journal_title：Circulation research

authors： Shieh RC,Goldhaber JI,Stuart JS,Weiss JN

更新日期：1994-05-01 00:00:00

abstract：:First-generation, E1-deleted adenoviral vectors (E1-AV) can transduce the vascular endothelium with high efficiency, but their use is limited by the resulting acute endothelial injury and the long-term development of intimal hyperplasia. To reduce the impact of viral proteins on the gene-modified cells, a second-gener...

journal_title：Circulation research

authors： Qian HS,Channon K,Neplioueva V,Wang Q,Finer M,Tsui L,George SE,McArthur J

更新日期：2001-05-11 00:00:00

abstract：:To assess the relation between atrial natriuretic peptide and ventricular dysfunction, we simultaneously measured both atrial and plasma immunoreactive atrial natriuretic peptide concentrations in rats 4 weeks after myocardial infarction induced by left coronary artery ligation. When compared to controls (n = 39), rat...

journal_title：Circulation research

authors： Tsunoda K,Hodsman GP,Sumithran E,Johnston CI

更新日期：1986-09-01 00:00:00

abstract：RATIONALE:Myogenic tone, an important regulator of vascular resistance, is dependent on vascular smooth muscle (VSM) depolarization, can be modulated by endothelial factors, and is increased in several models of hypertension. Intermittent hypoxia (IH) elevates blood pressure and causes endothelial dysfunction. Hydrogen...

journal_title：Circulation research

authors： Jackson-Weaver O,Paredes DA,Gonzalez Bosc LV,Walker BR,Kanagy NL

更新日期：2011-06-10 00:00:00

abstract：RATIONALE:The peptide ligand apelin and its receptor APJ constitute a signaling pathway with numerous effects on the cardiovascular system, including cardiovascular development in model organisms such as xenopus and zebrafish. OBJECTIVE:This study aimed to characterize the embryonic lethal phenotype of the Apj-/- mice...

journal_title：Circulation research

authors： Kang Y,Kim J,Anderson JP,Wu J,Gleim SR,Kundu RK,McLean DL,Kim JD,Park H,Jin SW,Hwa J,Quertermous T,Chun HJ

更新日期：2013-06-21 00:00:00