Modification of responses to sympathetic nerve stimulation by the renin-angiotensin system in rats.

abstract：:1. Openers of ATP-sensitive K(+) channels are of interest in several therapeutic indications including overactive bladder and other lower urinary tract disorders. This study reports on the in vitro and in vivo characterization of a structurally novel naphthylamide N-[2-(2,2,2-trifluoro-1-hydroxy-1-trifluoromethyl-ethy...

journal_title：British journal of pharmacology

authors： Gopalakrishnan M,Buckner SA,Shieh CC,Fey T,Fabiyi A,Whiteaker KL,Davis-Taber R,Milicic I,Daza AV,Scott VE,Castle NA,Printzenhoff D,London B,Turner SC,Carroll WA,Sullivan JP,Coghlan MJ,Brune ME

更新日期：2004-09-01 00:00:00

abstract：:1. Sodium nitroprusside, S-nitroso-N-acetyl-D,L-penicillamine, Spermine NONOate and DEA NONOate raised cyclic GMP levels in bovine chromaffin cells in a time and concentration dependent manner with different potencies, the most potent being DEA/NO with an EC50 value of 0.38 +/- 0.02 microM. 2. Measurements of NO relea...

journal_title：British journal of pharmacology

authors： Ferrero R,Rodríguez-Pascual F,Miras-Portugal MT,Torres M

更新日期：1999-06-01 00:00:00

abstract：BACKGROUND AND PURPOSE:N-arachidonoyl 5-HT (NA-5HT) has anti-nociceptive effects reported to be mediated by inhibitory actions at the transient receptor potential vanilloid receptor 1 (TRPV1) and fatty acid amide hydrolase (FAAH). Anandamide and N-arachidonoyl dopamine (NA-DA), endocannabinoids that activate TRPV1 or a...

journal_title：British journal of pharmacology

authors： Gilmore AJ,Heblinski M,Reynolds A,Kassiou M,Connor M

更新日期：2012-11-01 00:00:00

abstract：:Fresh human erythrocytes were washed and incubated at 37 degrees C in physiological saline buffered with Tris, containing calcium and either neuraminidase or trypsin or both enzymes together. Each enzyme alone, as well as both together, released similar amounts of sialic acids without haemolysis, apparently therefore ...

journal_title：British journal of pharmacology

authors： Born GV,Housley GM

更新日期：1983-06-01 00:00:00

abstract：:The aim of the present study was to investigate the contribution of bradykinin (BK) B(1) and B(2) receptors in a model of type III hypersensitivity, the reverse passive Arthus reaction (RPA), in wild-type mice and transgenic B(2) knockout littermates. BK (10 microg mouse(-1)) or bovine serum albumin (0.5 mg mouse(-1))...

journal_title：British journal of pharmacology

authors： Samadfam R,Teixeira C,Bkaily G,Sirois P,de Brum-Fernandes A,D'Orleans-Juste P

更新日期：2000-04-01 00:00:00

abstract：:We have investigated the effects of methylenedioxymethamphetamine (MDMA, 'ecstasy'), i.v., on diastolic blood pressure (DBP) in pithed and pentobarbitone anaesthetized rats. In pithed rats, the non-selective 5-HT receptor antagonist methiothepin (0.1 mg kg(-1)) and the alpha2-adrenoceptor antagonists methoxyidazoxan a...

journal_title：British journal of pharmacology

authors： McDaid J,Docherty JR

更新日期：2001-06-01 00:00:00

abstract：:1. The effects of lifarizine (RS-87476) on intracellular Ca2+ rises and the release of glutamate from rat cerebrocortical synaptosomes depolarized with 30 mM KCl were investigated by use of entrapped fura 2 and exogenous glutamate dehydrogenase. 2. Prior (1 min) addition of lifarizine decreased 30 mM KCl-induced total...

journal_title：British journal of pharmacology

authors： Budd DC,May GR,Nicholls DG,McCormack JG

更新日期：1996-05-01 00:00:00

abstract：:Free radicals as well as the AT1 receptor are involved in the pathogenesis of cardiovascular disease. Both the intracellular mechanisms of AT1 receptor regulation and the effect of free radicals on AT1 receptor expression are currently unknown. This study investigates the role of free radicals in the modulation of AT1...

journal_title：British journal of pharmacology

authors： Nickenig G,Strehlow K,Bäumer AT,Baudler S,Wassmann S,Sauer H,Böhm M

更新日期：2000-10-01 00:00:00

abstract：:The above article, published by the British Journal of Pharmacology in October 2015 (https://bpspubs.onlinelibrary.wiley.com/doi/full/10.1111/bph.13259), has been retracted by agreement between the authors, the journal Editor in Chief and John Wiley & Sons Limited. The retraction has been agreed owing to the discovery...

journal_title：British journal of pharmacology

authors：

更新日期：2018-07-01 00:00:00

abstract：:1. Intracellular microelectrode recording techniques were performed on mouse spinal cord and cerebral hemisphere neurones grown in primary dissociated cell culture. The effects of several anxiolytics applied by local pressure ejection on responses to gamma-aminobutyric acid (GABA) evoked by iontophoresis were investig...

journal_title：British journal of pharmacology

authors： De Deyn PP,Macdonald RL

更新日期：1988-09-01 00:00:00

abstract：:1. The aims of this study were first, to examine whether deficits in nerve conduction in streptozotocin-diabetic rats could be reversed by a 10% dietary supplement of evening primrose oil. Second, to determine the time-course of reversal, and third, to assess whether the effects could be blocked by the cyclo-oxygenase...

journal_title：British journal of pharmacology

authors： Cameron NE,Cotter MA,Dines KC,Robertson S,Cox D

更新日期：1993-08-01 00:00:00

abstract：:The past two decades have seen an immense increase in our appreciation of the vast range of signalling processes and supporting machinery that occur in cells. Pivotal to this is the notion of signal compartmentalization (compartmentation). Targeting by protein domains is critical in allowing signalling complexes to be...

journal_title：British journal of pharmacology

authors： Houslay MD

更新日期：2009-09-01 00:00:00

abstract：:Muscarinic receptors in the rat cerebral cortex, reacted with p-chloromercuribenzoate (PCMB) under different conditions (Phase I and II), have modified binding sites. These exhibit remarkable changes in the structural dependence of the binding of drugs. In Phase I, the structure-binding profile of agonists for both th...

journal_title：British journal of pharmacology

authors： Birdsall NJ,Burgen AS,Hulme EC,Wong EH

更新日期：1983-09-01 00:00:00

abstract：:1. In isolated Langendorff-perfused, electrically-paced, hearts of guinea-pigs, global low-flow-ischaemia (LFI; at 0.7 ml min-1) resulted in marked increases in the rates of release of lactate, lactate dehydrogenase (LDH) and creatine kinase (CK) over a 30 min period. At the end of the LFI period, tissue ATP content w...

journal_title：British journal of pharmacology

authors： Clarke B,Spedding M,Patmore L,McCormack JG

更新日期：1993-07-01 00:00:00

abstract：:1. The effects of the putative gap junction uncoupler, 1-heptanol, on the neurogenic and myogenic contractile responses of guinea-pig vas deferens were studied in vitro. 2. Superfusion of 2.0 mM heptanol for 20-30 min produced the following reversible changes in the biphasic neurogenic contractile response (8 trials):...

journal_title：British journal of pharmacology

authors： Venkateswarlu K,Dange SY,Manchanda R

更新日期：1999-01-01 00:00:00

abstract：:The molecular mechanisms involved in veratridine-induced chromaffin cell death have been explored. We have found that exposure to veratridine (30 microM, 1 h) produces a delayed cellular death that reaches 55% of the cells 24 h after veratridine exposure. This death has the features of apoptosis as DNA fragmentation c...

journal_title：British journal of pharmacology

authors： Jordán J,Galindo MF,Calvo S,González-García C,Ceña V

更新日期：2000-08-01 00:00:00

abstract：:1. The regional binding of [3H]-(+)-5-methyl-10,11-dihydro-5H-dibenzo (a,d)cyclohepten-5,10-imine maleate ([3H]-(+)-MK 801) to sections of rat brain was measured by an in vitro quantitative autoradiographic technique. A heterogeneous distribution of binding sites was observed. 2. High values of binding were detected i...

journal_title：British journal of pharmacology

authors： Tacconi S,Ratti E,Marien MR,Gaviraghi G,Bowery NG

更新日期：1993-03-01 00:00:00

abstract：:1. Acetylcholine (ACh)-induced relaxation of aortic strips with endothelium and production of cyclic GMP between streptozotocin-induced diabetic and age-matched control rats were compared. 2. The concentration-response curve for ACh-induced relaxation was shifted to the right in diabetic rats. IC50 values for ACh were...

journal_title：British journal of pharmacology

authors： Kamata K,Miyata N,Kasuya Y

更新日期：1989-06-01 00:00:00

abstract：:1 The action of iontophoretically administered lithium was studied on spinal Renshaw cells an interneurones and on supraspinal neurones in cerebral cortex, thalamus, hypothalamus and brain stem in anaesthetized cats and rats. 2 There was a correlation between the effects of Li+ and those of acetylcholine (ACh), althou...

journal_title：British journal of pharmacology

authors： Haas HL,Ryall RW

更新日期：1977-06-01 00:00:00

abstract：:Arterial stiffness progressively increases with aging and is an independent predictor of cardiovascular disease (CVD) risk. Evidence supports that there are sex differences in the time course of aging-related arterial stiffness and the associated CVD risk, which increases disproportionately in postmenopausal women. Th...

journal_title：British journal of pharmacology

authors： DuPont JJ,Kenney RM,Patel AR,Jaffe IZ

更新日期：2019-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Sphingosine 1-phosphate (S1P), an important inflammatory mediator, has been shown to regulate COX-2 production and promote various cellular responses such as cell migration. Mevastatin, an inhibitor of 3-hydroxy-3-methylglutaryl-CoA reductase (HMG-CoA), effectively inhibits inflammatory responses...

journal_title：British journal of pharmacology

authors： Hsu CK,Lin CC,Hsiao LD,Yang CM

更新日期：2015-11-01 00:00:00

abstract：:1 Inactivation of prostaglandin E2 in the pulmonary circulation of rabbits in vivo was measured by comparing the hypotensive effects of doses given intravenously and intra-arterially. 2 Di-4-phloretin phosphate (DPP) 25-100 mug kg-1 min-1 inhibited the inactivation of prostaglandin E2 in the pulmonary circulation. 3 T...

journal_title：British journal of pharmacology

authors： Crutchley DJ,Piper PJ

更新日期：1975-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The sodium channel is a primary target for treating central nervous system disorders such as epilepsy. In this study the anticonvulsant effect of BmK IT2, a sodium channel-specific neurotoxin, was evaluated in different animal models of epilepsy. EXPERIMENTAL APPROACH:Experiments were performed ...

journal_title：British journal of pharmacology

authors： Zhao R,Zhang XY,Yang J,Weng CC,Jiang LL,Zhang JW,Shu XQ,Ji YH

更新日期：2008-07-01 00:00:00

abstract：:1. Single smooth muscle cells were isolated from bovine trachealis by enzymic digestion. The properties of large conductance plasmalemmal K(+)-channels in these cells were studied by the patch-clamp recording technique. 2. Recordings were made from inside-out plasmalemmal patches when [K+] was symmetrically high (140 ...

journal_title：British journal of pharmacology

authors： Green KA,Foster RW,Small RC

更新日期：1991-04-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Aminoguanidine (AG), an inhibitor of advanced glycation endproducts, has been shown to prevent arterial stiffening and cardiac hypertrophy in streptozotocin (STZ) and nicotinamide (NA)-induced type 2 diabetes in rats. Our aims were to examine whether AG produced benefits on cardiac pumping mechan...

journal_title：British journal of pharmacology

authors： Wu MS,Liang JT,Lin YD,Wu ET,Tseng YZ,Chang KC

更新日期：2008-06-01 00:00:00

abstract：:1. The action of the non-steroidal anti-inflammatory drugs (NSAID), sodium salicylate, aspirin, phenylbutazone and indomethacin was investigated on the migration of human polymorphonuclear cells (PMNs) and lymphocytes, using the system of migration of leucocytes from glass capillary tubes. 2. All NSAID produced a dose...

journal_title：British journal of pharmacology

authors： Brown KA,Collins AJ

更新日期：1978-11-01 00:00:00

abstract：:1. DNP (2,4-dinitrophenol) reduced the duration of the action potential of guinea-pig ventricular muscle at a greater rate than did anoxia. The effect was dose-dependent and was modified by the concentration of glucose in the medium. DNP (0.1 mM) reduced the amplitude of the action potential of muscles incubated with ...

journal_title：British journal of pharmacology

authors： McDonald TF,MacLeod DP

更新日期：1972-04-01 00:00:00

abstract：:1. The effectiveness of alpha 1- and alpha 2-adrenoceptor activation was compared at different levels of the saphenous and cephalic vein of the dog in vitro. 2. Helically cut strips were used to determine concentration-response curves to phenylephrine, noradrenaline, UK-14,304 (5-bromo-6-(imidazoline-2-ylamino)-quinox...

journal_title：British journal of pharmacology

authors： Guimaraes S,Nunes JP

更新日期：1990-10-01 00:00:00

abstract：:1. In some asthmatics, muscarinic receptor antagonists are effective in limiting bronchoconstrictor response, suggesting an abnormal cholinergic drive in these subjects. There is a growing body of evidences indicating that cholinergic neurotransmission is also enhanced by endothelin-1 (ET-1) in rabbit bronchi, mouse t...

journal_title：British journal of pharmacology

authors： D'Agostino B,Advenier C,Falciani M,Gallelli L,Marrocco G,Piegari E,Filippelli A,Rossi F

更新日期：2001-12-01 00:00:00

abstract：:The release of gamma-aminobutyric acid (GABA) and acetylcholine (ACh) from the strips of guinea-pig ileum was investigated in the presence of neurotensin. Neurotensin evoked the release of [3H]-GABA from the strips preloaded with [3H]-GABA, and the evoked release was Ca2+-dependent and tetrodotoxin-sensitive. Hexameth...

journal_title：British journal of pharmacology

authors： Nakamoto M,Tanaka C,Taniyama K

更新日期：1987-03-01 00:00:00