Identification of a nuclear orphan receptor (Ear2) as a negative regulator of renin gene transcription.

abstract：:Although clinical trials of cell-based approaches to cardiovascular disease have yielded some promising results, no cell-based therapy has achieved regulatory approval for a cardiovascular indication. To broadly assess the challenges to regulatory approval and identify strategies to facilitate this goal, the Cardiac S...

journal_title：Circulation research

authors： Fanaroff AC,Morrow V,Krucoff MW,Seltzer JH,Perin EC,Taylor DA,Miller LW,Zeiher AM,Fernández-Avilés F,Losordo DW,Henry TD,Povsic TJ

更新日期：2018-08-03 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：RATIONALE:Unlike conventional dendritic cells, plasmacytoid DCs (PDC) are poor in antigen presentation and critical for type I interferon response. Though proposed to be present in human atherosclerotic lesions, their role in atherosclerosis remains elusive. OBJECTIVE:To investigate the role of PDC in atherosclerosis....

journal_title：Circulation research

authors： Daissormont IT,Christ A,Temmerman L,Sampedro Millares S,Seijkens T,Manca M,Rousch M,Poggi M,Boon L,van der Loos C,Daemen M,Lutgens E,Halvorsen B,Aukrust P,Janssen E,Biessen EA

更新日期：2011-12-09 00:00:00

abstract：RATIONALE:Human heregulins, neuregulin-1 type I polypeptides that activate proliferation, differentiation, and survival of glial cells, neurons, and myocytes, are expressed in macrophage foam cells within human coronary atherosclerotic lesions. Macrophage foam cell formation, characterized by cholesterol ester accumula...

journal_title：Circulation research

authors： Xu G,Watanabe T,Iso Y,Koba S,Sakai T,Nagashima M,Arita S,Hongo S,Ota H,Kobayashi Y,Miyazaki A,Hirano T

更新日期：2009-08-28 00:00:00

abstract：:Whole-cell voltage-clamp experiments were performed on enzymatically dissociated single ventricular myocytes harvested from feline endocardial and epicardial surfaces. The studies were designed to test the hypothesis that the differences in the amplitude of transient outward current (Ito) contribute to the difference ...

journal_title：Circulation research

authors： Furukawa T,Myerburg RJ,Furukawa N,Bassett AL,Kimura S

更新日期：1990-11-01 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：:Spatial and temporal organization of signal transduction is coordinated through the segregation of signaling enzymes in selected cellular compartments. This highly evolved regulatory mechanism ensures the activation of selected enzymes only in the vicinity of their target proteins. In this context, cAMP-responsive tri...

journal_title：Circulation research

authors： Perino A,Ghigo A,Scott JD,Hirsch E

更新日期：2012-08-03 00:00:00

abstract：RATIONALE:MicroRNAs (miRNAs) are short noncoding RNA species generated by the processing of longer precursors by the ribonucleases Drosha and Dicer. Platelets contain large amounts of miRNA that are altered by disease, in particular diabetes mellitus. OBJECTIVE:This study determined why platelet miRNA levels are atten...

journal_title：Circulation research

authors： Elgheznawy A,Shi L,Hu J,Wittig I,Laban H,Pircher J,Mann A,Provost P,Randriamboavonjy V,Fleming I

更新日期：2015-07-03 00:00:00

abstract：RATIONALE:Plasminogen activator inhibitor-1 (PAI-1) is a biomarker for several vascular disease states; however, its target of action within the vessel wall is undefined. OBJECTIVE:Determine the ability of PAI-1 to regulate myoendothelial junction (MEJ) formation. METHODS AND RESULTS:MEJs are found throughout the vas...

journal_title：Circulation research

authors： Heberlein KR,Straub AC,Best AK,Greyson MA,Looft-Wilson RC,Sharma PR,Meher A,Leitinger N,Isakson BE

更新日期：2010-04-02 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：:3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase inhibitors (statins) can exert beneficial effects independently of serum cholesterol reduction by increasing the bioavailability of nitric oxide. However, it is unclear whether statins can exert such effects directly on cardiac myocytes and whether mitochondria...

journal_title：Circulation research

authors： Jones SP,Teshima Y,Akao M,Marbán E

更新日期：2003-10-17 00:00:00

abstract：:This study addresses the structural requirements for the intracellular processing and receptor binding properties of endothelin-1 (ET-1). Point mutants of preproendothelin-1 cDNA, with replacement of the codons for Lys9 of ET-1 by ones for Ala and Glu and of Ile20 and Trp21 by ones encoding Ala, were expressed in COS-...

journal_title：Circulation research

authors： Ergul A,Tackett RL,Puett D

更新日期：1995-12-01 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：:Endocardial endothelium and endothelium of coronary vessels produce NO. Histochemical methods have suggested that coronary arterial endothelial cells contain more endothelial constitutive NO synthase (ecNOS) than does coronary venous endothelium. We have further investigated the distribution of ecNOS in cardiac endoth...

journal_title：Circulation research

authors： Andries LJ,Brutsaert DL,Sys SU

更新日期：1998-02-09 00:00:00

abstract：:Elastance-resistance [E(t)-R] representations of the left ventricle (LV) were evaluated for their ability to reproduce instantaneous pressure [P(t)] and outflow [Q(t)]. Experiments were performed in open-chest rats. P(t) and Q(t) were measured during steady-state ejecting beats and during a beat in which the aorta was...

journal_title：Circulation research

authors： Campbell KB,Kirkpatrick RD,Knowlen GG,Ringo JA

更新日期：1990-01-01 00:00:00

abstract：:This study investigated the possible roles of strongly binding myosin crossbridges in determining loaded shortening and power output in cardiac myocytes. Single skinned cardiac myocytes were attached between a force transducer and position motor, and shortening velocities were measured over a range of loads during var...

journal_title：Circulation research

authors： McDonald KS,Moss RL

更新日期：2000-10-27 00:00:00

abstract：:In intact porcine aorta, endothelium-derived nitric oxide released on thrombin stimulation inhibits the concomitant production of endothelin. Experiments were designed to examine the effect of hirudin (which inactivates thrombin) and the nitrovasodilators nitroglycerin and 3-morpholinosydnonimine on the spontaneous an...

journal_title：Circulation research

authors： Boulanger CM,Lüscher TF

更新日期：1991-06-01 00:00:00

abstract：:Abstract: Macrophages, a key component of the innate defense against pathogens, participate in the initiation and resolution of inflammation, and in the maintenance of tissues. These diverse and at times antithetical functions of macrophages are executed via distinct activation states, ranging from classical to altern...

journal_title：Circulation research

authors： Chawla A

更新日期：2010-05-28 00:00:00

abstract：:Myocytes overlying a zone of infarction form the primary substrate for serious reentrant ventricular arrhythmias. In vitro and in vivo studies suggest that antiarrhythmic agents affect Na+ channels of cells from the epicardial border zone (EBZ) of the 5-day infarcted heart differently than they affect those of normal ...

journal_title：Circulation research

authors： Pu J,Balser JR,Boyden PA

更新日期：1998-08-24 00:00:00

abstract：:Ischemia/reperfusion (I/R) affects the integrity of the endoplasmic reticulum (ER), the site of synthesis and folding of numerous proteins. Therefore, I/R may activate the unfolded protein response (UPR), resulting in the induction of a collection of ER stress proteins, many of which are protective and function to res...

journal_title：Circulation research

authors： Martindale JJ,Fernandez R,Thuerauf D,Whittaker R,Gude N,Sussman MA,Glembotski CC

更新日期：2006-05-12 00:00:00

abstract：:In vitro and in vivo evidence indicates that hemodynamic wall shear stress evokes a diversity of biological responses in vascular endothelial cells, ranging from cell shape changes to alterations in low density lipoprotein receptor expression. The signal transduction mechanisms by which the level of fluid mechanical s...

journal_title：Circulation research

authors： Prasad AR,Logan SA,Nerem RM,Schwartz CJ,Sprague EA

更新日期：1993-04-01 00:00:00

abstract：:We studied the influence of hypophysectomy on endothelial cell regrowth and intimal thickening following aortic endothelial removal. Modification of this influence by replacement doses of glucocorticoids, mineralocorticoids, thyroxin, and growth hormone also was investigated. Young adult male rats were used, and endot...

journal_title：Circulation research

authors： Bettmann MA,Stemerman MB,Ransil BJ

更新日期：1981-06-01 00:00:00

abstract：:Transcriptional thyroid hormone responsiveness of the cardiac alpha-myosin heavy chain (alpha-MHC) gene has been demonstrated in transfections into fetal and neonatal cardiomyocytes and in transgenic mice. However, the correspondence between the regulation of MHC expression in dissociated cells with that in the intact...

journal_title：Circulation research

authors： Buttrick PM,Kaplan ML,Kitsis RN,Leinwand LA

更新日期：1993-06-01 00:00:00

abstract：:This review reflects and expands on the contents of my presentation at the Thomas W. Smith Memorial Lecture at American Heart Association Scientific Sessions, 2011. "Decoding the cardiac message" refers to accumulating results from ongoing microRNA research that is altering longstanding concepts of the mechanisms for,...

journal_title：Circulation research

authors： Dorn GW 2nd

更新日期：2012-03-02 00:00:00

abstract：:Recovery of postischemic function may be limited by energy synthesis by mitochondria, energy transfer via the creatine kinase reaction, or energy utilization at myofibrils. To identify the limiting step, we defined the relations among oxygen consumption, creatine kinase reaction velocity and cardiac performance in myo...

journal_title：Circulation research

authors： Neubauer S,Hamman BL,Perry SB,Bittl JA,Ingwall JS

更新日期：1988-07-01 00:00:00

abstract：:In 36 normolipemic pigs randomized to a 4-week feeding with regular pig chow (n = 18, control group) or chow supplemented with cod liver oil (1 ml/kg per day) (n = 18, treated group), treatment with cod liver oil produced a significant decrease in serum cholesterol, low density lipoprotein cholesterol, and triglycerid...

journal_title：Circulation research

authors： Lam JY,Badimon JJ,Ellefson RD,Fuster V,Chesebro JH

更新日期：1992-10-01 00:00:00

abstract：:Sixteen years ago, mutations in cardiac troponin (Tn)T and α-tropomyosin were linked to familial hypertrophic cardiomyopathy, thus transforming the disorder from a disease of the β-myosin heavy chain to a disease of the cardiac sarcomere. From the outset, studies suggested that mutations in the regulatory thin filamen...

journal_title：Circulation research

authors： Tardiff JC

更新日期：2011-03-18 00:00:00

abstract：:To determine whether opioid receptors (ORs) are involved in the delayed cardioprotection of ischemic preconditioning (IP), the effect of severe metabolic inhibition (MI) with a glucose-free buffer that contained sodium cyanide and 2-deoxy-D-glucose on the viability of isolated rat ventricular myocytes was first determ...

journal_title：Circulation research

authors： Wu S,Li HY,Wong TM

更新日期：1999-06-25 00:00:00

abstract：:We have shown previously that tyrosine 319 in a conserved YIPP motif in the C terminus of angiotensin II (Ang II) type 1 receptors (AT(1)Rs) is essential for transactivation of epidermal growth factor receptor (EGFR) in vitro. We hypothesized that the signaling mechanism mediated through the specific amino acid sequen...

journal_title：Circulation research

authors： Zhai P,Galeotti J,Liu J,Holle E,Yu X,Wagner T,Sadoshima J

更新日期：2006-09-01 00:00:00

abstract：:The focal pattern of atherosclerotic lesions in arterial vessels suggests that local blood flow patterns are important factors in atherosclerosis. Although disturbed flows in the branches and curved regions are proatherogenic, laminar flows in the straight parts are atheroprotective. Results from in vitro studies on c...

journal_title：Circulation research

authors： Shyy JY,Chien S

更新日期：2002-11-01 00:00:00