Inotropic response to DPI 201-106 in the failing human heart.

abstract：:1 Eleven analogues of sodium cromoglycate have been tested for their ability to suppress histamine release induced by anti-IgE from passively sensitized human lung fragments in vitro. 2 With the exception of WY 16922, which released histamine at high concentrations, all inhibited histamine release in a linear dose-rel...

journal_title：British journal of pharmacology

authors： Church MK,Gradidge CF

更新日期：1980-10-01 00:00:00

abstract：:Previous studies have provided evidence for the presence on B cell membrane of adenosine receptors (P1-purinoceptors) of the A1-subtype which inhibit insulin secretion. In this work we have investigated the implication of a guanosine triphosphate (GTP) binding protein (G protein) in the A1 purinoceptor-induced inhibit...

journal_title：British journal of pharmacology

authors： Hillaire-Buys D,Gross R,Loubatières-Mariani MM,Ribes G

更新日期：1989-01-01 00:00:00

abstract：:A well-known nitric oxide (NO)-releasing compound, sodium nitroprusside (SNP), decreases in a dose-dependent manner NO synthase (NOS) activity induced in rat neutrophils by treatment with lipopolysaccharide (LPS). This inhibitory action of SNP seems not to be due to its direct effect on the enzyme activity. The strong...

journal_title：British journal of pharmacology

authors： Mariotto S,Cuzzolin L,Adami A,Del Soldato P,Suzuki H,Benoni G

更新日期：1995-03-01 00:00:00

abstract：:1 The effects of purported prostaglandin synthesis inhibitors on steroid and prostaglandin (E and F) release from trypsin-dispersed cat adrenocortical cells were investigated. 2 Low indomethacin concentrations potentiated adrenocorticotrophin (ACTH)-evoked prostaglandin and steroid release, whereas higher concentratio...

journal_title：British journal of pharmacology

authors： Laychock SG,Rubin RP

更新日期：1976-06-01 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:Ajmaline is a widely used antiarrhythmic drug. Its action on voltage-gated ion channels in skeletal muscle is not well documented and we have here elucidated its effects on Na(+) and K(+) channels. EXPERIMENTAL APPROACH:Sodium (I(Na)) and potassium (I(K)) currents in amphibian skeletal muscle fi...

journal_title：British journal of pharmacology

authors： Friedrich O,V Wegner F,Wink M,Fink RH

更新日期：2007-05-01 00:00:00

abstract：:1. In this study we examined the effects of cortistatin, a putative endogenous ligand for somatostatin (SRIF) receptors, on the membrane properties of rat locus coeruleus (LC) neurones in vitro, by use of intracellular and whole cell patch clamp recording. We have compared the actions of cortistatin with those of SRIF...

journal_title：British journal of pharmacology

authors： Connor M,Ingram SL,Christie MJ

更新日期：1997-12-01 00:00:00

abstract：:1. Heterologous desensitization or intermolecular cross-talk plays a critical role in regulating intracellular signalling by diverse members of the G-protein-coupled receptor superfamily. We have previously established that the alpha and beta isoforms of the human thromboxane A(2) receptor (TP) undergo differential de...

journal_title：British journal of pharmacology

authors： Kelley-Hickie LP,Kinsella BT

更新日期：2004-05-01 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：:In recent years there has been a growing recognition of the influence of sex on brain structure and function, and in relation, on the susceptibility, prevalence and response to treatment of psychiatric disorders. Most theories and descriptions of the effects of sex on the brain are dominated by an analogy to the curre...

journal_title：British journal of pharmacology

authors： Joel D,Yankelevitch-Yahav R

更新日期：2014-10-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Recent findings suggest that the noxious gas H(2)S is produced endogenously, and that physiological concentrations of H(2)S are able to modulate pain and inflammation in rodents. This study was undertaken to evaluate the ability of endogenous and exogenous H(2)S to modulate carrageenan-induced sy...

journal_title：British journal of pharmacology

authors： Ekundi-Valentim E,Santos KT,Camargo EA,Denadai-Souza A,Teixeira SA,Zanoni CI,Grant AD,Wallace J,Muscará MN,Costa SK

更新日期：2010-04-01 00:00:00

abstract：:1. A series of 5-hydroxytryptamine (5-HT) receptor agonists including 5-HT, 5-carboxamidotryptamine (5-CT) and sumatriptan produced little or no contraction of rabbit isolated mesenteric arteries under resting tone conditions, even at concentrations up to 10(-4) M. 2. When the same agonists were retested in mesenteric...

journal_title：British journal of pharmacology

authors： Choppin A,O'Connor SE

更新日期：1995-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Hydrogen sulphide (H(2)S) is a labile, endogenous metabolite of cysteine, with multiple biological roles. The development of sulphide-based therapies for human diseases will benefit from a reliable method of quantifying H(2)S in blood and tissues. EXPERIMENTAL APPROACH:Concentrations of reactive...

journal_title：British journal of pharmacology

authors： Wintner EA,Deckwerth TL,Langston W,Bengtsson A,Leviten D,Hill P,Insko MA,Dumpit R,VandenEkart E,Toombs CF,Szabo C

更新日期：2010-06-01 00:00:00

abstract：:1. The goal of this study was to determine if an increase in cytoplasmic calcium concentration ([Ca2+]i), in the absence of additional second messengers derived from membrane phospholipid turnover, is a sufficient signal to induce chloride secretion across monolayers of the human colonic epithelial line, T84. 2. Thaps...

journal_title：British journal of pharmacology

authors： Kachintorn U,Vajanaphanich M,Traynor-Kaplan AE,Dharmsathaphorn K,Barrett KE

更新日期：1993-06-01 00:00:00

abstract：:Allergic inflammatory responses contribute to the symptoms of a number of diseases including atopic dermatitis, asthma and rhinitis. Cationic proteins are released from inflammatory cells and levels are known to be raised in disease states. Using an in vivo model of acute inflammation, we investigated the characterist...

journal_title：British journal of pharmacology

authors： Jones H,Paul W,Page CP

更新日期：2001-08-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Pancreatic cancer is characterized by alterations in several key signalling proteins, including increased expression and activity of the Src tyrosine kinase and focal adhesion kinase (FAK), which have been linked to its chemoresistance. Sustained Src inhibition reactivates survival pathways regul...

journal_title：British journal of pharmacology

authors： Pathania D,Kuang Y,Sechi M,Neamati N

更新日期：2015-01-01 00:00:00

abstract：:Mutations in the human melanocortin (MC)4 receptor have been associated with obesity, which underscores the relevance of this receptor as a drug target to treat obesity. Infusion of MC4R agonists decreases food intake, whereas inhibition of MC receptor activity by infusion of an MC receptor antagonist or with the inve...

journal_title：British journal of pharmacology

authors： Adan RA,Tiesjema B,Hillebrand JJ,la Fleur SE,Kas MJ,de Krom M

更新日期：2006-12-01 00:00:00

abstract：:1 The effects of prostaglandin (PGE(1)), following local administration during different phases of developing sponge-induced granulomata, were studied in normal and essential fatty acid deficient (EFAD) rats.2 In normal rats, a single dose of 1 mug PGE(1) on implantation (day 1) increased exudate production without al...

journal_title：British journal of pharmacology

authors： Bonta IL,Parnham MJ

更新日期：1979-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Inhibition of PDE5 improves synaptic plasticity and memory via enhancing cGMP expression, thus activating the cGMP/cAMP response element binding protein (CREB) signalling pathway. This study investigated the effects of a PDE5 inhibitor on scopolamine-induced cognitive dysfunction, using memory-re...

journal_title：British journal of pharmacology

authors： Zhang L,Seo JH,Li H,Nam G,Yang HO

更新日期：2018-08-01 00:00:00

abstract：:1 Because normal human blood platelets contain higher concentrations of taurine than any other amino acid, and have a platelet: plasma concentration gradient exceeding 400: 1, we isolated the cells in vitro and incubated them with radioactively labelled taurine in order to investigate the existence of a metabolically-...

journal_title：British journal of pharmacology

authors： Ahtee L,Boullin DJ,Paasonen MK

更新日期：1974-10-01 00:00:00

abstract：:1. In the present paper, we describe the in vitro pharmacological properties of LF 16.0335 (1-[[3-[(2,4-dimethylquinolin-8-yl)oxymethyl]-2,4-dichloro-p henyl]sulphonyl] -2(S) - [[4 -[4-(aminoiminomethyl)phenylcarbonyl]piperazin-1-yl]ca rbonyl]pyrrolidine), a novel and potent nonpeptide antagonist of the human bradykin...

journal_title：British journal of pharmacology

authors： Pruneau D,Luccarini JM,Fouchet C,Defrêne E,Franck RM,Loillier B,Duclos H,Robert C,Cremers B,Bélichard P,Paquet JL

更新日期：1998-09-01 00:00:00

abstract：:An approximate eight fold desensitization of the circular coat of the distal rabbit colon to adenosine 5'-triphosphate (ATP) and adenosine could be achieved by repeatedly exposing the organ to relatively low concentrations (10-100 microM) of these compounds. The desensitization was specific and reversible after prolon...

journal_title：British journal of pharmacology

authors： Crema A,D'Angelo L,Frigo GM,Lecchini S,Onori L,Tonini M

更新日期：1982-02-01 00:00:00

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. The anti-inflammatory effect of alpha-trinositol (D-myo-inositol-1,2,6-trisphosphate) on oedema formation, microvascular protein leakage and interstitial fluid pressure (Pif) in rat skin after frostbite injury, was investigated. Alpha-trinositol (40 mg kg body weight(-1)) was administered intravenously as a bolus b...

journal_title：British journal of pharmacology

authors： Berg A,Aas P,Gustafsson T,Reed RK

更新日期：1999-03-01 00:00:00

abstract：:1. The potassium-sparing diuretic, amiloride, has been shown to inhibit the Na/Ca exchange system in various preparations. The effects of this drug have been investigated on the contractions of guinea-pig aortic strips elicited by reduction of external K, by addition of ouabain and by removal of external Na. 2. Amilor...

journal_title：British journal of pharmacology

authors： Bova S,Cargnelli G,Luciani S

更新日期：1988-03-01 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：BACKGROUND AND PURPOSE:Kinins are pro-inflammatory peptides that are released during tissue injury, including that caused by inflammatory bowel disease. Herein, we assessed the role and underlying mechanisms through which the absence of kinin B(1) receptors exacerbates the development of dextran sulfate sodium (DSS)-i...

journal_title：British journal of pharmacology

authors： Marcon R,Claudino RF,Dutra RC,Bento AF,Schmidt EC,Bouzon ZL,Sordi R,Morais RL,Pesquero JB,Calixto JB

更新日期：2013-01-01 00:00:00

abstract：:1. Endothelial cell damage in glomeruli and kidney arterioles appears to play a pivotal role in glomerular inflammatory diseases. Glomerular endothelial cells, a specialized microvascular cell type involved in the regulation of glomerular ultrafiltration, die by apoptosis in response to tumour necrosis factor-alpha (T...

journal_title：British journal of pharmacology

authors： Messmer UK,Winkel G,Briner VA,Pfeilschifter J

更新日期：1999-08-01 00:00:00

abstract：:1. Rasagiline [N-propargyl-1R(+)-aminoindan], was examined for its monoamine oxidase (MAO) A and B inhibitor activities in rats together with its S(-)-enantiomer (TVP 1022) and the racemic compound (AGN-1135) and compared to selegiline (1-deprenyl). The tissues that were studied for MAO inhibition were the brain, live...

journal_title：British journal of pharmacology

authors： Youdim MB,Gross A,Finberg JP

更新日期：2001-01-01 00:00:00

abstract：:The protease inhibitor ritonavir is an integral part of current antiretroviral therapy targeting human immunodeficiency virus. Recent studies demonstrate that ritonavir induces apoptotic cell death with high efficiency in lymphoblastoid cell lines. Moreover, ritonavir can suppress activation of the transcription facto...

journal_title：British journal of pharmacology

authors： Mühl H,Paulukat J,Höfler S,Hellmuth M,Franzen R,Pfeilschifter J

更新日期：2004-12-01 00:00:00