Characteristics of the contractile response of rabbit aorta produced by cromakalim in calcium-free solution.

abstract：BACKGROUND AND PURPOSE:JNJ-Q2, a novel broad-spectrum fluoroquinolone with anti-methicillin-resistant Staphylococcus aureus activity, was evaluated in a comprehensive set of non-clinical and clinical cardiovascular safety studies. The effect of JNJ-Q2 on different cardiovascular parameters was compared with that of mox...

journal_title：British journal of pharmacology

authors： Eichenbaum G,Pugsley MK,Gallacher DJ,Towart R,McIntyre G,Shukla U,Davenport JM,Lu HR,Rohrbacher J,Hillsamer V

更新日期：2012-07-01 00:00:00

abstract：:1. The effects of ryanodine on changes in cytoplasmic Ca2+ level ([Ca2+]i) and muscle tension induced by maximum concentrations of phenylephrine (Phe; 1 microM), prostaglandin F2 alpha (PGF2 alpha, 10 microM), caffeine (Caf, 30 mM) and isoprenaline (Iso, 1 microM) were examined in rat aortic strips using fura-2. 2. In...

journal_title：British journal of pharmacology

authors： Hisayama T,Takayanagi I,Okamoto Y

更新日期：1990-08-01 00:00:00

abstract：:Phytoestrogens are plant-derived dietary compounds with structural similarity to 17-β-oestradiol (E2), the primary female sex hormone. This structural similarity to E2 enables phytoestrogens to cause (anti)oestrogenic effects by binding to the oestrogen receptors. The aim of the present review is to present a state-of...

journal_title：British journal of pharmacology

authors： Rietjens IMCM,Louisse J,Beekmann K

更新日期：2017-06-01 00:00:00

abstract：:1. Inflammatory diseases of the pancreas or diseases which cause obstruction within the biliary or within the biliary or pancreatic duct system are associated with severe pain. Although neuropeptides such as substance P are present in the biliary tree, only few capsaicin-sensitive, substance P-positive nerve fibres ha...

journal_title：British journal of pharmacology

authors： Griesbacher T

更新日期：1994-02-01 00:00:00

abstract：:1. The goal of this study was to determine if an increase in cytoplasmic calcium concentration ([Ca2+]i), in the absence of additional second messengers derived from membrane phospholipid turnover, is a sufficient signal to induce chloride secretion across monolayers of the human colonic epithelial line, T84. 2. Thaps...

journal_title：British journal of pharmacology

authors： Kachintorn U,Vajanaphanich M,Traynor-Kaplan AE,Dharmsathaphorn K,Barrett KE

更新日期：1993-06-01 00:00:00

abstract：:1. Poly(2-vinylpyridine 1-oxide) counteracts the pathogenic effects normally produced when quartz is injected into or inhaled by animals and the cytotoxic effects when quartz is added to macrophage cultures. The protective action of this polymer has been attributed variously to the formation of an adsorbed layer on th...

journal_title：British journal of pharmacology

authors： Holt PF,Lindsay H,Beck EG

更新日期：1970-01-01 00:00:00

abstract：:Anthracyclines can cause cumulative dose-related cardiotoxicity characterized by changes in Ca(2+) metabolism, including dysfunction of the sacroplasmic reticulum (SR) and decreased expression of Ca(2+)-handling proteins, such as the ryanodine receptor (RyR2). In this study, we examined the effect of dexrazoxane (ICRF...

journal_title：British journal of pharmacology

authors： Burke BE,Gambliel H,Olson RD,Bauer FK,Cusack BJ

更新日期：2000-09-01 00:00:00

abstract：:Rat vas deferens preparations became desensitized to the alpha 1-adrenoceptor antagonist thymoxamine: after 6 h in vitro, the t 1/2 value (time to attain half the occupancy of receptors occupied at equilibrium) of the response to this drug was 1.50 fold greater in control strips (strips exposed to thymoxamine at 6 h) ...

journal_title：British journal of pharmacology

authors： Onnen I

更新日期：1984-09-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Lysophosphatidylinositol (LPI), a lipid signalling molecule, activates GPR55 and elevates intracellular Ca(2+). Here, we examine the actions of LPI in the rat resistance mesenteric artery and Ca(2+) responses in endothelial cells isolated from the artery. EXPERIMENTAL APPROACH:Vascular responses...

journal_title：British journal of pharmacology

authors： AlSuleimani YM,Hiley CR

更新日期：2015-06-01 00:00:00

abstract：:The present study examined the ability of the selective imidazoline I(2)-site ligands 2-(-2-benzofuranyl)-2-imidazoline (2-BFI) and 2-[4,5-dihydroimidaz-2-yl]-quinoline (BU224) and selected monoamine oxidase (MAO) inhibitors to evoke locomotor activity in rats bearing a lesion of the nigrostriatal pathway. Male Spragu...

journal_title：British journal of pharmacology

authors： Macinnes N,Duty S

更新日期：2004-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Venoms are a rich source of ligands for ion channels, but very little is known about their capacity to modulate G-protein coupled receptor (GPCR) activity. We developed a strategy to identify novel toxins targeting GPCRs. EXPERIMENTAL APPROACH:We studied the interactions of mamba venom fractions...

journal_title：British journal of pharmacology

authors： Quinton L,Girard E,Maiga A,Rekik M,Lluel P,Masuyer G,Larregola M,Marquer C,Ciolek J,Magnin T,Wagner R,Molgó J,Thai R,Fruchart-Gaillard C,Mourier G,Chamot-Rooke J,Ménez A,Palea S,Servent D,Gilles N

更新日期：2010-01-01 00:00:00

abstract：:1 Burimamide injected intravenously in the anaesthetized or conscious cat produced significant increases in gastric acid secretion: in the anaesthetized cat it produced increased gastric mucosal blood flow. 2 Metiamide, in doses which inhibited pentagastrin-stimulated acid secretion, produced no increase in gastric ac...

journal_title：British journal of pharmacology

authors： Harris DW,Smy JR,Reed JD,Venables CW

更新日期：1975-02-01 00:00:00

abstract：:1. This study compares a cyclo-oxygenase inhibitor (aspirin), a 5-HT2 antagonist (ZM170809) and a combined thromboxane synthase inhibitor/receptor antagonist (ZD1542) as adjuncts to tissue plasminogen activator (rt-PA). 2. Application of an anodal current (332 +/- 4.1 microA) to the stenosed left circumflex coronary a...

journal_title：British journal of pharmacology

authors： McAuliffe SJ,Moors JA,Jones HB

更新日期：1994-05-01 00:00:00

abstract：:1 Vasodilator responses to histamine, bradykinin and sympathetic nerve stimulation were elicited in the perfused paw of dogs treated with bretylium (15-20 mg/kg) and atropine. The H2-receptor blocking agent, burimamide, when administered in the dose of 5 mg/kg intravenously and 4 mg intra-arterially did not depress si...

journal_title：British journal of pharmacology

authors： Kraft E,Zimmerman BG

更新日期：1975-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The ω-3 polyunsaturated fatty acids (PUFAs) mediate protective effects on several metabolic disorders. However, the functions of their metabolites in the early stage of nonalcoholic fatty liver disease (NAFLD) are largely unknown. EXPERIMENTAL APPROACH:Mice were fed a control diet, high-fat diet...

journal_title：British journal of pharmacology

authors： Wang C,Liu W,Yao L,Zhang X,Zhang X,Ye C,Jiang H,He J,Zhu Y,Ai D

更新日期：2017-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:In the sensorimotor (SM) and medial prefrontal (mPF) basal ganglia (BG) circuits, the cortical information is transferred to the substantia nigra pars reticulata (SNr) through the hyperdirect trans-subthalamic pathway and through the direct and indirect trans-striatal pathways. The cannabinoid CB...

journal_title：British journal of pharmacology

authors： Antonazzo M,Gutierrez-Ceballos A,Bustinza I,Ugedo L,Morera-Herreras T

更新日期：2019-04-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Quercetin lowers plasma glucose, normalizes glucose tolerance tests and preserves pancreatic β-cell integrity in diabetic rats. However, its mechanism of action has never been explored in insulin-secreting β-cells. Using the INS-1 β-cell line, the effects of quercetin were determined on glucose- ...

journal_title：British journal of pharmacology

authors： Youl E,Bardy G,Magous R,Cros G,Sejalon F,Virsolvy A,Richard S,Quignard JF,Gross R,Petit P,Bataille D,Oiry C

更新日期：2010-10-01 00:00:00

abstract：:1. Nociceptin/orphanin FQ (N/OFQ) modulates several biological functions by activating a specific G-protein coupled receptor (NOP). Few molecules are available that selectively activate or block the NOP receptor. Here we describe the in vitro and in vivo pharmacological profile of a novel NOP receptor ligand, [Nphe(1)...

journal_title：British journal of pharmacology

authors： Calo G,Rizzi A,Rizzi D,Bigoni R,Guerrini R,Marzola G,Marti M,McDonald J,Morari M,Lambert DG,Salvadori S,Regoli D

更新日期：2002-05-01 00:00:00

abstract：:Injection of carrageenan 1% (50 microl) in the mouse paw causes a biphasic response: an early inflammatory response that lasts 6 h and a second late response that peaks at 72 h, declining at 96 h. Only mice 7- or 8-week old, weighing 32-34 g, displayed a consistent response in both phases. In 8-week-old mice, myeloper...

journal_title：British journal of pharmacology

authors： Posadas I,Bucci M,Roviezzo F,Rossi A,Parente L,Sautebin L,Cirino G

更新日期：2004-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:GABAA receptors mediate neuronal inhibition in the brain. They are the primary targets for benzodiazepines, which are widely used to treat neurological disorders including anxiety, epilepsy and insomnia. The mechanism by which benzodiazepines enhance GABAA receptor activity has been extensively s...

journal_title：British journal of pharmacology

authors： Dixon CL,Harrison NL,Lynch JW,Keramidas A

更新日期：2015-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:While remifentanil can be used either during labour or fetal surgery, more should be known about the transplacental transfer of this opioid. The aim of this study was to investigate the placental transfer and haemodynamic effects of remifentanil after i.v. administration to pregnant ewes. EXPERI...

journal_title：British journal of pharmacology

authors： Coonen JB,Marcus MA,Joosten EA,van Kleef M,Neef C,van Aken H,Gogarten W

更新日期：2010-12-01 00:00:00

abstract：:1 The spasmogenic and spasmolytic effects of beta-lipotropin (LPH) fragments and one analogue were investigated on different parts of the gastro-intestinal tract of guinea-pig and rat in vitro.2 Changes in muscle tone were observed in colon and rectum and to a lesser extent in jejunum and ileum of both species. Rat co...

journal_title：British journal of pharmacology

authors： Nijkamp FP,Van Ree JM

更新日期：1980-04-01 00:00:00

abstract：:1. The effects of different K+ channel blockers were studied on nitric oxide (NO)-mediated non-adrenergic non-cholinergic (NANC) relaxations in the canine ileocolonic junction. 2. The non-selective blockers of K+ channels, 4-aminopyridine (4-AP) and tetraethylammonium (TEA) and the blocker of large conductance Ca(2+)-...

journal_title：British journal of pharmacology

authors： De Man JG,Boeckxstaens GE,Pelckmans PP,De Winter BY,Herman AG,Van Maercke YM

更新日期：1993-10-01 00:00:00

abstract：:1. The present study was designed to characterize the nociceptive response induced by protein kinase C (PKC) peripheral activation and to investigate if this biochemical event is important for the nociceptive response induced by formaldehyde, and bradykinin (BK). 2. Intraplantar injection of phorbol-12,13-didecanoate ...

journal_title：British journal of pharmacology

authors： Souza AL,Moreira FA,Almeida KR,Bertollo CM,Costa KA,Coelho MM

更新日期：2002-01-01 00:00:00

abstract：:1 The effects of isoprenaline, propranolol and phosphodiesterase inhibitors on (3)H-transmitter overflow elicited by low frequency nerve stimulation were determined in the isolated perfused spleen of the cat.2 (-)-Isoprenaline (0.14, 1.4, and 14 nM) produced a concentration-dependent increase in [(3)H]-transmitter ove...

journal_title：British journal of pharmacology

authors： Celuch SM,Dubocovich ML,Lander SZ

更新日期：1978-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:We have developed a strategy to target the permanently charged lidocaine derivative lidocaine N-ethyl bromide (QX-314) selectively into nociceptive sensory neurons through the large-pore transient receptor potential cation channel subfamily V (TRPV1) noxious heat detector channel. This involves c...

journal_title：British journal of pharmacology

authors： Roberson DP,Binshtok AM,Blasl F,Bean BP,Woolf CJ

更新日期：2011-09-01 00:00:00

abstract：:1. When injected intraperitoneally into mice in doses larger than those used clinically, all the amino derivatives of bisphosphonates (aminoBPs) tested induce a variety of inflammatory reactions such as induction of histidine decarboxylase (HDC, the histamine-forming enzyme), hypertrophy of the spleen, atrophy of the ...

journal_title：British journal of pharmacology

authors： Endo Y,Shibazaki M,Yamaguchi K,Nakamura M,Kosugi H

更新日期：1999-02-01 00:00:00

abstract：:The concentration of intracellular free Ca2+ ( [Ca2+]i) in human blood platelets was measured by use of the fluorescent probe quin-2. 5-Hydroxytryptamine (5-HT) caused a rapid increase of [Ca2+]i in the presence or absence of Ca2+ in the medium. The [Ca2+]i-rise was less marked in the absence of Ca2+ and could be anta...

journal_title：British journal of pharmacology

authors： Erne P,Pletscher A

更新日期：1985-02-01 00:00:00

abstract：:1. Protection against 1-methyl-4-phenylpyridinium ion (MPP+) neurotoxicity by two nitric oxide-related compounds, N omega-nitro-L-arginine (L-NOARG) and L-arginine, was studied in the corpus striatum by means of two MPP+ perfusions separated by 24 h. Dopamine extracellular output after the second MPP+ (1, 5 and 10 mM)...

journal_title：British journal of pharmacology

authors： Santiago M,Machado A,Cano J

更新日期：1994-03-01 00:00:00

abstract：:1. The effect of the calcitonin gene-related peptide antagonist (CGRP8-37, 400 nmol kg-1, i.v.) on the increased blood flow induced by calcitonin gene related peptide (CGRP), vasodilator prostaglandins, and topical capsaicin was measured with a laser Doppler blood flow meter in rat abdominal skin. 2. The saphenous ner...

journal_title：British journal of pharmacology

authors： Escott KJ,Brain SD

更新日期：1993-10-01 00:00:00