Endothelin 1 enhances myofilament Ca2+ responsiveness in aequorin-loaded ferret myocardium.

abstract：:Patients with diabetes mellitus have >2× the risk for developing heart failure (HF; HF with reduced ejection fraction and HF with preserved ejection fraction). Cardiovascular outcomes, hospitalization, and prognosis are worse for patients with diabetes mellitus relative to those without. Beyond the structural and func...

journal_title：Circulation research

authors： Kenny HC,Abel ED

更新日期：2019-01-04 00:00:00

abstract：RATIONALE:Mutations in vascular endothelial growth factor (VEGF) receptor-3 (VEGFR3 or FLT4) cause Milroy disease, an autosomal dominant condition that presents with congenital lymphedema. Mutations in VEGFR3 are identified in only 70% of patients with classic Milroy disease, suggesting genetic heterogeneity. OBJECTIV...

journal_title：Circulation research

authors： Gordon K,Schulte D,Brice G,Simpson MA,Roukens MG,van Impel A,Connell F,Kalidas K,Jeffery S,Mortimer PS,Mansour S,Schulte-Merker S,Ostergaard P

更新日期：2013-03-15 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：: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：RATIONALE:Microparticles are cell-derived membrane vesicles, relevant to a range of biological responses and known to be elevated in cardiovascular disease. OBJECTIVE:To investigate microparticle release during cardiac stress and how this response differs in those with vascular disease. METHODS AND RESULTS:We measure...

journal_title：Circulation research

authors： Augustine D,Ayers LV,Lima E,Newton L,Lewandowski AJ,Davis EF,Ferry B,Leeson P

更新日期：2014-01-03 00:00:00

abstract：:The effects of exercise training on the coronary vasodilation following activation of the Bezold-Jarisch reflex were examined in conscious dogs. Mongrel dogs were chronically instrumented using sterile techniques for measurements of systemic hemodynamics and left circumflex coronary blood flow (CBF). With the heart ra...

journal_title：Circulation research

authors： Zhao G,Zhang X,Xu X,Ochoa M,Hintze TH

更新日期：1997-06-01 00:00:00

abstract：:Muscle ring finger (MuRF) proteins have been implicated in transmitting mechanical forces to cell signaling pathways through their interactions with the giant protein titin. Recent evidence has linked mechanically-induced stimuli with the control of serum response factor activity and localization through MuRF2. This o...

journal_title：Circulation research

authors： Willis MS,Ike C,Li L,Wang DZ,Glass DJ,Patterson C

更新日期：2007-03-02 00:00:00

abstract：:Although functional coupling between protein kinase Cepsilon (PKCepsilon) and mitochondria has been implicated in the genesis of cardioprotection, the signal transduction mechanisms that enable this link and the identities of the mitochondrial proteins modulated by PKCepsilon remain unknown. Based on recent evidence t...

journal_title：Circulation research

authors： Baines CP,Song CX,Zheng YT,Wang GW,Zhang J,Wang OL,Guo Y,Bolli R,Cardwell EM,Ping P

更新日期：2003-05-02 00:00:00

abstract：RATIONALE:Senescence of pulmonary artery smooth muscle cells (PA-SMCs) caused by telomere shortening or oxidative stress may contribute to pulmonary hypertension associated with chronic lung diseases. OBJECTIVE:To investigate whether cell senescence contributes to pulmonary vessel remodeling and pulmonary hypertension...

journal_title：Circulation research

authors： Noureddine H,Gary-Bobo G,Alifano M,Marcos E,Saker M,Vienney N,Amsellem V,Maitre B,Chaouat A,Chouaid C,Dubois-Rande JL,Damotte D,Adnot S

更新日期：2011-08-19 00:00:00

abstract：:Nitrite has recently emerged as an important bioactive molecule, capable of conferring cardioprotection and a variety of other benefits in the cardiovascular system and elsewhere. The mechanisms by which it accomplishes these functions remain largely unclear. To characterize the dose response and corresponding cardiac...

journal_title：Circulation research

authors： Perlman DH,Bauer SM,Ashrafian H,Bryan NS,Garcia-Saura MF,Lim CC,Fernandez BO,Infusini G,McComb ME,Costello CE,Feelisch M

更新日期：2009-03-27 00:00:00

abstract：:Effects of blood flow on the production of prostacyclin (PGI2) were examined in the canine femoral artery perfused ex vivo. Each artery was perfused in situ with medium 199, under conditions of simulated blood flow. To simulate the normal and abnormal blood flow waveforms at the same mean flow rate, we developed a flo...

journal_title：Circulation research

authors： Onohara T,Okadome K,Yamamura S,Mii S,Sugimachi K

更新日期：1991-04-01 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：:The hypothesis that neurally mediated coronary vasodilation occurs as part of the carotid baroreceptor reflex was investigated. The left main coronary artery was cannulated and perfused at constant pressure (100 mm Hg) in closed-chest, chloralose-anesthetized dogs. The heart was paced at a constant rate between 60 and...

journal_title：Circulation research

authors： Ito BR,Feigl EO

更新日期：1985-04-01 00:00:00

abstract：:Congenital heart disease is the most common birth defect, and because of major advances in medical and surgical management, there are now more adults living with congenital heart disease (CHD) than children. Until recently, the cause of the majority of CHD was unknown. Advances in genomic technologies have discovered ...

journal_title：Circulation research

authors： Zaidi S,Brueckner M

更新日期：2017-03-17 00:00:00

abstract：:Calcific aortic valve sclerosis involves inflammatory processes and occurs preferentially on the aortic side of endothelialized valve leaflets. Although the endothelium is recognized to play critical roles in focal vascular sclerosis, the contributions of valvular endothelial phenotypes to aortic valve sclerosis and s...

journal_title：Circulation research

authors： Simmons CA,Grant GR,Manduchi E,Davies PF

更新日期：2005-04-15 00:00:00

abstract：:The effects of sodium pump inhibition produced by exposure to the cardiac glycosides, ouabain or dihydroouabain, or by reduction in extracellular potassium to 1.0 mM, on contractile state and sodium-calcium exchange were studied in primary monolayer cultures of chick embryo ventricular cells. Ouabain, 10(-6)M, dihydro...

journal_title：Circulation research

authors： Barry WH,Hasin Y,Smith TW

更新日期：1985-02-01 00:00:00

abstract：:Early afterdepolarizations (EADs) are a type of triggered activity found in heart muscle. We used voltage-clamped sheep cardiac Purkinje fibers to examine the mechanism underlying EADs induced near action potential plateau voltages with the Ca2+ current agonist Bay K 8644 and the effect of several interventions known ...

journal_title：Circulation research

authors： January CT,Riddle JM

更新日期：1989-05-01 00:00:00

abstract：:Hyperhomocysteinemia, a risk factor for cardiovascular disease, is caused by nutritional or genetic disturbances in homocysteine metabolism. A polymorphism in methylenetetrahydrofolate reductase (MTHFR) is the most common genetic cause of mild hyperhomocysteinemia. To examine mechanisms by which an elevation in plasma...

journal_title：Circulation research

authors： Mikael LG,Genest J Jr,Rozen R

更新日期：2006-03-03 00:00:00

abstract：RATIONALE:Nuclear factor of activated T-cells (NFAT) is importantly implicated in pathological cardiac remodeling and vascular lesion formation. NFAT functionality is mainly regulated by calcineurin, a Ca(2+)-dependent multi-effector phosphatase. Calcineurin inhibitors such as cyclosporine A (CsA) were shown to be effe...

journal_title：Circulation research

authors： Yu H,Bot I,Sliedregt K,Xu X,Bot M,van Heiningen SH,van der Marel GA,Bennett MR,Overkleeft H,van Berkel TJ,Biessen EA

更新日期：2012-01-20 00:00:00

abstract：:Inflammation is a condition that underscores many cardiovascular pathologies including endothelial dysfunction, but no link is yet established between the vascular pathology of the metabolic syndrome with a particular inflammatory cytokine. We hypothesized that impairments in coronary endothelial function in the obese...

journal_title：Circulation research

authors： Picchi A,Gao X,Belmadani S,Potter BJ,Focardi M,Chilian WM,Zhang C

更新日期：2006-07-07 00:00:00

abstract：:Life threatening ventricular arrhythmias leading to sudden cardiac death are a major cause of morbidity and mortality. In the absence of structural heart disease, these arrhythmias, especially in the younger population, are often an outcome of genetic defects in specialized membrane proteins called ion channels. In th...

journal_title：Circulation research

authors： Garg P,Garg V,Shrestha R,Sanguinetti MC,Kamp TJ,Wu JC

更新日期：2018-07-06 00:00:00

abstract：RATIONALE:The recent discovery of meningeal lymphatics in mammals is reshaping our understanding of fluid homeostasis and cellular waste management in the brain, but visualization and experimental analysis of these vessels is challenging in mammals. Although the optical clarity and experimental advantages of zebrafish ...

journal_title：Circulation research

authors： Castranova D,Samasa B,Venero Galanternik M,Jung HM,Pham VN,Weinstein BM

更新日期：2021-01-08 00:00:00

abstract：:The effects of acute hypoxemia and hypercapnic acidosis were examined in five unanesthetized dogs in which sodium intake was controlled at 80 mEq/24 hours for 4 days prior to study. Each animal was studied during combined acute hypoxemia and hypercapnic acidosis (Pao2 = 36 +/- 1 mm Hg, Paco2 = 52 +/- 1 mm Hg, pH = 7.1...

journal_title：Circulation research

authors： Rose CE Jr,Kimmel DP,Godine RL Jr,Kaiser DL,Carey RM

更新日期：1983-08-01 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：:The purpose of this study was to determine whether a cyclic adenosine 3',5'-monophosphate-dependent process can be involved in the regulation of vascular smooth muscle alpha 1-adrenergic receptor responsiveness. Experiments were performed in cultured rabbit aortic smooth muscle cells which were characterized previousl...

journal_title：Circulation research

authors： Colucci WS

更新日期：1986-02-01 00:00:00

abstract：:The transcriptional regulation of cardiovascular development requires precise spatiotemporal control of gene expression, and heterozygous mutations of transcription factors have frequently been implicated in human cardiovascular malformations. A novel mechanism involving posttranscriptional regulation by small, noncod...

journal_title：Circulation research

authors： Cordes KR,Srivastava D

更新日期：2009-03-27 00:00:00

abstract：:Acute increases in arterial pulsatile load imposed on the left ventricle can increase coronary flow without commensurate changes in myocardial oxygen consumption. One explanation is that augmenting pulsatile perfusion at the same mean pressure itself stimulates flow by releasing endothelium-mediated vasorelaxant facto...

journal_title：Circulation research

authors： Recchia FA,Senzaki H,Saeki A,Byrne BJ,Kass DA

更新日期：1996-10-01 00:00:00

abstract：:Mechanisms of denervation supersensitivity to sympathomimetic amines were studied in conscious animals. Norepinephrine, 0.1 micrograms/kg, increased left ventricular dP/dt significantly more (4208 +/- 828 mm Hg/sec) in dogs with cardiac denervation than in intact dogs (1029 +/- 280 mm Hg/sec), P less than 0.01, wherea...

journal_title：Circulation research

authors： Vatner DE,Lavallee M,Amano J,Finizola A,Homcy CJ,Vatner SF

更新日期：1985-07-01 00:00:00

abstract：:In the early (3-day) stage of development, long-lasting openings of the L-type Ca2+ channels (mode 2) occur in embryonic chick heart cells. Since mode-2 behavior is infrequently observed in adult heart cells of other species, in the present study, developmental change in behavior of the Ca2+ channel was examined in yo...

journal_title：Circulation research

authors： Tohse N,Mészáros J,Sperelakis N

更新日期：1992-08-01 00:00:00

abstract：:We determined whether local bradykinin production modulates cardiac adrenergic activity. Depolarization of guinea pig heart sympathetic nerve endings (synaptosomes) with 1 to 100 mmol/L K+ caused the release of endogenous norepinephrine (10% to 50% above basal level). This release was exocytotic, because it depended o...

journal_title：Circulation research

authors： Seyedi N,Win T,Lander HM,Levi R

更新日期：1997-11-01 00:00:00