Variation in the velocity, deformation, and adhesion energy density of leukocytes rolling within venules.

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：RATIONALE:Carriers of the most common prothrombotic mutations FVL (factor V Leiden) and FII (prothrombin) 20210G>A show a highly variable clinical phenotype. Using standardized in vivo coagulation activation followed by activity pattern analysis we have recently shown, that the FVL mutation accelerates thrombin and APC...

journal_title：Circulation research

authors： Rühl H,Berens C,Winterhagen FI,Reda S,Müller J,Oldenburg J,Pötzsch B

更新日期：2019-08-16 00:00:00

abstract：:Vascular endothelial growth factors (VEGFs) and their receptors have emerged as central regulators of the angiogenic process. However, involvement of VEGF-B, one of these factors, in angiogenesis remains obscure. Mice received subcutaneous injection of Matrigel alone or Matrigel with human recombinant protein rhVEGF-B...

journal_title：Circulation research

authors： Silvestre JS,Tamarat R,Ebrahimian TG,Le-Roux A,Clergue M,Emmanuel F,Duriez M,Schwartz B,Branellec D,Lévy BI

更新日期：2003-07-25 00:00:00

abstract：:To determine whether or not salt loading restricted to the brain would elevate blood pressure, chronically implanted osmotic minipumps were used to infuse hypertonic sodium chloride solutions made in artificial cerebrospinal fluid into a jugular vein intravenously or the third cerebral ventricle, intracerebroventricul...

journal_title：Circulation research

authors： Miyajima E,Buñag RD

更新日期：1984-05-01 00:00:00

abstract：:We have previously shown that a cryoactivatable inactive form of renin, which we have tentatively termed prorenin, occurs in human plasma. Plasma prorenin is measured by subtracting the endogenous plasma renin activity (PRA) from the total renin activity measured after cryoactivation. Cryoactivation is accomplished by...

journal_title：Circulation research

authors： Sealey JE,Moon C,Laragh JH,Atlas SA

更新日期：1977-05-01 00:00:00

abstract：:Shear stress-induced activation of endothelial ion channels, one of the earliest responses to flow, is implicated in mechano-signal transduction that results in the regulation of vascular tone. The effects of laminar flow on endothelial membrane potential were studied in vitro using both fluorescent potentiometric dye...

journal_title：Circulation research

authors： Barakat AI,Leaver EV,Pappone PA,Davies PF

更新日期：1999-10-29 00:00:00

abstract：:Smaller Ca2+ transients and systolic dysfunction in heart failure (HF) can be largely explained by reduced total sarcoplasmic reticulum (SR) Ca2+ content ([Ca]SRT). However, it is unknown whether low [Ca]SRT is manifest as reduced: (1) intra-SR free [Ca2+] ([Ca2+]SR), (2) intra-SR Ca2+ buffering, or (3) SR volume (as ...

journal_title：Circulation research

authors： Guo T,Ai X,Shannon TR,Pogwizd SM,Bers DM

更新日期：2007-10-12 00:00:00

abstract：:The cardioprotection by ischemic preconditioning is lost in aged wild-type and in STAT3 (signal transducer and activator of transcription 3)-deficient mice. The aim of the present study was to analyze whether or not ischemic postconditioning (iPoco) was effective in aged mice hearts and whether iPoco was dependent on ...

journal_title：Circulation research

authors： Boengler K,Buechert A,Heinen Y,Roeskes C,Hilfiker-Kleiner D,Heusch G,Schulz R

更新日期：2008-01-04 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：:Sinus node recovery time was compared to the recovery time of a slow atrioventricular junctional rhythm in each of the same seven pentobarbital anesthetized dogs. Recovery time and the first five cardiac cycles were examined after pacing atria and ventricles for 20, 40, and 60 seconds at four or more pacing cycle leng...

journal_title：Circulation research

authors： Neely BH,Urthaler F,Hageman GR

更新日期：1985-07-01 00:00:00

abstract：:The changes in renal function produced by endogenous synthesis of prostaglandins by the kidney were evaluated by infusing sodium arachidonate, the prescursor of the prostaglandins, into one renal artery of the dog. These changes were compared with those produced by similar infusions on performed prostaglandin (PG) E2 ...

journal_title：Circulation research

authors： Tannenbaum J,Splawinski JA,Oates JA,Nies AS

更新日期：1975-01-01 00:00:00

abstract：:We discuss the recent finding by Mizishima's group regarding the role of the autophagy-related conjugation system in mediating the closure of autophagosomes and its implication in the study of autophagy in mammalian cells. The study not only shows a novel function of the autophagy-related conjugation system but also i...

journal_title：Circulation research

authors： Saito T,Sadoshima J

更新日期：2017-02-17 00:00:00

abstract：:To determine whether nifedipine, a calcium antagonist, protects ischemic myocardium, conscious dogs were subjected to coronary occlusion and given nifedipine by intravenous infusion beginning 30 minutes after the onset of ischemia and lasting for 24 hours while systemic arterial pressure, left atrial pressure, and car...

journal_title：Circulation research

authors： Henry PD,Shuchleib R,Borda LJ,Roberts R,Williamson JR,Sobel BE

更新日期：1978-09-01 00:00:00

abstract：:Cytokine activation of vascular endothelial cells renders the hyperadhesiveness for neutrophils. During the processes of inflammation and atherosclerosis, the production of reactive oxygen species by neutrophils contributes to endothelial cell (EC) damage and injury. However, the precise mechanisms for neutrophil acti...

journal_title：Circulation research

authors： Takahashi T,Hato F,Yamane T,Fukumasu H,Suzuki K,Ogita S,Nishizawa Y,Kitagawa S

更新日期：2001-03-02 00:00:00

abstract：:Because phospholemman (PLM) regulates the Na(+)/K(+) pump (NKA) and is a major cardiac phosphorylation target for both protein kinase A (at Ser68) and protein kinase C (PKC) (at both Ser63 and Ser68), we evaluated whether PLM mediates the PKC-dependent regulation of NKA function and protein kinase A/PKC crosstalk in v...

journal_title：Circulation research

authors： Han F,Bossuyt J,Despa S,Tucker AL,Bers DM

更新日期：2006-12-08 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：:Vagal afferents from the cardiopulmonary region exert a tonic inhibition on the vasomotor center. This is demonstrated by constriction of systemic resistance and splanchnic capacitance vessels and by increased output of renin when the vagi are cut or blocked. In dogs, removal or selective denervation of organs showed ...

journal_title：Circulation research

authors： Thorén PN,Donald DE,Shepherd JT

更新日期：1976-06-01 00:00:00

abstract：:Although human atherosclerosis is associated with aging, direct evidence of cellular senescence and the mechanism of senescence in vascular smooth muscle cells (VSMCs) in atherosclerotic plaques is lacking. We examined normal vessels and plaques by histochemistry, Southern blotting, and fluorescence in situ hybridizat...

journal_title：Circulation research

authors： Matthews C,Gorenne I,Scott S,Figg N,Kirkpatrick P,Ritchie A,Goddard M,Bennett M

更新日期：2006-07-21 00:00:00

abstract：:In the present study, we investigated the modulatory role of the epicardium in myocardial and coronary development. Epicardial cell tracing experiments have shown that epicardium-derived cells are the source of interstitial myocardial fibroblasts, cushion mesenchyme, and smooth muscle cells. Epicardial outgrowth inhib...

journal_title：Circulation research

authors： Gittenberger-de Groot AC,Vrancken Peeters MP,Bergwerff M,Mentink MM,Poelmann RE

更新日期：2000-11-24 00:00:00

abstract：:Tropomyosin (TM) is an integral component of the thin filament in muscle fibers and is involved in regulating actin-myosin interactions. TM is encoded by a family of four alternatively spliced genes that display highly conserved nucleotide and amino acid sequences. To assess the functional and developmental significan...

journal_title：Circulation research

authors： Rethinasamy P,Muthuchamy M,Hewett T,Boivin G,Wolska BM,Evans C,Solaro RJ,Wieczorek DF

更新日期：1998-01-09 00:00:00

abstract：:Shear stress caused by the frictional forces of a fluid moving over a cell monolayer is an important regulator of gene expression. In this study, we investigated the effect of shear stress on angiotensin-converting enzyme (ACE) expression and promoter activity in vitro and on local vascular ACE activity in vivo. ACE a...

journal_title：Circulation research

authors： Rieder MJ,Carmona R,Krieger JE,Pritchard KA Jr,Greene AS

更新日期：1997-03-01 00:00:00

abstract：:The vasoactive mechanisms of the serine protease alpha-thrombin were examined in isolated coronary arteries from dogs. In resting coronary arteries with endothelium, alpha-thrombin caused concentration-dependent contractions that were characterized by an initial transient relaxation followed by slowly developing susta...

journal_title：Circulation research

authors： Tesfamariam B

更新日期：1994-05-01 00:00:00

abstract：:Choline acetyltransferase activity, which is rate limiting in acetylcholine biosynthesis, was measured in the four heart chambers of guinea pigs subjected to (1) sham surgery, (2) constriction of the ascending aorta, (3) constriction of the descending thoracic aorta, and (4) constriction of the pulmonary artery. After...

journal_title：Circulation research

authors： Roskoski R Jr,Schmid PG,Mayer HE,Abboud FM

更新日期：1975-04-01 00:00:00

abstract：:Ablation of the enzyme phosphoinositide 3-kinase (PI3K)gamma (PI3Kgamma(-/-)) in mice increases cardiac contractility by elevating intracellular cAMP and enhancing sarcoplasmic reticulum Ca(2+) handling. Because cAMP is a critical determinant of heart rate, we investigated whether heart rate is altered in mice lacking...

journal_title：Circulation research

authors： Rose RA,Kabir MG,Backx PH

更新日期：2007-12-07 00:00:00

abstract：:Nonlaminar flow is a major predisposing factor to atherosclerosis. Yet little is known regarding hemodynamic gene regulation in disease-prone areas of the vascular tree in vivo. We have determined spatial patterns of expression of endothelial cell receptors in the arterial tree and of reporter gene constructs in trans...

journal_title：Circulation research

authors： Porat RM,Grunewald M,Globerman A,Itin A,Barshtein G,Alhonen L,Alitalo K,Keshet E

更新日期：2004-02-20 00:00:00

abstract：:Trimetazidine is a clinically effective antianginal agent that has no negative inotropic or vasodilator properties. Although it is thought to have direct cytoprotective actions on the myocardium, the mechanism(s) by which this occurs is as yet undefined. In this study, we determined what effects trimetazidine has on b...

journal_title：Circulation research

authors： Kantor PF,Lucien A,Kozak R,Lopaschuk GD

更新日期：2000-03-17 00:00:00

abstract：RATIONALE:The dramatic upregulation of αvβ3-integrin that occurs in the vasculature during tumor growth has long suggested that the endothelial expression of this molecule is an ideal target for antiangiogenic therapy to treat cancer. This discovery led to the development of small-molecule inhibitors directed against α...

journal_title：Circulation research

authors： Steri V,Ellison TS,Gontarczyk AM,Weilbaecher K,Schneider JG,Edwards D,Fruttiger M,Hodivala-Dilke KM,Robinson SD

更新日期：2014-01-03 00:00:00

abstract：:Inflammation is an important driver of atherosclerosis, the underlying pathology of cardiovascular diseases. Therefore, therapeutic targeting of inflammatory pathways is suggested to improve cardiovascular outcomes in patients with cardiovascular diseases. This concept was recently proven by CANTOS (Canakinumab Anti-I...

journal_title：Circulation research

authors： Grebe A,Hoss F,Latz E

更新日期：2018-06-08 00:00:00

abstract：:The smooth muscle myosin heavy chain (SM-MHC) gene encodes a major contractile protein whose expression exclusively marks the smooth muscle cell (SMC) lineage. To better understand smooth muscle differentiation at the transcriptional level, we have initiated studies to identify those DNA sequences critical for express...

journal_title：Circulation research

authors： Madsen CS,Regan CP,Hungerford JE,White SL,Manabe I,Owens GK

更新日期：1998-05-04 00:00:00

abstract：:Twenty-one dogs were studied under conditions of normal oxygenation and hypoxia with the microsphere distribution method to determine the effect of arterial oxygen saturation on the regional distribution of cardiac output. The dogs were anesthetized and artifically ventilated. Cannulas were placed in the left ventricl...

journal_title：Circulation research

authors： Adachi H,Strauss W,Ochi H,Wagner HN Jr

更新日期：1976-09-01 00:00:00