Differential regulation of interleukin-6 production in the kidney by the renal sympathetic nerves in normal and spontaneously hypertensive rats.

Abstract:

OBJECTIVE:The aim of the study was to evaluate the influence of renal sympathetic nerves on the production of interleukin (IL)-6 in the kidney of normotensive Wistar rats and spontaneously hypertensive rats (SHR). DESIGN:In acute studies, the left kidney was exposed and the renal nerves were electrically stimulated to decrease renal blood flow by either 15 or 30% for 1 h. The changes in renal function induced by nerve stimulation were measured and IL-6 production estimated at the end of the experiment. METHOD:Pentobarbitone anaesthetized rats were prepared for the measurement of renal blood flow, glomerular filtration rate and water and sodium excretion. IL-6 production was estimated by the level of IL-6 messenger (m)RNA present in the kidney tissue. RESULTS:At the lower level of nerve stimulation there were reductions in the glomerular filtration rate of 12 and 24% in Wistar and SHR, respectively, and a decrease in sodium excretion of approximately 30% in both rat strains. At higher rates of stimulation these haemodynamic and tubular responses were proportionately larger. The mRNA for IL-6 and beta-actin were measured by densitometric analysis of Northern blot gels following hybridization. Renal IL-6 mRNA levels in the Wistar rat demonstrated that the gene was actively expressed and was increased some threefold by renal nerve stimulation. By contrast, IL-6 mRNA was extremely low in SHR compared with that found in the kidneys of Wistar rats and did not appear to be changed by renal nerve stimulation. CONCLUSIONS:These findings suggest that the renal sympathetic nerves are an important regulatory mechanism for IL-6 production under normal conditions. However, in the SHR, production of IL-6 in the kidney appears to be suppressed.

journal_name

J Hypertens

journal_title

Journal of hypertension

authors

Nakamura A,Kohsaka T,Johns EJ

doi

10.1097/00004872-199305000-00004

subject

Has Abstract

pub_date

1993-05-01 00:00:00

pages

491-7

issue

5

eissn

0263-6352

issn

1473-5598

journal_volume

11

pub_type

杂志文章
  • Pathophysiological differences between multifocal fibromuscular dysplasia and atherosclerotic renal artery stenosis.

    abstract:BACKGROUND:Fibromuscular dysplasia (FMD) and atherosclerotic renal artery stenosis (ARAS) are the most common causes of renovascular hypertension. So far, FMD is believed to cause hypertension via similar mechanisms as in ARAS, that is, a decrease in renal blood flow, which subsequently leads to increased renin secreti...

    journal_title:Journal of hypertension

    pub_type: 杂志文章

    doi:10.1097/HJH.0000000000001243

    authors: van Twist DJ,Houben AJ,de Haan MW,de Leeuw PW,Kroon AA

    更新日期:2017-04-01 00:00:00

  • Angiotensinogen genotype predicts abnormal renal hemodynamics in young hypertensive patients.

    abstract:OBJECTIVE:In essential hypertensive patients, blunted renal plasma flow responsiveness to angiotensin II suggests a pathologic increase in angiotensin II in the kidneys. This blunting has been associated with the angiotensinogen 235TT genotype. As several measures of renal function decline with age, we sought to determ...

    journal_title:Journal of hypertension

    pub_type: 杂志文章

    doi:10.1097/HJH.0b013e3282ffb417

    authors: Patel TV,Williams GH,Fisher ND

    更新日期:2008-07-01 00:00:00

  • Effects of mineralocorticoid receptor antagonists in proteinuric kidney disease: a systematic review and meta-analysis of randomized controlled trials.

    abstract:BACKGROUND:Reductions in albuminuria of more than 30% are considered a strong marker of delay of chronic kidney disease (CKD) progression. Single renin-angiotensin system (RAS) blockade represents the cornerstone of CKD treatment. However, as CKD progression still occurs, other nephroprotective options were explored; m...

    journal_title:Journal of hypertension

    pub_type: 杂志文章,meta分析

    doi:10.1097/HJH.0000000000002187

    authors: Alexandrou ME,Papagianni A,Tsapas A,Loutradis C,Boutou A,Piperidou A,Papadopoulou D,Ruilope L,Bakris G,Sarafidis P

    更新日期:2019-12-01 00:00:00

  • Different contributions of the angiotensin-converting enzyme C-domain and N-domain in subjects with the angiotensin-converting enzyme II and DD genotype.

    abstract:BACKGROUND:Angiotensin-converting enzyme (ACE) insertion/deletion (I/D) polymorphism-related differences in ACE concentration do not result in differences in angiotensin levels. METHODS AND RESULTS:To investigate whether this relates to differences in the contribution of the ACE C-domain and N-domain, we quantified, u...

    journal_title:Journal of hypertension

    pub_type: 杂志文章

    doi:10.1097/HJH.0b013e3282f465d2

    authors: van Esch JH,van Gool JM,de Bruin RJ,Payne JR,Montgomery HE,Hectors M,Deinum J,Dive V,Jan Danser AH

    更新日期:2008-04-01 00:00:00

  • Association between hypertension and musculoskeletal complaints: a population-based study.

    abstract:OBJECTIVE:To investigate the association between hypertension and musculoskeletal complaints among men and women selected by a population-based sample. METHODS:A cross-sectional study, with participants selected using a multistage sampling procedure and interviewed at home, was conducted to investigate the association...

    journal_title:Journal of hypertension

    pub_type: 杂志文章

    doi:10.1097/HJH.0b013e3283588268

    authors: Kerkhoff AC,Moreira LB,Fuchs FD,Fuchs SC

    更新日期:2012-11-01 00:00:00

  • Withdrawal of antihypertensive drug treatment: time-course for redevelopment of hypertension and effects upon left ventricular mass.

    abstract:OBJECTIVES:To examine: (1) in how many treated hypertensive patients it was possible to discontinue drug treatment; (2) the time-course for redevelopment of hypertension after discontinuation of therapy; and (3) whether drug withdrawal was associated with an increase in left ventricular mass (LVM). DESIGN:Fifty-four m...

    journal_title:Journal of hypertension

    pub_type: 杂志文章

    doi:10.1097/00004872-199206000-00012

    authors: Fagerberg B,Wikstrand J,Berglund G,Hartford M,Ljungman S,Wendelhag I

    更新日期:1992-06-01 00:00:00

  • Arterial hypertension due to occlusion of the adrenal vein in the rat is strain-dependent.

    abstract:OBJECTIVE:To determine whether the development of arterial hypertension due to occlusion of the central adrenal vein in the rat is strain-dependent DESIGN AND METHODS:The experiments were performed on male rats weighing 300-400 g each, of the following strains: Wistar outbred, Wistar Glaxo, Lewis, Wistar-Kyoto (WKY) r...

    journal_title:Journal of hypertension

    pub_type: 杂志文章

    doi:10.1097/00004872-199816090-00004

    authors: Abramczyk P,Lisiecka A,Papierski K,Ziecina R,Przybylski J

    更新日期:1998-09-01 00:00:00

  • Role of angiotensin II in hyperinsulinemia-induced hypertension in rats.

    abstract:OBJECTIVE:To investigate the role of angiotensin II in the pathogenesis of hyperinsulinemia-induced hypertension in rats. MATERIALS AND METHODS:Chronic hyperinsulinemia was achieved by infusing insulin (3 mU/kg per min) subcutaneously by an osmotic minipump for 6 weeks. An angiotensin converting enzyme inhibitor (fosi...

    journal_title:Journal of hypertension

    pub_type: 杂志文章

    doi:10.1097/00004872-199816120-00009

    authors: Fang TC,Huang WC

    更新日期:1998-12-01 00:00:00

  • Pulsatile hemodynamics and cardiovascular risk factors in very old patients: background, sex aspects and implications.

    abstract:BACKGROUND:In the nineteenth century, prior to the introduction of the cuff sphygmomanometer, stiffening of arteries was recognized as an indicator of vascular ageing and cardiovascular risk. Through the twentieth century, views on vascular ageing came to focus on brachial blood pressures and on occlusive atherosclerot...

    journal_title:Journal of hypertension

    pub_type: 杂志文章,评审

    doi:10.1097/HJH.0b013e32835ed5b9

    authors: Safar ME,Nilsson PM

    更新日期:2013-05-01 00:00:00

  • Effect of anticipation and cuff inflation on blood pressure during self-measurement.

    abstract:BACKGROUND:Self-measurement of blood pressure (BP) is increasingly being used for the diagnosis of hypertension and to monitor BP at home. Whenever compared with ambulatory BP measurements, home BP values are frequently higher and less predictive for incident cardiovascular events. We hypothesized that this could be ca...

    journal_title:Journal of hypertension

    pub_type: 杂志文章

    doi:10.1097/HJH.0000000000001775

    authors: Gazzola K,Honingh M,Truijen J,Zuliani G,Van Den Born BH

    更新日期:2018-09-01 00:00:00

  • Aldosterone induces arterial stiffness in absence of oxidative stress and endothelial dysfunction.

    abstract:AIMS:Monocyte/macrophages participate in inflammatory responses that may play an important role in mineralocorticoid-induced vascular damage. We hypothesized that monocyte/macrophages modulate aldosterone effects on oxidative stress, endothelial function, and ultimately vascular stiffness. METHODS:Adult heterozygous o...

    journal_title:Journal of hypertension

    pub_type: 杂志文章

    doi:10.1097/HJH.0b013e328330a963

    authors: Leibovitz E,Ebrahimian T,Paradis P,Schiffrin EL

    更新日期:2009-11-01 00:00:00

  • Nationwide survey of prevalence and risk factors of prehypertension and hypertension in Iranian adults.

    abstract:OBJECTIVE:The aim of this study was to estimate the prevalence and risk factors of prehypertension (Pre-HTN) and hypertension (HTN) among the adult population of Iran. METHODS:A nationwide cross-sectional survey was conducted from December 2004 to February 2005. The selection was conducted by stratified probability cl...

    journal_title:Journal of hypertension

    pub_type: 杂志文章

    doi:10.1097/HJH.0b013e3282f2d34d

    authors: Janghorbani M,Amini M,Gouya MM,Delavari A,Alikhani S,Mahdavi A

    更新日期:2008-03-01 00:00:00

  • Lacidipine reduces high blood pressure and the target organ damage induced by high fructose diet in rats.

    abstract:OBJECTIVE:Normotensive rats fed a high fructose diet (HFD) develop hypertriglyceridemia, hyperinsulinemia and hypertension. The glomerular changes observed in the kidneys of these animals are similar to those observed in diabetic rats. The aim of this study was to evaluate whether lacidipine could be effective not only...

    journal_title:Journal of hypertension

    pub_type: 杂志文章

    doi:10.1097/00004872-199917070-00013

    authors: Cosenzi A,Bernobich E,Plazzotta N,Seculin P,Odoni G,Bellini G

    更新日期:1999-07-01 00:00:00

  • Relationship of renal histological damage to glomerular hypertension in patients with immunoglobulin A nephropathy.

    abstract:OBJECTIVE:Studies of experimental animals show glomerular hypertension to be important in the progression of glomerular disease. We evaluated this connection clinically by examining the relationship between glomerular hemodynamics and histological changes in patients with immunoglobulin (Ig)A nephropathy. METHODS:The ...

    journal_title:Journal of hypertension

    pub_type: 杂志文章

    doi:10.1097/00004872-200018010-00015

    authors: Konishi Y,Imanishi M,Okamura M,Yoshioka K,Okumura M,Okada N,Tanaka S,Fujii S,Kimura G

    更新日期:2000-01-01 00:00:00

  • Influence of the endothelial nitric oxide synthase gene on conventional and ambulatory blood pressure: sib-pair analysis and haplotype study.

    abstract:BACKGROUND:Nitric oxide is involved in the regulation of vascular basal tone and blood pressure. Polymorphisms of NOS3, the gene that codes for endothelial nitric oxide synthase, have been associated with essential hypertension. OBJECTIVE:To look for linkage and association of three di-allelic polymorphisms (Glu298Asp...

    journal_title:Journal of hypertension

    pub_type: 杂志文章

    doi:10.1097/01.hjh.0000163144.74588.ad

    authors: Persu A,Vinck WJ,El Khattabi O,Janssen RG,Paulussen AD,Devuyst O,Vlietinck R,Fagard RH

    更新日期:2005-04-01 00:00:00

  • Gender differences in artery wall biomechanical properties throughout life.

    abstract::Elevated large artery stiffness and pulse pressure have emerged as important risk factors for cardiovascular disease. The genders differ in large artery biomechanical properties throughout the lifespan with females displaying higher stiffness than males during the prepubertal years and a dramatic increase after menopa...

    journal_title:Journal of hypertension

    pub_type: 杂志文章,评审

    doi:10.1097/HJH.0b013e328344da5e

    authors: Rossi P,Francès Y,Kingwell BA,Ahimastos AA

    更新日期:2011-06-01 00:00:00

  • Soluble dipeptidyl peptidase-4 induces microvascular endothelial dysfunction through proteinase-activated receptor-2 and thromboxane A2 release.

    abstract:BACKGROUND:Dipeptidyl peptidase-4 (DPP4) is a key protein in glucose homeostasis and a pharmacological target in type 2 diabetes mellitus. This study explored whether the novel adipokine soluble DPP4 (sDPP4) can cause endothelial dysfunction, an early marker of impaired vascular reactivity. METHOD:Reactivity was studi...

    journal_title:Journal of hypertension

    pub_type: 杂志文章

    doi:10.1097/HJH.0000000000000886

    authors: Romacho T,Vallejo S,Villalobos LA,Wronkowitz N,Indrakusuma I,Sell H,Eckel J,Sánchez-Ferrer CF,Peiró C

    更新日期:2016-05-01 00:00:00

  • Carotid intima-media thickness and carotid and/or iliofemoral plaques: comparison of two markers of cardiovascular risk in hypertensive patients.

    abstract:OBJECTIVE:In order to optimize cardiovascular risk assessment, we compared the association of common carotid artery intima-media thickness (CCA-IMT) with carotid and/or iliofemoral (C/IF) plaques according to the presence or absence of cardiovascular disease (CVD) and belonging to a high cardiovascular risk group. DES...

    journal_title:Journal of hypertension

    pub_type: 杂志文章

    doi:10.1097/01.hjh.0000052494.18130.80

    authors: Tartière JM,Henry OF,Safar H,Bureau JM,Girerd X,Safar ME,Blacher J

    更新日期:2003-04-01 00:00:00

  • Effect of continuous positive airway pressure in hypertensive patients with obstructive sleep apnea and high urinary metanephrines.

    abstract:OBJECTIVE:Some cases of pseudopheochromocytoma have been described among hypertensive patients with obstructive sleep apnea (OSA). This study examined whether a pathological rise of urinary metanephrines is a common feature in hypertensive OSA patients and, in such a case, whether the ventilation treatment during sleep...

    journal_title:Journal of hypertension

    pub_type: 杂志文章

    doi:10.1097/HJH.0000000000001507

    authors: Gilardini L,Lombardi C,Redaelli G,Mattaliano P,Fanari P,Cornacchia M,Scacchi M,Mai S,Ferronato P,Parati G,Invitti C

    更新日期:2018-01-01 00:00:00

  • Effect of soy protein and isoflavones on blood pressure and endothelial cytokines: a 6-month randomized controlled trial among postmenopausal women.

    abstract:BACKGROUND:Despite data from animal models and observational studies that are generally supportive for the soy/isoflavones lowering blood pressure (BP) and improving vascular function, the current findings from clinical trials are still inconclusive. OBJECTIVES:To examine whether soy protein with isoflavones or isofla...

    journal_title:Journal of hypertension

    pub_type: 杂志文章,随机对照试验

    doi:10.1097/HJH.0b013e32835c0905

    authors: Liu ZM,Ho SC,Chen YM,Woo J

    更新日期:2013-02-01 00:00:00

  • Orlistat in hypertensive overweight/obese patients: results of a randomized clinical trial.

    abstract:OBJECTIVE:To assess the effect of orlistat plus diet compared with diet alone in promoting weight loss and blood pressure reduction in hypertensive, overweight/obese patients. DESIGN:A pragmatic randomized, controlled trial. SETTING:Hypertension clinic of a university hospital. PATIENTS:Hypertensive patients aged 18...

    journal_title:Journal of hypertension

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1097/00004872-200311000-00026

    authors: Bloch KV,Salles GF,Muxfeldt ES,Da Rocha Nogueira A

    更新日期:2003-11-01 00:00:00

  • Association between invasively measured aortic pulse pressure and orthostatic hypotension in patients undergoing invasive coronary angiography.

    abstract:OBJECTIVE:Underlying pathophysiology of orthostatic hypotension has been poorly understood. We hypothesized that aortic pulse pressure (APP) reflecting aortic stiffness may be involved in the development of orthostatic hypotension. METHODS:A total of 200 patients (age 64.3 ± 10.9 years, 62.5% men) who underwent invasi...

    journal_title:Journal of hypertension

    pub_type: 杂志文章

    doi:10.1097/HJH.0000000000002113

    authors: Chung J,Kim HL,Lim WH,Seo JB,Kim SH,Zo JH,Kim MA

    更新日期:2019-10-01 00:00:00

  • Effect of nicardipine treatment upon cardiac hypertrophy in spontaneously hypertensive rats: a morphometric and ultrastructural study.

    abstract:OBJECTIVE:The present study was designed to investigate the effect of nicardipine administration upon systolic blood pressure (SBP) and cardiac hypertrophy in spontaneously hypertensive rats (SHR). DESIGN:SBP, heart: and left ventricle: body weight ratios, the cross-sectional area of cardiocytes, and the ultrastructur...

    journal_title:Journal of hypertension

    pub_type: 杂志文章

    doi:10.1097/00004872-199206000-00002

    authors: Ferrante F,Bronzetti E,Ciriaco E,Felici L,Amenta F

    更新日期:1992-06-01 00:00:00

  • Control of arterial hypertension in Spain: a systematic review and meta-analysis of 76 epidemiological studies on 341 632 participants.

    abstract:OBJECTIVE:Hypertension is a leading global risk factor for the burden of cardiovascular disease. Data about changes in hypertension control are important to set intervention priorities. We conducted a systematic review and meta-analysis of epidemiological studies to determine the control of hypertension in Spain over t...

    journal_title:Journal of hypertension

    pub_type: 杂志文章,meta分析,评审

    doi:10.1097/HJH.0b013e32834d30ec

    authors: Catalá-López F,Sanfélix-Gimeno G,García-Torres C,Ridao M,Peiró S

    更新日期:2012-01-01 00:00:00

  • Enhanced blood pressure response to isometric handgrip exercise in patients with essential hypertension: effects of propranolol and prazosin.

    abstract::To elucidate whether a difference exists in blood pressure (BP) elevation during isometric handgrip exercise (IHG) between essential hypertensives (EHT) and normotensives (NT), IHG was carried out in 12 NT and 46 EHT under constant sodium intake using a new instrument. The acute effects of propranolol and prazosin on ...

    journal_title:Journal of hypertension

    pub_type: 杂志文章

    doi:10.1097/00004872-198706000-00007

    authors: Hamada M,Kazatani Y,Shigematsu Y,Ito T,Kokubu T,Ishise S

    更新日期:1987-06-01 00:00:00

  • Prognostic significance of acute hypertensive response in ischemic stroke or transient ischemic attack patients and its relationship with left ventricular myocardial function.

    abstract:OBJECTIVES:Acute hypertensive response (AHR) in acute stroke is associated with adverse outcomes; however, the underlying pathophysiology of the association is poorly understood and its prognostic impact in ischemic stroke remains unclear. We aimed to investigate the prognostic significance of AHR in patients with isch...

    journal_title:Journal of hypertension

    pub_type: 杂志文章

    doi:10.1097/HJH.0000000000002171

    authors: Yi JE,Chang Y,Song TJ,Shin GJ,Kim YJ

    更新日期:2019-12-01 00:00:00

  • Alcohol intake and cardiovascular mortality in hypertensive patients: report from the Department of Health Hypertension Care Computing Project.

    abstract:OBJECTIVE:To determine the benefits and risks of drinking alcohol in treated hypertensives. DESIGN:A prospective study of 6,369 hypertensives (3,161 men) attending primarily hospital clinics in the UK. METHODS:Relative risks both for drinkers compared with non-drinkers and for level of alcohol consumption were calcul...

    journal_title:Journal of hypertension

    pub_type: 杂志文章

    doi:10.1097/00004872-199509000-00004

    authors: Palmer AJ,Fletcher AE,Bulpitt CJ,Beevers DG,Coles EC,Ledingham JG,Petrie JC,Webster J,Dollery CT

    更新日期:1995-09-01 00:00:00

  • Night-time heart rate nondipping: clinical and prognostic significance in the general population.

    abstract:AIM:Studies addressing the association between a reduced drop of heart rate (HR) at night with subclinical organ damage and cardiovascular events in the general population are scanty. We evaluated this issue in individuals enrolled in the Pressioni Monitorate E Loro Associazioni study. METHODS:At entry, 2021 individua...

    journal_title:Journal of hypertension

    pub_type: 杂志文章

    doi:10.1097/HJH.0000000000001703

    authors: Cuspidi C,Facchetti R,Bombelli M,Sala C,Tadic M,Grassi G,Mancia G

    更新日期:2018-06-01 00:00:00

  • The combined effects of aerobic exercise and alcohol restriction on blood pressure and serum lipids: a two-way factorial study in sedentary men.

    abstract:OBJECTIVES:To determine whether vigorous exercise and alcohol restriction have additive and independent effects in reducing blood pressure in sedentary male alcohol drinkers. Also to assess whether 4 weeks of vigorous exercise could offset the fall in high-density lipoprotein cholesterol (HDL-cholesterol) usually obser...

    journal_title:Journal of hypertension

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1097/00004872-199302000-00012

    authors: Cox KL,Puddey IB,Morton AR,Beilin LJ,Vandongen R,Masarei JR

    更新日期:1993-02-01 00:00:00

  • Apolipoprotein E polymorphism affects carotid artery atherosclerosis in smoking hypertensive men.

    abstract:OBJECTIVE:Smoking is a risk factor for increased carotid artery intima-media thickness (IMT). The apolipoprotein E (apoE) 4 allele has been associated with cardiovascular diseases, but the role of apoE in regard to intima-media thickness (IMT) has remained controversial. The objective was to investigate whether there i...

    journal_title:Journal of hypertension

    pub_type: 杂志文章

    doi:10.1097/00004872-200212000-00015

    authors: Karvonen J,Kauma H,Kervinen K,Ukkola O,Rantala M,Päivänsalo M,Savolainen MJ,Kesäniemi YA

    更新日期:2002-12-01 00:00:00