Interactions between angiotensin II, sympathetic nerve-mediated pressor response and cyclo-oxygenase products in the pithed rat.

abstract：:1. By use of patch-clamp techniques, the effects of SD-3212, a novel antiarrhythmic drug, on the calcium current (Ica), the sodium current (INa) and the muscarinic acetylcholine-receptor-operated potassium current (IK.ACh) were examined and compared with those of bepridil in guinea-pig single atrial cells. 2. SD-3212 ...

journal_title：British journal of pharmacology

authors： Hara Y,Nakaya H

更新日期：1995-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Macropinocytosis is involved in many pathologies, including cardiovascular disorders, cancer, allergic diseases, viral and bacterial infections. Unfortunately, the currently available pharmacological inhibitors of macropinocytosis interrupt other endocytic processes and have non-specific endocyto...

journal_title：British journal of pharmacology

authors： Lin HP,Singla B,Ghoshal P,Faulkner JL,Cherian-Shaw M,O'Connor PM,She JX,Belin de Chantemele EJ,Csányi G

更新日期：2018-09-01 00:00:00

abstract：:Bacteria have existed on Earth for three billion years or so and have become adept at protecting themselves against toxic chemicals. Antibiotics have been in clinical use for a little more than 6 decades. That antibiotic resistance is now a major clinical problem all over the world attests to the success and speed of ...

journal_title：British journal of pharmacology

authors： Bennett PM

更新日期：2008-03-01 00:00:00

abstract：:A new canine model of endotoxin shock has been developed in which spontaneous recovery of cardiovascular function is largely prevented, the haemodynamic effects of anaesthesia are minimized and intravascular volume replacement is given. This model has been evaluated using two groups of five adult mongrel dogs anaesthe...

journal_title：British journal of pharmacology

authors： Evans SF,Hinds CJ,Varley JG

更新日期：1984-10-01 00:00:00

abstract：:1 The effects of indomethacin and eicosa-5,8,11,14-tetraynoic acid (ETYA) on the contractile response of the transmurally stimulated rabbit portal vein were studied in vitro.2 When the veins were stimulated for 240 pulses at 1 and 2 Hz, the responses were potentiated by indomethacin and ETYA. However, responses to 4 a...

journal_title：British journal of pharmacology

authors： Greenberg R

更新日期：1974-09-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Toll-like receptor 4 (TLR4) plays a key role in the induction of inflammatory responses both in peripheral organs and the CNS. Curcumin exerts anti-inflammatory functions by interfering with LPS-induced dimerization of TLR4-myeloid differentiation protein-2 (MD-2) complex and suppressing pro-infl...

journal_title：British journal of pharmacology

authors： Zusso M,Mercanti G,Belluti F,Di Martino RMC,Pagetta A,Marinelli C,Brun P,Ragazzi E,Lo R,Stifani S,Giusti P,Moro S

更新日期：2017-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Agmatine, a putative neurotransmitter, plays a vital role in learning and memory. Although it is considered an endogenous ligand of imidazoline receptors, agmatine exhibits high affinity for α-adrenoceptors, NOS and NMDA receptors. These substrates within the locus coeruleus (LC) are critically i...

journal_title：British journal of pharmacology

authors： Shelkar GP,Gakare SG,Chakraborty S,Dravid SM,Ugale RR

更新日期：2016-09-01 00:00:00

abstract：:1. The effects of dopamine on the L-type Ca2+ current (ICa,L) of both atrial and ventricular single myocytes and on the force of contraction of atrial trabeculae in rat heart were investigated. 2. Dopamine increased atrial ICa,L at concentrations higher than 1 microM, but had little or no effect on ICa,L at lower conc...

journal_title：British journal of pharmacology

authors： Zhao H,Matsuoka S,Fujioka Y,Noma A

更新日期：1997-08-01 00:00:00

abstract：:1. The present study was aimed at elucidating the apoptosis inhibitory properties of the cyanoguanidine CHS 828. CHS 828 exhibits impressive cytotoxic activity in vitro and in vivo. Apoptosis is not its main mode of cytotoxic effect, and we have previously proposed a dual mechanism, where CHS 828 inhibits its own cell...

journal_title：British journal of pharmacology

authors： Martinsson P,Ekelund S,Nygren P,Larsson R

更新日期：2002-10-01 00:00:00

abstract：:1. Transcriptional control of the human beta(2) adrenergic receptor gene (ADRB2) predominantly resides within a 549 base pair region immediately 5' to the start of translation. Within this region, four naturally occurring polymorphisms, -468 C-->G, -367 T-->C, -47 T-->C, and -20 T-->C, have been identified. 2. To dete...

journal_title：British journal of pharmacology

authors： Johnatty SE,Abdellatif M,Shimmin L,Clark RB,Boerwinkle E

更新日期：2002-12-01 00:00:00

abstract：:1. Exposure of depilated skin of guinea-pig to ultraviolet (u.v.) light for 20 s produces a prolonged inflammatory response.2. The erythaema becomes evident within 15-30 min after the exposure and progressively increases in intensity reaching its maximum by 4-6 hours. The erythaema persists over 24 hours.3. Increase i...

journal_title：British journal of pharmacology

authors： Gupta N,Levy L

更新日期：1973-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Proteinase activated receptor 2 (PAR2) is a GPCR associated with inflammation, metabolism and disease. Clues to understanding how to block PAR2 signalling associated with disease without inhibiting PAR2 activation in normal physiology could be provided by studies of biased signalling. EXPERIMENT...

journal_title：British journal of pharmacology

authors： Suen JY,Cotterell A,Lohman RJ,Lim J,Han A,Yau MK,Liu L,Cooper MA,Vesey DA,Fairlie DP

更新日期：2014-09-01 00:00:00

abstract：BACKGROUND AND PURPOSE:To study the importance of endothelium-derived contracting factors (EDCFs) in arteries of rats with type I diabetes. EXPERIMENTAL APPROACH:Rat femoral arteries were collected four or twelve weeks after induction of diabetes with streptozotocin. Rings, with or without endothelium, were suspended ...

journal_title：British journal of pharmacology

authors： Shi Y,Feletou M,Ku DD,Man RY,Vanhoutte PM

更新日期：2007-03-01 00:00:00

abstract：:1. The aim of the present experiments was to investigate the pharmacological action of a toxin from the spider Phoneutria nigriventer, Tx3-3, on the function of calcium channels that control exocytosis of synaptic vesicles. 2. Tx3-3, in confirmation of previous work, diminished the intracellular calcium increase induc...

journal_title：British journal of pharmacology

authors： Guatimosim C,Romano-Silva MA,Cruz JS,Beirão PS,Kalapothakis E,Moraes-Santos T,Cordeiro MN,Diniz CR,Gomez MV,Prado MA

更新日期：1997-10-01 00:00:00

abstract：:1 The response of pentobarbitone-anaesthetized cats to the intravenous administration of E. coli endotoxin (2 mg/kg) consisted of acute pulmonary vasoconstriction (3-5 min after the injection) and a secondary shock phase characterized by delayed systemic hypotension, decreased central venous pressure and cardiac outpu...

journal_title：British journal of pharmacology

authors： Parratt JR,Sturgess RM

更新日期：1974-02-01 00:00:00

abstract：:Inhalation of cyclopropane in dogs, by the closed circuit method, for a fixed period, produced an emetic response during recovery from anaesthesia. Bilateral surgical ablation of the emetic chemoreceptor trigger zone of the area postrema rendered the dogs refractory to several times (3-6) the threshold emetic dose of ...

journal_title：British journal of pharmacology

authors： Badola RP,Bhargava KP,Dixit KS,Ratra CK

更新日期：1971-09-01 00:00:00

abstract：:1. The mechanisms involved in tachykinin-induced oedema were investigated in rat skin and interactions between the tachykinins and calcitonin gene-related peptide (CGRP) were studied. 2. Intradermal injections of the tachykinins, substance P, neurokinin A and neurokinin B, stimulated local oedema formation which was i...

journal_title：British journal of pharmacology

authors： Brain SD,Williams TJ

更新日期：1989-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Pemphigus and pemphigoid diseases are characterized and caused predominantly by IgG autoantibodies targeting structural proteins of the skin. Their current treatment relies on general and prolonged immunosuppression that causes severe adverse events, including death. Hence, novel safe and more ef...

journal_title：British journal of pharmacology

authors： Kasprick A,Hofrichter M,Smith B,Ward P,Bieber K,Shock A,Ludwig RJ,Schmidt E

更新日期：2020-05-01 00:00:00

abstract：:We studied the effects of endothelium-derived relaxing factor (EDRF), bovine retractor penis muscle inhibitory factor and sodium nitroprusside, three stimulants of guanylate cyclase, on the in vitro aggregation of washed human platelets. Platelet aggregation induced either by collagen or by the thromboxane A2 analogue...

journal_title：British journal of pharmacology

authors： Furlong B,Henderson AH,Lewis MJ,Smith JA

更新日期：1987-04-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The free fatty acid receptor 1 (FFAR1) plays an important role in glucose-stimulated insulin secretion making it an attractive anti-diabetic target. This study characterizes the pharmacological profile of HWL-088 (2-(2-fluoro-4-((2'-methyl-[1,1'- biphenyl]-3-yl)methoxy)phenoxy)acetic acid), a nov...

journal_title：British journal of pharmacology

authors： Chen Y,Ren Q,Zhou Z,Deng L,Hu L,Zhang L,Li Z

更新日期：2020-05-01 00:00:00

abstract：:1 The synthesis of several butyrophenone analogues of haloperidol is described. 2 The effects of these compounds on alpha-adrenoceptors were evaluated by examining their ability to reduce alpha 1-stimulated K+ release from rat parotid slices and to displace [3H]-phentolamine from human platelet membrane alpha 2-adreno...

journal_title：British journal of pharmacology

authors： Atlas D,Friedman Z,Litvin Y,Steer ML

更新日期：1982-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:While the 5-HT and Rho-kinase (ROCK) pathways have been implicated in the development of pulmonary arterial hypertension (PAH), the nature of any interactions between them remain unclear. This study investigated a role for ROCK in 5-HT-regulated proliferative responses in lung fibroblasts in vivo...

journal_title：British journal of pharmacology

authors： Mair KM,MacLean MR,Morecroft I,Dempsie Y,Palmer TM

更新日期：2008-10-01 00:00:00

abstract：:1. The ability of the neuroprotective agent, lifarizine (RS-87476), to mitigate veratridine-, cyanide- and glutamate-induced toxicity in rat embryonic cerebrocortical neurones in primary culture has been compared with that of tetrodotoxin (TTX), nitrendipine, (+)-MK-801 and (-)-MK-801. Lactate dehydrogenase (LDH) rele...

journal_title：British journal of pharmacology

authors： May GR,Rowand WS,McCormack JG,Sheridan RD

更新日期：1995-04-01 00:00:00

abstract：:1. The mechanism of toxicity of sulphur mustard was investigated by examining the biochemical effects of the analog 2-chloroethylethyl sulphide (CEES) in both human Jurkat cells as well as normal human lymphocytes. 2. Exposure of both types of cells to CEES resulted in a marked decrease in the intracellular concentrat...

journal_title：British journal of pharmacology

authors： Han S,Espinoza LA,Liao H,Boulares AH,Smulson ME

更新日期：2004-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:alpha5IA (3-(5-methylisoxazol-3-yl)-6-[(1-methyl-1,2,3-triazol-4-yl)methyloxy]-1,2,4-triazolo[3,4-a]phthalazine) is a triazolophthalazine with subnanomolar affinity for alpha1-, alpha2-, alpha3- and alpha5-containing GABA(A) receptors. Here we have evaluated the relationship between plasma alpha5...

journal_title：British journal of pharmacology

authors： Atack JR,Eng WS,Gibson RE,Ryan C,Francis B,Sohal B,Dawson GR,Hargreaves RJ,Burns HD

更新日期：2009-07-01 00:00:00

abstract：:1. Fluoxetine (Prozac) is widely used as an antidepressant drug and is assumed to be a selective 5-hydroxytryptamine (5-HT) reuptake inhibitor (SSRI). Claims that its beneficial psychotropic effects extend beyond those in treatment of depression have drawn clinical and popular attention to this compound, raising the q...

journal_title：British journal of pharmacology

authors： Tytgat J,Maertens C,Daenens P

更新日期：1997-12-01 00:00:00

abstract：:1. The effect of ondansetron, a selective 5-hydroxytryptamine3 (5-HT3) receptor antagonist, was studied in morphine-addicted rats. Morphine-dependence and tolerance, induced by drinking increasing concentrations of morphine sulphate in 5% sucrose solution for 3 weeks, were demonstrated by the naloxone-precipitated wit...

journal_title：British journal of pharmacology

authors： Hui SC,Sevilla EL,Ogle CW

更新日期：1996-06-01 00:00:00

abstract：:1 The L6 myocyte cell line expresses high affinity receptors for calcitonin gene-related peptide (CGRP) which are coupled to activation of adenylyl cyclase. The biochemical pharmacology of these receptors has been examined by radioligand binding or adenosine 3':5'-cyclic monophosphate (cyclic AMP) accumulation. 2 In i...

journal_title：British journal of pharmacology

authors： Poyner DR,Andrew DP,Brown D,Bose C,Hanley MR

更新日期：1992-02-01 00:00:00

abstract：:The influence of endogenous and exogenous acidic amino acids on the binding of [3H]-MK-801, a selective, non-competitive antagonist of N-methyl-D-aspartate (NMDA) receptors, has been investigated in rat cerebral cortex crude synaptic membranes (CSM). Removal of endogenous glutamate and aspartate from CSM by repeated w...

journal_title：British journal of pharmacology

authors： Foster AC,Wong EH

更新日期：1987-06-01 00:00:00

abstract：:1 The effects of electrical stimulation, changes in external ion concentrations and various drugs on acetylcholine release from the myenteric plexus were measured by bioassay in the presence of physostigmine and by recording the responses of the longitudinal muscle. In preparations from the guinea-pig, the acetylcholi...

journal_title：British journal of pharmacology

authors： Cowie AL,Kosterlitz HW,Waterfield AA

更新日期：1978-12-01 00:00:00