Arterial paclitaxel distribution and deposition.

abstract：:A narrow zone of block in isolated false tendon preparations was created by perfusion of the central compartment (gap) of a three-compartment tissue bath with either an isotonic sucrose solution or a solution designed to mimic the extracellular milieu in ischemic tissue. Driven responses on the proximal side of the ga...

journal_title：Circulation research

authors： Antzelevitch C,Moe GK

更新日期：1981-11-01 00:00:00

abstract：:Spatial electrical heterogeneity has a profound effect on normal cardiac electrophysiology and genesis of cardiac arrhythmias in diseased hearts. The Na+-Ca2+ exchanger (NCX) is a key linker, through Ca2+ signaling, between contractility and arrhythmias. Here we characterize the differential transmural expression of N...

journal_title：Circulation research

authors： Xiong W,Tian Y,DiSilvestre D,Tomaselli GF

更新日期：2005-08-05 00:00:00

abstract：:Vascular calcification is a common finding in atherosclerosis and a serious problem in diabetic and uremic patients. Because of the correlation of hyperphosphatemia and vascular calcification, the ability of extracellular inorganic phosphate levels to regulate human aortic smooth muscle cell (HSMC) culture mineralizat...

journal_title：Circulation research

authors： Jono S,McKee MD,Murry CE,Shioi A,Nishizawa Y,Mori K,Morii H,Giachelli CM

更新日期：2000-09-29 00:00:00

abstract：RATIONALE:A hallmark of chronic inflammatory disorders is persistence of proinflammatory macrophages in diseased tissues. In atherosclerosis, this is associated with dyslipidemia and oxidative stress, but mechanisms linking these phenomena to macrophage activation remain incompletely understood. OBJECTIVE:To investiga...

journal_title：Circulation research

authors： Chen Y,Yang M,Huang W,Chen W,Zhao Y,Schulte ML,Volberding P,Gerbec Z,Zimmermann MT,Zeighami A,Demos W,Zhang J,Knaack DA,Smith BC,Cui W,Malarkannan S,Sodhi K,Shapiro JI,Xie Z,Sahoo D,Silverstein RL

更新日期：2019-12-06 00:00:00

abstract：:We have previously demonstrated that urokinase-type plasminogen activator (uPA) is highly expressed in the aneurysmal segment of the abdominal aorta (AAA) in apolipoprotein E-deficient (apoE-/-) mice treated with angiotensin II (Ang II). In the present study, we tested the hypothesis that uPA is essential for AAA form...

journal_title：Circulation research

authors： Deng GG,Martin-McNulty B,Sukovich DA,Freay A,Halks-Miller M,Thinnes T,Loskutoff DJ,Carmeliet P,Dole WP,Wang YX

更新日期：2003-03-21 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：:Elevated plasma levels of plasminogen activator inhibitor type I (PAI-1), a significant risk factor of ischemic heart disease, are associated with insulin resistance in which insulin and transforming growth factor (TGF)-beta play a pivotal role in regulating PAI-1 production. Forkhead transcription factor FOXC2 is an ...

journal_title：Circulation research

authors： Fujita H,Kang M,Eren M,Gleaves LA,Vaughan DE,Kume T

更新日期：2006-03-17 00:00:00

abstract：:In response to hypoxia and reoxygenation, mammalian cells are known to express a variety of genes to adapt to these external stresses or lead to further cell damage. We investigated the intracellular signaling cascades in cultured rat cardiac myocytes subjected to hypoxia followed by reoxygenation (hypoxia/reoxygenati...

journal_title：Circulation research

authors： Seko Y,Tobe K,Ueki K,Kadowaki T,Yazaki Y

更新日期：1996-01-01 00:00:00

abstract：:By using excised postmortem hearts obtained from 15 mongrel dogs with the pericardium intact, we investigated mechanical interactions between the four heart chambers from the standpoint of ventricular pressure-volume relationships. The interactions investigated were those between (1) the atrium and the ventricle, (2) ...

journal_title：Circulation research

authors： Maruyama Y,Ashikawa K,Isoyama S,Kanatsuka H,Ino-Oka E,Takishima T

更新日期：1982-01-01 00:00:00

abstract：:In newborn lambs, pulmonary prostacyclin (PGI2) production increases acutely in response to low oxygen. We tested the hypothesis that decreased oxygenation directly stimulates PGI2 synthesis in arterial segments and cultured endothelial cells from newborn lamb intrapulmonary arteries. In segments studied at PO2 of 680...

journal_title：Circulation research

authors： North AJ,Brannon TS,Wells LB,Campbell WB,Shaul PW

更新日期：1994-07-01 00:00:00

abstract：:An extensive investigation of the cardiac actions of phorbol esters and the potential role of the Na(+)-H+ exchanger in those actions was carried out using isolated rat hearts. Sixty minutes of perfusion with 10(-9) M phorbol 12-myristate 13-acetate (PMA) or 10(-8) M phorbol 12,13-dibutyrate (PDBu) produced marked car...

journal_title：Circulation research

authors： Watson JE,Karmazyn M

更新日期：1991-10-01 00:00:00

abstract：:The daily rate of cell replication in the aortic endothelium of the normal rat falls from a maximum of 13% at birth to 0.1-0.3% at age 5-6 months. This residual rate of replication largely represents the turnover rate of the endothelium in normal animals. After renal hypertension of 2-3 weeks duration, however, the ra...

journal_title：Circulation research

authors： Schwartz SM,Benditt EP

更新日期：1977-08-01 00:00:00

abstract：RATIONALE:Thioredoxin (Trx)1 inhibits pathological cardiac hypertrophy. MicroRNAs (miRNAs) are small noncoding RNAs that downregulate posttranscriptional expression of target molecules. OBJECTIVES:We investigated the role of miRNAs in mediating the antihypertrophic effect of Trx1 on angiotensin II (Ang II)-induced car...

journal_title：Circulation research

authors： Yang Y,Ago T,Zhai P,Abdellatif M,Sadoshima J

更新日期：2011-02-04 00:00:00

abstract：:The effects of mechanical factors on nuclear factor (NF)-kappaB activation and its potential functional roles have been very little explored in the intact vessel. Thus, we chose to study the regulation of NF-kappaB by intraluminal pressure using an organ culture model of mouse carotid arteries maintained at 80 or 150 ...

journal_title：Circulation research

authors： Lemarié CA,Esposito B,Tedgui A,Lehoux S

更新日期：2003-08-08 00:00:00

abstract：:It has been demonstrated by other investigators that endothelium-dependent vasodilators are more effective on arterial tissue than on venous tissue. The purpose of this study was to determine if this was due to a difference in the sensitivity of arterial and venous smooth muscle to the endothelial dilator (EDRF) or to...

journal_title：Circulation research

authors： Seidel CL,LaRochelle J

更新日期：1987-04-01 00:00:00

abstract：:We evaluated the contribution of intramural electrical events in initiation and maintenance of ventricular tachycardia in 15 dogs 3-8 days after either permanent (n = 2) or transient (n = 13) coronary artery occlusion. Seven of the dogs (47%) demonstrated eight distinct monomorphic ventricular tachycardia patterns whi...

journal_title：Circulation research

authors： Kramer JB,Saffitz JE,Witkowski FX,Corr PB

更新日期：1985-05-01 00:00:00

abstract：:Many indices have been proposed to describee the diastolic pressure-volume curve mathematically and permit quantification of the elastic properties of the myocardium itself in hopes that changes in the muscle caused by disease would b.e reflected in the diastolic pressure-volume curve. To date, none of the proposed in...

journal_title：Circulation research

authors： Glantz SA

更新日期：1976-12-01 00:00:00

abstract：:Prolongation of the action potential has been postulated to be a major reason for the altered diastolic relaxation of the heart in patients with severe heart failure. To investigate the electrophysiological basis for this action potential prolongation in terminal heart failure, K+ currents were recorded in single vent...

journal_title：Circulation research

authors： Beuckelmann DJ,Näbauer M,Erdmann E

更新日期：1993-08-01 00:00:00

abstract：:Rationale: The overuse of antibiotics has been an important clinical issue, and antibiotic exposure is linked to alterations in gut microbiota, which has been related to risks of various chronic diseases such as cardiovascular disease and cancer. Also, duration of antibiotic exposure may be a risk factor of premature ...

journal_title：Circulation research

authors： Heianza Y,Ma W,Li X,Cao Y,Chan AT,Rimm EB,Hu FB,Rexrode KM,Manson JE,Qi L

更新日期：2020-01-31 00:00:00

abstract：:We compared the blocking effects of the local anesthetics, lidocaine and benzocaine, on the sodium current, using single rat ventricular cells to obtain further information about the voltage dependence and kinetics of local anesthetic interaction with cardiac sodium channels. We used a hybrid voltage clamp system whic...

journal_title：Circulation research

authors： Sanchez-Chapula J,Tsuda Y,Josephson IR

更新日期：1983-05-01 00:00:00

abstract：:The fluorescent dye 2',7'-bis(carboxyethyl)-5,6-carboxyfluorescein (BCECF) was used to measure pHi in the spontaneously hypertensive rat (SHR) and in normal rat cardiac myocytes under nominally HCO3-free (20 mmol/L HEPES-buffered) conditions. When only the Na-H exchanger was blocked, the intrinsic buffering power (bet...

journal_title：Circulation research

authors： Wu ML,Tsai ML,Tseng YZ

更新日期：1994-07-01 00:00:00

abstract：:Previous work has shown that neutrophils isolated from whole blood adhere to cardiac-myocytes via CD18 (beta 2 integrin) to cause injury to the heart cells. In vitro, we have found that upon endothelial transmigration, neutrophils can also express alpha 4 beta 1; however, whether this contributes to neutrophil adhesio...

journal_title：Circulation research

authors： Reinhardt PH,Ward CA,Giles WR,Kubes P

更新日期：1997-08-01 00:00:00

abstract：:Therapeutic angiogenesis using vascular endothelial growth factor (VEGF) is considered a promising new therapy for patients with arterial obstructive disease. Clinical improvements observed consist of improved muscle function and regression of rest pain or angina. However, direct evidence for improved vascularization,...

journal_title：Circulation research

authors： van Weel V,Deckers MM,Grimbergen JM,van Leuven KJ,Lardenoye JH,Schlingemann RO,van Nieuw Amerongen GP,van Bockel JH,van Hinsbergh VW,Quax PH

更新日期：2004-07-09 00:00:00

abstract：:Optimistic people have reduced risk for cardiovascular disease and cardiovascular-related mortality compared with their less optimistic peers. One explanation for this is that optimistic people may be more likely to engage in healthy behavior like exercising frequently, eating fruits and vegetables, and avoiding cigar...

journal_title：Circulation research

authors： Boehm JK,Chen Y,Koga H,Mathur MB,Vie LL,Kubzansky LD

更新日期：2018-04-13 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：:The contribution of centrally originating sympathetic activity to the myocardial extracellular accumulation of noradrenaline during the early phase of ischemia has been assessed in a perfused (Langendorff) rat heart preparation isolated except for its sympathetic innervation. A 10-minute electrical stimulation (4 Hz, ...

journal_title：Circulation research

authors： Dart AM,Schömig A,Dietz R,Mayer E,Kübler W

更新日期：1984-11-01 00:00:00

abstract：:To investigate the spread of contraction in the rabbit ear artery, changes in segment diameter were measured after local stimulation. No spread of contraction was produced by direct current or local application of norepinephrine (NE). Repetitive electrical stimulation caused contraction which spread far from the point...

journal_title：Circulation research

authors： Vonderlage M

更新日期：1981-09-01 00:00:00

abstract：RATIONALE:In ventricular myocytes of large mammals with low T-tubule density, a significant number of ryanodine receptors (RyRs) are not coupled to the sarcolemma; cardiac remodeling increases noncoupled RyRs. OBJECTIVE:Our aim was to test the hypothesis that coupled and noncoupled RyRs have distinct microdomain-depen...

journal_title：Circulation research

authors： Dries E,Bito V,Lenaerts I,Antoons G,Sipido KR,Macquaide N

更新日期：2013-11-08 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:Proteasomal degradation is altered in many disease phenotypes including cardiac hypertrophy, a prevalent condition leading to heart failure. Our recent investigations identified heterogeneous subpopulations of proteasome complexes in the heart and implicated multiple mechanisms for their regulation. OBJECTIV...

journal_title：Circulation research

authors： Drews O,Tsukamoto O,Liem D,Streicher J,Wang Y,Ping P

更新日期：2010-10-29 00:00:00