Acute depletion of endothelial β3-integrin transiently inhibits tumor growth and angiogenesis in mice.

abstract：:It has been shown previously that serotonin stimulates the production of prostacyclin by bovine aortic smooth muscle cells in culture, via 5-HT2 receptors (Coughlin SR, Moskowitz MA, Antoniades HN, Levine L. Proc Natl Acad Sci USA 1981;78:7134-7138). These cells express a synthetic phenotype, whereas the majority of t...

journal_title：Circulation research

authors： Demolle D,Van Coevorden A,Boeynaems JM

更新日期：1989-04-01 00:00:00

abstract：:Arterial segments (less than 250 micron o.d.) excised from canine ileum were mounted in a chamber that permitted arterial transmural pressure (TMP) to be altered and measured. Subsequently, the periarterial nerves were field stimulated with single pulses (0.1 msec, 70 V), and the resting membrane potential (Em) as wel...

journal_title：Circulation research

authors： Smeda JS,Daniel EE

更新日期：1988-06-01 00:00:00

abstract：:This review considers critically the evidence for the involvement of mediators of innate and acquired immunity in various stages of atherosclerosis. Rapidly mobilized arms of innate immunity, including phagocytic leukocytes, complement, and proinflammatory cytokines, contribute to atherogenesis. In addition, adaptive ...

journal_title：Circulation research

authors： Hansson GK,Libby P,Schönbeck U,Yan ZQ

更新日期：2002-08-23 00:00:00

abstract：:The localization patterns of human plasma lipoproteins and their respective apoproteins and of neutral lipid were determined in normal and atherosclerotic arteries. Specific antisera were prepared against plasma low-density lipoproteins(LDL) and their apoproteins (apoB), high-density lipoproteins(HDL) and one of their...

journal_title：Circulation research

authors： Hoff HF,Heideman CL,Jackson RL,Bayardo RJ,Kim HS,Gotto AM Jr

更新日期：1975-07-01 00:00:00

abstract：:Large conductance Ca(2+)-activated K(+) channels (BK(Ca)) play a critical role in blood pressure regulation by tuning the vascular smooth muscle tone, and hyposensitivity of BK(Ca) to Ca(2+) sparks resulting from its altered beta1 subunit stoichiometry underlies vasoconstriction in animal models of hypertension. Here ...

journal_title：Circulation research

authors： Zhao G,Zhao Y,Pan B,Liu J,Huang X,Zhang X,Cao C,Hou N,Wu C,Zhao KS,Cheng H

更新日期：2007-08-31 00:00:00

abstract：RATIONALE:The ventricular conduction system (VCS) rapidly propagates electrical impulses through the working myocardium of the ventricles to coordinate chamber contraction. GWAS (Genome-wide association studies) have associated nucleotide polymorphisms, most are located within regulatory intergenic or intronic sequence...

journal_title：Circulation research

authors： Vincentz JW,Firulli BA,Toolan KP,Arking DE,Sotoodehnia N,Wan J,Chen PS,de Gier-de Vries C,Christoffels VM,Rubart-von der Lohe M,Firulli AB

更新日期：2019-08-30 00:00:00

abstract：:Although atrial fibrillation is the most common serious cardiac arrhythmia, the fundamental molecular pathways remain undefined. Mutations in KCNQ1, one component of a sympathetically activated cardiac potassium channel complex, cause familial atrial fibrillation, although the mechanisms in vivo are unknown. We show h...

journal_title：Circulation research

authors： Temple J,Frias P,Rottman J,Yang T,Wu Y,Verheijck EE,Zhang W,Siprachanh C,Kanki H,Atkinson JB,King P,Anderson ME,Kupershmidt S,Roden DM

更新日期：2005-07-08 00:00:00

abstract：:We developed a mouse myocardial preparation to study cellular dysfunction in acute coxsackievirus myocarditis. Thin right ventricular papillary muscles from normal mice (n = 8) were compared with muscles from mice 7 days after coxsackievirus infection (n = 7). Sarcomere shortening was studied with laser diffraction (H...

journal_title：Circulation research

authors： Hamrell BB,Huber SA,Leslie KO

更新日期：1994-09-01 00:00:00

abstract：:Troponin is essential for the regulation of cardiac contraction. Troponin is a sarcomeric molecular switch, directly regulating the contractile event in concert with intracellular calcium signals. Troponin isoform switching, missense mutations, proteolytic cleavage, and posttranslational modifications are known to dir...

journal_title：Circulation research

authors： Metzger JM,Westfall MV

更新日期：2004-02-06 00:00:00

abstract：:Lipid rafts are discrete membrane subdomains rich in sphingolipids and cholesterol. In ventricular myocytes a function of caveolae, a type of lipid rafts, is to concentrate in close proximity several proteins of the beta-adrenergic transduction pathway. We have investigated the subcellular localization of HCN4 channel...

journal_title：Circulation research

authors： Barbuti A,Gravante B,Riolfo M,Milanesi R,Terragni B,DiFrancesco D

更新日期：2004-05-28 00:00:00

abstract：RATIONALE:Hypoxia followed by reoxygenation promotes inflammation by activating nuclear factor κB transcription factors in endothelial cells (ECs). This process involves modification of the signaling intermediary tumor necrosis factor receptor-associated factor 6 with polyubiquitin chains. Thus, cellular mechanisms tha...

journal_title：Circulation research

authors： Luong le A,Fragiadaki M,Smith J,Boyle J,Lutz J,Dean JL,Harten S,Ashcroft M,Walmsley SR,Haskard DO,Maxwell PH,Walczak H,Pusey C,Evans PC

更新日期：2013-06-07 00:00:00

abstract：:The mechanism(s) by which mutations in sarcomeric proteins cause hypertrophic cardiomyopathy (HCM) remains unknown. A leading hypothesis proposes that mutant sarcomeric proteins impair cardiac myocyte contractility, providing an impetus for compensatory hypertrophy. To test this hypothesis, we determined the impact of...

journal_title：Circulation research

authors： Marian AJ,Zhao G,Seta Y,Roberts R,Yu QT

更新日期：1997-07-01 00:00:00

abstract：:Age-related diastolic dysfunction is a major factor in the epidemic of heart failure. In patients hospitalized with heart failure, HFpEF is now as common as heart failure with reduced ejection fraction. We now have many successful treatments for heart failure with reduced ejection fraction, while specific treatment op...

journal_title：Circulation research

authors： Loffredo FS,Nikolova AP,Pancoast JR,Lee RT

更新日期：2014-06-20 00:00:00

abstract：:Cardiomyocyte regeneration is limited in adult life. Thus, the identification of a putative source of cardiomyocyte progenitors is of great interest to provide a usable model in vitro and new perspective in regenerative therapy. As adipose tissues were recently demonstrated to contain pluripotent stem cells, the emerg...

journal_title：Circulation research

authors： Planat-Bénard V,Menard C,André M,Puceat M,Perez A,Garcia-Verdugo JM,Pénicaud L,Casteilla L

更新日期：2004-02-06 00:00:00

abstract：:A central role for leukocytes in neointimal hyperplasia after arterial injury is suspected. However, the relative importance of neutrophils and monocytes in balloon or stent-induced injury are not well understood, and mechanistic targeting of leukocyte recruitment or function is crude. We determined the temporal and s...

journal_title：Circulation research

authors： Horvath C,Welt FG,Nedelman M,Rao P,Rogers C

更新日期：2002-03-08 00:00:00

abstract：:We sought to determine the ejection variables that are principally responsible for increases in isovolumic ventricular relaxation rate observed with increases in stroke volume. In nine isolated canine hearts, left ventricular ejection was controlled by patterns specially designed to isolate the ejection parameters mos...

journal_title：Circulation research

authors： Hori M,Kitakaze M,Ishida Y,Fukunami M,Kitabatake A,Inoue M,Kamada T,Yue DT

更新日期：1991-01-01 00:00:00

abstract：:Fractalkine, a chemokine expressed by inflamed endothelium, induces leukocyte adhesion and migration via the receptor CX3CR1, and the CX3CR1 polymorphism V249I affects receptor expression and function. Here we show that this polymorphism is an independent risk factor for atherosclerotic coronary artery disease (CAD). ...

journal_title：Circulation research

authors： McDermott DH,Halcox JP,Schenke WH,Waclawiw MA,Merrell MN,Epstein N,Quyyumi AA,Murphy PM

更新日期：2001-08-31 00:00:00

abstract：:Heptanol blocks sodium current (INa) in nerve, but its effects on cardiac INa have not been well characterized. Block of INa by heptanol was studied in 16 internally perfused voltage-clamped cardiac Purkinje cells at reduced Na+ (45 mM outside, 0 mM inside). Heptanol block of peak sodium conductance was well described...

journal_title：Circulation research

authors： Nelson WL,Makielski JC

更新日期：1991-04-01 00:00:00

abstract：RATIONALE:We have previously demonstrated that the importance of endothelium-derived hyperpolarizing factor (EDHF) increases as the vessel size decreases and that endothelium-derived hydrogen peroxide (H(2)O(2)) is an EDHF in animals and humans, for which endothelial nitric oxide synthase (eNOS) is the major source. Re...

journal_title：Circulation research

authors： Nakajima S,Ohashi J,Sawada A,Noda K,Fukumoto Y,Shimokawa H

更新日期：2012-06-22 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：:Animal and preliminary human studies of adult cell therapy following acute myocardial infarction have shown an overall improvement of cardiac function. Myocardial and vascular regeneration have been initially proposed as mechanisms of stem cell action. However, in many cases, the frequency of stem cell engraftment and...

journal_title：Circulation research

authors： Gnecchi M,Zhang Z,Ni A,Dzau VJ

更新日期：2008-11-21 00:00:00

abstract：RATIONALE:Giant-cell arteritis (GCA) is a large-vessel vasculitis characterized by immune cell infiltration, yet the potential involvement of neutrophils has rarely been studied. OBJECTIVE:We investigated whether alterations in neutrophil reactivity occurred in the pathogenesis of GCA or during its clinical management...

journal_title：Circulation research

authors： Nadkarni S,Dalli J,Hollywood J,Mason JC,Dasgupta B,Perretti M

更新日期：2014-01-17 00:00:00

abstract：RATIONALE:T-type (CaV3.1/CaV3.2) Ca(2+) channels are expressed in rat cerebral arterial smooth muscle. Although present, their functional significance remains uncertain with findings pointing to a variety of roles. OBJECTIVE:This study tested whether CaV3.2 channels mediate a negative feedback response by triggering C...

journal_title：Circulation research

authors： Harraz OF,Abd El-Rahman RR,Bigdely-Shamloo K,Wilson SM,Brett SE,Romero M,Gonzales AL,Earley S,Vigmond EJ,Nygren A,Menon BK,Mufti RE,Watson T,Starreveld Y,Furstenhaupt T,Muellerleile PR,Kurjiaka DT,Kyle BD,Braun AP,W

更新日期：2014-09-12 00:00:00

abstract：:The transverse tubular system (t-system) of cardiac muscle is a structure that allows rapid propagation of excitation into the cell interior. Using 2-photon molecular excitation microscopy and digital image-processing methods, we have obtained a comprehensive overview of the t-system of rat ventricular myocytes in liv...

journal_title：Circulation research

authors： Soeller C,Cannell MB

更新日期：1999-02-19 00:00:00

abstract：:During cardiac development, the epicardium is the source of multipotent mesenchymal cells, which give rise to endothelial and smooth muscle cells in coronary vessels and also, possibly, to cardiomyocytes. The aim of the present study was to determine whether stem cells are retained in the adult human and murine epicar...

journal_title：Circulation research

authors： Limana F,Zacheo A,Mocini D,Mangoni A,Borsellino G,Diamantini A,De Mori R,Battistini L,Vigna E,Santini M,Loiaconi V,Pompilio G,Germani A,Capogrossi MC

更新日期：2007-12-07 00:00:00

abstract：:Focal ectopic activity in cardiac tissue is a key factor in the initiation and perpetuation of tachyarrhythmias. Because myofibroblasts as present in fibrotic remodeled myocardia and infarct scars depolarize cardiomyocytes by heterocellular electrotonic interactions via gap junctions in vitro, we investigated using st...

journal_title：Circulation research

authors： Miragoli M,Salvarani N,Rohr S

更新日期：2007-10-12 00:00:00

abstract：:Vascular endothelial cells respond to laminar shear stress by aligning in the direction of flow, a process which may contribute to atheroprotection. Here we report that localized alpha4 integrin phosphorylation is a mechanism for establishing the directionality of shear stress-induced alignment in microvascular endoth...

journal_title：Circulation research

authors： Goldfinger LE,Tzima E,Stockton R,Kiosses WB,Kinbara K,Tkachenko E,Gutierrez E,Groisman A,Nguyen P,Chien S,Ginsberg MH

更新日期：2008-07-18 00:00:00

abstract：:Bradykinin relaxes arterioles on the brain's surface. This response is endothelium-dependent. The data presented here confirm the hypothesis that hydroxyl free radical mediates this response and may be the endothelium-dependent relaxing factor for bradykinin in this microvascular bed. The response to a locally applied...

journal_title：Circulation research

authors： Rosenblum WI

更新日期：1987-10-01 00:00:00

abstract：:Cardiac allograft vasculopathy (CAV) continues to be a major cause of late graft failure after cardiac transplantation. We have demonstrated that Rho-kinase, an effector of the small GTPase Rho, plays an important role in the pathogenesis of arteriosclerosis. In this study, we examined whether the Rho-kinase-mediated ...

journal_title：Circulation research

authors： Hattori T,Shimokawa H,Higashi M,Hiroki J,Mukai Y,Kaibuchi K,Takeshita A

更新日期：2004-01-09 00:00:00

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