Prostaglandin F2alpha inhibits SERCA2 gene transcription through an induction of Egr-1 in cultured neonatal rat cardiac myocytes.

Abstract:

:Prostaglandin F(2alpha) (PGF(2alpha)) stimulates hypertrophic growth of neonatal rat cardiac myocytes, a feature of which includes downregulation of the Ca(2+)-ATPase (SERCA2), a major Ca(2+) transport protein in SR. The molecular mechanisms by which PGF(2alpha) inhibits SERCA2 gene expression remain unknown. We determined the cis-regulatory elements responsible for the regulation of the SERCA2 gene expression in cultured neonatal rat cardiac myocytes exposed to PGF(2alpha). The role of Egr-1 was evaluated by transient transfection of its expression vector and antisense oligonucleotide. Signaling pathways were determined by using the pharmacological inhibitors or cDNA expression plasmids coding for dominant negative forms of Ras and Rac. PGF(2alpha) reduced the SERCA2 mRNA levels in a time- and dose-dependent manner in cultured rat cardiac myocytes. Transient transfection analyses showed that PGF(2alpha) -responsive elements are located between -284 and -72 of the SERCA2 promoter, which contains G+C-rich sequences homologous to Sp1, Egr-1 and AP2-binding sites. PGF(2alpha) significantly increased Egr-1 expression, and overexpression of Egr-1 largely reduced the transcription of the SERCA2 gene. Egr-1 antisense oligonucleotides blocked the PGF(2alpha) -mediated decrease in SERCA2 mRNA expression. Furthermore, inhibitors for either genistein-sensitive tyrosine kinase or p38 MAPK, and dominant negative forms of either Ras or Rac, prevented PGF(2alpha) -induced repression of SERCA2 mRNA levels. These results suggest that Egr-1, as well as Ras, Rac, and p38 MAPK, plays a crucial role in the repression of SERCA2 gene expression during PGF(2alpha) -induced cardiac hypertrophy.

journal_name

Int Heart J

authors

Hara S,Arai M,Tomaru K,Doi H,Koitabashi N,Iso T,Watanabe A,Tanaka T,Maeno T,Suga T,Yokoyama T,Kurabayashi M

doi

10.1536/ihj.49.329

subject

Has Abstract

pub_date

2008-05-01 00:00:00

pages

329-42

issue

3

eissn

1349-2365

issn

1349-3299

pii

JST.JSTAGE/ihj/49.329

journal_volume

49

pub_type

杂志文章
  • First Pediatric Case of Infective Endocarditis Caused by Serratia Liquefaciens.

    abstract::Infective endocarditis (IE) caused by Serratia liquefaciens has been reported in only 2 adults. We experienced the first pediatric (neonatal) case of IE caused by S. liquefaciens, with mitral valve vegetation 4 days after a palliative heart surgery. This report underscores the importance of treating for both gram-posi...

    journal_title:International heart journal

    pub_type: 杂志文章

    doi:10.1536/ihj.17-595

    authors: Momose T,Masutani S,Oshima A,Kawasaki H,Tanaka R,Iwamoto Y,Ishido H,Senzaki H

    更新日期:2018-11-28 00:00:00

  • Successful Treatment of Protein-Losing Enteropathy and Plastic Bronchitis by Biphasic Cuirass Ventilation in a Patient with Failing Fontan Circulation.

    abstract::We present a 16-year-old male patient with hypoplastic left heart syndrome who developed protein-losing enteropathy (PLE) and plastic bronchitis (PB) after a Fontan operation. He received medical therapies, including albumin infusion, unfractionated heparin, and high-dose anti-aldosterone therapy but could not obtain ...

    journal_title:International heart journal

    pub_type: 杂志文章

    doi:10.1536/ihj.17-292

    authors: Okada S,Muneuchi J,Nagatomo Y,Nonaka K,Iida C,Shirouzu H,Matsuoka R,Watanabe M,Joo K

    更新日期:2018-07-31 00:00:00

  • Comparison of the correlation of rebreathing method and echocardiography in heart failure patients with moderate to severe mitral regurgitation.

    abstract:OBJECTIVE:To follow-up and estimate cardiac function in 11 heart failure patients with moderate to severe mitral regurgitation who underwent cardiac resynchronization therapy (CRT) and to compare echocardiography to the rebreathing method (indirect Fick method) which were used for estimation. DESIGN:Prospective, obser...

    journal_title:International heart journal

    pub_type: 临床试验,杂志文章

    doi:10.1536/ihj.48.69

    authors: Dong L,Wang JA,Yang Q,He H,Sun Y,Chen DD

    更新日期:2007-01-01 00:00:00

  • Prognostic value of activated toll-like receptor-4 in monocytes following acute myocardial infarction.

    abstract::This study tested the hypothesis that activated toll-like receptor-4 (TLR-4) is closely related to combined major adverse clinical outcomes (MACO) [defined as advanced Killip score (> or = 3), overt congestive heart failure (CHF) (New York Heart Association functional class > or = 2) or 30-day death] in patients with ...

    journal_title:International heart journal

    pub_type: 杂志文章

    doi:10.1536/ihj.49.1

    authors: Sheu JJ,Chang LT,Chiang CH,Youssef AA,Wu CJ,Lee FY,Yip HK

    更新日期:2008-01-01 00:00:00

  • Predictors of Long-Term Mortality in Patients With Acute Heart Failure.

    abstract::To investigate parameters which were related with long-term mortality in patients hospitalized for acute heart failure (AHF).A total of 287 patients with AHF presenting to the First Affiliated Hospital of Nanjing Medical University were enrolled into the registry from April 2012 to January 2015. The primary endpoint w...

    journal_title:International heart journal

    pub_type: 杂志文章

    doi:10.1536/ihj.16-219

    authors: Jin M,Wei S,Gao R,Wang K,Xu X,Yao W,Zhang H,Zhou Y,Xu D,Zhou F,Li X

    更新日期:2017-05-31 00:00:00

  • Circulating transforming growth factor β-1 level in Japanese patients with Marfan syndrome.

    abstract::Marfan syndrome (MFS) is an inherited connective tissue disorder mainly caused by the fibrillin-1 mutation. Deficient fibrillin-1 is thought to result in the failed sequestration of transforming growth factor β (TGFβ) and subsequent activation of the TGFβ signaling pathway, suggesting that the circulating TGFβ level m...

    journal_title:International heart journal

    pub_type: 杂志文章

    doi:10.1536/ihj.54.23

    authors: Ogawa N,Imai Y,Nishimura H,Kato M,Takeda N,Nawata K,Taketani T,Morota T,Takamoto S,Nagai R,Hirata Y

    更新日期:2013-01-01 00:00:00

  • Year-long antihypertensive therapy with candesartan completely prevents development of cardiovascular organ injuries in spontaneously hypertensive rats.

    abstract::Most previous studies have examined the effects of antihypertensive drugs in hypertensive animals for only a few months, and little information has been provided as to the protective effects of lifetime antihypertensive medication against cardiovascular organ injury. In this study, spontaneously hypertensive rats (SHR...

    journal_title:International heart journal

    pub_type: 杂志文章

    doi:10.1536/ihj.51.359

    authors: Ishimitsu T,Honda T,Ohno E,Furukata S,Sudo Y,Nakano N,Takahashi T,Ono H,Matsuoka H

    更新日期:2010-01-01 00:00:00

  • Exogenous Hydrogen Sulfide Postconditioning Protects Isolated Rat Hearts From Ischemia/Reperfusion Injury Through Sirt1/PGC-1α Signaling Pathway.

    abstract::Sirt1 is a highly conserved nicotinamide adenine dinucleotide (NAD(+)) dependent histone deacetylase which plays an important role in heart diseases. Studies performed with Sirt1 activators indicated that it protects cells from ischemia/ reperfusion (I/R) injury. The protective effects of H2S against I/R injury also h...

    journal_title:International heart journal

    pub_type: 杂志文章

    doi:10.1536/ihj.15-506

    authors: Hu MZ,Zhou B,Mao HY,Sheng Q,Du B,Chen JL,Pang QF,Ji Y

    更新日期:2016-07-27 00:00:00

  • Implant Characteristics of Quadripolar and Bipolar Left Ventricular Leads for Cardiac Resynchronization Therapy.

    abstract::Several studies have reported that the left ventricular (LV) lead implant success rate ranges between 88.0% and 92.4%. Coronary venous anatomy differs among patients thus, necessitating multiple types of leads. To date, the implant success rate among Japanese patients utilizing a pre-specified family LV leads (includi...

    journal_title:International heart journal

    pub_type: 临床试验,杂志文章,多中心研究

    doi:10.1536/ihj.17-442

    authors: Ando K,Kanda S,Miura F,Ashikaga K,Ehara N,Sakai Y,Furukawa T,Yoshimura H,Adachi K

    更新日期:2018-09-26 00:00:00

  • Significance of mean blood pressure for blood pressure control.

    abstract::The significance of pulse pressure (PP) and mean blood pressure (MBP) for blood pressure (BP) control is unclear. The aim of this study was to examine the relationship between PP and MBP and BP control. We obtained home BP measurements for 117 patients aged 40-75 years with either office systolic BP (SBP) >or= 140 mmH...

    journal_title:International heart journal

    pub_type: 杂志文章

    doi:10.1536/ihj.46.691

    authors: Yoshitomi Y,Nagakura C,Miyauchi A

    更新日期:2005-07-01 00:00:00

  • Change of Exhaled Acetone Concentration Levels in Patients with Acute Decompensated Heart Failure.

    abstract::Exhaled acetone concentration is one of the expected compounds to be a breath biomarker in heart failure. However, it has not been clarified how exhaled acetone concentration changes in clinical course of heart failure.To investigate whether exhaled acetone concentration changes after treatment in acute decompensated ...

    journal_title:International heart journal

    pub_type: 杂志文章

    doi:10.1536/ihj.17-482

    authors: Yokokawa T,Sato T,Suzuki S,Oikawa M,Yoshihisa A,Kobayashi A,Yamaki T,Kunii H,Nakazato K,Suzuki H,Saitoh SI,Ishida T,Shimouchi A,Takeishi Y

    更新日期:2018-07-31 00:00:00

  • Mechanism of pressure-overload right ventricular hypertrophy in infant rabbits.

    abstract::Although pressure-overload right ventricular hypertrophy is a long-term risk in some congenital heart diseases such as tetralogy of Fallot, how it develops is unclear. The aim of this study was to investigate the mechanism of development of this right ventricular heart failure.Pulmonary artery banding in 10-day-old ra...

    journal_title:International heart journal

    pub_type: 杂志文章

    doi:10.1536/ihj.52.56

    authors: Minegishi S,Kitahori K,Murakami A,Ono M

    更新日期:2011-01-01 00:00:00

  • Long-term outcome after primary stenting versus balloon angioplasty for acute myocardial infarction.

    abstract::The objective of the present prospective multicenter case-control study was to investigate the long-term clinical outcome (5 years) of primary stenting compared to primary percutaneous transluminal coronary angioplasty (PTCA) without stenting (POBA) in patients with acute myocardial infarction at 7 cardiovascular cent...

    journal_title:International heart journal

    pub_type: 临床试验,杂志文章,多中心研究

    doi:10.1536/ihj.47.47

    authors: Sasao H,Tsuchihashi K,Nagao K,Miyamoto K,Murakami H,Doi A,Shimoshige S,Hasegawa K,Kyuma M,Noda R,Shimamoto K

    更新日期:2006-01-01 00:00:00

  • Comorbidities and Complications in Nonagenarians Undergoing Coronary Angiography and Intervention.

    abstract::Elderly people represent the fastest growing portion of cardiovascular patients. We aimed to analyze the clinical presentation, risk factors, co-morbidities, complications, and mortality in patients 90 years or more who underwent coronary angiography and intervention.We retrospectively studied 108 (0.25% of 43,385) co...

    journal_title:International heart journal

    pub_type: 杂志文章

    doi:10.1536/ihj.16-083

    authors: Gayed M,Yadak N,Qamhia W,Daralammouri Y,Ohlow MA

    更新日期:2017-04-06 00:00:00

  • Feasibility of Uninterrupted Direct Oral Anticoagulants with Temporary Switching to Dabigatran ("Dabigatran Bridge") for Catheter Ablation of Atrial Fibrillation.

    abstract::Uninterrupted anticoagulation therapy during atrial fibrillation (AF) ablation minimizes the risk of periprocedural thromboembolic events. Although the use of direct oral anticoagulants (DOACs) has rapidly developed in patients undergoing AF ablation, no antidote is available for factor Xa inhibitors. We sought to inv...

    journal_title:International heart journal

    pub_type: 临床试验,杂志文章

    doi:10.1536/ihj.19-143

    authors: Aoyama D,Miyazaki S,Hasegawa K,Kaseno K,Ishikawa E,Mukai M,Miyahara K,Aiki T,Matsui A,Yamaguchi J,Shiomi Y,Tama N,Ikeda H,Fukuoka Y,Morishita T,Ishida K,Uzui H,Tada H

    更新日期:2019-11-30 00:00:00

  • Elevated Heart Rate in Combination with Elevated Blood Pressure Predicts Lower Cardiovascular Mortality in Acute Decompensated Heart Failure.

    abstract::Despite its clinical relevance, a subclass of acute decompensated heart failure (ADHF) with elevated blood pressure, known as hypertensive ADHF (HT-ADHF), has been less intensively evaluated. This study aimed to characterize the prognostic nature and pathophysiology of HT-ADHF. A total of 509 consecutive patients with...

    journal_title:International heart journal

    pub_type: 杂志文章

    doi:10.1536/ihj.19-521

    authors: Hiki M,Iwata H,Takasu K,Nojiri S,Ishikawa G,Chikata Y,C Mattson P,Kasai T,Miyazaki T,Inoue K,Fujiwara Y,Sumiyoshi M,Kinugawa K,Daida H

    更新日期:2020-03-28 00:00:00

  • Edema index-guided disease management improves 6-month outcomes of patients with acute heart failure.

    abstract::The efficacy of heart failure (HF) management programs is compromised by the challenge of early identification of patients at imminent risk. Segmental multifrequency bioelectrical impedance analysis can generate an "edema index" (EI) as a surrogate for the body fluid status. In this study, we tested whether integratio...

    journal_title:International heart journal

    pub_type: 杂志文章,随机对照试验

    doi:10.1536/ihj.53.11

    authors: Liu MH,Wang CH,Huang YY,Tung TH,Lee CM,Yang NI,Wang JS,Kuo LT,Cherng WJ

    更新日期:2012-01-01 00:00:00

  • Predictive Values of Apelin for Myocardial Fibrosis in Hypertrophic Cardiomyopathy.

    abstract::Apelin was proved to attenuate cardiac interstitial fibrosis. However, the association between apelin level and myocardial fibrosis in patients with hypertrophic cardiomyopathy (HCM) is still unclear.This study aims to determine whether apelin is associated with myocardial fibrosis in HCM and investigate the predictiv...

    journal_title:International heart journal

    pub_type: 杂志文章

    doi:10.1536/ihj.18-598

    authors: Zhou Y,Yuan J,Wang Y,Qiao S

    更新日期:2019-05-30 00:00:00

  • Altered patterns of gene expression specific to thoracic aortic aneurysms: microarray analysis of surgically resected specimens.

    abstract::Changes in the expression levels of several genes have been described in aortic aneurysm specimens, however, the spectrum of diverse molecular alterations remains to be elucidated. We attempted to identify key molecules that modulate the pathogenesis of aortic aneurysm, using a complimentary DNA microarray carrying ap...

    journal_title:International heart journal

    pub_type: 杂志文章

    doi:10.1536/ihj.46.265

    authors: Taketani T,Imai Y,Morota T,Maemura K,Morita H,Hayashi D,Yamazaki T,Nagai R,Takamoto S

    更新日期:2005-03-01 00:00:00

  • The Relationship Between Circulating Neuregulin-1 and Coronary Collateral Circulation in Patients with Coronary Artery Disease.

    abstract::Coronary collateral circulation (CCC) plays a crucial role in myocardial blood supply, especially for ischemic myocardium. Previous study has shown that neuregulin-1 is a prominent angiogenic factor in diabetic cardiomyopathy, whereas the relationship between neuregulin-1 and CCC has not been investigated. Thus, we ai...

    journal_title:International heart journal

    pub_type: 杂志文章

    doi:10.1536/ihj.19-277

    authors: Huang M,Zheng J,Chen Z,You C,Huang Q

    更新日期:2020-01-31 00:00:00

  • Use of a novel irrigated balloon catheter to generate continuous right atrial lesions by radiofrequency ablation.

    abstract::Ablation catheters with multiple electrodes are effective for the creation of linear atrial lesions but are associated with an increased risk of coagulum formation. In an animal study, we used a novel 9Fr deflectable ablation catheter with two saline/foam electrode pocket covered with 20 mm tubing. Each pocket contain...

    journal_title:International heart journal

    pub_type: 杂志文章

    doi:10.1536/ihj.50.365

    authors: Watanabe I,Min N,Okumura Y,Kofune M,Ashino S,Ohkubo K,Nakai T,Kunimoto S,Kasamaki Y,Hirayama A

    更新日期:2009-05-01 00:00:00

  • Prevalence and prognosis of patients with heart failure in Tokyo: a prospective cohort of Shinken Database 2004-5.

    abstract::Prognosis of patients with heart failure (HF) remains unclear in Japan and should be determined in a prospective fashion. A prospective cohort of The Shinken Database comprised details on all of the new patients, including both inpatients and outpatients, who visited The Cardiovascular Institute Hospital in 2004-2005....

    journal_title:International heart journal

    pub_type: 杂志文章

    doi:10.1536/ihj.50.609

    authors: Goda A,Yamashita T,Suzuki S,Ohtsuka T,Uejima T,Oikawa Y,Yajima J,Koike A,Nagashima K,Kirigaya H,Sagara K,Ogasawara K,Isobe M,Sawada H,Aizawa T

    更新日期:2009-09-01 00:00:00

  • Right Ventricular End-Diastolic Pressure Is a Key to the Changes in Cardiac Output During Adaptive Servo-Ventilation Support in Patients With Heart Failure.

    abstract::Adaptive servo-ventilation (ASV) is a recently-developed non-invasive therapy that improves the clinical course of heart failure (HF) patients. However, the precise hemodynamic response and predictors of ASV therapy remain uncertain. Overall, 69 patients with New York Heart Association HF class II-IV underwent 10-minu...

    journal_title:International heart journal

    pub_type: 杂志文章

    doi:10.1536/ihj.16-489

    authors: Imamura T,Kinugawa K

    更新日期:2017-08-03 00:00:00

  • Association of Dyslipidemia and Sex With Coronary Artery Calcium Assessed by Coronary Computed Tomography Angiography.

    abstract::Previous studies reporting that statin increases coronary artery calcium (CAC) were conducted exclusively on patients with statin as a prevention, regardless of the presence or absence of dyslipidemia. The impact of sex on CAC has not been fully evaluated. We aimed to determine the association of dyslipidemia and sex ...

    journal_title:International heart journal

    pub_type: 杂志文章

    doi:10.1536/ihj.16-481

    authors: Asami M,Yamaji K,Aoki J,Tanimoto S,Watanabe M,Horiuchi Y,Furui K,Kato N,Hara K,Tanabe K

    更新日期:2017-10-21 00:00:00

  • Interleukin-18.

    abstract::A prospective observational study was conducted to evaluate the predictive value of interleukin-18 (IL-18) for major adverse cardiovascular events (MACEs) in hemodialysis patients. A total of 85 participants (45 hemodialysis patients and 40 healthy volunteers) with a mean age of 56.3 years were enrolled in this study....

    journal_title:International heart journal

    pub_type: 杂志文章

    doi:10.1536/ihj.17-154

    authors: Wang S,Chen F,Yang S,Shi J

    更新日期:2018-07-31 00:00:00

  • Long-Term Prognosis of Patients Who Underwent Percutaneous Transvenous Mitral Commissurotomy for Mitral Stenosis.

    abstract::The long-term prognosis for up to 20 years of patients who have undergone percutaneous transvenous mitral commissurotomy (PTMC) for mitral stenosis (MS) is unknown.We examined 77 of 93 patients (83%) with MS and who underwent PTMC from 1989 to 2002 at our institute, as well as the occurrence of either one of the follo...

    journal_title:International heart journal

    pub_type: 杂志文章

    doi:10.1536/ihj.20-082

    authors: Kubota N,Ozaki K,Hoyano M,Nishida K,Takano T,Okubo T,Kimura S,Yanagawa T,Kashimura T,Minamino T

    更新日期:2020-11-28 00:00:00

  • Aorto-Cutaneous Fistula after Surgical Treatment of Stanford Type A Aortic Dissection.

    abstract::An aorto-cutaneous fistula is a rare complication that occurs after aortic surgery. Due to its rarity, postoperative complications are not normally highlighted in most standard teaching. We report here a case of aorto-cutaneous fistula after surgical treatment of a Stanford type A aortic dissection (AD) in a 67-year-o...

    journal_title:International heart journal

    pub_type: 杂志文章

    doi:10.1536/ihj.17-109

    authors: Zhao C,Zhu Z,Zheng X,Liu K

    更新日期:2018-01-27 00:00:00

  • Risk Scoring System for Prognosis Estimation of Multivessel Disease Among Patients with ST-Segment Elevation Myocardial Infarction.

    abstract::Multivessel disease (MVD) is an independent risk factor for poor prognosis in acute myocardial infarction patients. Although several global risk scoring systems (RSS) are in use in clinical practice, there is no dedicated RSS for MVD in ST-segment elevation myocardial infarction (STEMI). The primary objective of this ...

    journal_title:International heart journal

    pub_type: 杂志文章

    doi:10.1536/ihj.17-337

    authors: Ryu KS,Bae JW,Jeong MH,Cho MC,Ryu KH,and other Korea Acute Myocardial Infarction Registry Investigators.

    更新日期:2019-05-30 00:00:00

  • Effects of Statins and Xuezhikang on the Expression of Secretory Phospholipase A2, Group IIA in Rat Vascular Smooth Muscle Cells.

    abstract::Atherosclerosis is a multifactorial vascular disease characterized by formation of inflammatory lesions. Secretory phospholipase A2, group IIA (sPLA2-IIA) is involved in this process and plays a critical role. However, the exact role of sPLA2-IIA in cardiovascular inflammation is more complicated and remains unclear. ...

    journal_title:International heart journal

    pub_type: 杂志文章

    doi:10.1536/ihj.16-163

    authors: Xie Q,Zhang D

    更新日期:2017-02-07 00:00:00

  • Improvement of Left Ventricular Ejection Fraction by Baroreflex Activation Therapy in a Young Man with Dilated Cardiomyopathy.

    abstract::The progression of heart failure with reduced ejection fraction is promoted by sympathovagal imbalance. Baroreflex activation therapy (BAT) by the electrical stimulation of baroreceptors at the carotid sinus significantly improved exercise capacity and NT-proBNP levels in a randomized trial; however, no significant di...

    journal_title:International heart journal

    pub_type: 杂志文章

    doi:10.1536/ihj.16-400

    authors: Halbach M,Fritz T,Madershahian N,Pfister R,Reuter H

    更新日期:2017-12-12 00:00:00