Role of small GTPases in endothelial cytoskeletal dynamics and the shear stress response.

abstract：:Interaction of carotid sinus and aortic arch reflex control of total peripheral resistance was studied in eight dogs anesthetized with sodium pentobarbital and placed on constant flow cardiac bypass. Carotid sinus and aortic arch baroreceptor areas were isolated and separately perfused at controlled pressures. Combina...

journal_title：Circulation research

authors： Brunner MJ,Greene AS,Kallman CH,Shoukas AA

更新日期：1984-12-01 00:00:00

abstract：RATIONALE:Loss-of-function studies in cardiac myocytes (CMs) are currently limited by the need for appropriate conditional knockout alleles. The factors that regulate CM maturation are poorly understood. Previous studies on CM maturation have been confounded by heart dysfunction caused by whole organ gene inactivation....

journal_title：Circulation research

authors： Guo Y,VanDusen NJ,Zhang L,Gu W,Sethi I,Guatimosim S,Ma Q,Jardin BD,Ai Y,Zhang D,Chen B,Guo A,Yuan GC,Song LS,Pu WT

更新日期：2017-06-09 00:00:00

abstract：:Raising the hepatic venous pressure experimentally duplicates the type of hepatic congestion seen in many clinical situations including congestive heart failure. Venous pressure was controlled using a hepatic venous long circuit preparation and was raised by 6 cm blood (4.7 mm Hg) or 10 cm (7.8 mm Hg). Total splanchni...

journal_title：Circulation research

authors： Lautt WW

更新日期：1977-12-01 00:00:00

abstract：:Remodeling of the uterine spiral arteries during pregnancy transforms them from high to low resistance vessels that lack vasoconstrictive properties. This process is essential to meet the demand for increased blood flow imposed by the growing fetus. Loss of endothelial and smooth muscle cells (SMC) is evident in remod...

journal_title：Circulation research

authors： Keogh RJ,Harris LK,Freeman A,Baker PN,Aplin JD,Whitley GS,Cartwright JE

更新日期：2007-03-30 00:00:00

abstract：:Originally identified as moderate biological modifiers, microRNAs have recently emerged as powerful regulators of diverse cellular processes with especially important roles in disease and tissue remodeling. The rapid pace of studies on microRNA regulation and function necessitates the development of suitable technique...

journal_title：Circulation research

authors： van Rooij E

更新日期：2011-01-21 00:00:00

abstract：RATIONALE:Lymphatic vasculature constitutes a second vascular system essential for immune surveillance and tissue fluid homeostasis. Maturation of the hierarchical vascular structure, with a highly branched network of capillaries and ducts, is crucial for its function. Environmental cues mediate the remodeling process,...

journal_title：Circulation research

authors： Morooka N,Futaki S,Sato-Nishiuchi R,Nishino M,Totani Y,Shimono C,Nakano I,Nakajima H,Mochizuki N,Sekiguchi K

更新日期：2017-04-14 00:00:00

abstract：:The accumulation of inositol 1,4,5-trisphosphate (IP3) after hormonal stimulation has a physiological role, possibly by alteration of Ca2+ levels in cardiac myocyte. However, this accumulation has not been studied under pathophysiological conditions. In this report, we examine phosphatidylinositol metabolism during ce...

journal_title：Circulation research

authors： Kawaguchi H,Sano H,Iizuka K,Okada H,Kudo T,Kageyama K,Muramoto S,Murakami T,Okamoto H,Mochizuki N

更新日期：1993-05-01 00:00:00

abstract：:A plasma membrane preparation purified from guinea pig ventricles without the use of high concentrations of detergents or structure-disrupting salts was used to compare the mechanisms of controlling sodium, potassium-activated adenosinetriphosphatase (Na, K-ATPase) and adenylate cyclase activities. The basal ATPase ac...

journal_title：Circulation research

authors： Tada M,Kirchberger MA,Iorio JM,Katz AM

更新日期：1975-01-01 00:00:00

abstract：:The pathogenesis of atherosclerosis and abdominal aortic aneurysm involves substantial proteolysis of the arterial extracellular matrix. The lysosomal cysteine proteases can exert potent elastolytic and collagenolytic activity. Human atherosclerotic plaques have increased cysteine protease content and decreased levels...

journal_title：Circulation research

authors： Sukhova GK,Wang B,Libby P,Pan JH,Zhang Y,Grubb A,Fang K,Chapman HA,Shi GP

更新日期：2005-02-18 00:00:00

abstract：:Tyrosine kinase cascades may play a role in the hypoxic regulation of hypoxia-inducible factor (HIF)-1. We investigated the role of tyrosine kinase phosphorylation and of the Shc/Ras cascade on hypoxic HIF-1 stabilization. Exposure of human umbilical vein endothelial cells to hypoxia results in HIF protein stabilizati...

journal_title：Circulation research

authors： Jung F,Haendeler J,Hoffmann J,Reissner A,Dernbach E,Zeiher AM,Dimmeler S

更新日期：2002-07-12 00:00:00

abstract：:A period of prolonged vasodilation follows flow-restricted exercise of skeletal muscle. We tested the hypothesis that adenosine participates in mediating this vascular response. Vascularly isolated, anterior calf muscles of anesthetized dogs were stimulated to contract at a rate of 4 twitches/sec. Blood flow was held ...

journal_title：Circulation research

authors： Belloni FL,Phair RD,Sparks HV

更新日期：1979-06-01 00:00:00

abstract：:This article examines the role of innervation in regulating expression of acetylcholinesterase (AchE), butyrylcholinesterase (BuchE), and the muscarinic acetylcholine receptor (mAchR) in avian heart. Two distinct approaches are taken. The first approach examines the relation between the onsets of parasympathetic and s...

journal_title：Circulation research

authors： Jo SA,Higgins DM,Berman HA

更新日期：1992-04-01 00:00:00

abstract：:Structural remodeling of the ventricular wall is a key determinant of clinical outcome in heart disease. Such remodeling involves the production and destruction of extracellular matrix proteins, cell proliferation and migration, and apoptotic and necrotic cell death. Cardiac fibroblasts are crucially involved in these...

journal_title：Circulation research

authors： Manabe I,Shindo T,Nagai R

更新日期：2002-12-13 00:00:00

abstract：:We examined the function of the interventricular septum in six open-chest dogs by inserting piezoelectric crystals into the interventricular septum. Continuous ultrasonic recordings showed that the changes in myocardial chord length (MCL) in the septum and free walls of the right and left ventricle were similar during...

journal_title：Circulation research

authors： Molaug M,Stokland O,Ilebekk A,Lekven J,Kiil F

更新日期：1981-07-01 00:00:00

abstract：:Cyclic GMP modulates gene expression in vascular smooth muscle cells (SMCs) in part by stimulating cGMP-dependent protein kinase I (PKGI) and the phosphorylation of transcription factors. In some cells, cGMP increases nuclear translocation of PKGI and PKGI-dependent phosphorylation of transcription regulators; however...

journal_title：Circulation research

authors： Sugiura T,Nakanishi H,Roberts JD Jr

更新日期：2008-07-03 00:00:00

abstract：:Studies of the stellate ganglion and middle cervical ganglion indicate that sympathetic efferent nerve activity can be modified by peripheral excitatory inputs and that these neural connections may function as pathways for a peripheral reflex at the level of the thoracic sympathetic ganglia. This excitatory synaptic i...

journal_title：Circulation research

authors： Bosnjak ZJ,Kampine JP

更新日期：1989-03-01 00:00:00

abstract：RATIONALE:Postconditioning at the time of primary percutaneous coronary intervention (PCI) for ST-segment-elevation myocardial infarction may reduce infarct size and improve myocardial salvage. However, clinical trials have shown inconsistent benefit. OBJECTIVE:We performed the first National Heart, Lung, and Blood In...

journal_title：Circulation research

authors： Traverse JH,Swingen CM,Henry TD,Fox J,Wang YL,Chavez IJ,Lips DL,Lesser JR,Pedersen WR,Burke NM,Pai A,Lindberg JL,Garberich RF

更新日期：2019-03-01 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：:The rate of renin secretion from renal juxtaglomerular (JG) cells is the major determinant of the activity of the renin-angiotensin system. However, the mechanisms involved in the excretion and turnover of secretory granules in the JG cells remain obscure. Therefore, in the present study, the whole-cell patch-clamp te...

journal_title：Circulation research

authors： Friis UG,Jensen BL,Aas JK,Skøtt O

更新日期：1999-04-30 00:00:00

abstract：:Angiotensin II (Ang II) has powerful modulatory actions on cardiovascular function that are mediated by specific receptors located on neurons within the hypothalamus and brain stem. Incubation of neuronal cocultures of rat hypothalamus and brain stem with Ang II elicits an Ang II type 1 (AT1) receptor-mediated inhibit...

journal_title：Circulation research

authors： Gelband CH,Warth JD,Mason HS,Zhu M,Moore JM,Kenyon JL,Horowitz B,Sumners C

更新日期：1999-02-19 00:00:00

abstract：:The subcellular distribution of cardiac muscarinic receptors was defined in canine ventricular myocardium, and receptors were solubilized from subcellular fractions enriched in muscarinic receptor content. The subcellular location of muscarinic receptors in cardiac tissue was determined by measurement of the distribut...

journal_title：Circulation research

authors： Manalan AS,Werth DK,Jones LR,Watanabe AM

更新日期：1983-06-01 00:00:00

abstract：:During periodic stimulation of spontaneously beating chick heart cell aggregates, there is often an evolution of coupling patterns between the stimulator and the aggregate action potential. For example, at rapid stimulation frequencies, a rhythm that is initially 1:1 (stimulus frequency:aggregate frequency) can evolve...

journal_title：Circulation research

authors： Zeng WZ,Glass L,Shrier A

更新日期：1991-10-01 00:00:00

abstract：:Changes in angiotensin-converting enzyme were measured in the lungs of fetal rabbits isolated and perfused in situ at varying ages from 22 days gestation to 7 days of age under controlled conditions of flow, pH, and temperature. Enzyme activity was assessed by infusing bradykinin or angiotensin I in Krebs-Henseleit so...

journal_title：Circulation research

authors： Stalcup SA,Pang LM,Lipset JS,Odya CE,Goodfriend TL,Mellins RB

更新日期：1978-11-01 00:00:00

abstract：:The effect of hypercapnia on coronary vascular resistance (CVR) was studied in seven open-chest dogs. Coronary blood flow was supplied to the cannulated left main coronary artery from the femoral artery by a precision pump. Coronary arterial PCO2 was locally controlled with a small membrane oxygenator in the coronary ...

journal_title：Circulation research

authors： Case RB,Greenberg H

更新日期：1976-10-01 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：:The present study investigated the effect of adrenomedullin, a novel vasorelaxant peptide, on the migration of cultured rat vascular smooth muscle cells (SMCs) by using the Boyden-chamber method. Fetal calf serum (FCS) and platelet-derived growth factor (PDGF)-BB strongly stimulated SMC migration. Adrenomedullin clear...

journal_title：Circulation research

authors： Horio T,Kohno M,Kano H,Ikeda M,Yasunari K,Yokokawa K,Minami M,Takeda T

更新日期：1995-10-01 00:00:00

abstract：:The extracellular pH (pHo) and intracellular pH (pHi) were simultaneously measured with H(+)-sensitive microelectrodes in the rabbit papillary muscle during normal arterial perfusion and no-flow ischemia. The preparation was kept in an artificial gaseous atmosphere (N2 and CO2 during ischemia) without a surrounding fl...

journal_title：Circulation research

authors： Yan GX,Kléber AG

更新日期：1992-08-01 00:00:00

abstract：:Using alpha-chloralose-anesthetized cats, we studied blood pressure and heart rate responses to static contraction and passive stretch of the triceps surae muscle before and after microdialyzing the mu-opioid agonist [D-Ala2]-methionine enkephalinamide (DAME, 200 mumol/L) into the L-7 dorsal horn of the spinal cord. I...

journal_title：Circulation research

authors： Meintjes AF,Nóbrega AC,Fuchs IE,Ally A,Wilson LB

更新日期：1995-08-01 00:00:00

abstract：:Isolated cardiac conduction disease is an autosomal dominant defect that includes various combinations of bundle branch or fascicular blocks. These defects can cause sudden death due to a complete heart block. We used a genome-wide screening approach with polymorphic (CA)n repeat markers to determine the chromosomal p...

journal_title：Circulation research

authors： de Meeus A,Stephan E,Debrus S,Jean MK,Loiselet J,Weissenbach J,Demaille J,Bouvagnet P

更新日期：1995-10-01 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