A specific CD36-dependent signaling pathway is required for platelet activation by oxidized low-density lipoprotein.

abstract：:Activation of protein kinase C has been implicated in the regulation of a variety of cellular reactions. Although we, and others, have found protein kinase C and its substrate proteins to be present in both membrane and cytosolic fractions in the heart, the physiologic role of this kinase in the regulation of cardiac ...

journal_title：Circulation research

authors： Yuan SH,Sunahara FA,Sen AK

更新日期：1987-09-01 00:00:00

abstract：:Three different isoforms of the inhibitory guanine nucleotide-binding protein alpha-subunit (Gi alpha) have been cloned. However, little information on the cardiac-specific expression of these isoforms is available. The deduced amino acid sequence of a full-length Gi alpha 2 complementary DNA from a canine ventricular...

journal_title：Circulation research

authors： Holmer SR,Stevens S,Homcy CJ

更新日期：1989-10-01 00:00:00

abstract：RATIONALE:The mammalian diaphanous-related formin (mDia1), governs microtubule and microfilament dynamics while functioning as an effector for Rho small GTP-binding proteins during key cellular processes such as adhesion, cytokinesis, cell polarity, and morphogenesis. The cytoplasmic domain of the receptor for advanced...

journal_title：Circulation research

authors： Touré F,Fritz G,Li Q,Rai V,Daffu G,Zou YS,Rosario R,Ramasamy R,Alberts AS,Yan SF,Schmidt AM

更新日期：2012-05-11 00:00:00

abstract：RATIONALE:Obesity leads to increased ischemic heart disease (IHD) risk, but the risk is thought to be mediated through intermediate variables and may not be caused by increased weight per se. OBJECTIVE:To test the hypothesis that the increased IHD risk because of obesity is mediated through lipoproteins, blood pressur...

journal_title：Circulation research

authors： Varbo A,Benn M,Smith GD,Timpson NJ,Tybjaerg-Hansen A,Nordestgaard BG

更新日期：2015-02-13 00:00:00

abstract：:Tissue factor (TF) is a low-molecular-weight glycoprotein that initiates the extrinsic clotting cascade and is considered a major regulator of arterial thrombogenicity. TF pathway inhibitor (TFPI) is a major physiological inhibitor of TF-initiated coagulation. The aim of this study was to define the complex interplay ...

journal_title：Circulation research

authors： Singh R,Pan S,Mueske CS,Witt T,Kleppe LS,Peterson TE,Slobodova A,Chang JY,Caplice NM,Simari RD

更新日期：2001-07-06 00:00:00

abstract：:We measured pressure-volume curves in nine excised dog ventricles and stress-strain curves in two to five muscle specimens from each ventricle to verify a derived formula that relates muscle stiffness to the ventricular pressure-volume curve. The assumptions underlying this formula are: (1) the ventricle is a uniform ...

journal_title：Circulation research

authors： Glantz SA,Kernoff RS

更新日期：1975-12-01 00:00:00

abstract：:Endothelium-dependent hyperpolarization and relaxation of vascular smooth muscle are mediated by endothelium-derived hyperpolarizing factors (EDHFs). EDHF candidates include cytochrome P-450 metabolites of arachidonic acid, K(+), hydrogen peroxide, or electrical coupling through gap junctions. In bovine coronary arter...

journal_title：Circulation research

authors： Gauthier KM,Deeter C,Krishna UM,Reddy YK,Bondlela M,Falck JR,Campbell WB

更新日期：2002-05-17 00:00:00

abstract：:Recent advances in cardiac physiology identify the integrin-linked kinase (ILK) as an essential molecule regulating cardiac growth, contractility, and repair. A key transducer of biochemical signals initiated at the plasma membrane by cell-matrix interactions, ILK now emerges as a crucial player in mechanotransduction...

journal_title：Circulation research

authors： Hannigan GE,Coles JG,Dedhar S

更新日期：2007-05-25 00:00:00

abstract：:Recent studies have shown that the primary heart tube continues to grow by addition of cells from the coelomic wall. This growth occurs concomitantly with embryonic folding and formation of the coelomic cavity, making early heart formation morphologically complex. A scarcity of data on localized growth parameters furt...

journal_title：Circulation research

authors： van den Berg G,Abu-Issa R,de Boer BA,Hutson MR,de Boer PA,Soufan AT,Ruijter JM,Kirby ML,van den Hoff MJ,Moorman AF

更新日期：2009-01-30 00:00:00

abstract：:In urethane-anesthetized rats, electrophysiological recordings of spontaneously active neurons in the vasopressor area of the rostral ventrolateral medulla were analyzed for participation in cardiovascular regulation. A total of 138 units were found which were inhibited by transient increases in mean arterial pressure...

journal_title：Circulation research

authors： Brown DL,Guyenet PG

更新日期：1985-03-01 00:00:00

abstract：:Transient coronary occlusion (15 minutes) does not result in irreversible myocardial injury but is associated with a depression of contractile function sustained for several hours to days ("stunned myocardium"). The defect in the contractile process responsible for this phenomenon has been suggested to be causally rel...

journal_title：Circulation research

authors： Ito BR,Tate H,Kobayashi M,Schaper W

更新日期：1987-12-01 00:00:00

abstract：:Atherosclerosis is considered to be an inflammatory disease. Tissue factor (TF), a prothrombotic molecule expressed by various cell types within atherosclerotic plaques, is thought to play an essential role in thrombus formation after atherosclerotic plaque rupture. Recent studies suggest that the antiinflammatory cyt...

journal_title：Circulation research

authors： Kamimura M,Viedt C,Dalpke A,Rosenfeld ME,Mackman N,Cohen DM,Blessing E,Preusch M,Weber CM,Kreuzer J,Katus HA,Bea F

更新日期：2005-08-19 00:00:00

abstract：:Vascular remodeling, rather than vasoconstriction, is believed to account for high vascular resistance in severe pulmonary arterial hypertension (PAH). We have found previously that acute Rho kinase inhibition nearly normalizes PAH in chronically hypoxic rats that have no occlusive neointimal lesions. Here we examined...

journal_title：Circulation research

authors： Oka M,Homma N,Taraseviciene-Stewart L,Morris KG,Kraskauskas D,Burns N,Voelkel NF,McMurtry IF

更新日期：2007-03-30 00:00:00

abstract：:Myocardial responses to acute ischemia/reperfusion and to chronic ischemic conditions have been studied extensively at all levels of organization. These include subcellular (eg, mitochondria in vitro); intact, large animal models (eg, swine with chronic coronary stenosis); as well as human subjects. Investigations in ...

journal_title：Circulation research

authors： Gewirtz H,Dilsizian V

更新日期：2017-03-31 00:00:00

abstract：:We studied the effects of rapid atrial pacing during the final 10 minutes of a 70-minute, 31% reduction in coronary blood flow in anesthetized swine to understand the significance of apparent metabolic improvements during the initial 60 minutes of segmental ischemia. Within 5-10 minutes of ischemia, subendocardial pho...

journal_title：Circulation research

authors： Arai AE,Pantely GA,Anselone CG,Bristow J,Bristow JD

更新日期：1991-12-01 00:00:00

abstract：:The hallmark of most cardiac diseases is the progressive loss of cardiomyocytes. In the perinatal period, cardiomyocytes still proliferate, and the heart shows the capacity to regenerate upon injury. In the adult heart, however, the actual rate of cardiomyocyte renewal is too low to efficiently counteract substantial ...

journal_title：Circulation research

authors： Derks W,Bergmann O

更新日期：2020-02-14 00:00:00

abstract：RATIONALE:Sarcoplasmic reticulum (SR) Ca(2+) cycling is key to normal excitation-contraction coupling but may also contribute to pathological cardiac alternans and arrhythmia. OBJECTIVE:To measure intra-SR free [Ca(2+)] ([Ca(2+)]SR) changes in intact hearts during alternans and ventricular fibrillation (VF). METHODS ...

journal_title：Circulation research

authors： Wang L,Myles RC,De Jesus NM,Ohlendorf AK,Bers DM,Ripplinger CM

更新日期：2014-04-25 00:00:00

abstract：:We carried out a systematic study on the effects of elevating [K]o on the properties of a transient outward potassium channel encoded by a cardiac cDNA (RHK1) and compared them with those on two Shaker potassium channels (H-4 and H-37). The amino acid sequences of all three channels are known, and their structure-func...

journal_title：Circulation research

authors： Tseng GN,Tseng-Crank J

更新日期：1992-09-01 00:00:00

abstract：:Rho regulates various cell functions, including cell morphology and motility. However, the functional role of Rho on the signaling pathway in myocardial cells (MCs) is unknown. In the present study, we attempted to explore the mode of Rho action for c-fos gene expression in MCs. Expression of the c-fos promoter/enhanc...

journal_title：Circulation research

authors： Ueyama T,Sakoda T,Kawashima S,Hiraoka E,Hirata K,Akita H,Yokoyama M

更新日期：1997-11-01 00:00:00

abstract：:The potential for heparin to enhance the training-induced increase in collateral-dependent blood flow to the distal hind-limb muscles was evaluated after bilateral femoral artery ligation in adult male rats (approximately 350 g). Rats received either saline (n = 34) or heparin (n = 36) injections and were kept sedenta...

journal_title：Circulation research

authors： Yang HT,Ogilvie RW,Terjung RL

更新日期：1995-03-01 00:00:00

abstract：:The present study was performed to examine the mechanism by which cyclooxygenase blockade produces vasoconstriction in well-developed coronary collateral vessels. Eight dogs were studied 4 to 6 months after occlusion of the left anterior descending coronary artery (LAD) had been performed to stimulate collateral vesse...

journal_title：Circulation research

authors： Altman JD,Bache RJ

更新日期：1994-02-01 00:00:00

abstract：:Fractalkine, a chemokine expressed by inflamed endothelium, induces leukocyte adhesion and migration via the receptor CX3CR1, and the CX3CR1 polymorphism V249I affects receptor expression and function. Here we show that this polymorphism is an independent risk factor for atherosclerotic coronary artery disease (CAD). ...

journal_title：Circulation research

authors： McDermott DH,Halcox JP,Schenke WH,Waclawiw MA,Merrell MN,Epstein N,Quyyumi AA,Murphy PM

更新日期：2001-08-31 00:00:00

abstract：:The aging population is increasing in developed countries. Because the incidence of cardiac disease increases dramatically with age, it is important to understand the molecular mechanisms through which the heart becomes either more or less susceptible to stress. Cardiac aging is characterized by the presence of hypert...

journal_title：Circulation research

authors： Shirakabe A,Ikeda Y,Sciarretta S,Zablocki DK,Sadoshima J

更新日期：2016-05-13 00:00:00

abstract：:Oxygen free radicals have the ability to oxidize cholesterol. However, nothing is known about the effects of cholesterol oxidation on ion transport in isolated myocardial membranes. The purpose of the present study was to investigate the effects of in situ oxidative modification of sarcolemmal cholesterol on Ca2+ flux...

journal_title：Circulation research

authors： Kutryk MJ,Maddaford TG,Ramjiawan B,Pierce GN

更新日期：1991-01-01 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：:The synthesis of an angiotensin II (A II) antagonist, sarcosyl1-cysteinyl(S-methyl)8-angiotensin II [Sar1-Cys(Me)8-A II], showing partial organ selectivity and properties of a noncompetitive antagonist, is described. The compound was found to be an extremely potent antagonist on vascular smooth muscle both in vitro (p...

journal_title：Circulation research

authors： Freer RJ,Sutherland JC Jr,Day AR

更新日期：1980-05-01 00:00:00

abstract：:Inflammatory processes underlie a broad spectrum of conditions that injure the heart muscle and cause both structural and functional deficits. In this article, we address current knowledge regarding 4 common forms of myocardial inflammation: myocardial ischemia and reperfusion, sepsis, viral myocarditis, and immune re...

journal_title：Circulation research

authors： Marchant DJ,Boyd JH,Lin DC,Granville DJ,Garmaroudi FS,McManus BM

更新日期：2012-01-06 00:00:00

abstract：:Vascular endothelial growth factor (VEGF) expression is upregulated by hypoxia-inducible factor-1 (HIF-1) in ischemic tissues and growing tumors. Normally, HIF-1 activity depends on the amount of HIF-1alpha subunit, which is tightly regulated by the oxygen tension. In the myocardium, VEGF expression has been shown to ...

journal_title：Circulation research

authors： Kim CH,Cho YS,Chun YS,Park JW,Kim MS

更新日期：2002-02-08 00:00:00

abstract：RATIONALE:Depletion of medial smooth muscle cell (SMC) is a major pathological characteristic of abdominal aortic aneurysm (AAA), although the mechanism by which these cells are eliminated remains incompletely understood. We reasoned that necroptosis, a recently described form of necrosis mediated by receptor-interacti...

journal_title：Circulation research

authors： Wang Q,Liu Z,Ren J,Morgan S,Assa C,Liu B

更新日期：2015-02-13 00:00:00

abstract：:The responses of cardiac mitochondria to anoxia may be evaluated in terms of the oxidation-reduction state of the electron carriers and the ability of the mitochondria to function in energy-linked reactions. The previous detailed evaluation of the oxygen requirements for electron transfer in mitochondria is here exten...

journal_title：Circulation research

authors： Chance B

更新日期：1976-05-01 00:00:00