Vascular prostaglandin and thromboxane production in a canine model of myocardial ischemia.

abstract：:Disturbances in cardiac metabolism underlie most cardiovascular diseases. Metabolomics, one of the newer omics technologies, has emerged as a powerful tool for defining changes in both global and cardiac-specific metabolism that occur across a spectrum of cardiovascular disease states. Findings from metabolomics studi...

journal_title：Circulation research

authors： McGarrah RW,Crown SB,Zhang GF,Shah SH,Newgard CB

更新日期：2018-04-27 00:00:00

abstract：RATIONALE:Significant progress has revealed transcriptional inputs that underlie regulation of artery and vein endothelial cell fates. However, little is known concerning genome-wide regulation of this process. Therefore, such studies are warranted to address this gap. OBJECTIVE:To identify and characterize artery- an...

journal_title：Circulation research

authors： Sissaoui S,Yu J,Yan A,Li R,Yukselen O,Kucukural A,Zhu LJ,Lawson ND

更新日期：2020-03-27 00:00:00

abstract：RATIONALE:Natural killer (NK) cells are lymphocytes of the innate immune system that play specialized and niche-specific roles in distinct organs. OBJECTIVE:We investigated the possible function of NK cells in the pathogenesis of congestive heart failure after myocardial infarction. METHODS AND RESULTS:Depletion of N...

journal_title：Circulation research

authors： Yan X,Hegab AE,Endo J,Anzai A,Matsuhashi T,Katsumata Y,Ito K,Yamamoto T,Betsuyaku T,Shinmura K,Shen W,Vivier E,Fukuda K,Sano M

更新日期：2014-02-14 00:00:00

abstract：RATIONALE:Lipid-free apolipoprotein (apo) A-I and discoidal reconstituted high-density lipoproteins (rHDL) containing apoA-I, (A-I)rHDL, inhibit vascular inflammation by increasing 3β-hydroxysteroid-Δ24 reductase (DHCR24) expression. OBJECTIVE:To determine whether the lipid-free apoA-I-mediated and (A-I)rHDL-mediated ...

journal_title：Circulation research

authors： Wu BJ,Chen K,Shrestha S,Ong KL,Barter PJ,Rye KA

更新日期：2013-01-18 00:00:00

abstract：:5-Hydroxytryptamine (5-HT)(1B) receptors mediate contraction in human pulmonary arteries, and 5-HT(1B) receptor-mediated contraction is enhanced in pulmonary arteries from hypoxic rats. Here we further examine the role of this receptor in the development of pulmonary hypertension (PHT) by examining (1) the effects of ...

journal_title：Circulation research

authors： Keegan A,Morecroft I,Smillie D,Hicks MN,MacLean MR

更新日期：2001-12-07 00:00:00

abstract：:Congenital heart defects affect almost 1% of human newborns. Recently, mutations in Notch ligands and receptors have been found to cause a variety of heart defects in rodents and humans. However, the molecular effects downstream of Notch are still poorly understood. Here we report that combined inactivation of Hey1 an...

journal_title：Circulation research

authors： Fischer A,Steidl C,Wagner TU,Lang E,Jakob PM,Friedl P,Knobeloch KP,Gessler M

更新日期：2007-03-30 00:00:00

abstract：:Reactive oxygen species and reactive nitrogen species are biological molecules that play important roles in cardiovascular physiology and contribute to disease initiation, progression, and severity. Because of their ephemeral nature and rapid reactivity, these species are difficult to measure directly with high accura...

journal_title：Circulation research

authors： Griendling KK,Touyz RM,Zweier JL,Dikalov S,Chilian W,Chen YR,Harrison DG,Bhatnagar A,American Heart Association Council on Basic Cardiovascular Sciences.

更新日期：2016-08-19 00:00:00

abstract：:Atherosclerotic lesion development seems to be inflammatory in nature and involves the recruitment of monocytes to the vessel wall. In this study, we investigated the role of vascular cell adhesion molecule-1 (VCAM-1) and fibronectin (FN) connecting segment-1 containing the amino acid sequence ILDV as functional ligan...

journal_title：Circulation research

authors： Huo Y,Hafezi-Moghadam A,Ley K

更新日期：2000-07-21 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：:A distal transcriptional enhancer has been previously reported upstream of the mouse renin gene. A homologous sequence is also present upstream of the human renin gene, but the mouse and human renin enhancers differ markedly in their ability to activate transcription of a renin promoter. Although the 2 enhancers share...

journal_title：Circulation research

authors： Shi Q,Black TA,Gross KW,Sigmund CD

更新日期：1999-09-17 00:00:00

abstract：:Sixteen years ago, mutations in cardiac troponin (Tn)T and α-tropomyosin were linked to familial hypertrophic cardiomyopathy, thus transforming the disorder from a disease of the β-myosin heavy chain to a disease of the cardiac sarcomere. From the outset, studies suggested that mutations in the regulatory thin filamen...

journal_title：Circulation research

authors： Tardiff JC

更新日期：2011-03-18 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：RATIONALE:Cardiac muscle adapts to increase workload by altering cardiomyocyte size and function resulting in cardiac hypertrophy. G protein-coupled receptor signaling is known to govern the hypertrophic response through the regulation of ion channel activity and downstream signaling in failing cardiomyocytes. OBJECTI...

journal_title：Circulation research

authors： Seth M,Zhang ZS,Mao L,Graham V,Burch J,Stiber J,Tsiokas L,Winn M,Abramowitz J,Rockman HA,Birnbaumer L,Rosenberg P

更新日期：2009-11-06 00:00:00

abstract：:The mechanical properties of mammalian ventricular cardiac muscle have been studied in the presence and in the absence of an intact endocardial surface. Isotonic and isometric twitch contractions were obtained from papillary muscles of the right ventricle of cat at 29 degrees and 37 degrees C, at different extracellul...

journal_title：Circulation research

authors： Brutsaert DL,Meulemans AL,Sipido KR,Sys SU

更新日期：1988-02-01 00:00:00

abstract：:Synthetic atrial natriuretic factor (ANF) was either added to suffusate solutions (30 nM) or infused into the jugular vein (0.1 nanomol/min/100 g) of anesthetized rats. Steady-state blood flow was calculated from arteriolar diameter and red blood cell velocity measurements using video microscopy in the intestinal or s...

journal_title：Circulation research

authors： Proctor KG,Bealer SL

更新日期：1987-07-01 00:00:00

abstract：:Morphogenesis and developmental remodeling of cardiovascular tissues involve coordinated regulation of cell proliferation and apoptosis. In the heart, clear evidence points toward focal apoptosis as a contributor to development of the embryonic outflow tract, cardiac valves, conducting system, and the developing coron...

journal_title：Circulation research

authors： Fisher SA,Langille BL,Srivastava D

更新日期：2000-11-10 00:00:00

abstract：:Inflammation is a condition that underscores many cardiovascular pathologies including endothelial dysfunction, but no link is yet established between the vascular pathology of the metabolic syndrome with a particular inflammatory cytokine. We hypothesized that impairments in coronary endothelial function in the obese...

journal_title：Circulation research

authors： Picchi A,Gao X,Belmadani S,Potter BJ,Focardi M,Chilian WM,Zhang C

更新日期：2006-07-07 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：RATIONALE:Activated nuclear factor (NF)-κB signaling in the vascular endothelium promotes the initiation and progression of atherosclerosis. Targeting endothelial NF-κB may provide a novel strategy to limit chronic inflammation. OBJECTIVE:To examine the role of microRNA-181b (miR-181b) in endothelial NF-κB signaling a...

journal_title：Circulation research

authors： Sun X,He S,Wara AKM,Icli B,Shvartz E,Tesmenitsky Y,Belkin N,Li D,Blackwell TS,Sukhova GK,Croce K,Feinberg MW

更新日期：2014-01-03 00:00:00

abstract：:The sarcoplasmic reticulum Ca(2+)-ATPase (SERCA2) plays a critical role in the contractile performance of cardiac and slow-twitch skeletal muscle by restoring cytosolic calcium to low resting levels during the contractile cycle. We have previously shown that SERCA2 expression in the heart is altered by a number of pat...

journal_title：Circulation research

authors： Fisher SA,Buttrick PM,Sukovich D,Periasamy M

更新日期：1993-10-01 00:00:00

abstract：:We have recently characterized the promoter region of the rabbit embryonic smooth muscle myosin heavy chain (SMemb/NMHC-B) gene and identified the 15-bp sequence, designated SE1, located at -105 from the transcriptional start site as an important regulatory element for its transcriptional activity in a smooth muscle c...

journal_title：Circulation research

authors： Watanabe N,Kurabayashi M,Shimomura Y,Kawai-Kowase K,Hoshino Y,Manabe I,Watanabe M,Aikawa M,Kuro-o M,Suzuki T,Yazaki Y,Nagai R

更新日期：1999-07-23 00:00:00

abstract：RATIONALE:Transmural dispersion of repolarization has been shown to play a role in the genesis of ventricular tachycardia and fibrillation in different animal models of heart failure (HF). Heterogeneous changes of repolarization within the midmyocardial population of ventricular cells have been considered an important ...

journal_title：Circulation research

authors： Glukhov AV,Fedorov VV,Lou Q,Ravikumar VK,Kalish PW,Schuessler RB,Moazami N,Efimov IR

更新日期：2010-03-19 00:00:00

abstract：:In intact porcine aorta, endothelium-derived nitric oxide released on thrombin stimulation inhibits the concomitant production of endothelin. Experiments were designed to examine the effect of hirudin (which inactivates thrombin) and the nitrovasodilators nitroglycerin and 3-morpholinosydnonimine on the spontaneous an...

journal_title：Circulation research

authors： Boulanger CM,Lüscher TF

更新日期：1991-06-01 00:00:00

abstract：:Postnatal development of the mammalian heart is associated with changes in the population of isoforms of the thin filament proteins. We correlated the change in thin filament proteins, which occur in rabbit hearts between 5 days and 22 days of age, with changes in Ca2+ dependence of myofibrillar ATPase activity, force...

journal_title：Circulation research

authors： McAuliffe JJ,Gao LZ,Solaro RJ

更新日期：1990-05-01 00:00:00

abstract：:Magnesium modulates vascular smooth muscle cell (VSMC) function. However, molecular mechanisms regulating VSMC Mg2+ remain unknown. Using biochemical, pharmacological, and genetic tools, the role of transient receptor potential membrane melastatin 7 (TRPM7) cation channel in VSMC Mg2+ homeostasis was evaluated. Rat, m...

journal_title：Circulation research

authors： He Y,Yao G,Savoia C,Touyz RM

更新日期：2005-02-04 00:00:00

abstract：:The small (21 kDa) guanine nucleotide-binding protein (small G protein) superfamily comprises 5 subfamilies (Ras, Rho, ADP ribosylation factors [ARFs], Rab, and Ran) that act as molecular switches to regulate numerous cellular responses. Cardiac myocyte hypertrophy is associated with cell growth and changes in the cyt...

journal_title：Circulation research

authors： Clerk A,Sugden PH

更新日期：2000-05-26 00:00:00

abstract：:The purpose of this study was to determine whether biphasic restitution of action potential duration (APD) in ventricular muscle permits the development of complex dynamic behavior. Such behavior is expected because of the steep ascending slope of restitution and the presence of a maximum. Action potentials recorded f...

journal_title：Circulation research

authors： Watanabe M,Otani NF,Gilmour RF Jr

更新日期：1995-05-01 00:00:00

abstract：:Electrical activity of enzymatically isolated, smooth muscle cells from hog carotid arteries was recorded under current clamp and voltage clamp. Under the experimental conditions, membrane potential usually was not stable, and spontaneous hyperpolarizing transients of approximately 100-msec duration were recorded. The...

journal_title：Circulation research

authors： Désilets M,Driska SP,Baumgarten CM

更新日期：1989-09-01 00:00:00

abstract：:Angiotensin II (Ang II) plays an important role in post-myocardial infarction (MI) remodeling. Most Ang II effects related to remodeling involve activation of the type 1 receptor (AT(1)). Although the AT(1) receptor is upregulated on cardiac fibroblasts post-MI, little is known about the mechanisms involved in the pro...

journal_title：Circulation research

authors： Gurantz D,Cowling RT,Villarreal FJ,Greenberg BH

更新日期：1999-08-06 00:00:00

abstract：RATIONALE:Lymphatic vessels in the respiratory tract normally mature into a functional network during the neonatal period, but under some pathological conditions they can grow as enlarged, dilated sacs that result in the potentially lethal condition of pulmonary lymphangiectasia. OBJECTIVE:We sought to determine wheth...

journal_title：Circulation research

authors： Yao LC,Testini C,Tvorogov D,Anisimov A,Vargas SO,Baluk P,Pytowski B,Claesson-Welsh L,Alitalo K,McDonald DM

更新日期：2014-02-28 00:00:00