The use of the hamster stomach in vitro as an assay preparation for prostaglandins.

abstract：:Strips of human pulmonary arteries from patients undergoing surgery for lung tumour were incubated with [3H]-noradrenaline. Subsequently, they were superfused with physiological salt solution containing cocaine and corticosterone. Tritium overflow from the strips was stimulated by transmural electrical impulses (2 Hz)...

journal_title：British journal of pharmacology

authors： Göthert M,Hentrich F

更新日期：1985-08-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Methylene blue (MB) is commonly employed as a treatment for methaemoglobinaemia, malaria and vasoplegic shock. An increasing number of studies indicate that MB can cause 5-HT toxicity when administered with a 5-HT reuptake inhibitor. MB is a potent inhibitor of monoamine oxidases, but other targe...

journal_title：British journal of pharmacology

authors： Oz M,Isaev D,Lorke DE,Hasan M,Petroianu G,Shippenberg TS

更新日期：2012-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Small conductance calcium-activated potassium (KCa 2.x) channels have a widely accepted canonical function in regulating cellular excitability. In this study, we address a potential non-canonical function of KCa 2.x channels in breast cancer cell survival, using in vitro models. EXPERIMENTAL APP...

journal_title：British journal of pharmacology

authors： Abdulkareem ZA,Gee JM,Cox CD,Wann KT

更新日期：2016-01-01 00:00:00

abstract：:1. Ischaemic preconditioning (IP) protects the myocardium against irreversible ischaemic injury by activating protein kinase C (PKC). The mechanism by which PKC protects the myocardium is unknown. We have shown that PKC increases the activity of ecto-5'-nucleotidase (ecto-5'-N) and thereby the production of adenosine ...

journal_title：British journal of pharmacology

authors： Node K,Kitakaze M,Minamino T,Tada M,Inoue M,Hori M,Kamada T

更新日期：1997-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The type-5 PDE inhibitor vardenafil reduces myocardial infarct size in situ, following ischemia/reperfusion, when applied at reperfusion in animal models. Little is known about the underlying protective signaling. Here, we test whether vardenafil is protective in rat isolated hearts and in a cell...

journal_title：British journal of pharmacology

authors： Maas O,Donat U,Frenzel M,Rütz T,Kroemer HK,Felix SB,Krieg T

更新日期：2008-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Angiotensin II (AngII) induces migration and growth of vascular smooth muscle cell (VSMC), which is responsible for vascular remodelling in some cardiovascular diseases. Ang II also activates a Cl(-) current, but the underlying mechanism is not clear. EXPERIMENTAL APPROACH:The A10 cell line and ...

journal_title：British journal of pharmacology

authors： Ma MM,Lin CX,Liu CZ,Gao M,Sun L,Tang YB,Zhou JG,Wang GL,Guan YY

更新日期：2016-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The human prostacyclin receptor (hIP), a G-protein coupled receptor (GPCR) expressed mainly on platelets and vascular smooth muscle cells, plays important protective roles in the cardiovascular system. We hypothesized that significant insights could be gained into the structure and function of th...

journal_title：British journal of pharmacology

authors： Stitham J,Arehart E,Gleim SR,Li N,Douville K,Hwa J

更新日期：2007-10-01 00:00:00

abstract：:1. The effects of (-)-isoprenaline and the new beta-adrenoceptor agonist, MJ-9184-1, on the lungs, on the cardiovascular system, and on slow contracting skeletal muscle have been compared in cats under chloralose anaesthesia.2. Both amines reduced the increases in airways resistance produced by 5-HT, depressed incompl...

journal_title：British journal of pharmacology

authors： Gwee MC,Nott MW,Raper C,Rodger IW

更新日期：1972-11-01 00:00:00

abstract：:1. The pharmacokinetics of cyclophosphamide were investigated in cancer patients. The data can be characterized by a two-compartment open model. The half life of the elimination phase of the drug ranged between 3 and 11 hours.2. Extensive tubular reabsorption of the drug resulted in the excretion of only a small perce...

journal_title：British journal of pharmacology

authors： Cohen JL,Jao JY,Jusko WJ

更新日期：1971-11-01 00:00:00

abstract：:We have recently shown that in polymorphonuclear leukocytes, 11-keto boswellic acids (KBAs) induce Ca2+ mobilisation and activation of mitogen-activated protein kinases (MAPK). Here we addressed the effects of BAs on central signalling pathways in human platelets and on various platelet functions. We found that beta-B...

journal_title：British journal of pharmacology

authors： Poeckel D,Tausch L,Altmann A,Feisst C,Klinkhardt U,Graff J,Harder S,Werz O

更新日期：2005-10-01 00:00:00

abstract：:1. The ability of memantine (1-amino-3,5-dimethyladamantane) to antagonize the modulatory effects of N-methyl-D-aspartate (NMDA) on phosphoinositide turnover stimulated by muscarinic cholinoceptor- and metabotropic glutamate receptor-agonists has been examined in neonatal rat cerebral cortex slices. 2. Memantine antag...

journal_title：British journal of pharmacology

authors： Mistry R,Wilke R,Challiss RA

更新日期：1995-02-01 00:00:00

abstract：:1 The effects of 4-Chloro-m-Cresol (4-CmC) were examined on heterologously expressed wild type (WT), Paramyotonia Congenita (R1448H) and Hyperkalemic Periodic Paralysis (M1360V) mutant alpha-subunits of human muscle sodium channels. 2 Block of rested sodium channels caused by 4-CmC was concentration-dependent with an ...

journal_title：British journal of pharmacology

authors： Haeseler G,Leuwer M,Kavan J,Würz A,Dengler R,Piepenbrock S

更新日期：1999-11-01 00:00:00

abstract：:1 The possible involvement of N-methyl-D-aspartate (NMDA)-receptors in epileptiform synaptic activity in the kainic acid (KA) lesioned hippocampus was investigated. In this chronic model of epilepsy there is a loss of both the early and the late components of synaptic inhibition as well as changes in the membrane prop...

journal_title：British journal of pharmacology

authors： Ashwood TJ,Wheal HV

更新日期：1987-08-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Our team previously demonstrated that diabetes induces a deterioration in vascular dynamics, in parallel with the enhanced formation of advanced glycation end products. The aim of this study was to determine whether prevention of the arterial stiffening by pyridoxamine in diabetes is associated w...

journal_title：British journal of pharmacology

authors： Chang KC,Liang JT,Tsai PS,Wu MS,Hsu KL

更新日期：2009-08-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Much interest is currently being focused on the anti-nociceptive effects mediated by nicotinic acetylcholine (nACh) receptors, including their location and mechanism of action. The purpose of this study was to elucidate these issues using 5-iodo-3-(2(S)-azetidinylmethoxy)pyridine (5IA), a nACh re...

journal_title：British journal of pharmacology

authors： Ueda M,Iida Y,Tominaga A,Yoneyama T,Ogawa M,Magata Y,Nishimura H,Kuge Y,Saji H

更新日期：2010-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:SU4312, a potent and selective inhibitor of VEGF receptor-2 (VEGFR-2), has been designed to treat cancer. Recent studies have suggested that SU4312 can also be useful in treating neurodegenerative disorders. In this study, we assessed neuroprotection by SU4312 against 1-methyl-4-phenylpyridinium ...

journal_title：British journal of pharmacology

authors： Cui W,Zhang Z,Li W,Hu S,Mak S,Zhang H,Han R,Yuan S,Li S,Sa F,Xu D,Lin Z,Zuo Z,Rong J,Ma ED,Choi TC,Lee SM,Han Y

更新日期：2013-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Inhaled corticosteroids (ICS) are the cornerstone of asthma pharmacotherapy and, acting via the glucocorticoid receptor (GR), reduce inflammatory gene expression. While this is often attributed to a direct inhibitory effect of the GR on inflammatory gene transcription, corticosteroids also induce...

journal_title：British journal of pharmacology

authors： Kelly MM,King EM,Rider CF,Gwozd C,Holden NS,Eddleston J,Zuraw B,Leigh R,O'Byrne PM,Newton R

更新日期：2012-03-01 00:00:00

abstract：:1. Dogs, anaesthetized with chloralose and urethane, were subjected to a 25 min occlusion of the left anterior descending coronary artery. This resulted in ventricular ectopic activity, a reduction in baroreflex sensitivity (BRS, measured following the intravenous administration of phenylephrine), elevations in the ep...

journal_title：British journal of pharmacology

authors： Babai L,Papp JG,Parratt JR,Végh A

更新日期：2002-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Adrenoceptors can associate with cardiac caveolae. To investigate the function of vascular caveolae, adrenoceptor-mediated effects were compared in the saphenous artery of caveolin-1 knockout (cav-1KO) and wild-type (WT) mice. EXPERIMENTAL APPROACH:Electronmicroscopy was used to detect caveolae....

journal_title：British journal of pharmacology

authors： Neidhold S,Eichhorn B,Kasper M,Ravens U,Kaumann AJ

更新日期：2007-02-01 00:00:00

abstract：:1. We investigated the nitric oxide (NO) dependence of vasorelaxation in response to different calcium channel blockers (CCB), in rabbit femoral artery in vivo. 2. Anaesthetized rabbits underwent femoral artery ligation, and blood from the proximal artery was returned distal to the ligature through a constant infusion...

journal_title：British journal of pharmacology

authors： Xu B,Xiao-hong L,Lin G,Queen L,Ferro A

更新日期：2002-06-01 00:00:00

abstract：:The Secretin family of GPCRs are endocrine peptide hormone receptors that share a common genomic organization and are the subject of a wide variety of alternative splicing. All GPCRs contain a central seven transmembrane domain responsible for transducing signals from the outside of the cell as well as extracellular a...

journal_title：British journal of pharmacology

authors： Furness SG,Wootten D,Christopoulos A,Sexton PM

更新日期：2012-05-01 00:00:00

abstract：:1. The mechanism of the inhibitory effect of dehydroemetine on the heart was investigated using (a) the spontaneously contracting isolated guinea-pig atrial preparation and (b), the electrically driven left atrial preparation.2. Dehydroemetine decreased the rate and amplitude of contraction of spontaneously contractin...

journal_title：British journal of pharmacology

authors： Salako LA

更新日期：1972-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:5-HT receptor agonists have variable nociceptive effects within the spinal cord. While there is some evidence for 5-HT(1A) spinally-mediated analgesia, the role of other 5-HT(1) receptor subtypes remains unclear. In the present study, we examined the spinal actions of a range of 5-HT(1) agonists,...

journal_title：British journal of pharmacology

authors： Jeong HJ,Mitchell VA,Vaughan CW

更新日期：2012-03-01 00:00:00

abstract：:1. The intravenous infusion of I.C.I. 50172 in doses up to 20 mg reduced, although not significantly, the increase in heart rate produced by the infusion of isoprenaline in healthy volunteers; the response to adrenaline was significantly reduced. The infusion of 1 mg propranolol abolished these responses2. After the p...

journal_title：British journal of pharmacology

authors： Brick I,Hutchison KJ,McDevitt DG,Roddie IC,Shanks RG

更新日期：1968-09-01 00:00:00

abstract：:Recent clinical studies have demonstrated that angiotensin II type 1 (AT(1) ) receptor blockers (ARBs) reduce the onset of stroke, stroke severity and the incidence and progression of Alzheimer's disease and dementia. We can expect that ARBs exert these effects by both AT(1) receptor blockade and angiotensin II type 2...

journal_title：British journal of pharmacology

authors： Horiuchi M,Mogi M

更新日期：2011-07-01 00:00:00

abstract：:1. Morphine-like analgesic drugs caused depression of twitches of the isolated guinea-pig ileum in response to transmural electrical stimulation. The drugs tested were the narcotic analgesics codeine, diamorphine, fentanyl, morphine, morphine-N-oxide, normorphine, oxymorphone, pethidine, phenazocine and phenoperidine ...

journal_title：British journal of pharmacology

authors： Fennessy MR,Heimans RL,Rand MJ

更新日期：1969-10-01 00:00:00

abstract：:1. 2-2' Pyridylisatogen tosylate (PIT) (greater than 2.5 muM) relaxed the guinea-pig isolated taenia caeci by an unknown mechanism. 2. With higher concentrations of PIT (greater than 12.5 muM) subsequent applications of adenosine 5'-triphosphate (ATP) (2-600 muM) revealed a blockade of the ATP receptors. The antagonis...

journal_title：British journal of pharmacology

authors： Spedding M,Sweetman AJ,Weetman DF

更新日期：1975-04-01 00:00:00

abstract：:1. To clarify the role of the first thrombin receptor/protease-activated receptor (PAR)-1 in an inflammatory process, we tested and characterized the effect of intraplantar (i.pl.) administration of the highly specific PAR-1 agonist TFLLR-NH2 in rat hindpaw. 2. TFLLR-NH2 administered i.pl. at 0.01-0.03 micromol per pa...

journal_title：British journal of pharmacology

authors： Kawabata A,Kuroda R,Nishikawa H,Asai T,Kataoka K,Taneda M

更新日期：1999-04-01 00:00:00

abstract：:1. The effect of neuropeptide Y (NPY) on motor responses produced by activation of capsaicin-sensitive primary afferents in the guinea-pig isolated ileum was determined by use of capsaicin itself and electrical mesenteric nerve stimulation as stimuli. 2. NPY inhibited or suppressed the cholinergic contractile response...

journal_title：British journal of pharmacology

authors： Takaki M,Nakayama S

更新日期：1991-06-01 00:00:00

abstract：:1. In cortical slices from rat brain incubated in a medium containing the irreversible cholinesterase inhibitor, soman (0.005 mM) and a high concentration of KCl (25 mM), atropine exerts a stimulating action on the release of acetylcholine (ACh).2. Two possible explanations for this action were examined. Atropine migh...

journal_title：British journal of pharmacology

authors： Polak RL

更新日期：1971-04-01 00:00:00