Cardionatrin causes vasodilation in vitro which is not dependent on the presence of endothelial cells.

Abstract:

:Vasodilation, in vitro, evoked by atrial extracts (cardionatrin) was compared with the relaxation due to acetylcholine and papaverine in rat precontracted aortae with and without endothelium. Ventricular extracts were tested as controls. Atrial extracts and papaverine caused a similar concentration-dependent relaxation of both preparations whereas acetylcholine failed to relax preparations without endothelium. Ventricular extracts were ineffective on both preparations. It is concluded that the response of the preparations to atrial extracts (cardionatrin) is not dependent on the presence of the endothelial cells. Some pathophysiological implications are discussed.

journal_name

Eur J Pharmacol

authors

Scivoletto R,Carvalho MH

doi

10.1016/0014-2999(84)90040-2

subject

Has Abstract

pub_date

1984-05-18 00:00:00

pages

143-5

issue

1-2

eissn

0014-2999

issn

1879-0712

pii

0014-2999(84)90040-2

journal_volume

101

pub_type

杂志文章
  • Multiple mechanisms of serotonin 5-HT2 receptor desensitization.

    abstract::Desensitization of serotonin 5-HT2 receptor-mediated enhancement of the N-methyl-D-aspartate (NMDA) depolarization was studied in rat cortical neurons. Serotonin and (+/-)-1-(2,5-dimethoxy-4-iodophenyl)-2-aminopropane (DOI) induced long term desensitization. Staurosporine, a nonspecific protein kinase C inhibitor, pot...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/0014-2999(93)90845-9

    authors: Rahman S,Neuman RS

    更新日期:1993-07-20 00:00:00

  • A comparative study of alpha-adrenergic receptor mediated Ca(2+) signals and contraction in intact human and mouse vascular smooth muscle.

    abstract::In many vascular smooth muscle cells, physiological and pharmacological agonists initiate oscillatory fluctuations in intracellular Ca(2+) to initiate and maintain vasoconstriction. These oscillations are supported by the underlying cellular ultrastructure, particularly the close apposition between the plasma membrane...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/j.ejphar.2009.11.055

    authors: Dai JM,Syyong H,Navarro-Dorado J,Redondo S,Alonso M,van Breemen C,Tejerina T

    更新日期:2010-03-10 00:00:00

  • Magnesium attenuates cisplatin-induced nephrotoxicity by regulating the expression of renal transporters.

    abstract::Cisplatin (CDDP)-induced nephrotoxicity (CIN) is one of the most serious toxicities caused by this potent antitumor agent. It has been reported that Mg premedication attenuates CIN in clinical trials; however, the mechanism underlying its nephroprotection is not fully understood. Therefore, the aim of this study was t...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/j.ejphar.2017.05.034

    authors: Saito Y,Okamoto K,Kobayashi M,Narumi K,Yamada T,Iseki K

    更新日期:2017-09-15 00:00:00

  • Factor Xa inhibitors differently modulate electrical activities in pulmonary veins and the sinoatrial node.

    abstract::Factor Xa inhibitors reduce stroke in patients with atrial fibrillation. Pulmonary veins (PVs) and the sinoatrial node (SAN) are crucial for genesis of atrial fibrillation. However, the electrophysiological effects of factor Xa inhibitors (edoxaban and rivaroxaban) on PVs and the SAN remain unclear. Conventional micro...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/j.ejphar.2018.07.003

    authors: Chang CJ,Cheng CC,Chen YC,Higa S,Huang JH,Chen SA,Chen YJ

    更新日期:2018-08-15 00:00:00

  • Emerging drug targets for pain treatment.

    abstract::Pain is a global health challenge. For decades, we have been primarily relying upon opioids and nonsteroidal anti-inflammatory drugs (NSAIDs) for pain management. However, adverse effects related to opioid and NSAID use are severe and often lead to forced drug discontinuation and inadequate pain relief. Despite decade...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章,评审

    doi:10.1016/j.ejphar.2012.01.017

    authors: Li JX,Zhang Y

    更新日期:2012-04-15 00:00:00

  • 4-Phenylbutyric acid regulates CCl4-induced acute hepatic dyslipidemia in a mouse model: A mechanism-based PK/PD study.

    abstract::Endoplasmic reticulum (ER) stress and associated protein aggregation are closely associated with human diseases, including alterations in hepatic lipid metabolism. Inhibition of ER stress can have a significant effect on the prevention of hepatic dyslipidemia. Here, we studied the role of 4-phenylbutyric acid (4-PBA),...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/j.ejphar.2016.02.068

    authors: Lee HY,Marahatta A,Bhandary B,Kim HR,Chae HJ

    更新日期:2016-04-15 00:00:00

  • KDR-5169, a new gastrointestinal prokinetic agent, enhances gastric contractile and emptying activities in dogs and rats.

    abstract::KDR-5169, 4-amino-5-chloro-N-[1-(3-fluoro-4-methoxybenzyl)piperidin-4-yl]-2-(2-hydroxyethoxy)benzamide hydrochloride dihydrate, is a new prokinetic with a dual action, i.e., stimulation of the 5-HT4 receptor and antagonism of the dopamine D2 receptor. In this study, we determined in vitro activities of KDR-5169 toward...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/s0014-2999(01)01543-6

    authors: Tazawa S,Masuda N,Koizumi T,Kitazawa M,Nakane T,Miyata H

    更新日期:2002-01-11 00:00:00

  • The alpha 1-adrenoceptor is inactivated by alterations in membrane phospholipids.

    abstract::The influence of the membrane environment on the alpha 1-adrenoceptor has been investigated by examining the effect of phospholipase digestion on the binding of [3H]prazosin to aortic and hepatic membranes. Membrane digestion by phospholipase A2 and phospholipase C was found to markedly reduce prazosin binding to the ...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/0922-4106(92)90079-b

    authors: Shreeve SM,Valliere JE

    更新日期:1992-05-12 00:00:00

  • Enhancement of memory in cannabinoid CB1 receptor knock-out mice.

    abstract::We have used cannabinoid CB knock-out mice in a two-trial object recognition test to assess the role of cannabinoid CB receptors in memory. Cannabinoid CB1 knock-out mice are able to retain memory for at least 48 h after the first trial whereas the wild-type controls lose their capacity to retain memory after 24 h. Th...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/s0014-2999(99)00496-3

    authors: Reibaud M,Obinu MC,Ledent C,Parmentier M,Böhme GA,Imperato A

    更新日期:1999-08-20 00:00:00

  • The antinociceptive effect of leukotriene D(4) receptor antagonist, MK-571, in mice: possible involvement of opioidergic mechanism.

    abstract::The effect of a leukotriene D(4) receptor antagonist, (3-(3-(2-(7-chloro-2-quinolinyl)ethenyl)phenyl(3-dimethyl amino-3-oxo propyl)thio)methyl)thio) propanoic acid (L-660,711; MK-571), was investigated on nociceptive responses in mice using three different assays: acetic-acid-induced abdominal constrictions, formalin ...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/s0014-2999(99)00756-6

    authors: Gök S,Onal A,Cinar MG,Evinç A

    更新日期:1999-12-15 00:00:00

  • Gastrins and cholecystokinins release acetylcholine but not substance P from neurons in the guinea-pig taenia coli.

    abstract::Gastrins and cholecystokinins contract the isolated taenia coli of the guinea-pig. Porcine CCK-39 produced the greatest contractile response and human gastrin-17 I and -34 the weakest. Pentagastrin had the highest affinity to the receptors and non-sulphated CCK-8 the lowest. The contractions produced by the CCK peptid...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/0014-2999(83)90244-3

    authors: Nilsson S,Leander S,Vallgren S,Håkanson R

    更新日期:1983-06-03 00:00:00

  • Haloperidol-induced supersensitivity to the discrimination of apomorphine.

    abstract::Rats were trained to discriminate between the stimulus properties of intraperitoneal 0.16 mg/kg apomorphine and saline in a two-lever, food-motivated operant task. Once trained, the rats were tested with the ED50 of apomorphine (0.02 mg/kg) or saline before and 1-22 days after a ten-day regimen of daily 2.0 mg/kg admi...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/0014-2999(81)90053-4

    authors: Schechter MD

    更新日期:1981-09-24 00:00:00

  • Persistent release of noradrenaline caused by anticancer drug 4'-epidoxorubicin in rat tail artery in vitro.

    abstract::Anthracycline derivatives including 4'-epidoxorubicin are known to cause cardiovascular side effects. In this study we examined the effects of 4'-epidoxorubicin on sympathetic nerves of rat tail artery in vitro. Treatment with 4'-epidoxorubicin at concentrations higher than 10 microM gradually increased the resting te...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/s0014-2999(98)00505-6

    authors: Sakai T,Inagaki R,Taniguchi T,Shinozuka K,Kunitomo M,Hayashi N,Ishii Y,Muramatsu I

    更新日期:1998-08-28 00:00:00

  • Selective tracheal relaxation and phosphodiesterase-IV inhibition by xanthine derivatives.

    abstract::The effects of substitutions in the xanthine nucleus on tracheal relaxant activity, atrium chronotropic activity, adenosine A1 affinity, and inhibitory activities on cyclic AMP-phosphodiesterase isoenzymes in guinea pigs were studied. Substitution with a long alkyl chain at the N1-position of xanthine nucleus increase...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/0922-4106(94)90156-2

    authors: Miyamoto K,Kurita M,Ohmae S,Sakai R,Sanae F,Takagi K

    更新日期:1994-05-17 00:00:00

  • Piceatannol stimulates osteoblast differentiation that may be mediated by increased bone morphogenetic protein-2 production.

    abstract::Piceatannol (3,3',4,5'-tetrahydroxy-trans-stilbene) is a polyphenol present in grapes and wine. By means of alkaline phosphatase activity and osteocalcin enzyme-linked immunosorbent assay (ELISA), we have shown that piceatannol exhibits a significant induction of differentiation in immortalized fetal osteoblasts (hFOB...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/j.ejphar.2006.08.073

    authors: Chang JK,Hsu YL,Teng IC,Kuo PL

    更新日期:2006-12-03 00:00:00

  • Chronic antidepressant administration fails to attenuate apomorphine-induced decreases in rat striatal dopamine metabolites.

    abstract::The responsiveness of the rat striatal dopamine (DA) receptor system to apomorphine (APO) was assessed after 10 days of antidepressant administration. Desipramine (DMI), dothiepin (DOTH), iprindole (IPR) and nomifensine (NOM) were administered intra-peritoneally, twice daily, to rats for 10 days and 42 h after the las...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/0014-2999(84)90617-4

    authors: Diggory GL,Buckett WR

    更新日期:1984-10-15 00:00:00

  • Oleanonic acid, a 3-oxotriterpene from Pistacia, inhibits leukotriene synthesis and has anti-inflammatory activity.

    abstract::One of the best known bioactive triterpenoids is oleanolic acid, a widespread 3-hydroxy-17-carboxy oleanane-type compound. In order to determine whether further oxidation of carbon 3 affects anti-inflammatory activity in mice, different tests were carried out on oleanolic acid and its 3-oxo-analogue oleanonic acid, wh...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/s0014-2999(01)01290-0

    authors: Giner-Larza EM,Máñez S,Recio MC,Giner RM,Prieto JM,Cerdá-Nicolás M,Ríos JL

    更新日期:2001-09-28 00:00:00

  • Mechanisms to prevent the toxicity of chronic neuroinflammation on forebrain cholinergic neurons.

    abstract::Inflammatory processes may play an important role in the degeneration of basal forebrain cholinergic cells Alzheimer's disease. We infused the proinflammagen lipopolysaccharide into the basal forebrain of young rats and determined whether the chronic administration of two novel non-steroidal anti-inflammatory drugs or...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/s0014-2999(00)00523-9

    authors: Wenk GL,McGann K,Mencarelli A,Hauss-Wegrzyniak B,Del Soldato P,Fiorucci S

    更新日期:2000-08-18 00:00:00

  • L-arginine prevents bone loss and bone collagen breakdown in cyclosporin A-treated rats.

    abstract::Cyclosporin A is implicated in the pathogenesis of post-transplantation bone disease. Because of recent evidence that cyclosporin A may cause renal and cardiovascular toxicity by inhibiting nitric oxide (NO) activity, and that NO slows bone remodeling and bone loss in animal and human studies, we investigated a possib...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/s0014-2999(00)00800-1

    authors: Fiore CE,Pennisi P,Cutuli VM,Prato A,Messina R,Clementi G

    更新日期:2000-11-24 00:00:00

  • The influence of dopamine agonists and antagonists on indomethacin lesions in stomach and small intestine in rats.

    abstract::Dopamine agents (saline in control groups) were coadministered with indomethacin by either single or repeated application. The ulcerogenic effect (erosions and/or ulcers) of repeated given indomethacin on gastric mucosa differed clearly from that on intestinal mucosa. The effect on intestinal mucosa was markedly great...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/0014-2999(88)90253-1

    authors: Sikirić P,Rotkvić I,Mise S,Krizanac S,Gjuris V,Jukić J,Suchanek E,Petek M,Udovicić I,Kalogjera L

    更新日期:1988-12-06 00:00:00

  • The activation of mesoprefrontal dopamine neurons by FG 7142 is absent in rats treated chronically with diazepam.

    abstract::Administration of methyl-beta-carboline-3-carboxamide (FG 7142, 15 mg/kg i.p.) to rats has previously been shown to cause a selective increase in the levels of 3,4-dihydroxy-phenylacetic acid (DOPAC) in the prefrontal cortex and ventral tegmental area (VTA) via an interaction with benzodiazepine receptors. On withdraw...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/0014-2999(87)90221-4

    authors: Ida Y,Roth RH

    更新日期:1987-06-04 00:00:00

  • Pharmacological profile of T-0632, a novel potent and selective CCKA receptor antagonist, in vivo.

    abstract::The pharmacological profile of a new CCKA receptor antagonist, T-0632 [sodium (S)-1-(2-fluorophenyl)-2,3-dihydro-3-[(3-isoquinolinylcarbonyl) amino]-6-methoxy-2-oxo-1H-indole-3-propanoate], was examined in in vivo studies and compared with those of L-364, 718 [3S(-)-N-(2,3-dihydro-1-methyl-2-oxo-5-phenyl-1H-1, 4-benzo...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/0014-2999(96)00473-6

    authors: Taniguchi H,Yazaki N,Yomota E,Shikano T,Endo T,Nagasaki M

    更新日期:1996-09-26 00:00:00

  • The alpha and gamma subunit-dependent effects of local anesthetics on recombinant GABA(A) receptors.

    abstract::Although convulsions due to local anesthetic systemic toxicity are thought to be due to inhibition of GABA(A) receptor-linked currents in the central nervous system, the mechanism of action remains unclear. We therefore examined the effects of local anesthetics on gamma-aminobutyric acid (GABA)-induced currents using ...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/s0014-2999(00)00463-5

    authors: Sugimoto M,Uchida I,Fukami S,Takenoshita M,Mashimo T,Yoshiya I

    更新日期:2000-08-11 00:00:00

  • Subchronic treatment increases the duration of the cognitive enhancement induced by metrifonate.

    abstract::The study compared the efficacy of acute versus chronic metrifonate treatment to improve initial and reversal learning of the water maze spatial navigation task in medial septal-lesioned rats. Acute oral administration of 30 mg/kg metrifonate at 30 min, but not at 150 or 360 min, before training improved the initial a...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/s0014-2999(97)81936-x

    authors: Riekkinen M,Schmidt BH,Riekkinen P Jr

    更新日期:1997-11-05 00:00:00

  • Protective effects of an alpha-tocopherol analogue against myocardial reperfusion injury in rats.

    abstract::Free radicals may cause part of the irreversible injury which occurs during myocardial infarction and reperfusion. In the present study MDL 73404, an alpha-tocopherol analogue which is a free radical scavenger has been evaluated for its effects on infarct size in an anaesthetised rat model of coronary artery ligation ...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/0014-2999(92)90655-n

    authors: Petty MA,Grisar JM,De Jong W

    更新日期:1992-01-07 00:00:00

  • Isoliquiritigenin isolated from the roots of Glycyrrhiza uralensis inhibits LPS-induced iNOS and COX-2 expression via the attenuation of NF-kappaB in RAW 264.7 macrophages.

    abstract::In this study, the anti-inflammatory effects of flavonoids isolated from the roots of Glycyrrhiza uralensis (Leguminosae), namely, isoliquiritin (the glycoside of isoliquirigenin) and isoliquiritigenin (the aglycone of isoliquiritin) were evaluated on lipopolysaccharide (LPS)-treated RAW 264.7 macrophages. Isoliquirit...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/j.ejphar.2008.01.032

    authors: Kim JY,Park SJ,Yun KJ,Cho YW,Park HJ,Lee KT

    更新日期:2008-04-14 00:00:00

  • Inhibition by fluoroquinolones of K(+) currents in rat dissociated hippocampal neurons.

    abstract::The effects of four fluoroquinolones (sparfloxacin, fleroxacin, ofloxacin and levofloxacin) on K(+) currents were investigated in pyramidal neurons acutely isolated from rat hippocampus, to evaluate their relative potencies for inhibiting these channels. Using patch-clamp electrophysiological techniques, we found that...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/s0014-2999(03)01316-5

    authors: Zhang LR,Li MH,Cheng NN,Chen BY,Wang YM

    更新日期:2003-02-21 00:00:00

  • Effect of aclarubicin on contractile response of rat aorta.

    abstract::The effect of aclarubicin on vasocontractility was investigated using aortic strips isolated from rats. The aortic strips from rats injected i.p. with aclarubicin (4 mg/kg body weight per day for 5 consecutive days) showed diminished contractile responses to KCl and phenylephrine in comparison with the controls inject...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/0014-2999(89)90761-9

    authors: Wakabayashi I,Hatake K,Kakishita E

    更新日期:1989-08-11 00:00:00

  • The aldose reductase inhibitor sorbinil does not prevent the impairment in nitric oxide-mediated neurotransmission in anococcygeus muscle from diabetic rats.

    abstract::This study investigated whether increased polyol pathway activity could contribute to alterations in nitrergic neurotransmission in anococcygeus muscles from 8-week diabetic rats. In the presence of guanethidine (10-30 microM) and clonidine (0.01-0.05 microM), relaxations obtained to nitrergic nerve stimulation (0.5-5...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/s0014-2999(96)00751-0

    authors: Way KJ,Reid JJ

    更新日期:1996-12-27 00:00:00

  • Molecular orbital study on the glutathione-dependent detoxication of ozonides.

    abstract::The present paper describes a theoretical study on the mechanism underlying the reaction of cellular glutathione (GSH) with polyunsaturated fatty acid ozonides. The reaction can be catalyzed by glutathione S-transferases and leads to detoxication of the ozonides. Semi-empirical molecular orbital computer calculations ...

    journal_title:European journal of pharmacology

    pub_type: 杂志文章

    doi:10.1016/0926-6917(92)90031-7

    authors: Hempenius RA,de Vries J,Rietjens IM

    更新日期:1992-12-01 00:00:00