Aconitine facilitates spontaneous transmitter release at rat ventromedial hypothalamic neurons.

abstract：:1 Nine antibiotic compounds in common use were studied to determine their ability to affect intestinal motility in vitro, in the guinea-pig ileum and rabbit colon. 2 Ampicillin, doxycycline, mecillinam and metronidazole were without effect over a concentration range which included typical serum levels found when these...

journal_title：British journal of pharmacology

authors： Lees GM,Percy WH

更新日期：1981-06-01 00:00:00

abstract：:1. Intrathecal (i.t.) administration of nociceptin and high doses of morphine induced allodynia in response to innocuous tactile stimuli, and i.t. nociceptin evoked hyperalgesia in response to noxious thermal stimuli in conscious mice. Here we have characterized the nociceptin-induced allodynia and compared it with th...

journal_title：British journal of pharmacology

authors： Hara N,Minami T,Okuda-Ashitaka E,Sugimoto T,Sakai M,Onaka M,Mori H,Imanishi T,Shingu K,Ito S

更新日期：1997-06-01 00:00:00

abstract：:1. This study was undertaken to evaluate in vivo the influence of amiodarone on the effects of triiodothyronine (T3) in brown adipose tissue (BAT) which are independent of thyroid hormone synthesis and of the conversion of thyroxine (T4) to T3. Thyroidectomized rats were given a replacement dose of T3 (0.5 mg kg(-1) p...

journal_title：British journal of pharmacology

authors： Adli H,Bazin R,Perret GY

更新日期：1999-03-01 00:00:00

abstract：:The use of the procaine-blocked hemisected spinal cord preparation to identify the primary action of amino acids and their antagonists on amphibian mononeurones is described. 2 Apart from an anomalous effect of glycine, the responses of frog spinal motoneurones to amino acids were shown to be similar to those of mamma...

journal_title：British journal of pharmacology

authors： Evans RH,Watkins JC

更新日期：1975-12-01 00:00:00

abstract：:1. The interactive effects of different metabotropic glutamate (mGlu) receptor subtypes to regulate phosphoinositide turnover have been studied in neonatal rat cerebral cortex and hippocampus by use of agonists and antagonists selective between group I and II mGlu receptors. 2, The group II-selective agonist 2R,4R-4-a...

journal_title：British journal of pharmacology

authors： Mistry R,Golding N,Challiss RA

更新日期：1998-02-01 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

abstract：:1.--The small protein Bv8, isolated from the amphibian skin, belongs to a novel family of secreted proteins linked to several biological effects. We describe the expression of Bv8/prokineticins and their receptors in mouse macrophages, and characterize their proinflammatory activities. 2.--The rodent analogue of Bv8, ...

journal_title：British journal of pharmacology

authors： Martucci C,Franchi S,Giannini E,Tian H,Melchiorri P,Negri L,Sacerdote P

更新日期：2006-01-01 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：:1. Mast cells and basophils are believed to trigger allergic reactions and anaphylaxis. They rapidly release histamine (H), a typical mediator of inflammation, in response to antigens. In the mouse, platelets contain much 5-hydroxytryptamine (5HT), an additional inflammatory mediator, while human platelets contain bot...

journal_title：British journal of pharmacology

authors： Yoshida A,Ohba M,Wu X,Sasano T,Nakamura M,Endo Y

更新日期：2002-09-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Human lung fibroblasts (HLF) express high levels of the LPA1 receptor, a GPCR that responds to the endogenous lipid mediator, lysophosphatidic acid (LPA). Several molecular species or analogues of LPA exist and have been detected in biological fluids such as serum and plasma. The most widely expr...

journal_title：British journal of pharmacology

authors： Sattikar A,Dowling MR,Rosethorne EM

更新日期：2017-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Inflammatory response and cytokine activation are markedly stimulated after myocardial infarction, and contribute to cardiac remodelling. Interleukin-6 (IL-6), a pro-inflammatory cytokine, has pleiotropic effects on cardiac remodelling. Adenosine, released by all cell types, binds to a class of G...

journal_title：British journal of pharmacology

authors： Feng W,Song Y,Chen C,Lu ZZ,Zhang Y

更新日期：2010-04-01 00:00:00

abstract：:1. The sulphonylureas, tolbutamide (0.1-10 mM) and glibenclamide (0.1-100 microM) shown not to inhibit ATP-K+ channel currents when applied to inside-out membrane patches excised from rat cultured cerebral cortex or freshly-dispersed ventromedial hypothalamic nucleus (VMHN) neurones. 2. Saturable binding sites for [3H...

journal_title：British journal of pharmacology

authors： Ashford ML,Boden PR,Treherne JM

更新日期：1990-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:MLN4924 prevents the formation of active cullin-RING ubiquitin ligase complexes and thus inhibits NF-κB signalling. Here, we evaluated the effects of this compound on monocytes and dendritic cells (DCs). EXPERIMENTAL APPROACH:Monocytes and DCs were challenged with TNF or LPS in the presence and ...

journal_title：British journal of pharmacology

authors： El-Mesery M,Seher A,Stühmer T,Siegmund D,Wajant H

更新日期：2015-03-01 00:00:00

abstract：:1. The purpose of the present study was to determine the myocardial cytoprotective efficacy of azapropazone (AZA) and its potential site of action on neutrophil infiltration into reperfused/ischaemic myocardium with or without in vivo activation of neutrophils in rabbits. 2. AZA, 100 mg kg-1, was administered i.v. 10 ...

journal_title：British journal of pharmacology

authors： Mousa SA,Brown R,Thoolen MJ,Smith RD

更新日期：1990-06-01 00:00:00

abstract：:Cyclic adenosine 3',5'-monophosphage (cyclic AMP) levels in guinea-pig tracheal rings increased on incubation with the vasoactive intestinal peptide (VIP). The effect was potentiated by the addition of theophylline. The results suggest that the tracheo-bronchial relaxant action of VIP may be mediated by stimulation of...

journal_title：British journal of pharmacology

authors： Frandsen EK,Krishna GA,Said SI

更新日期：1978-03-01 00:00:00

abstract：:1. This study investigated whether a single administration of a range of doses (1, 4 and 8 mg kg-1, i.p.) of paroxetine, citalopram or venlafaxine may simultaneously increase extracellular levels of 5-HT ([5-HT]ext) and noradrenaline ([NA]ext) by using in vivo microdialysis in the frontal cortex (FCx) of awake, freely...

journal_title：British journal of pharmacology

authors： David DJ,Bourin M,Jego G,Przybylski C,Jolliet P,Gardier AM

更新日期：2003-11-01 00:00:00

abstract：:1. The effects of 5-hydroxytryptamine (5-HT) uptake inhibitors, agonists and antagonists have been evaluated on mouse marble-burying behaviour, a putative test for anxiolytic agents. The high levels of locomotor activity occurring on first exposure to a circular runway (runway were used as a separate test of non-speci...

journal_title：British journal of pharmacology

authors： Njung'e K,Handley SL

更新日期：1991-09-01 00:00:00

abstract：:Growing evidence suggests that interleukin (IL)-13, a Th2-type cytokine, plays a critical role in the development of bronchial hyper-responsiveness (BHR), an essential feature of asthma, although the underlying mechanisms remain unknown. In the present study, we investigated whether IL-13 directly affects airway smoot...

journal_title：British journal of pharmacology

authors： Tliba O,Deshpande D,Chen H,Van Besien C,Kannan M,Panettieri RA Jr,Amrani Y

更新日期：2003-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:In endothelial dysfunction, signalling by nitric oxide (NO) is impaired because of the oxidation and subsequent loss of the soluble guanylyl cyclase (sGC) haem. The sGC activator 4-[((4-carboxybutyl){2-[(4-phenethylbenzyl)oxy]phenethyl}amino)methyl[benzoic]acid (BAY 58-2667) is a haem-mimetic abl...

journal_title：British journal of pharmacology

authors： Hoffmann LS,Schmidt PM,Keim Y,Schaefer S,Schmidt HH,Stasch JP

更新日期：2009-07-01 00:00:00

abstract：:We have studied the recovery of receptor binding and of isoprenaline-stimulated cyclic AMP responses after chronic (2-5 days) exposure of tissue-cultured living rat heart cells to several beta-adrenoceptor antagonists. Most experiments were performed with [3H]- (+/-)-carazolol and [3H]-(+/-)-CGP 12177, as prototypes o...

journal_title：British journal of pharmacology

authors： Becker C,Porzig H

更新日期：1984-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Neuropeptides are involved in the regulation of food intake in the central nervous system, but they might also act on peripheral fat tissue via neuropeptide receptors. EXPERIMENTAL APPROACH:We investigated the receptor expression and activity of pituitary adenylate cyclase-activating polypeptide...

journal_title：British journal of pharmacology

authors： Gericke MT,Kosacka J,Koch D,Nowicki M,Schröder T,Ricken AM,Nieber K,Spanel-Borowski K

更新日期：2009-06-01 00:00:00

abstract：:1 The butyrophenone tranquilizer, azaperone, was administered intramuscularly, at dose levels of 0.4 and 0.8 mg/kg, to ponies and its effects on cardiovascular and respiratory functions assessed. 2 Arterial blood pH, CO2 tension (PaCO2) and O2 tension (PaO2) remained relatively constant throughout the course of action...

journal_title：British journal of pharmacology

authors： Lees P,Serrano L

更新日期：1976-03-01 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：:The effects of local perivascular application of dopamine to rat pial arterioles. (20-40 micrometer i.d.) were examined in situ, at the microcirculatory level, by use of a high-resolution closed circuit television microscope recording system. Local application of very low, physiological doses (1 to 10 pg) of dopamine ...

journal_title：British journal of pharmacology

authors： Altura BM,Gebrewold A,Lassoff S

更新日期：1980-08-01 00:00:00

abstract：:1. Enprostil is composed, in approximately equal proportions, of 4 allenic isomers which are prostanoids structurally related to prostaglandin E2 (PGE2). The isomers are denoted as RS-86505-007, RS-86812-007 which are in the 'natural' R and S configuration (with respect to PGE2) and RS-86505-008 and RS-86812-008 which...

journal_title：British journal of pharmacology

authors： Eglen RM,Whiting RL

更新日期：1989-12-01 00:00:00

abstract：:The ability of beta-adrenoceptor agonists to reduce the fusion of incomplete tetanic contractions of the soleus muscle of the cat has been used previously as a model to assess the potential tremor producing effect of sympathomimetic bronchodilators. The ability of (-)-isoprenaline, (-)-adrenaline, (+/-)-soterenol and ...

journal_title：British journal of pharmacology

authors： Nott MW,Raper C

更新日期：1972-03-01 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：:1. The purpose of this investigation was to determine whether enhanced contractile responses to noradrenaline (NA) of mesenteric arteries from rats with chronic streptozotocin-induced diabetes are associated with increases in mean cytosolic [Ca(2+)]i. 2. [Ca(2+)]i was measured with fura 2-AM, and was monitored simulta...

journal_title：British journal of pharmacology

authors： Chow WL,Zhang L,MacLeod KM

更新日期：2001-09-01 00:00:00

abstract：:The pharmacological properties of endothelin receptors (ETR) were investigated in guinea-pig bronchus by comparing binding and functional results. In binding assays, both the ET(B) agonists, endothelin-3 (ET-3) and N-suc-[Glu9,Ala11,15]ET-1(8-21) (IRL 1620), and the antagonist, N-cis-2,6-dimethylpiperidinocarbonyl-L-g...

journal_title：British journal of pharmacology

authors： Mazzoni MR,Breschi MC,Ceccarelli F,Lazzeri N,Giusti L,Nieri P,Lucacchini A

更新日期：1999-07-01 00:00:00

abstract：:1. Rat mesenteric (approximately 250 microns) were set up in a single-channel isometric myograph designed to allow with 6 microM fura-2AM for 2 h and simultaneous recordings of neurogenic contraction (force) and intracellular calcium [Ca2+]i were obtained. In other experiments, arteries were loaded with 1 microCi ml-1...

journal_title：British journal of pharmacology

authors： Garcha RS,Hughes AD

更新日期：1997-09-01 00:00:00