Intussusceptive angiogenesis: its role in embryonic vascular network formation.

abstract：:Alterations in voltage-dependent Ca2+ channels in the arterial smooth muscle cells of spontaneously hypertensive rats (SHR) were investigated using the whole-cell voltage clamp and compared with Wistar-Kyoto (WKY) rats. Single cells were freshly isolated from resistance mesenteric arteries from 4- to 5-week-old (young...

journal_title：Circulation research

authors： Ohya Y,Abe I,Fujii K,Takata Y,Fujishima M

更新日期：1993-12-01 00:00:00

abstract：:Recent studies have demonstrated that vascular smooth muscle cells are responsive to changes in their local hemodynamic environment. The effects of shear stress on the expression of human protease activated receptor-1 (PAR-1) and tissue plasminogen activator (tPA) mRNA and protein were investigated in human aortic smo...

journal_title：Circulation research

authors： Papadaki M,Ruef J,Nguyen KT,Li F,Patterson C,Eskin SG,McIntire LV,Runge MS

更新日期：1998-11-16 00:00:00

abstract：:Beta(1)- and beta(2)-adrenergic receptors (betaARs) are known to differentially regulate cardiomyocyte contraction and growth. We tested the hypothesis that these differences are attributable to spatial compartmentation of the second messenger cAMP. Using a fluorescent resonance energy transfer (FRET)-based approach, ...

journal_title：Circulation research

authors： Nikolaev VO,Bünemann M,Schmitteckert E,Lohse MJ,Engelhardt S

更新日期：2006-11-10 00:00:00

abstract：:There is now overwhelming evidence to support lowering LDL-c (low-density lipoprotein cholesterol) to reduce cardiovascular morbidity and mortality. Statins are a class of drugs frequently prescribed to lower cholesterol. However, in spite of their wide-spread use, discontinuation and nonadherence remains a major gap ...

journal_title：Circulation research

authors： Ward NC,Watts GF,Eckel RH

更新日期：2019-01-18 00:00:00

abstract：RATIONALE:Abnormal phenotypic switch of vascular smooth muscle cell (VSMC) is a hallmark of vascular disorders such as atherosclerosis and restenosis after angioplasty. MicroRNAs (miRNAs) have emerged as important regulators for VSMC function, and we recently identified miR-663 as critical for controlling human aortic ...

journal_title：Circulation research

authors： Li P,Zhu N,Yi B,Wang N,Chen M,You X,Zhao X,Solomides CC,Qin Y,Sun J

更新日期：2013-10-25 00:00:00

abstract：:Cyclic GMP (cGMP) kinase is intimately involved in the regulation of vascular smooth muscle tone. Its tissue concentration was determined in normotensive and hypertensive rats by use of monospecific anti-cGMP kinase antibodies. Hearts of spontaneously hypertensive rats and renovascular (Goldblatt II) hypertensive rats...

journal_title：Circulation research

authors： Ecker T,Göbel C,Hullin R,Rettig R,Seitz G,Hofmann F

更新日期：1989-11-01 00:00:00

abstract：:Vascular smooth muscle cell (VSMC) proliferation is a critical event in the development and progression of vascular diseases, including atherosclerosis. We investigated whether the activation of adenosine monophosphate-activated protein kinase (AMPK) could suppress VSMC proliferation and inhibit cell cycle progression...

journal_title：Circulation research

authors： Igata M,Motoshima H,Tsuruzoe K,Kojima K,Matsumura T,Kondo T,Taguchi T,Nakamaru K,Yano M,Kukidome D,Matsumoto K,Toyonaga T,Asano T,Nishikawa T,Araki E

更新日期：2005-10-14 00:00:00

abstract：:The direct-current magnetocardiogram, which shows the T-Q (baseline) shift, is used to clarify the cause of S-T depression induced by stress testing in the human heart. Measurements are made of the amount of baseline shift associated with the S-T depression. Results are presented of a well-documented patient, with typ...

journal_title：Circulation research

authors： Cohen D,Savard P,Rifkin RD,Lepeschkin E,Strauss WE

更新日期：1983-08-01 00:00:00

abstract：RATIONALE:In the myocardium, redox/cysteine modification of proteins regulating Ca(2+) cycling can affect contraction and may have therapeutic value. Nitroxyl (HNO), the one-electron-reduced form of nitric oxide, enhances cardiac function in a manner that suggests reversible cysteine modifications of the contractile ma...

journal_title：Circulation research

authors： Gao WD,Murray CI,Tian Y,Zhong X,DuMond JF,Shen X,Stanley BA,Foster DB,Wink DA,King SB,Van Eyk JE,Paolocci N

更新日期：2012-09-28 00:00:00

abstract：RATIONALE:The peptide ligand apelin and its receptor APJ constitute a signaling pathway with numerous effects on the cardiovascular system, including cardiovascular development in model organisms such as xenopus and zebrafish. OBJECTIVE:This study aimed to characterize the embryonic lethal phenotype of the Apj-/- mice...

journal_title：Circulation research

authors： Kang Y,Kim J,Anderson JP,Wu J,Gleim SR,Kundu RK,McLean DL,Kim JD,Park H,Jin SW,Hwa J,Quertermous T,Chun HJ

更新日期：2013-06-21 00:00:00

abstract：:We determined the effects of indomethacin and meclofenamate, two inhibitors of prostaglandin synthesis, on renal vascular resistance and on renal responses to nerve stimulation, pressor and depressor hormones in the in situ feline kidney under conditions of controlled blood flow. Both inhibitors produced a gradual ris...

journal_title：Circulation research

authors： Chapnick BM,Paustian PW,Feigen LP,Joiner PD,Hyman AL,Kadowitz PJ

更新日期：1977-04-01 00:00:00

abstract：:Genetically hypertensive (GH) rats of the New Zealand strain and normotensive (N) rats were sympathectomized from birth with 6-hydroxydopamine (100 mg/kg,s.c, on alternate days, seven treatments). In adult treated rats from each strain (GHTr and NTr), blood pressure was lower than normal. Functional tests and electron...

journal_title：Circulation research

authors： Clark DW,Jones DR,Phelan EL,Devine CE

更新日期：1978-08-01 00:00:00

abstract：:Sixty-eight blood pressure (BP)-lowering randomized controlled trials (defined as randomized controlled trials comparing active treatment with placebo, or less active treatment, achieving a BP difference, performed between 1966 and end 2013 in cohorts with ≥ 40% hypertensive patients, and exclusive of trials in acute ...

journal_title：Circulation research

authors： Zanchetti A,Thomopoulos C,Parati G

更新日期：2015-03-13 00:00:00

abstract：:Hearts from rabbits with 8-16 weeks of alloxan-diabetes were compared with hearts from normal rabbits to determine whether diabetic myocardium is more sensitive to ischemic injury. In isolated buffer-perfused hearts, left ventricular developed pressure, diastolic pressure, time to peak pressure (TTPP), time to half-ma...

journal_title：Circulation research

authors： Vogel WM,Apstein CS

更新日期：1988-05-01 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：:Baroreceptor reflexes can be demonstrated during fetal life, but whether baroreceptors normally regulate fetal arterial pressure is unknown. This problem was addressed directly by measuring arterial pressure and analyzing its variation in eight unanesthetized fetal lambs throughout the last third of gestation, and com...

journal_title：Circulation research

authors： Yardley RW,Bowes G,Wilkinson M,Cannata JP,Maloney JE,Ritchie BC,Walker AM

更新日期：1983-05-01 00:00:00

abstract：RATIONALE:Vascular endothelial growth factor (VEGF) affects angiogenesis, atherosclerosis, and cancer. Although the heritability of circulating VEGF levels is high, little is known about its genetic underpinnings. OBJECTIVE:Our aim was to identify genetic variants associated with circulating VEGF levels, using an unbi...

journal_title：Circulation research

authors： Debette S,Visvikis-Siest S,Chen MH,Ndiaye NC,Song C,Destefano A,Safa R,Azimi Nezhad M,Sawyer D,Marteau JB,Xanthakis V,Siest G,Sullivan L,Pfister M,Smith H,Choi SH,Lamont J,Lind L,Yang Q,Fitzgerald P,Ingelsson E,

更新日期：2011-08-19 00:00:00

abstract：:We tested the hypothesis that accumulation of H+ or inorganic phosphate (Pi) is responsible for the early contractile failure of hypoxia by measuring maximal Ca2+-activated pressure and 31P nuclear magnetic resonance spectra in Langendorff-perfused ferret hearts at 30 degrees C. Maximal Ca2+-activated pressure was ide...

journal_title：Circulation research

authors： Kusuoka H,Weisfeldt ML,Zweier JL,Jacobus WE,Marban E

更新日期：1986-09-01 00:00:00

abstract：:Previous studies have shown that integrin activation and fluid shear stress can modulate the activity of sterol regulatory element binding proteins (SREBPs) in vascular endothelial cells. We investigated the role of small GTPase Rho-mediated signal transduction pathway in this mode of SREBP activation. Fluid shear str...

journal_title：Circulation research

authors： Lin T,Zeng L,Liu Y,DeFea K,Schwartz MA,Chien S,Shyy JY

更新日期：2003-06-27 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：:Clonidine and related drugs cause a specific pattern of cardiovascular depression by an agonistic effect on alpha-adrenoceptors within the central nervous system (CNS). For further characterization of the central adrenoceptors, the actions of three substances of the "clonidine-type" derived from two different chemical...

journal_title：Circulation research

authors： Kobinger W,Lillie C,Pichler L

更新日期：1980-06-01 00:00:00

abstract：RATIONALE:Diabetes mellitus increases cardiovascular disease risk in humans and remains elevated despite cholesterol-lowering therapy with statins. Consistent with this, in mouse models, diabetes mellitus impairs atherosclerosis plaque regression after aggressive cholesterol lowering. MicroRNA 33 (miR33) is a key negat...

journal_title：Circulation research

authors： Distel E,Barrett TJ,Chung K,Girgis NM,Parathath S,Essau CC,Murphy AJ,Moore KJ,Fisher EA

更新日期：2014-10-10 00:00:00

abstract：:The aim of this study is to quantify the porcine coronary arterial branching pattern and to use this quantification for the interpretation of flow heterogeneity. Two casts of the coronary arterial tree were made at diastolic arrest and maximal dilation. The relation between length and diameter of arterial segments was...

journal_title：Circulation research

authors： VanBavel E,Spaan JA

更新日期：1992-11-01 00:00:00

abstract：RATIONALE:Post-myocardial infarction ventricular remodeling is associated with the expression of a variety of factors including S100B that can potentially modulate myocyte apoptosis. OBJECTIVE:This study was undertaken to investigate the expression and function of S100B and its receptor, the receptor for advanced glyc...

journal_title：Circulation research

authors： Tsoporis JN,Izhar S,Leong-Poi H,Desjardins JF,Huttunen HJ,Parker TG

更新日期：2010-01-08 00:00:00

abstract：:Oxidized phospholipids, including oxidation products of palmitoyl-arachidonyl-phosphatidyl choline (PAPC), are mediators of inflammation in endothelial cells (ECs) and known to induce several chemokines, including interleukin-8 (IL-8). In this study, we show that oxidized PAPC (OxPAPC), which accumulates in atheroscle...

journal_title：Circulation research

authors： Yeh M,Cole AL,Choi J,Liu Y,Tulchinsky D,Qiao JH,Fishbein MC,Dooley AN,Hovnanian T,Mouilleseaux K,Vora DK,Yang WP,Gargalovic P,Kirchgessner T,Shyy JY,Berliner JA

更新日期：2004-10-15 00:00:00

abstract：RATIONALE:Despite significant interest in bone marrow mononuclear cell (BMC) therapy for ischemic heart disease, current techniques have resulted in only modest benefits. However, selected patients have shown improvements after autologous BMC therapy, but the contributing factors are unclear. OBJECTIVE:The purpose of ...

journal_title：Circulation research

authors： Schutt RC,Trachtenberg BH,Cooke JP,Traverse JH,Henry TD,Pepine CJ,Willerson JT,Perin EC,Ellis SG,Zhao DX,Bhatnagar A,Johnstone BH,Lai D,Resende M,Ebert RF,Wu JC,Sayre SL,Orozco A,Zierold C,Simari RD,Moyé L,Cogle

更新日期：2015-01-02 00:00:00

abstract：RATIONALE:Our insights into physiological and pathophysiological cardiac excitation-contraction coupling has greatly benefited from significant advancement in optical technologies such as high-speed confocal microscopy. This has pushed pixel dwell times into the time domain of nanoseconds, resulting in low signal-to-no...

journal_title：Circulation research

authors： Tian Q,Kaestner L,Lipp P

更新日期：2012-06-22 00:00:00

abstract：RATIONALE:Circulating progenitor cells (CPCs) mobilize in response to ischemic injury, but their predictive value remains unknown in acute coronary syndrome (ACS). OBJECTIVE:We aimed to investigate the number of CPCs in ACS compared with those with stable coronary artery disease (CAD), relationship between bone marrow...

journal_title：Circulation research

authors： Samman Tahhan A,Hammadah M,Raad M,Almuwaqqat Z,Alkhoder A,Sandesara PB,Mohamed-Kelli H,Hayek SS,Kim JH,O'Neal WT,Topel ML,Grant AJ,Sabbak N,Heinl RE,Gafeer MM,Obideen M,Kaseer B,Abdelhadi N,Ko YA,Liu C,Hesaroieh I

更新日期：2018-05-25 00:00:00

abstract：:We studied the mechanisms underlying the increase in automaticity induced by alpha 1-adrenergic stimulation of normal and "ischemic" canine Purkinje fibers. Fibers were superfused with a control Tyrode's solution, followed by an ischemic superfusate that included 10 mM KCl, 5 mM NaHCO3, Po2 of 10-25 mm Hg, and pH 6.7....

journal_title：Circulation research

authors： Anyukhovsky EP,Rybin VO,Nikashin AV,Budanova OP,Rosen MR

更新日期：1992-09-01 00:00:00

abstract：:Heterozygous familial hypercholesterolemia (FH) is a highly atherogenic genetic disorder leading to premature coronary heart disease (CHD), usually before 60 years of age. We studied an extended multigenerational kindred with FH linked to chromosome 1p32 in which atherosclerotic complications were either delayed or pr...

journal_title：Circulation research

authors： Canizales-Quinteros S,Aguilar-Salinas CA,Reyes-Rodríguez E,Riba L,Rodríguez-Torres M,Ramírez-Jiménez S,Huertas-Vázquez A,Fragoso-Ontiveros V,Zentella-Dehesa A,Ventura-Gallegos JL,Vega-Hernández G,López-Estrada A,Aurón-Gómez M,G

更新日期：2003-03-21 00:00:00