Hyperlipidemia induced by a cholesterol-rich diet leads to enhanced peroxynitrite formation in rat hearts.

Abstract:

OBJECTIVE:We investigated the influence of experimental hyperlipidemia on the formation of cardiac NO, superoxide, and peroxynitrite (ONOO(-)) in rat hearts. METHODS:Wistar rats were fed 2% cholesterol-enriched diet or normal diet for 8 weeks. Separate groups of normal and hyperlipidemic rats were injected twice intraperitoneally with 2 x 20 micromol/kg FeTPPS (5,10,15,20-tetrakis-[4-sulfonatophenyl]-porphyrinato-iron[III]), a ONOO(-) decomposition catalyst, 24 h and 1 h before isolation of the hearts. RESULTS:A cholesterol diet significantly decreased myocardial NO content, however, myocardial Ca(2+)-dependent and Ca(2+)-independent NO synthase activity and NO synthase protein level did not change. Myocardial superoxide formation and xanthine oxidase activity were significantly increased; however, cardiac superoxide dismutase activity did not change in the cholesterol-fed group. Dityrosine in the perfusate, a marker of cardiac ONOO(-) formation, and plasma nitrotyrosine, a marker for systemic ONOO(-) formation, were both elevated in hyperlipidemic rats. In cholesterol-fed rats, left ventricular end-diastolic pressure (LVEDP) was significantly elevated as compared to controls. Administration of FeTPPS normalized LVEDP in the cholesterol-fed group. CONCLUSION:We conclude that cholesterol-enriched diet-induced hyperlipidemia leads to an increase in cardiac ONOO(-) formation and a decrease in the bioavailability of NO which contributes to the deterioration of cardiac performance and may lead to further cardiac pathologies.

journal_name

Cardiovasc Res

journal_title

Cardiovascular research

authors

Onody A,Csonka C,Giricz Z,Ferdinandy P

doi

10.1016/s0008-6363(03)00330-4

subject

Has Abstract

pub_date

2003-06-01 00:00:00

pages

663-70

issue

3

eissn

0008-6363

issn

1755-3245

pii

S0008636303003304

journal_volume

58

pub_type

杂志文章
  • A non-invasive method for testing neural circulatory control in man.

    abstract::Exaggerated cardiovascular responsiveness is common in young men and may cause non-specific symptoms and poor performance. Conventional autonomic function tests are not clinically useful. We have therefore designed a thermal entrainment method to evaluate sympathetic and parasympathetic cardiovascular function in subj...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/23.3.262

    authors: Lindqvist A,Parviainen P,Kolari P,Tuominen J,Välimäki I,Antila K,Laitinen LA

    更新日期:1989-03-01 00:00:00

  • Mechanical properties and structure of carotid arteries in mice lacking desmin.

    abstract:OBJECTIVE:Our aim was to determine in desmin homozygous mutant mice the viscoelastic properties, the mechanical strength and the structure of the carotid artery. METHODS:To assess the viscoelastic properties of large arteries, we have performed an in vivo analysis of the diameter-, and distensibility-pressure curves o...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/s0008-6363(01)00278-4

    authors: Lacolley P,Challande P,Boumaza S,Cohuet G,Laurent S,Boutouyrie P,Grimaud JA,Paulin D,Lamazière JM,Li Z

    更新日期:2001-07-01 00:00:00

  • Tumor necrosis factor alpha as an endogenous stimulator for circulating coupling factor 6.

    abstract:OBJECTIVE:We recently showed that mitochondrial coupling factor 6 (CF6) is present as a pressor substance and a prostacyclin inhibitor in systemic circulation. However, the regulation mechanism for circulating CF6 is unknown. We investigated the role of tumor necrosis factor-alpha (TNF-alpha) in the generation and rele...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/j.cardiores.2004.01.031

    authors: Sasaki S,Osanai T,Tomita H,Matsunaga T,Magota K,Okumura K

    更新日期:2004-06-01 00:00:00

  • TWEAK/Fn14 interaction promotes oxidative stress through NADPH oxidase activation in macrophages.

    abstract:AIM:The interaction between TNF-like weak inducer of apoptosis (TWEAK, Tnfsf12) and the receptor, fibroblast growth factor-inducible 14 (Fn14), regulates vascular damage through different mechanisms, including inflammation. Oxidative stress plays a major role in inflammation and the development of atherosclerosis, but ...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvv204

    authors: Madrigal-Matute J,Fernandez-Laso V,Sastre C,Llamas-Granda P,Egido J,Martin-Ventura JL,Zalba G,Blanco-Colio LM

    更新日期:2015-10-01 00:00:00

  • Myocardial KRAS(G12D) expression does not cause cardiomyopathy in mice.

    abstract:AIMS:Germ-line mutations in genes encoding components of the RAS/mitogen-activated protein kinase (MAPK) pathway cause developmental disorders called RASopathies. Hypertrophic cardiomyopathy (HCM) is the most common myocardial pathology and a leading cause of death in RASopathy patients. KRAS mutations are found in Noo...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvt260

    authors: Dalin MG,Zou Z,Scharin-Täng M,Safari R,Karlsson C,Bergo MO

    更新日期:2014-02-01 00:00:00

  • Immunomodulatory interventions in myocardial infarction and heart failure: a systematic review of clinical trials and meta-analysis of IL-1 inhibition.

    abstract::Following a myocardial infarction (MI), the immune system helps to repair ischaemic damage and restore tissue integrity, but excessive inflammation has been implicated in adverse cardiac remodelling and development towards heart failure (HF). Pre-clinical studies suggest that timely resolution of inflammation may help...

    journal_title:Cardiovascular research

    pub_type: 杂志文章,meta分析

    doi:10.1093/cvr/cvy145

    authors: Panahi M,Papanikolaou A,Torabi A,Zhang JG,Khan H,Vazir A,Hasham MG,Cleland JGF,Rosenthal NA,Harding SE,Sattler S

    更新日期:2018-09-01 00:00:00

  • EX VIVO IKKβ ABLATION RESCUES THE IMMUNOPOTENCY OF MESENCHYMAL STROMAL CELLS FROM DIABETICS WITH ADVANCED ATHEROSCLEROSIS.

    abstract:AIM:Diabetes is a conventional risk factor for atherosclerotic cardiovascular disease and myocardial infarction (MI) is the most common cause of death among these patients. Mesenchymal stromal cells (MSCs) in patients with type 2 diabetes (T2DM) and atherosclerosis have impaired ability to suppress activated T-cells (i...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvaa118

    authors: Mancini OK,Huynh DN,Menard L,Shum-Tim D,Ong H,Marleau S,Colmegna I,Servant MJ

    更新日期:2020-04-27 00:00:00

  • Mechanisms of natriuretic-peptide-induced growth inhibition of vascular smooth muscle cells.

    abstract:OBJECTIVE:While natriuretic peptides can inhibit growth of vascular muscle cells (VSMC), controversy exists as to whether this effect is mediated via the guanylate cyclase-coupled receptors, NPR-A and NPR-B, or the clearance receptor, NPR-C. The original aim of this study was to examine the mechanism by which the NPR-C...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/s0008-6363(97)00086-2

    authors: Hutchinson HG,Trindade PT,Cunanan DB,Wu CF,Pratt RE

    更新日期:1997-07-01 00:00:00

  • Vascular endothelial growth factor up-regulates nitric oxide synthase expression in endothelial cells.

    abstract:OBJECTIVE:Vascular endothelial growth factor (VEGF), secreted by vascular cells and a variety of tumour cells, is a potent angiogenic factor. Since nitric oxide (NO) seems to play a key role in the VEGF-induced proliferation of endothelial cells, the aim of the present study was to determine whether VEGF stimulates end...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/s0008-6363(98)00228-4

    authors: Bouloumié A,Schini-Kerth VB,Busse R

    更新日期:1999-03-01 00:00:00

  • Genetic basis for chamber-specific ventricular phenotypes in the rat infarct model.

    abstract:BACKGROUND:We, and others, have previously reported a strong correlation between increased inter-ventricular dispersion of repolarization and the occurrence of fatal arrhythmia in animal models of CHF. The existence of this and other such distinct electrophysiologic phenotypes in right (RV) vs. left ventricles (LV) cou...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/s0008-6363(02)00703-4

    authors: Chugh SS,Whitesel S,Turner M,Roberts CT Jr,Nagalla SR

    更新日期:2003-02-01 00:00:00

  • Updated Perspectives On Vascular Cell Specification And Pluripotent Stem Cell-Derived Vascular Organoids For Studying Vasculopathies.

    abstract::Vasculopathy is a pathological process occurring in the blood vessel wall, which could affect the haemostasis and physiological functions of all the vital tissues/organs and is one of the main underlying causes for a variety of human diseases including cardiovascular diseases. Current pharmacological interventions aim...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvaa313

    authors: Liu C,Niu K,Xiao Q

    更新日期:2020-11-02 00:00:00

  • miR-30c-5p regulates macrophage-mediated inflammation and pro-atherosclerosis pathways.

    abstract:Aims:Atherosclerosis is an inflammatory disease wherein cholesterol-loaded macrophages play a major role. MicroRNAs and microparticles propagate inflammatory pathways and are involved in cardiovascular disease. We aimed to screen and validate circulating microRNAs correlated with atherosclerosis development in humans, ...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvx157

    authors: Ceolotto G,Giannella A,Albiero M,Kuppusamy M,Radu C,Simioni P,Garlaschelli K,Baragetti A,Catapano AL,Iori E,Fadini GP,Avogaro A,Vigili de Kreutzenberg S

    更新日期:2017-11-01 00:00:00

  • Effects of ouabain and vagal stimulation on heart rate in the dog.

    abstract::When the vagus nerves are stimulated with one burst of pulses per minute, but each burst is placed at a different time in the cardiac cycle, a "vagal effect curve" can be derived which displays the changes in cardiac cycle length (CCL) as a function of the elapsed time from the stimulus. This curve consists of a prima...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/18.2.75

    authors: Wallick DW,Valencic F,Fratianne RB,Levy MN

    更新日期:1984-02-01 00:00:00

  • Activation of vascular BK channels by docosahexaenoic acid is dependent on cytochrome P450 epoxygenase activity.

    abstract:AIMS:n-3 Polyunsaturated fatty acids (PUFAs) are known to protect the cardiovascular system and improve blood pressure control. These important dietary constituents are converted into bioactive metabolites, but their role in regulation of the cardiovascular system is unclear. In particular, the functions of the cytochr...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvq411

    authors: Wang RX,Chai Q,Lu T,Lee HC

    更新日期:2011-05-01 00:00:00

  • Effect of angiotensin II on noradrenaline release in the human forearm.

    abstract:OBJECTIVE:The aim was to test the hypothesis that in normal humans angiotensin II would stimulate local release of noradrenaline under basal conditions or during a sympathetic stimulus provided by lower body negative pressure (LBNP). METHODS:Nine healthy volunteers received intra-arterial infusions of angiotensin II, ...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/28.5.663

    authors: Goldsmith SR,Rector TS,Bank AJ,Garr M,Kubo SH

    更新日期:1994-05-01 00:00:00

  • Aldosterone specific membrane receptors, rapid activation of the sodium-hydrogen exchanger, and cardiovascular implications.

    abstract::Functional studies in extrarenal non-epithelial cells such as smooth muscle cells and easily accessible human lymphocytes have demonstrated that aldosterone not only produces classical genomic effects, but also rapid non-genomic effects on transmembrane electrolyte movements. These involve the activation of the Na+/H+...

    journal_title:Cardiovascular research

    pub_type: 杂志文章,评审

    doi:

    authors: Wehling M

    更新日期:1995-02-01 00:00:00

  • Netrin-1 as a novel therapeutic target in cardiovascular disease: to activate or inhibit?

    abstract::Netrins are a family of laminin-like proteins, which were initially identified for their role in embryonic axonal guidance. Over recent years, it has become apparent that netrin-1 may additionally be involved in the underlying pathology of several multisystem diseases, making it an attractive potential therapeutic tar...

    journal_title:Cardiovascular research

    pub_type: 杂志文章,评审

    doi:10.1093/cvr/cvv201

    authors: Layne K,Ferro A,Passacquale G

    更新日期:2015-09-01 00:00:00

  • Hydroxylation of D-phenylalanine as a novel approach to detect hydroxyl radicals: application to cardiac pathophysiology.

    abstract:OBJECTIVE:Research in the pathophysiology of ischemia/reperfusion or redox signaling is hindered by lack of simple methodology to measure short-lived oxygen radicals. In the presence of hydroxyl radical ((*)OH), d-phenylalanine (d-Phe) yields para-, meta- and ortho-tyrosine. We have previously demonstrated that d-Phe c...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/j.cardiores.2006.03.005

    authors: Biondi R,Ambrosio G,Liebgott T,Cardounel AJ,Bettini M,Tritto I,Zweier JL

    更新日期:2006-07-15 00:00:00

  • Contribution of CXCR4(+)/PDGFRbeta(+) progenitor cells in hypoxic alveolar arterioles muscularization: role of myocardin.

    abstract:AIMS:Bone marrow (BM) progenitor cells may contribute to vascular remodelling. The present study aimed to investigate the contribution of BM-derived CXCR4(+) (a CXC chemokine receptor) and PDGFRbeta(+) (platelet-derived growth factor receptor beta) progenitor cells in hypoxia-induced muscularization of alveolar arterio...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvq147

    authors: Jie W,Wang X,Huang L,Guo J,Kuang D,Zhu P,Li M,Zhao X,Duan Y,Wang G,Ao Q

    更新日期:2010-09-01 00:00:00

  • Myocardial contraction is 5-fold more economical in ventricular than in atrial human tissue.

    abstract:OBJECTIVE:Cardiac energetics and performance depend on the expression level of the fast (alpha-) and slow (beta-) myosin heavy chain (MHC) isoform. In ventricular tissue, the beta-MHC isoform predominates, whereas in atrial tissue a variable mixture of alpha- and beta-MHC is found. In several cardiac diseases, the slow...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/j.cardiores.2004.09.029

    authors: Narolska NA,van Loon RB,Boontje NM,Zaremba R,Penas SE,Russell J,Spiegelenberg SR,Huybregts MA,Visser FC,de Jong JW,van der Velden J,Stienen GJ

    更新日期:2005-01-01 00:00:00

  • Spontaneous diastolic contractions and phosphorylation of the cardiac ryanodine receptor at serine-2808 in congestive heart failure in rat.

    abstract:OBJECTIVE:The role of phosphorylation of the ryanodine receptor at serine-2808 (RyRS2808) in congestive heart failure (CHF) is controversial, and effects of RyRS2808 phosphorylation on contraction are unclear. It has been reported that diastolic sarcomere length (SL) fluctuations accompany propagating contractile waves...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/j.cardiores.2005.07.010

    authors: Obayashi M,Xiao B,Stuyvers BD,Davidoff AW,Mei J,Chen SR,ter Keurs HE

    更新日期:2006-01-01 00:00:00

  • Delayed preconditioning in cardiac myocytes with respect to development of a proinflammatory phenotype: role of SOD and NOS.

    abstract:OBJECTIVE:Both superoxide dismutase (SOD) and nitric oxide synthase (NOS) have been implicated in delayed preconditioning (DP) to ischemia/reperfusion (I/R) in the heart. We used isolated cardiac myocytes to test the hypothesis that SOD and NOS may interact in the development of DP. METHODS:Mouse neonatal cardiac myoc...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/s0008-6363(03)00502-9

    authors: Rui T,Cepinskas G,Feng Q,Kvietys PR

    更新日期:2003-10-01 00:00:00

  • Measurement of transmural distribution of phosphorus metabolites in the pig heart by 31P magnetic resonance spectroscopy.

    abstract::We used the phase modulated rotating frame imaging technique to measure transmural distribution of phosphorus metabolites in 10 anaesthetised ventilated pigs using a double surface coil placed on the surface of the left ventricle. Anaesthesia was maintained in five animals with halothane, barbiturate and nitrous oxide...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/23.12.1015

    authors: Rajagopalan B,Bristow JD,Radda GK

    更新日期:1989-12-01 00:00:00

  • Characterisation of the effect of oxygen tension on response of fetal rabbit ductus arteriosus to vasodilators.

    abstract:OBJECTIVE:The aims of the study were (1) to elucidate the effects of raised oxygen tension on the response of the ductus arteriosus to a range of vasodilators; and (2) to establish the effect, if any, of cyclo-oxygenase inhibition on the interaction between oxygen and prostaglandin (PG)E2. METHODS:Rings of ductus arte...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/27.12.2205

    authors: Smith GC,McGrath JC

    更新日期:1993-12-01 00:00:00

  • Connexin 30 is expressed in the mouse sino-atrial node and modulates heart rate.

    abstract:AIMS:This study aimed at characterizing expression and the functional role of the Gjb6 gene, encoding for connexin 30 (Cx30) protein, in the adult mouse heart. METHODS AND RESULTS:The expression of the Gjb6 gene in the mouse heart was investigated by RT-PCR and sequencing of amplified cDNA fragments. The sites of Gjb6...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvp280

    authors: Gros D,Théveniau-Ruissy M,Bernard M,Calmels T,Kober F,Söhl G,Willecke K,Nargeot J,Jongsma HJ,Mangoni ME

    更新日期:2010-01-01 00:00:00

  • Biochemical changes associated with development and reversal of cardiac hypertrophy in spontaneously hypertensive rats.

    abstract::This study is the first report describing the sequence of biochemical alterations of myocardium during the progression of naturally occurring hypertrophy in spontaneously hypertensive rats (SHRs) and then with its reversal by alpha-methyldopa therapy. Changes in DNA, RNA, hydroxyproline, as well as incorporation of 14...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/10.2.254

    authors: Sen S,Tarazi RC,Bumpus FM

    更新日期:1976-03-01 00:00:00

  • Selective attenuation of Toll-like receptor 2 signalling may explain the atheroprotective effect of sphingosine 1-phosphate.

    abstract:AIMS:Vascular inflammation is a major atherogenic factor and Toll-like receptor (TLR) 2 ligands, including bacterial and serum lipoproteins, seem to be involved in atherogenesis. On this basis, we analysed the effect of lipoproteins and different lipid components on TLR2-dependent signalling. METHODS AND RESULTS:In TL...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvn087

    authors: Dueñas AI,Aceves M,Fernández-Pisonero I,Gómez C,Orduña A,Crespo MS,García-Rodríguez C

    更新日期:2008-08-01 00:00:00

  • Nitric oxide regulates vascular calcification by interfering with TGF- signalling.

    abstract:AIMS:Vascular calcification often occurs with advancing age, atherosclerosis, and metabolic disorders such as diabetes mellitus and end-stage renal disease. Vascular calcification is associated with cardiovascular events and increased mortality. Nitric oxide (NO) is crucial for maintaining vascular function, but little...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvm049

    authors: Kanno Y,Into T,Lowenstein CJ,Matsushita K

    更新日期:2008-01-01 00:00:00

  • Functional crosstalk between cardiac fibroblasts and adult cardiomyocytes by soluble mediators.

    abstract:AIMS:Crosstalk between cardiomyocytes and fibroblasts in physiological conditions and during disease remains poorly defined. Previous studies have shown that fibroblasts and myocytes interact via paracrine communication, but several experimental confounding factors, including the use of immature myocytes and the induct...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvu264

    authors: Cartledge JE,Kane C,Dias P,Tesfom M,Clarke L,Mckee B,Al Ayoubi S,Chester A,Yacoub MH,Camelliti P,Terracciano CM

    更新日期:2015-03-01 00:00:00

  • Effects of chronic PGHS-2 inhibition on PGHS-dependent vasoconstriction in the aged female rat.

    abstract:OBJECTIVE:In menopause, aging and decreased estrogen levels are risk factors contributing to impaired vascular function. Previously, in a young ovariectomized rat model, we demonstrated an increase in prostaglandin H synthase (PGHS)-dependent vasoconstriction that could be prevented by estrogen replacement. Subsequentl...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/j.cardiores.2003.11.009

    authors: Armstrong SJ,Xu Y,Davidge ST

    更新日期:2004-02-01 00:00:00