Effects of direct renal arterial infusion of bufalin and ouabain in conscious sheep.

abstract：:The Concise Guide to PHARMACOLOGY 2017/18 provides concise overviews of the key properties of nearly 1800 human drug targets with an emphasis on selective pharmacology (where available), plus links to an open access knowledgebase of drug targets and their ligands (www.guidetopharmacology.org), which provides more deta...

journal_title：British journal of pharmacology

authors： Alexander SP,Christopoulos A,Davenport AP,Kelly E,Marrion NV,Peters JA,Faccenda E,Harding SD,Pawson AJ,Sharman JL,Southan C,Davies JA,CGTP Collaborators.

更新日期：2017-12-01 00:00:00

abstract：:1. alpha 1-Adrenoceptor densities were studied in cardiac membrane preparations from several mammalian species including human failing hearts under identical experiment conditions; the alpha 1-adrenoceptor antagonist, [3H]-prazosin, was used as radioligand. End-stage heart failure (NYHA IV) in human hearts was due to ...

journal_title：British journal of pharmacology

authors： Steinfath M,Chen YY,Lavický J,Magnussen O,Nose M,Rosswag S,Schmitz W,Scholz H

更新日期：1992-09-01 00:00:00

abstract：:1. The interaction between endogenous nitric oxide (NO) and factors from the rat submandibular salivary gland such as epidermal growth factor (EGF) on gastric mucosal integrity in the rat has been investigated. 2. Bolus administration of the NO synthase inhibitor, NG nitro-L-arginine methyl ester (L-NAME; 6.25-50 mg k...

journal_title：British journal of pharmacology

authors： Tepperman BL,Soper BD

更新日期：1993-09-01 00:00:00

abstract：:1 The presynaptic alpha-adrenoceptor blocking activity of the newly synthesized alpha-adrenoceptor blocking drug, benextramine, was evaluated in the isolated left atrium of the guinea-pig heart. 2 High-voltage stimulation increased the force of contraction of electrically driven atrial strips, presumably by releasing ...

journal_title：British journal of pharmacology

authors： Belleau B,Benfey BG,Melchiorre C

更新日期：1982-04-01 00:00:00

abstract：:Following identification of the human motilin receptor, we isolated the rabbit orthologue by PCR amplification and found this to be 85% identical to the open reading frame of the human receptor. The protein encoded was 84% identical to the human polypeptide. In HEK293T cells transfected with the rabbit receptor, motil...

journal_title：British journal of pharmacology

authors： Dass NB,Hill J,Muir A,Testa T,Wise A,Sanger GJ

更新日期：2003-11-01 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：:The position of dose-response curves for histamine-induced accumulation of [3H]-inositol 1-phosphate ([3H]-IP1) in lithium-treated slices of guinea-pig brain prelabelled with [3H]-inositol differed significantly between cerebellum (EC50 5.1 +/- 1.0 microM) and cerebral cortex (EC50 16.3 +/- 0.7 microM). The Hill coeff...

journal_title：British journal of pharmacology

authors： Carswell H,Young JM

更新日期：1986-12-01 00:00:00

abstract：:1. Cannabinoids are potent inhibitors of endothelium-derived hyperpolarizing factor (EDHF)-mediated relaxations. We set out to study the mechanism underlying this effect and the possible role of cannabinoid-induced changes in intercellular gap junction communication. 2. In cultured endothelial cells, Delta(9)-tetrahyd...

journal_title：British journal of pharmacology

authors： Brandes RP,Popp R,Ott G,Bredenkötter D,Wallner C,Busse R,Fleming I

更新日期：2002-07-01 00:00:00

abstract：:Binding of the 5-HT(7) receptor antagonist radioligand [(3)H]-SB-269970 to human 5-HT(7(a)) receptors expressed in HEK293 cell membranes (h5-HT(7(a))/293) and to guinea-pig cerebral cortex membranes, was characterized and compared with [(3)H]-5-CT binding. [(3)H]-SB-269970 (1 nM) showed full association with h5-HT(7(a...

journal_title：British journal of pharmacology

authors： Thomas DR,Atkinson PJ,Ho M,Bromidge SM,Lovell PJ,Villani AJ,Hagan JJ,Middlemiss DN,Price GW

更新日期：2000-05-01 00:00:00

abstract：:1. Prostaglandin E2 (PGE2) is an autacoid that decreases proteoglycan synthesis, increases metalloprotease production by cultured chondrocytes, and can modulate some of the actions of interleukin-1 on cartilage. The objective of the present study was to characterize the subtype of prostaglandin E2 receptor present in ...

journal_title：British journal of pharmacology

authors： de Brum-Fernandes AJ,Morisset S,Bkaily G,Patry C

更新日期：1996-08-01 00:00:00

abstract：:1. The effects of intracerebroventricular (i.c.v.) and intracisternal (i.c.) administration of corticotrophin releasing factor (CRF) (0.5 nmol kg-1) were examined in conscious rabbits. The effect of opioid receptor antagonism was examined to determine whether the responses to CRF were mediated by endogenous opioid pep...

journal_title：British journal of pharmacology

authors： May CN,Whitehead CJ,Mathias CJ

更新日期：1991-07-01 00:00:00

abstract：:1. We studied the biochemical and contractile responses of isolated human myocardial tissue expressing native receptor variants of the 389G>R beta(1)-adrenoceptor polymorphism. 2. Right atrial appendage was obtained from homozygous RR patients (n=37) and homozygous GG patients (n=17) undergoing elective cardiac surger...

journal_title：British journal of pharmacology

authors： Sandilands AJ,O'Shaughnessy KM,Brown MJ

更新日期：2003-01-01 00:00:00

abstract：:1. The effects of four specific inhibitors of 5-hydroxytryptamine (K-HT) uptake on morphine-, methadone- or pethidine-induced antinociception was studied in rats. Antinociception was assessed by means of hot plate (55 degrees C) reaction times. The effect of the compounds on the uptake of [3H]-5-HT into rat whole brai...

journal_title：British journal of pharmacology

authors： Sugrue MF

更新日期：1979-04-01 00:00:00

abstract：:1. Incubation of bovine adrenal chromaffin cells with veratridine (10-100 microM) during 24 h, caused a concentration-dependent release of the cytosolic lactate dehydrogenase (LDH) into the bathing medium, an indicator of cell death. Lubeluzole or its R(-) enantiomer, R91154, did not enhance LDH release. Both lubeluzo...

journal_title：British journal of pharmacology

authors： Cano-Abad MF,López MG,Hernández-Guijo JM,Zapater P,Gandía L,Sánchez-García P,García AG

更新日期：1998-07-01 00:00:00

abstract：:After many years of effort, recent technical breakthroughs have enabled the X-ray crystal structures of three G-protein-coupled receptors (GPCRs) (beta1 and beta2 adrenergic and adenosine A(2a)) to be solved in addition to rhodopsin. GPCRs, like other membrane proteins, have lagged behind soluble drug targets such as ...

journal_title：British journal of pharmacology

authors： Congreve M,Marshall F

更新日期：2010-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Tumour cell migration and adhesion constitute essential features of metastasis. G-protein coupled receptor 55 (GPR55), a lysophospholipid receptor, has been shown to play an important role in carcinogenesis. Here, we investigated the involvement of GPR55 in migration and metastasis of colon cance...

journal_title：British journal of pharmacology

authors： Kargl J,Andersen L,Hasenöhrl C,Feuersinger D,Stančić A,Fauland A,Magnes C,El-Heliebi A,Lax S,Uranitsch S,Haybaeck J,Heinemann A,Schicho R

更新日期：2016-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The chemokine receptor CXCR3 directs migration of T-cells in response to the ligands CXCL9/Mig, CXCL10/IP-10 and CXCL11/I-TAC. Both ligands and receptors are implicated in the pathogenesis of inflammatory disorders, including atherosclerosis and rheumatoid arthritis. Here, we describe the molecul...

journal_title：British journal of pharmacology

authors： Nedjai B,Li H,Stroke IL,Wise EL,Webb ML,Merritt JR,Henderson I,Klon AE,Cole AG,Horuk R,Vaidehi N,Pease JE

更新日期：2012-06-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Mast cells are important in allergic reactions. Here, we assessed the anti-allergic effects of the anti-cancer drug tozasertib specifically regarding regulatory effects on mast cell activation. EXPERIMENTAL APPROACH:Tozasertib effects on mast cell degranulation were determined by measuring β-hex...

journal_title：British journal of pharmacology

authors： Zhang LN,Ji K,Sun YT,Hou YB,Chen JJ

更新日期：2020-06-01 00:00:00

abstract：:1. The effects of 1H-[1,2,4]oxadiazolo[4,3-a]quinoxalin-1-one (ODQ), an inhibitor of soluble guanylyl cyclase (sGC), were investigated in aortic rings and ventricular cardiomyocytes from rats. The production of cyclic GMP was stimulated by NO.-donors or carbachol. Additionally, the effects of ODQ were studied in cytos...

journal_title：British journal of pharmacology

authors： Wegener JW,Closs EI,Förstermann U,Nawrath H

更新日期：1999-06-01 00:00:00

abstract：:1. The effects of several agonists of the metabotropic glutamate receptor (mGluR) were studied in adult rat striatal slices by measuring (i) KCl (30 mM)-induced output of previously taken up D-[3H]-aspartate (Asp), (ii) forskolin (30 microM)-induced adenosine 3':5'-cyclic monophosphate (cyclic AMP) accumulation and (i...

journal_title：British journal of pharmacology

authors： Lombardi G,Alesiani M,Leonardi P,Cherici G,Pellicciari R,Moroni F

更新日期：1993-12-01 00:00:00

abstract：:1. The possibility that a purine nucleotide is involved in excitatory transmission to the urinary bladder has been tested. All the purine compounds tested which contained a pyrophosphate bond produced contraction, adenosine triphosphate (ATP) being the most potent. Adenosine and adenosine monophosphate caused relaxati...

journal_title：British journal of pharmacology

authors： Burnstock G,Dumsday B,Smythe A

更新日期：1972-03-01 00:00:00

abstract：:The present study examined the ability of the selective imidazoline I(2)-site ligands 2-(-2-benzofuranyl)-2-imidazoline (2-BFI) and 2-[4,5-dihydroimidaz-2-yl]-quinoline (BU224) and selected monoamine oxidase (MAO) inhibitors to evoke locomotor activity in rats bearing a lesion of the nigrostriatal pathway. Male Spragu...

journal_title：British journal of pharmacology

authors： Macinnes N,Duty S

更新日期：2004-12-01 00:00:00

abstract：:1 Noradrenaline and clonidine were applied by microiontophoresis to single neurones in the cerebral cortex and medullary reticular formation of anaesthetized rats.2 Of a total of 247 neurones studied, 79% of medullary units and 60% of cortical units responded in the same manner to both noradrenaline and clonidine. The...

journal_title：British journal of pharmacology

authors： Anderson C,Stone TW

更新日期：1974-07-01 00:00:00

abstract：:1. A murine macrophage cell line, J774, expressed nitric oxide (NO) synthase activity in response to interferon-gamma (IFN-gamma, 10 u ml-1) plus lipopolysaccharide (LPS, 10 ng ml-1). The enzyme activity was first detectable 6 h after incubation, peaked at 12 h and became undetectable after 48 h. 2. The decline in the...

journal_title：British journal of pharmacology

authors： Assreuy J,Cunha FQ,Liew FY,Moncada S

更新日期：1993-03-01 00:00:00

abstract：:1. Glycine responses were studied under voltage clamp in Xenopus oocytes injected with cDNA encoding mammalian glycine receptor subunits and in rat medullary neurones. Bath application of glycine gave strychnine-sensitive currents which reversed close to the expected equilibrium potentials for chloride ions. The peak ...

journal_title：British journal of pharmacology

authors： Downie DL,Hall AC,Lieb WR,Franks NP

更新日期：1996-06-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Due to their potent bronchodilator properties, beta(2)-adrenoceptor agonists are a mainstay of therapy in asthma. However, the effects of beta(2)-adrenoceptor agonists on inflammation are less clear. Accordingly, we have investigated the effects of beta(2)-adrenoceptor agonists on inflammatory me...

journal_title：British journal of pharmacology

authors： Holden NS,Rider CF,Bell MJ,Velayudhan J,King EM,Kaur M,Salmon M,Giembycz MA,Newton R

更新日期：2010-05-01 00:00:00

abstract：:1 Pretreatment of dogs for 20 to 24 h before the start of experiments with reserpine (0.5 mg/kg) depleted noradrenaline from cerebral and mesenteric arteries, the diminution being greater in the latter arteries. 2 Contractile responses of helically-cut strips of cerebral and mesenteric arteries to noradrenaline were u...

journal_title：British journal of pharmacology

authors： Hayashi S,Miyazaki M,Toda N

更新日期：1980-03-01 00:00:00

abstract：:1 The mechanism underlying the enhancement by superoxide dismutase (SOD) of endothelium-dependent relaxation was investigated in rabbit mesenteric resistance arteries. 2 SOD (200 U ml(-1)) increased the production of H(2)O(2) in smooth muscle cells (as indicated by the use of an H(2)O(2)-sensitive fluorescent dye). 3 ...

journal_title：British journal of pharmacology

authors： Itoh T,Kajikuri J,Hattori T,Kusama N,Yamamoto T

更新日期：2003-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Protease-activated receptor 1 (PAR1) has been demonstrated to be involved in the pathogenesis of viral diseases. However, its role remains controversial. The goal of our study was to investigate the contribution of PAR1 to respiratory syncytial virus (RSV) and human metapneumovirus (hMPV) infecti...

journal_title：British journal of pharmacology

authors： Lê VB,Riteau B,Alessi MC,Couture C,Jandrot-Perrus M,Rhéaume C,Hamelin MÈ,Boivin G

更新日期：2018-01-01 00:00:00

abstract：:1. Previous studies suggested that nitric oxide (NO) may cause hyperpolarization and relaxation of canine colonic smooth muscle by both cGMP-dependent and cGMP-independent mechanisms. This hypothesis was tested using 1H-[1,2,4]oxadiazolo[4,3-a]quinoxaline-1-one (ODQ), a novel inhibitor of NO-stimulated guanylate cycla...

journal_title：British journal of pharmacology

authors： Franck H,Sweeney KM,Sanders KM,Shuttleworth CW

更新日期：1997-11-01 00:00:00