Modulation of sonic hedgehog-induced mouse embryonic stem cell behaviours through E-cadherin expression and integrin β1-dependent F-actin formation.

abstract：:Adenosine alone at 0.1 and 1.0 mg per tracheal segment stimulated mucus secretion by 52% and 88%, respectively, compared to baseline (P less than 0.0001). The site of the potent secretagogue effect of adenosine in canine trachea was consistent with A2 activation. A2 site activation and enhanced secretion were also ind...

journal_title：British journal of pharmacology

authors： Johnson HG,McNee ML

更新日期：1985-09-01 00:00:00

abstract：:1 The fate of (15S)-15-methyl prostaglandin E(2) methyl ester and 16,16-dimethyl prostaglandin E(2) in the pulmonary circulation of rat isolated lungs was compared with that of prostaglandin E(2) by means of bioassay.2 Calculated on the basis of height of response of the assay tissues, the inactivation of prostaglandi...

journal_title：British journal of pharmacology

authors： Bakhle YS,Jancar S,Whittle BJ

更新日期：1978-02-01 00:00:00

abstract：:1 Isolated duodenum of the rat, exposed to ultraviolet (u.v.) light in the presence of NO2 ions, responded with reversible relaxation. 2 The photorelaxation response did not seem to involve any known receptor mechanisms and was independent of any ganglionic or neuronal influences. 3 Changes in the ionic environment of...

journal_title：British journal of pharmacology

authors： Dave KC,Jindal MN,Kelkar VV,Trivedi HD

更新日期：1979-06-01 00:00:00

abstract：:1 Rabbit isolated hearts, perfused by the Langendorff technique, were used to investigate the indirect sympathomimetic effects of 5-hydroxytryptamine (5-HT). Comparisons were made with noradrenaline and with two indirectly acting sympathomimetic agents with entirely different mechanisms of action, tyramine and dimethy...

journal_title：British journal of pharmacology

authors： Fozard JR,Mwaluko GM

更新日期：1976-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:7-Ketocholesterol, an oxysterol present in atherosclerotic lesions, induces smooth muscle cell (SMC) death, thereby destabilizing plaques. Statins protect patients from myocardial infarction, though they induce SMC apoptosis. We investigated whether statins and 7-ketocholesterol exerted additive ...

journal_title：British journal of pharmacology

authors： Martinet W,Schrijvers DM,Timmermans JP,Bult H

更新日期：2008-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:In humans and non-human primates, the 7TM receptor GPR17 exists in two isoforms differing only by the length of the N-terminus. Of these, only the short isoform has previously been characterized. Hence, we investigated gene expression and ligand-binding profiles of both splice variants and furthe...

journal_title：British journal of pharmacology

authors： Benned-Jensen T,Rosenkilde MM

更新日期：2010-03-01 00:00:00

abstract：:Along with many other mammalian ATP-binding cassette (ABC) transporters, members of the ABCG group are involved in the regulated transport of hydrophobic compounds across cellular membranes. In humans, five ABCG family members have been identified, encoding proteins ranging from 638 to 678 amino acids in length. All f...

journal_title：British journal of pharmacology

authors： Kerr ID,Haider AJ,Gelissen IC

更新日期：2011-12-01 00:00:00

abstract：:1. To examine further the potentiation by endothelin-1 on the vascular response to sympathetic stimulation, we studied the isometric response of isolated segments, 2 mm long, from the rabbit central ear artery to electrical field stimulation (1-8 Hz), under different conditions, at 37 degrees C and during cooling (30 ...

journal_title：British journal of pharmacology

authors： García-Villalón AL,Padilla J,Fernández N,Monge L,Gómez B,Diéguez G

更新日期：1997-08-01 00:00:00

abstract：:1. This study investigated the importance of renal sympathetic nerves in regulating sodium and water excretion from the kidneys of stroke prone spontaneously hypertensive and 2K1C Goldblatt hypertensive rats anaesthetized with chloralose/urethane (17.5/300 mg initially and supplemented at regular intervals), and prepa...

journal_title：British journal of pharmacology

authors： Chamienia AL,Johns EJ

更新日期：1996-08-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Tumour cell-induced platelet aggregation (TCIPA) facilitates cancer cell invasion, angiogenesis and the formation of metastatic foci. TCIPA can be modulated by pharmacological inhibitors of MMP-2 and ADP; however, the COX inhibitor aspirin did not prevent TCIPA. In this study, we have tested the ...

journal_title：British journal of pharmacology

authors： Medina C,Harmon S,Inkielewicz I,Santos-Martinez MJ,Jones M,Cantwell P,Bazou D,Ledwidge M,Radomski MW,Gilmer JF

更新日期：2012-06-01 00:00:00

abstract：:1. alpha 1-Adrenoceptor subtypes in rabbit thoracic aorta have been examined in binding and functional experiments. 2. [3H]-prazosin bound to two distinct populations of alpha 1-adrenoceptors (pKD,high = 9.94, Rhigh = 79.2 fmol mg-1 protein; pKD,low = 8.59, Rlow = 215 fmol mg-1 protein). Pretreatment with chloroethylc...

journal_title：British journal of pharmacology

authors： Oshita M,Kigoshi S,Muramatsu I

更新日期：1993-04-01 00:00:00

abstract：:1. [3H]-ouabain uptake in resting guinea-pig papillary muscles depended directly on incubation time and inversely with muscle radius. The equivalence of both parameters support the relevance of diffusion. A particular mechanism of receptor-controlled diffusion was implicated by the saturation of initial rates of uptak...

journal_title：British journal of pharmacology

authors： Ebner F,Siegl H

更新日期：1988-10-01 00:00:00

abstract：:1. The rat isolated superior mesenteric bed, perfused with Krebs-Henseleit solution containing 10 microM indomethacin and precontracted with 100 microM methoxamine, was used to study the vasorelaxation produced by some fragments of endothelin-1, by two alanyl-substituted analogues, and by human and porcine proendothel...

journal_title：British journal of pharmacology

authors： Douglas SA,Hiley CR

更新日期：1991-10-01 00:00:00

abstract：:1 Salbutamol and disodium cromoglycate were compared for anti-anaphylactic activity against passive anaphylaxis in rat skin and peritoneum in vivo and in rat mast cells and human lung fragments in vitro.2 Salbutamol administered intravenously to rats inhibited cutaneous anaphylaxis, but also inhibited cutaneous respon...

journal_title：British journal of pharmacology

authors： Butchers PR,Fullarton JR,Skidmore IF,Thompson LE,Vardey CJ,Wheeldon A

更新日期：1979-09-01 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. The effects of cocaine, 6-hydroxydopamine (6-OHDA), reserpine and 17-beta-oestradiol on the sensitivity of the rat anococcygeus muscle to noradrenaline (NA), acetylcholine (ACh) and KCl were investigated.2. Cocaine (10(-5)M) increased the sensitivity of the anococcygeus to NA (100-fold) but not to ACh or KCl.3. 6-O...

journal_title：British journal of pharmacology

authors： Gibson A,Pollock D

更新日期：1973-11-01 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：:This study was performed to characterize the receptor subtypes involved in the endothelin stimulation of phospholipase D (PLD) in rat cortical astrocytes in primary culture. PLD activity was determined by measuring the formation of [32P]phosphatidylbutanol in [32P]orthophosphate prelabelled cells stimulated in the pre...

journal_title：British journal of pharmacology

authors： Servitja JM,Masgrau R,Sarri E,Picatoste F

更新日期：1998-08-01 00:00:00

abstract：:1 Sheep were injected with either methotrexate or melphalan in an attempt to lower the numbers of neutrophil granulocytes in peripheral blood. 2 Methotrexate, 5.0 mg/kg intravenously, on three consecutive days, produced no noticeable clinical or haematological changes. 3 A single dose of melphalan, 1.0 mg/kg intraveno...

journal_title：British journal of pharmacology

authors： Greenwood B,Kerry PJ

更新日期：1978-06-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Melanin-concentrating hormone receptor 1 (MCH1 receptor) antagonists are being considered as anti-obesity agents. The present study reports a new class of MCH1 receptor antagonists with an 8-methylquinoline scaffold. The molecular mechanism of MCH1 receptor blockade by these antagonists was exami...

journal_title：British journal of pharmacology

authors： Sakurai T,Ogawa K,Ishihara Y,Kasai S,Nakayama M

更新日期：2014-03-01 00:00:00

abstract：:Calcitonin gene-related peptide (CGRP) is believed to play a pivotal role in the pathogenesis of migraine via activation of CGRP receptors in the trigeminovascular system. The CGRP receptor antagonist, BIBN4096BS, has proven efficacy in the acute treatment of migraine attacks and represents a new therapeutic principle...

journal_title：British journal of pharmacology

authors： Petersen KA,Birk S,Doods H,Edvinsson L,Olesen J

更新日期：2004-11-01 00:00:00

abstract：:The effects of intravenous doses of Org 6001 and disopyramide (10 mg/kg) known to confer protection against early postligation-induced arrhythmias in the anaesthetized rat when given prophylactically, were assessed following postligation administration. When given 1 min after ligation both drugs greatly reduced the in...

journal_title：British journal of pharmacology

authors： Marshall RJ,Muir AW,Winslow E

更新日期：1982-08-01 00:00:00

abstract：:1. A study has been made of serum, mixed and parotid salivary levels attained in normal volunteers following oral dosage of 500 mg phenoxymethylpenicillin tablets, 500 mg crushed phenoxymethylpenicillin tablets in capsules, 500 mg ampicillin, 500 mg cloxacillin and 500 mg cephalexin.2. High mixed saliva levels were ob...

journal_title：British journal of pharmacology

authors： Speirs CF,Stenhouse D,Stephen KW,Wallace ET

更新日期：1971-09-01 00:00:00

abstract：:1 In cats anaesthetized with pentobarbitone, saxitoxin and, on a few occasions, tetrodotoxin were injected into a lateral cerebral ventricle or into the subarachnoid space of the lower brain stem. Observations were made on frequency and tidal volume of breathing, on CO(2) responsiveness and on electrical responsivenes...

journal_title：British journal of pharmacology

authors： Borison HL,McCarthy LE

更新日期：1977-12-01 00:00:00

abstract：:1. Chronic benzodiazepine administration has been associated with tolerance and with downregulation of gamma-aminobutyric acidA (GABAA)-receptor binding and function. However, effects of individual benzodiazepines on brain regions have varied. 2. To compare the effects of chronic lorazepam and alprazolam, we have admi...

journal_title：British journal of pharmacology

authors： Galpern WR,Miller LG,Greenblatt DJ,Shader RI

更新日期：1990-12-01 00:00:00

abstract：:1. This study was undertaken to investigate whether, after a brief exposure of guinea-pig isolated ileum and rabbit jejunum to bremazocine, a kappa-opioid agonist also possessing antagonist activity at mu-opioid receptors, the addition of opioid antagonists produced withdrawal contractures. Our aim was to verify in th...

journal_title：British journal of pharmacology

authors： Valeri P,Morrone LA,Romanelli L,Amico MC

更新日期：1995-03-01 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：:1. A new series of cardiotonics based on five steroid nuclei has been evaluated for inhibition of Na-+/K-+-ATPase and Rb uptake by red blood cells, and for inotropic activity and toxicity in dogs. Structure-activity relationships are discussed. 2. The in vitro tests can be used satisfactorily to predict inotropic acti...

journal_title：British journal of pharmacology

authors： Beard NA,Rouse W,Somerville AR

更新日期：1975-05-01 00:00:00

abstract：:1 The influence of the epithelium on contractions produced by the peptidoleukotrienes, 5-hydroxytryptamine (5-HT) and the thromboxane mimetic, U-44069, was examined in trachea from control and ovalbumin-sensitized guinea-pigs. 2 In control tissues removal of the epithelium produced an approximately 2 to 4 fold leftwar...

journal_title：British journal of pharmacology

authors： Hay DW,Farmer SG,Raeburn D,Muccitelli RM,Wilson KA,Fedan JS

更新日期：1987-10-01 00:00:00

abstract：:1. We studied the effects of various K+ channel blockers on the vasodilator responses of guinea-pig isolated basilar arteries to nitrergic nerve stimulation, the nitric oxide (NO) donor sodium nitroprusside (SNP), and the membrane permeable guanosine-3',5'-cyclic monophosphate (cyclic GMP) analogue 8-bromo-cyclic GMP ...

journal_title：British journal of pharmacology

authors： Jiang F,Li CG,Rand MJ

更新日期：1998-01-01 00:00:00