An angiotensin II type 1 receptor mutant lacking epidermal growth factor receptor transactivation does not induce angiotensin II-mediated cardiac hypertrophy.

abstract：:Congenital heart disease is the most common birth defect, and because of major advances in medical and surgical management, there are now more adults living with congenital heart disease (CHD) than children. Until recently, the cause of the majority of CHD was unknown. Advances in genomic technologies have discovered ...

journal_title：Circulation research

authors： Zaidi S,Brueckner M

更新日期：2017-03-17 00:00:00

abstract：RATIONALE:Cardiac myocyte-specific deletion of either glycogen synthase kinase (GSK)-3α and GSK-3β leads to cardiac protection after myocardial infarction, suggesting that deletion of both isoforms may provide synergistic protection. This is an important consideration because of the fact that all GSK-3-targeted drugs, ...

journal_title：Circulation research

authors： Zhou J,Ahmad F,Parikh S,Hoffman NE,Rajan S,Verma VK,Song J,Yuan A,Shanmughapriya S,Guo Y,Gao E,Koch W,Woodgett JR,Madesh M,Kishore R,Lal H,Force T

更新日期：2016-04-15 00:00:00

abstract：:The relationship of P-wave polarity and morphology in leads II, III, and aVF to the sequence of atrial activation was studied in the canine heart when the atria were paced from the region of the sinus node or the posterior-inferior left atrium and when retrograde activation of the atria occurred with right ventricular...

journal_title：Circulation research

authors： Waldo AL,Vitikainen KJ,Hoffman BF

更新日期：1975-08-01 00:00:00

abstract：:An animal model was used to test the hypothesis that in heart failure the decrease in the ability to resynthesize ATP through the creatine kinase (CK) reaction (which we call energy reserve) contributes to the inability of the heart to maintain its normal function and contractile reserve. One-week-old turkey poults we...

journal_title：Circulation research

authors： Liao R,Nascimben L,Friedrich J,Gwathmey JK,Ingwall JS

更新日期：1996-05-01 00:00:00

abstract：:The mechanisms underlying the blunted contractile response to beta-adrenergic receptor (beta-AR) stimulation in heart failure (HF) are incompletely understood, especially with regard to beta-AR subtype-specific regulation of L-type Ca2+ channels. We evaluated the impact of HF induced by pacing tachycardia on beta-AR r...

journal_title：Circulation research

authors： He JQ,Balijepalli RC,Haworth RA,Kamp TJ

更新日期：2005-09-16 00:00:00

abstract：RATIONALE:Growth differentiation factor 11 (GDF11) is a member of the transforming growth factor-β super family of secreted factors. A recent study showed that reduced GDF11 blood levels with aging was associated with pathological cardiac hypertrophy (PCH) and restoring GDF11 to normal levels in old mice rescued PCH. ...

journal_title：Circulation research

authors： Smith SC,Zhang X,Zhang X,Gross P,Starosta T,Mohsin S,Franti M,Gupta P,Hayes D,Myzithras M,Kahn J,Tanner J,Weldon SM,Khalil A,Guo X,Sabri A,Chen X,MacDonnell S,Houser SR

更新日期：2015-11-06 00:00:00

abstract：RATIONALE:Angiotensin-converting enzyme (ACE)2 opposes the actions of angiotensin (Ang) II by degrading it to Ang 1-7. OBJECTIVE:Given the important role of Ang II/Ang 1-7 in atherogenesis, we investigated the impact of ACE2 deficiency on the development of atherosclerosis. METHODS AND RESULTS:C57Bl6, Ace2 knockout (...

journal_title：Circulation research

authors： Thomas MC,Pickering RJ,Tsorotes D,Koitka A,Sheehy K,Bernardi S,Toffoli B,Nguyen-Huu TP,Head GA,Fu Y,Chin-Dusting J,Cooper ME,Tikellis C

更新日期：2010-10-01 00:00:00

abstract：RATIONALE:In the exploratory Phase II STEM-AMI (Stem Cells Mobilization in Acute Myocardial Infarction) trial, we reported that early administration of G-CSF (granulocyte colony-stimulating factor), in patients with anterior ST-segment-elevation myocardial infarction and left ventricular (LV) dysfunction after successf...

journal_title：Circulation research

authors： Achilli F,Pontone G,Bassetti B,Squadroni L,Campodonico J,Corrada E,Facchini C,Mircoli L,Esposito G,Scarpa D,Pidello S,Righetti S,Di Gennaro F,Guglielmo M,Muscogiuri G,Baggiano A,Limido A,Lenatti L,Di Tano G,Malafron

更新日期：2019-07-19 00:00:00

abstract：RATIONALE:Cardiac progenitor cells (CPCs) improve left ventricular remodeling and function after acute or chronic myocardial infarction. However, the long-term (>5 weeks) effects, potential tumorigenicity, and fate of transplanted CPCs are unknown. OBJECTIVE:To assess the outcome of CPC therapy at 1 year. METHODS AND...

journal_title：Circulation research

authors： Tang XL,Li Q,Rokosh G,Sanganalmath SK,Chen N,Ou Q,Stowers H,Hunt G,Bolli R

更新日期：2016-04-01 00:00:00

abstract：:Understanding the molecular interactions among components of cardiac Z-discs and their role in signaling has become pivotal in explaining long- and short-term regulation of cardiac function. In striated muscle, the ends of the thin filaments from opposing sarcomeres overlap and are cross-linked by an elaborate array o...

journal_title：Circulation research

authors： Pyle WG,Solaro RJ

更新日期：2004-02-20 00:00:00

abstract：:Cyclic nucleotide phosphodiesterases regulate cAMP-mediated signaling by controlling intracellular cAMP content. The cAMP-hydrolyzing activity of several families of cyclic nucleotide phosphodiesterases found in human heart is regulated by cGMP. In the case of PDE2, this regulation primarily involves the allosteric st...

journal_title：Circulation research

authors： Zaccolo M,Movsesian MA

更新日期：2007-06-08 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：RATIONALE:We previously reported that type VI collagen deposition increases in the infarcted myocardium in vivo. To date, a specific role for this nonfibrillar collagen has not been explored in the setting of myocardial infarction (MI). OBJECTIVE:To determine whether deletion of type VI collagen in an in vivo model of...

journal_title：Circulation research

authors： Luther DJ,Thodeti CK,Shamhart PE,Adapala RK,Hodnichak C,Weihrauch D,Bonaldo P,Chilian WM,Meszaros JG

更新日期：2012-03-16 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：:We have used tryptic digestion to determine whether Ca(2+) can regulate cardiac ryanodine receptor (RyR) channel gating from within the lumen of the sarcoplasmic reticulum (SR) or whether Ca(2+) must first flow through the channel and act via cytosolically located binding sites. Cardiac RyRs were incorporated into bil...

journal_title：Circulation research

authors： Ching LL,Williams AJ,Sitsapesan R

更新日期：2000-08-04 00:00:00

abstract：:Compelling evidence continues to emerge suggesting that the glycocalyx surface layer on vascular endothelial cells plays a determining role in numerous physiological processes including inflammation, microvascular permeability, and endothelial mechanotransduction. Previous research has shown that enzymes degrade the g...

journal_title：Circulation research

authors： Potter DR,Jiang J,Damiano ER

更新日期：2009-06-05 00:00:00

abstract：:The present study was designed to test the ability of regenerated endothelium to evoke endothelium-dependent hyperpolarizations. Hyperpolarizations induced by serotonin and bradykinin were compared in isolated porcine coronary arteries with native or regenerated endothelium, 4 weeks after balloon endothelial denudatio...

journal_title：Circulation research

authors： Thollon C,Bidouard JP,Cambarrat C,Delescluse I,Villeneuve N,Vanhoutte PM,Vilaine JP

更新日期：1999-03-05 00:00:00

abstract：:We used a genetic approach to determine whether increasing the level of A3 adenosine receptors (A3ARs) expressed in the heart confers protection against ischemia without causing cardiac pathology. We generated mice carrying one (A3tg.1) or six (A3tg.6) copies of a transgene consisting of the cardiomyocyte-specific alp...

journal_title：Circulation research

authors： Black RG Jr,Guo Y,Ge ZD,Murphree SS,Prabhu SD,Jones WK,Bolli R,Auchampach JA

更新日期：2002-07-26 00:00:00

abstract：:Alpha1-adrenoceptor (alpha1-AR) stimulation increases sarcolemmal Na+-H+ exchanger (NHE) activity. The present study was designed to determine the role(s) of alpha1-AR subtype(s) in mediating this response. As an index of NHE activity, acid efflux rates (JHs) were determined in single rat ventricular myocytes loaded w...

journal_title：Circulation research

authors： Yokoyama H,Yasutake M,Avkiran M

更新日期：1998-06-01 00:00:00

abstract：:The effects of endothelin on systemic and renal hemodynamics in anesthetized spontaneously hypertensive rats (SHR) and Wistar-Kyoto rats were examined. Endothelin (500 ng i.v. +1,000 ng/hr per 300-g rat) elevated mean blood pressure by 13% (p less than 0.02) and decreased renal blood flow by 71% and glomerular filtrat...

journal_title：Circulation research

authors： Hirata Y,Matsuoka H,Kimura K,Fukui K,Hayakawa H,Suzuki E,Sugimoto T,Sugimoto T,Yanagisawa M,Masaki T

更新日期：1989-11-01 00:00:00

abstract：:Vascular restenosis involves contraction, proliferation, and remodeling of the arterial wall in response to overstretch injury. Mitogen-activated protein kinases (MAPKs) are implicated in both contraction and proliferation of vascular smooth muscle (VSM), and studies of porcine carotid arterial muscle strips have show...

journal_title：Circulation research

authors： Pyles JM,March KL,Franklin M,Mehdi K,Wilensky RL,Adam LP

更新日期：1997-12-01 00:00:00

abstract：:Mononuclear phagocytes (MPs) relevant to atherosclerosis include monocytes, macrophages, and dendritic cells. A decade ago, studies on macrophage behavior in atherosclerotic lesions were often limited to quantification of total macrophage area in cross-sections of plaques. Although technological advances are still nee...

journal_title：Circulation research

authors： Randolph GJ

更新日期：2014-05-23 00:00:00

abstract：:The hypothesis that availability of functional Ca2+ channels in vascular smooth muscle is augmented in hypertension was tested in basilar artery cells from Wistar rats exhibiting stable systolic blood pressure (BPsys) for 2 to 11 weeks after partial renal artery ligation (Goldblatt 2-kidney 1-clip [2K1C] model). Cells...

journal_title：Circulation research

authors： Simard JM,Li X,Tewari K

更新日期：1998-06-29 00:00:00

abstract：:Mast cells in rat hearts were studied quantitatively during normal postnatal growth and in two types of cardiac hypertrophy. Normally, cardiac mast cell density in 11-12-day-old animals is very low, but increases markedly in the following 2-3 weeks to its highest values, with a subsequent decline toward adult values. ...

journal_title：Circulation research

authors： Rakusan K,Sarkar K,Turek Z,Wicker P

更新日期：1990-02-01 00:00:00

abstract：:Previously we have shown that AIP1 (apoptosis signal-regulating kinase [ASK]1-interacting protein 1), a novel member of the Ras-GAP protein family, facilitates dephosphorylation of ASK1 at pSer967 and subsequently 14-3-3 release from ASK1, leading to enhanced ASK1-JNK signaling. However, the phosphatase(s) responsible...

journal_title：Circulation research

authors： Min W,Lin Y,Tang S,Yu L,Zhang H,Wan T,Luhn T,Fu H,Chen H

更新日期：2008-04-11 00:00:00

abstract：:Mechanoreceptors and chemoreceptors have been identified inside the kidney, but their functional role is still largely unclear. The aim of this study was to investigate whether changes in urine output could modify the discharge rate of renal afferent fibers. Experiments were performed in anesthetized cats in which aff...

journal_title：Circulation research

authors： Genovesi S,Pieruzzi F,Wijnmaalen P,Centonza L,Golin R,Zanchetti A,Stella A

更新日期：1993-11-01 00:00:00

abstract：RATIONALE:Mitochondria, although required for cellular ATP production, are also known to have other important functions that may include modulating cellular responses to environmental stimuli. However, the mechanisms whereby mitochondria impact cellular phenotype are not yet clear. OBJECTIVE:To determine how mitochond...

journal_title：Circulation research

authors： Shimasaki Y,Pan N,Messina LM,Li C,Chen K,Liu L,Cooper MP,Vita JA,Keaney JF Jr

更新日期：2013-09-13 00:00:00

abstract：RATIONALE:Increased sympathetic nerve activity has been linked to the pathogenesis of hypertension in humans and animal models. Enhanced peripheral chemoreceptor sensitivity which increases sympathetic nerve activity has been observed in established hypertension but has not been identified as a possible mechanism for i...

journal_title：Circulation research

authors： Tan ZY,Lu Y,Whiteis CA,Simms AE,Paton JF,Chapleau MW,Abboud FM

更新日期：2010-02-19 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：:We studied the specificity of uptake of infarct-imaging agents for reversibly or irreversibly injured myocardium independently of blood flow by using intact beating fetal mouse hearts in organ culture. Reversible injury resulted from deprivation of oxygen and glucose for 4 hours at 37 degrees C; irreversible injury, f...

journal_title：Circulation research

authors： Schelbert HR,Ingwall JS,Sybers HD,Ashburn WL

更新日期：1976-12-01 00:00:00