Effect of ramipril alone compared to ramipril with eplerenone on diabetic nephropathy in streptozocin-induced diabetic rats.

Abstract:

BACKGROUND/AIMS:We studied the effect of the combined treatment with an angiotensin-converting enzyme (ACE) inhibitor (ramipril) and eplerenone compared with ramipril alone in streptozocin-induced diabetic rats. METHODS:Wistar rats were divided into 4 groups: nondiabetic controls, streptozocin-treated diabetic rats (50 mg/kg), diabetic rats receiving ramipril (1 mg/kg) and diabetic rats treated with the combination of ramipril (1 mg/kg) and eplerenone (100 mg/kg) for 8 weeks. Our model produced early-stage diabetic nephropathy. RESULTS:The diabetic rats developed polyuria, proteinuria, hyperfiltration (assessed by creatinine clearance) and histopathological evidence of renal injury including glomerular hypertrophy and mesangial expansion. Ramipril reduced proteinuria but its combination with eplerenone did not produce any greater benefit. Both treatment approaches prevented glomerular hypertrophy. Addition of eplerenone to ramipril prevented glomerular hyperfiltration. CONCLUSION:Whether eplerenone should be used in addition to an ACE inhibitor or an angiotensin receptor blocker at an early stage of diabetic nephropathy remains questionable.

journal_name

Pharmacology

journal_title

Pharmacology

authors

Mavrakanas TA,Cheva A,Kallaras K,Karkavelas G,Mironidou-Tzouveleki M

doi

10.1159/000316113

subject

Has Abstract

pub_date

2010-01-01 00:00:00

pages

85-91

issue

2

eissn

0031-7012

issn

1423-0313

pii

000316113

journal_volume

86

pub_type

杂志文章
  • Superoxide anion stress attenuates the contractile response of the Guinea pig vas deferens to ATP and diadenosine tetraphosphate. Possible effect on calcium dysregulation.

    abstract::Induction of endogenous superoxide anion stress by the use of the superoxide dismutase inhibitor diethylthiocarbamate (DETCA; 10 mmol/l) produced a potent inhibition of the ATP (0.3-10 mmol/l) and diadenosine tetraphosphate (AP(4)A) contractile activity in the isolated vas deferens by 29-92 and 24-90%, respectively. P...

    journal_title:Pharmacology

    pub_type: 杂志文章

    doi:10.1159/000148260

    authors: Al-Rawi MB,Aleisa AM,Khattab MM

    更新日期:2008-01-01 00:00:00

  • Applications of genetically manipulated mice in pharmacogenetics and pharmacogenomics.

    abstract::Gene knockout mice have proven to be very useful in understanding the role of xenobiotic-metabolizing enzymes in chemical toxicity and carcinogenesis. The combination of gene knockout technology with transgenic mouse technology should provide more versatile and suitable animal models to study the risks of chemical exp...

    journal_title:Pharmacology

    pub_type: 杂志文章,评审

    doi:10.1159/000028395

    authors: Kimura S,Gonzalez FJ

    更新日期:2000-09-01 00:00:00

  • Effects of Polybrominated Diphenyl Ethers on Rat and Human 11β-Hydroxysteroid Dehydrogenase 1 and 2 Activities.

    abstract::Polybrominated diphenyl ethers (PBDEs) are a class of brominated flame retardants. PBDEs have been widely used in textiles, flexible polyurethane foams, electronic components, electrical components, and plastics. 11β-Hydroxysteroid dehydrogenases, isoform 1 (HSD11B1) and isoform 2 (HSD11B2), have been demonstrated to ...

    journal_title:Pharmacology

    pub_type: 杂志文章

    doi:10.1159/000445213

    authors: Chen X,Dong Y,Cao S,Li X,Wang Z,Chen R,Ge RS

    更新日期:2016-01-01 00:00:00

  • Studies on the mechanism of monoclonal antibody inhibition of enzyme activity of phenobarbital-induced cytochrome P-450.

    abstract::Four monoclonal antibodies (MAbs) to phenobarbital-induced cytochrome P-450 (PB-P-450) show different patterns of inhibition of PB-P-450 catalyzed aryl hydrocarbon hydroxylase (AHH), 7-ethoxycoumarin deethylase, benzphetamine demethylase and ethylmorphine demethylase. The inhibition constants vary depending on the ind...

    journal_title:Pharmacology

    pub_type: 杂志文章

    doi:10.1159/000138677

    authors: Fujino T,West D,Park SS,Gelboin HV

    更新日期:1990-01-01 00:00:00

  • A new model for the study of opiate B-receptors: isolated splenic strip of the cat.

    abstract::Noradrenergic neurotransmission in the electrically stimulated isolated splenic strip of the cat was found to be modulated via opiate receptor. Pharmacodynamic parameters of morphine, methionine-enkephalin, azidomorphine, naloxone and N-cyclopropylmethyl-norazidomorphine (CAM) were determined. As CAM proved to be more...

    journal_title:Pharmacology

    pub_type: 杂志文章

    doi:10.1159/000137467

    authors: Kerecsen L,Knoll J

    更新日期:1981-01-01 00:00:00

  • Metformin-associated lactic acidosis in Chinese patients with type II diabetes.

    abstract::Metformin is a widely used antidiabetic agent that is generally considered safe. However, metformin-associated lactic acidosis (MALA), though not common, occurs from time to time and results in significantly high mortality. A series of 23 MALA cases in a local major hospital in Hong Kong is reported in this article to...

    journal_title:Pharmacology

    pub_type: 杂志文章

    doi:10.1159/000331867

    authors: Yeung CW,Chung HY,Fong BM,Tsai NW,Chan WM,Siu TS,Tam S,Tsui SH

    更新日期:2011-01-01 00:00:00

  • Stimulation of Hyaluronan synthetase by platelet-derived growth factor bb in human prostate smooth muscle cells.

    abstract::Hyaluronic acid (HA) is an important component of the extracellular matrix of prostate cells. Platelet-derived growth factor bb (PDGFbb) has a mitogenic effect on prostate stromal cells. The effect of PDGFbb on HA production by smooth muscle cells from normal and benign prostatic hyperplasia (BPH) tissue was studied t...

    journal_title:Pharmacology

    pub_type: 杂志文章

    doi:10.1159/000056079

    authors: Pullen M,Thomas K,Wu H,Nambi P

    更新日期:2001-02-01 00:00:00

  • Modification by antiplatelet drugs of acute EEG changes induced in the rat by sodium arachidonate.

    abstract::It can be readily shown in vitro that various compounds inhibit platelet aggregation but it has been difficult to demonstrate in vivo. A method is suggested here to enable in vivo testing of these compounds; the method utilizes relatively low doses of sodium arachidonate, made possible by the ligation of the pterygopa...

    journal_title:Pharmacology

    pub_type: 杂志文章

    doi:10.1159/000137350

    authors: Schwartzmiller D

    更新日期:1980-01-01 00:00:00

  • Overexpression of Orphan Receptor GPR61 Increases cAMP Levels upon Forskolin Stimulation in HEK293 Cells: in vitro and in silico Validation of 5-(Nonyloxy)Tryptamine as a Low-Affinity Inverse Agonist.

    abstract::GPR61 is an orphan receptor that belongs to Class A of G-protein-coupled receptors. It has been reported that GPR61 has a constitutive activity and couples to Gαs. In the present study, we characterized GPR61 function and ligand binding by experimental and molecular docking studies. We demonstrated that heterologous e...

    journal_title:Pharmacology

    pub_type: 杂志文章

    doi:10.1159/000501926

    authors: Kozielewicz P,Grafton G,Sajkowska-Kozielewicz JJ,Barnes NM

    更新日期:2019-01-01 00:00:00

  • Self-administration of both ethanol and nicotine in rats.

    abstract::Self-administration of either nicotine (NIC) or ethanol (ETH) has been extensively studied. This study addressed for the first time the self-administration of both substances when offered together. Male and female rats of different ages were offered NIC and ETH using the two- or three-bottle free-choice method. When N...

    journal_title:Pharmacology

    pub_type: 杂志文章

    doi:10.1159/000067801

    authors: Marshall CE,Dadmarz M,Hofford JM,Gottheil E,Vogel WH

    更新日期:2003-03-01 00:00:00

  • Botulinum toxin for vaginismus treatment.

    abstract:BACKGROUND/AIMS:Vaginismus is characterized by recurrent or persistent involuntary contraction of the perineal muscles surrounding the outer third of the vagina when penile, finger, tampon, or speculum penetration is attempted. Recent results have suggested the use of botulinum toxin for the treatment of vaginismus. He...

    journal_title:Pharmacology

    pub_type: 杂志文章,meta分析,评审

    doi:10.1159/000337383

    authors: Ferreira JR,Souza RP

    更新日期:2012-01-01 00:00:00

  • Effects of cooling on the levels of acetylcholine, cholinesterase, choline acetyltransferase and the intramural electrical stimulation on the guinea pig ileum.

    abstract::The effects of hypothermia (4 degrees C) on the components of the cholinergic system of the ileal longitudinal muscle and the adherent Auerbach's plexus of the guinea pig ileum have been investigated. Acetylcholine (ACh) content of the muscle was determined by pyrolysis-gas chromatography. It decreased from 119 to a f...

    journal_title:Pharmacology

    pub_type: 杂志文章

    doi:10.1159/000136756

    authors: Ochillo R,Rowell PP,Sastry BV

    更新日期:1978-01-01 00:00:00

  • Effect of vasoactive intestinal peptide and naloxone combination on urinary N-acetyl-beta-D-glucosaminidase level and kidney histology of rats exposed to severe hemorrhage.

    abstract::Renal hypoperfusion which occurs in hemorrhagic shock creates an environment in which cellular injury and organ dysfunction can occur during the episode of shock as well as reoxygenation and reperfusion. At the same time, mast cell degranulation which is observed during hemorrhage may have an additional deleterious ef...

    journal_title:Pharmacology

    pub_type: 杂志文章

    doi:10.1159/000139097

    authors: Akin MZ,Tunçel N,Gürer F,Kural N,Uslu S

    更新日期:1993-09-01 00:00:00

  • Effects of 2(3)-tert-butyl-4-hydroxyanisole pretreatment on cefpiramide binding to mouse glutathione S-transferases.

    abstract::Binding of cefpiramide (CPM) and other beta-lactam antimicrobial agents to 2(3)-tert-butyl-4-hydroxyanisole (BHA)-induced liver glutathione (GSH) S-transferases (EC 2.5.1.18) from CD-1 mice was studied. A marked induction of hepatic GSH S-transferase from mice fed BHA was observed. Gel chromatography of liver cytosol ...

    journal_title:Pharmacology

    pub_type: 杂志文章

    doi:10.1159/000138600

    authors: Nishiya H,Haga T,Nozue N,Komatsu T,Baba M,Ueda Y,Ono Y,Kunii O

    更新日期:1989-01-01 00:00:00

  • Transport of model compounds across the peritoneal membrane in the rat.

    abstract::The absorption into the systemic circulation of compounds administered intraperitoneally in large volumes was investigated in the rat. The influence on absorption of molecular weight, lipid-water partition coefficient (K), and dissociation constant (pKa) was studied. Nine neutral compounds ranging in molecular weight ...

    journal_title:Pharmacology

    pub_type: 杂志文章

    doi:10.1159/000136874

    authors: Torres IJ,Litterst CL,Guarino AM

    更新日期:1978-01-01 00:00:00

  • Alterations in myocardial adenylate cyclase in spontaneously hypertensive rats.

    abstract::Particulate fractions of myocardium taken from spontaneously hypertensive rats (SHR) contained an adenylate cyclase system that was less responsive than normotensive Wistar Kyoto rats to norepinephrine, isoproterenol (mixed beta-agonist), salbutamol (beta 2-agonist), dobutamine (beta 1-agonist), dopamine, histamine, a...

    journal_title:Pharmacology

    pub_type: 杂志文章

    doi:10.1159/000137303

    authors: Palmer GC,Greenberg S

    更新日期:1979-01-01 00:00:00

  • Action of cytidine diphosphocholine on functional and hemodynamic effects of cerebral ischemia in cats.

    abstract::The depression of evoked cortical potentials caused by brief periods of cerebral ischemia is attenuated by prior intracarotid injection of cytidoline (2, 4 or 8 mg/kg). Studies performed in hypercapnic cats suggest that the protection afforded by cytidoline is of metabolic rather than hemodynamic origin. The participa...

    journal_title:Pharmacology

    pub_type: 杂志文章

    doi:10.1159/000136830

    authors: Boismare F,Le Poncin M,Lefrançois J,Lecordier JC

    更新日期:1978-01-01 00:00:00

  • Pharmacokinetics of two novel bicalutamide formulations in healthy male volunteers.

    abstract::The oral bioavailability of two investigational formulations of bicalutamide was compared with the current clinical formulation. The first formulation was amorphous R-/S-bicalutamide in solid dispersion with a polymeric matrix of hydroxypropyl methylcellulose phthalate (HP55S) (R-/S-bicalutamide/HP55S); the second was...

    journal_title:Pharmacology

    pub_type: 杂志文章,随机对照试验

    doi:10.1159/000094599

    authors: Cantarini M,Fuhr R,Morris T

    更新日期:2006-01-01 00:00:00

  • Pharmacokinetics of drugs in rabbits with experimental acute renal failure.

    abstract::Serum protein binding and serum levels of antipyrine, phenytoin and phenylbutazone were measured in rabbits with acute renal failure induced by uranyl nitrate. The kinetics of antipyrine are not altered in the uraemic rabbit. Serum protein binding of phenytoin and phenylbutazone is decreased and the volume of distribu...

    journal_title:Pharmacology

    pub_type: 杂志文章

    doi:10.1159/000136871

    authors: Van Peer A,Belpaire F,Bogaert M

    更新日期:1978-01-01 00:00:00

  • Anesthetic action of methyleugenol and other eugenol derivatives.

    abstract::A comparative study of four natural eugenol compounds found in the volatile oil fraction of Myristica fragans, namely eugenol (E), methyleugenol (ME), isoeugenol and methylisoeugenol, was carried out in mice. Using a mixture of saline + tween-80 to suspend the compounds and the intraperitoneal route, ME revealed to be...

    journal_title:Pharmacology

    pub_type: 杂志文章

    doi:10.1159/000136617

    authors: Sell AB,Carlini EA

    更新日期:1976-01-01 00:00:00

  • Analysis of the effects of halothane on Gi-coupled muscarinic M2 receptor signaling in Xenopus oocytes using a chimeric G alpha protein.

    abstract::Metabotropic G protein-coupled receptors have recently been recognized as targets for anesthetics and analgesics. In particular, G(q)-coupled receptors such as muscarinic M(1) receptors (M(1)R) and 5-hydroxytryptamine (5-HT) type 2A receptors have been reported to be targets for anesthetics. Much less is known, howeve...

    journal_title:Pharmacology

    pub_type: 杂志文章

    doi:10.1159/000080106

    authors: Minami K,Uezono Y,Shiraishi M,Okamoto T,Ogata J,Horishita T,Taniyama K,Shigematsu A

    更新日期:2004-11-01 00:00:00

  • A bioequivalence study of two oral desmopressin tablet formulations.

    abstract::The present study was carried out to test bioequivalence between two different oral desmopressin formulations. Sixty healthy volunteers were enrolled in the study and were randomly assigned to receive the test (T) and reference (R) drug in a two-period two-sequence, crossover, analyst-blinded study design. Subjects re...

    journal_title:Pharmacology

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1159/000092625

    authors: Kaehler ST,Steiner IM,Sauermann R,Scheidl H,Mueller M,Joukhadar C

    更新日期:2006-01-01 00:00:00

  • Evaluation of antiulcer activity of delta9-tetrahydrocannabinol in the Shay rat test.

    abstract::delta9-Tetrahydrocannabinol (THC) inhibited ulcer formation in the pylorus-ligated rat (Shay rat test). However, this antiulcer activity of THC was substantially less than for the anticholinergic substance tridihexethyl chloride both in terms of degree of activity and potency. In addition, the results of the present s...

    journal_title:Pharmacology

    pub_type: 杂志文章

    doi:10.1159/000136851

    authors: Sofia RD,Diamantis W,Harrison JE,Melton J

    更新日期:1978-01-01 00:00:00

  • Effects of L-arginine on 7-nitroindazole-induced reference and working memory performance of rats.

    abstract:BACKGROUND/AIMS:This study was performed in order to elucidate the effects of 7-nitroindazole (7-NI) and L-arginine on cognitive functions of rats in a three-panel runway task. METHODS:7-NI (2.5, 5, 10 mg/kg) and L-arginine (200 mg/kg) were injected intraperitoneally into male Wistar rats 30 min before the test. RESU...

    journal_title:Pharmacology

    pub_type: 杂志文章

    doi:10.1159/000235997

    authors: Yildiz Akar F,Celikyurt IK,Ulak G,Mutlu O

    更新日期:2009-01-01 00:00:00

  • Oral Drugs Related with Muscle Wasting and Sarcopenia. A Review.

    abstract::Sarcopenia is a geriatric syndrome characterized by progressive and generalized loss of skeletal muscle mass and function. Reported prevalence of this geriatric syndrome, differs depending on the definition, the population and the method used to identify sarcopenia. The causes of sarcopenia are multifactorial, and can...

    journal_title:Pharmacology

    pub_type: 杂志文章,评审

    doi:10.1159/000448247

    authors: Campins L,Camps M,Riera A,Pleguezuelos E,Yebenes JC,Serra-Prat M

    更新日期:2017-01-01 00:00:00

  • Cardioprotective actions of ascorbic acid during isoproterenol-induced acute myocardial infarction in rats.

    abstract:BACKGROUND/AIMS:In the present study, we tested whether or not acute antioxidant treatment with vitamin C is able to protect the heart during myocardial infarction. The effects of vitamin C on the autonomic balancing of the heart and on the histopathological and immunohistochemical changes in response to isoproterenol ...

    journal_title:Pharmacology

    pub_type: 杂志文章

    doi:10.1159/000222245

    authors: Buttros JB,Bergamaschi CT,Ribeiro DA,Fracalossi AC,Campos RR

    更新日期:2009-01-01 00:00:00

  • Once-a-Day Trazodone in the Treatment of Depression in Routine Clinical Practice.

    abstract:OBJECTIVE:The aim of the study was to evaluate the efficacy, tolerability, and safety of once-a day trazodone tablets (Trittico Prolong® 300 mg) in patients with moderate to severe depression in routine clinical practice. METHODS:Men and women ≥18 years old with Montgomery-Åsberg Depression Rating Scale (MADRS) scores...

    journal_title:Pharmacology

    pub_type: 杂志文章,多中心研究

    doi:10.1159/000492079

    authors: Češková E,Šedová M,Kellnerová R,Starobová O

    更新日期:2018-01-01 00:00:00

  • Naloxone pretreatment blocks the hypotensive effects of atenolol in SHR and WKY rats.

    abstract::The present study examined the interaction of opioidergic systems in the hypotensive action of atenolol. Anesthetized, adult spontaneously hypertensive (SHR) and Wistar Kyoto (WKY) rats were instrumented to monitor blood pressure and heart rate. Atenolol (100 micrograms/kg, i.v.) produced a decrease in blood pressure ...

    journal_title:Pharmacology

    pub_type: 杂志文章

    doi:10.1159/000138585

    authors: Laskey RE,Jones LF,Tackett RL

    更新日期:1989-01-01 00:00:00

  • Temporal effects of morphine on rat intestinal transit.

    abstract::Rat intestinal transit was determined 30, 60, 150 and 270 min after morphine sulfate or saline given either subcutaneously (s.c.), intraduodenally (i.d.) or intracerebroventricularly (i.c.v.). In addition, two popular methods of quantifying the progression of a radioactive marker along the bowel, the intercept and geo...

    journal_title:Pharmacology

    pub_type: 杂志文章

    doi:10.1159/000137991

    authors: Stewart JJ

    更新日期:1984-01-01 00:00:00

  • Acute Treatment with T-Type Calcium Channel Enhancer SAK3 Reduces Cognitive Impairments Caused by Methimazole-Induced Hypothyroidism Via Activation of Cholinergic Signaling.

    abstract::Hypothyroidism is a common disorder that is associated with psychological disturbances such as dementia, depression, and psychomotor disorders. We recently found that chronic treatment with the T-type calcium channel enhancer SAK3 prevents the cholinergic neurodegeneration induced by a single intraperitoneal (i.p.) in...

    journal_title:Pharmacology

    pub_type: 杂志文章

    doi:10.1159/000488083

    authors: Husain N,Yabuki Y,Shinoda Y,Fukunaga K

    更新日期:2018-01-01 00:00:00