Effects of a phosphodiesterase IV inhibitor rolipram on microsphere embolism-induced defects in memory function and cerebral cyclic AMP signal transduction system in rats.

abstract：:1. The natriuretic and diuretic effects of atriopeptin III (125, 250 and 500 ng kg-1, i.v.) were studied in groups of rats anaesthetized with pentobarbitone which were either sham controls, unilaterally nephrectomized controls, adenine-fed or subtotal nephrectomy chronic renal failure models. 2. Atriopeptin III given ...

journal_title：British journal of pharmacology

authors： Johns EJ,Rutkowski B

更新日期：1990-02-01 00:00:00

abstract：:1. Histamine stimulated the accumulation of total [3H]-inositol phosphates (IPn) in control HeLa cells with an EC50 of 3.7 +/- 0.7 microM in the presence of 10 mM LiCl. The maximum response to histamine after 15 min incubation was 43 +/- 5% over basal accumulation and occurred at a concentration of 1 mM histamine. 2. ...

journal_title：British journal of pharmacology

authors： Bristow DR,Zamani MR

更新日期：1993-06-01 00:00:00

abstract：:1. Previous work from our laboratory has shown that cannabis induces aggressive behaviour in rats that have been deprived of rapid eye movement (REM) sleep. It was suggested that this effect was related to brain catecholamines, with dopamine playing an agonist role and noradrenaline an inhibitory one. The present pape...

journal_title：British journal of pharmacology

authors： Carlini EA,Lindsey CJ,Tufik S

更新日期：1977-11-01 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：:Chemotherapy-induced immune-suppression is a common, but potential detrimental, adverse reaction in patients undergoing treatment for cancer and strategies with capacity to boost the immune cell populations are needed. Physical exercise training is a potent regulator of immune cell viability and function and may serve...

journal_title：British journal of pharmacology

authors： Schauer T,Hojman P,Gehl J,Christensen JF

更新日期：2020-05-25 00:00:00

abstract：:1. Besides its antimuscarinic effects, propiverine may possess an additional mode of action. We compared the effects of propiverine, three of its metabolites (M-5, M-6, M-14) and atropine in human, pig and mouse urinary bladder preparations in order to elucidate the nature of a possible additional mode of action. 2. L...

journal_title：British journal of pharmacology

authors： Wuest M,Hecht J,Christ T,Braeter M,Schoeberl C,Hakenberg OW,Wirth MP,Ravens U

更新日期：2005-07-01 00:00:00

abstract：:1. We have investigated pre- and post-junctional responsiveness in vas deferens from wild-type and alpha(2A/D)-adrenoceptor knockout mice. The response to a single stimulus was not significantly different between wild-type and knock-out mice. The isometric contraction to 10 Hz stimulation for 4 s was significantly lar...

journal_title：British journal of pharmacology

authors： Cleary L,Vandeputte C,Docherty JR

更新日期：2002-07-01 00:00:00

abstract：:1. The effects of inhibiting endogenous Cu/Zn superoxide dismutase (SOD) with diethyldithiocarbamate (DETCA) were examined on the ability of hydroquinone, hydroxocobalamin and carboxy-PTIO to block nitrergic relaxation in the bovine retractor penis (BRP) muscle. 2. Incubation of strips of BRP with DETCA (3 mM) for 2 h...

journal_title：British journal of pharmacology

authors： Paisley K,Martin W

更新日期：1996-04-01 00:00:00

abstract：:We examined the mechanisms underlying leukotriene D4- (LTD4) induced constriction of human small (300 - 500 micron i.d.) bronchioles, and the effect of LTD4 on ion currents and Ca2+ transients in smooth muscle cells (SMC) isolated from these bronchioles. LTD4 caused a concentration-dependent bronchoconstriction with a...

journal_title：British journal of pharmacology

authors： Snetkov VA,Hapgood KJ,McVicker CG,Lee TH,Ward JP

更新日期：2001-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Pituitary adenylate cyclase-activating polypeptide (PACAP) is an excitatory neuropeptide with central and peripheral cardiovascular actions. Intrathecal PACAP increases splanchnic sympathetic nerve activity and heart rate, but not mean arterial pressure (MAP). We hypothesize that the three PACAP ...

journal_title：British journal of pharmacology

authors： Inglott MA,Lerner EA,Pilowsky PM,Farnham MM

更新日期：2012-11-01 00:00:00

abstract：:1. The pharmacological profile of LR-B/081, (methyl 2-[[4-butyl-2-methyl- 6-oxo-5-[[2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1(6H)- pyrimidinyl]methyl]-3-thiophenecarboxylate), a novel antagonist at the angiotensin II (AII) AT1-receptor, was studied in vitro and in vivo. 2. In rabbit aortic strips incubated w...

journal_title：British journal of pharmacology

authors： Cirillo R,Renzetti AR,Cucchi P,Guelfi M,Salimbeni A,Caliari S,Castellucci A,Evangelista S,Subissi A,Giachetti A

更新日期：1995-03-01 00:00:00

abstract：:1. In order to characterize the neuropeptide Y (NPY) Y1 receptors known to be present in rabbit isolated vas deferens and saphenous vein, the pharmacological activity of the selective NPY Y1 receptor agonists, [Leu31,Pro34] NPY and various other peptide agonists, together with the putative NPY antagonist, benextramine...

journal_title：British journal of pharmacology

authors： Palea S,Corsi M,Rimland JM,Trist DG

更新日期：1995-05-01 00:00:00

abstract：:1. Membrane effects of cromakalim (Crom; 50-300 microM) were examined in CA1 neurones recorded mainly by intracellular, single-electrode voltage-clamping in slices (from Sprague-Dawley rats) kept in an interface chamber at 33 degrees C. 2. In 14 cells held at -63 +/- 3.5 mV, in the presence of tetrodotoxin, kynurenic ...

journal_title：British journal of pharmacology

authors： Erdemli G,Krnjević K

更新日期：1994-10-01 00:00:00

abstract：:1. The regulatory mechanism for the hypertrophy of skeletal muscles induced by clenbuterol is unclear. The purpose of the present study was to determine the extent to which transforming growth factor betas (TGFbetas), fibroblast growth factors (FGFs), hepatocyte growth factor (HGF), and platelet-derived growth factors...

journal_title：British journal of pharmacology

authors： Akutsu S,Shimada A,Yamane A

更新日期：2006-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Advanced glycation endproducts (AGE) have been implicated in the pathogenesis of diabetic complications, including diabetic cardiovascular dysfunctions. 3-benzyloxycarbonylmethyl-4-methyl-thiazol-3-ium bromide (C36), a novel AGE breaker, was investigated for its beneficial effects on the cardiova...

journal_title：British journal of pharmacology

authors： Cheng G,Wang LL,Long L,Liu HY,Cui H,Qu WS,Li S

更新日期：2007-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Protocatechuic acid (PCA) is plentiful in edible fruits and vegetables and is thus one anti-oxidative component of normal human diets. However, the molecular mechanisms involved in the chemopreventive activity of PCA are poorly understood. Here, we investigated the mechanism(s) underlying the ant...

journal_title：British journal of pharmacology

authors： Lin HH,Chen JH,Chou FP,Wang CJ

更新日期：2011-01-01 00:00:00

abstract：:1. We examined the effects of eprosartan, an AT(1) receptor antagonist, on the progression of left ventricular (LV) dysfunction and remodelling in dogs with heart failure (HF) produced by intracoronary microembolizations (LV ejection fraction, EF 30 to 40%). 2. Dogs were randomized to 3 months of oral therapy with low...

journal_title：British journal of pharmacology

authors： Suzuki G,Mishima T,Tanhehco EJ,Sharov VG,Todor A,Rostogi S,Gupta RC,Chaudhry PA,Anagnostopoulos PV,Nass O,Goldstein S,Sabbah HN

更新日期：2003-01-01 00:00:00

abstract：:1. In guinea-pigs previously sensitized with ovalbumin, the intra-plantar administration of the antigen induced dose-dependent and sustained oedema. An intense infiltrate of neutrophils and eosinophils was observed at the peak of the oedema (4 h). 2. Oedema induced by ovalbumin at the doses of 50 or 200 micrograms/paw...

journal_title：British journal of pharmacology

authors： da Motta JI,Cunha FQ,Vargaftig BB,Ferreira SH

更新日期：1994-05-01 00:00:00

abstract：:1. Acute SR 58611A (0.25 mg kg-1), was effective in reducing the blood glucose response to a glucose tolerance test (GTT) in normal lean (control) and spontaneously obese/diabetic CBA/Ca mice and to be equipotent to 1.25 mg kg-1 glibenclamide in lean mice. 2. Neither brown (BAT) nor white (WAT) adipose tissue lipogene...

journal_title：British journal of pharmacology

authors： Williams CA,Shih MF,Taberner PV

更新日期：1999-12-01 00:00:00

abstract：:The novel urotensin-II (U-II) receptor (UT) ligand, [Pen(5),DTrp(7),Dab(8)]U-II(4-11) (UFP-803), was pharmacologically evaluated and compared with urantide in in vitro and in vivo assays. In the rat isolated aorta, UFP-803 was inactive alone but, concentration dependently, displaced the contractile response to U-II to...

journal_title：British journal of pharmacology

authors： Camarda V,Spagnol M,Song W,Vergura R,Roth AL,Thompson JP,Rowbotham DJ,Guerrini R,Marzola E,Salvadori S,Cavanni P,Regoli D,Douglas SA,Lambert DG,Calò G

更新日期：2006-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:It is well known that adenine-based purines exert multiple effects on pain transmission. However, less attention has been given to the potential effects of guanine-based purines on pain transmission. The aim of this study was to investigate the effects of intraperitoneal (i.p.) and oral (p.o.) ad...

journal_title：British journal of pharmacology

authors： Schmidt AP,Böhmer AE,Schallenberger C,Antunes C,Tavares RG,Wofchuk ST,Elisabetsky E,Souza DO

更新日期：2010-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The effects of 4-O-methylhonokiol (MH), a constituent of Magnolia officinalis, were investigated on human prostate cancer cells and its mechanism of action elucidated. EXPERIMENTAL APPROACH:The anti-cancer effects of MH were examined in prostate cancer and normal cells. The effects were validate...

journal_title：British journal of pharmacology

authors： Lee NJ,Oh JH,Ban JO,Shim JH,Lee HP,Jung JK,Ahn BW,Yoon DY,Han SB,Ham YW,Hong JT

更新日期：2013-03-01 00:00:00

abstract：:1. The effect of the nitro-derivative of aspirin, NCX4016, was assessed on ischaemic ventricular arrhythmias and myocardial infarct size in anaesthetized pigs in comparison to native aspirin. 2. Pigs were given aspirin (10 mg kg(-1); n=6), low dose NCX4016 (18.4 mg kg(-1); n=6) or high dose NCX4016 (60 mg kg(-1); n=7)...

journal_title：British journal of pharmacology

authors： Wainwright CL,Miller AM,Work LM,Del Soldato P

更新日期：2002-04-01 00:00:00

abstract：:PPARδ is a ligand-activated receptor that dimerizes with another nuclear receptor of the retinoic acid receptor family. The dimers interact with other co-activator proteins and form active complexes that bind to PPAR response elements and promote transcription of genes involved in lipid metabolism. It appears that var...

journal_title：British journal of pharmacology

authors： Kahremany S,Livne A,Gruzman A,Senderowitz H,Sasson S

更新日期：2015-02-01 00:00:00

abstract：:1. Immunohistochemical and functional studies have been performed to localize and determine the effects of neuropeptide Y (NPY) in the rat seminal vesicle. 2. An abundant presence of NPY-immunoreactive nerves, mainly concentrated in the smooth muscle layer of the seminal vesicle was found. Chronic 6-hydroxydopamine tr...

journal_title：British journal of pharmacology

authors： Iravani MM,Zar MA

更新日期：1994-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The adenosine 2B (A2B) receptor is the predominant adenosine receptor expressed in the colon. Acting through the A2B receptor, adenosine mediates chloride secretion, as well as fibronectin and interleukin (IL)-6 synthesis and secretion in intestinal epithelial cells. A2B receptor mRNA and protein...

journal_title：British journal of pharmacology

authors： Kolachala V,Ruble B,Vijay-Kumar M,Wang L,Mwangi S,Figler H,Figler R,Srinivasan S,Gewirtz A,Linden J,Merlin D,Sitaraman S

更新日期：2008-09-01 00:00:00

abstract：:1 The activity and pulmonary metabolism of two peptides, 7-homo Pro-bradykinin and 8-homo Phe-bradykinin were studied in isolated systems. 2 Both analogues were about 50-70 times less active than bradykinin on the guinea-pig ileum and 70-160 times less active on isolated strips of cat terminal ileum. 3 The action of b...

journal_title：British journal of pharmacology

authors： Bakhle YS

更新日期：1977-01-01 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. The effects of a series of nine GABAB receptor antagonists of widely varying potencies on electrically stimulated release from cortical slices of [3H]-GABA in the absence or presence of 10 microM of the GABAB agonist, (-)-baclofen and of endogenous glutamate in the presence of (-)-baclofen were compared. 2. The con...

journal_title：British journal of pharmacology

authors： Waldmeier PC,Wicki P,Feldtrauer JJ,Mickel SJ,Bittiger H,Baumann PA

更新日期：1994-12-01 00:00:00

abstract：:The concentrations of catecholamines and the activities of dopamine-beta-hydroxylase were measured in blood obtained from decapitated diabetic and aged-matched control rats. The activity of dopamine-beta-hydroxylase in blood from diabetic rats was much greater (5 fold) than that seen for control rats. For both diabeti...

journal_title：British journal of pharmacology

authors： Berkowitz BA,Head RJ

更新日期：1978-09-01 00:00:00