5-HT1B receptors mediate potent contractile responses to 5-HT in rat caudal artery.

abstract：:1. When injected intraperitoneally into mice in doses larger than those used clinically, all the amino derivatives of bisphosphonates (aminoBPs) tested induce a variety of inflammatory reactions such as induction of histidine decarboxylase (HDC, the histamine-forming enzyme), hypertrophy of the spleen, atrophy of the ...

journal_title：British journal of pharmacology

authors： Endo Y,Shibazaki M,Yamaguchi K,Nakamura M,Kosugi H

更新日期：1999-02-01 00:00:00

abstract：:1. The possible roles of endothelial and smooth muscle cell hyperpolarization and nitric oxide (NO) in endothelium-dependent relaxation were examined in isolated rings of pig right coronary artery. 2. The effects of hyperpolarization were prevented with high K+ (30-125 mM), isotonic Krebs solutions. Functional antagon...

journal_title：British journal of pharmacology

authors： Kilpatrick EV,Cocks TM

更新日期：1994-06-01 00:00:00

abstract：:1. Changes in membrane potential (measured with an intracellular microelectrode) and in cyclic nucleotide (adenosine 3':5'-cyclic monophosphate, cyclic AMP and guanosine 3':5'-cyclic monophosphate, cyclic GMP) levels (measured by radioimmunoassay) in response to inhibitory non-adrenergic non-cholinergic (NANC) field s...

journal_title：British journal of pharmacology

authors： Baird AA,Muir TC

更新日期：1990-06-01 00:00:00

abstract：:1. The aim of this study was to investigate the relationship between airway reactivity, leukocyte influx and nitric oxide (NO), in conscious guinea-pigs after aerosolized lipopolysaccharide (LPS) exposure. 2. Inhaled histamine (1 mM, 20 s), causing no bronchoconstriction before LPS exposure (30 microg ml(-1), 1 h), ca...

journal_title：British journal of pharmacology

authors： Toward TJ,Broadley KJ

更新日期：2000-09-01 00:00:00

abstract：:1. Effects of neuropeptides of the vasopressin family on Cl(-) secretion have not yet been reported in lung. Using the 16HBE14o- bronchial epithelial cell line, we investigated their action on Cl(-) secretion. 2. In symmetrical Cl(-) solutions, basolateral application of arginine vasotocin (AVT), oxytocin or isotocin ...

journal_title：British journal of pharmacology

authors： Bernard K,Bogliolo S,Ehrenfeld J

更新日期：2005-04-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Pulmonary arterial hypertension (PAH, type 1 pulmonary hypertension) has a 3-year survival of ~50% and is in need of new, effective therapies. In PAH, remodelling of the pulmonary artery (PA) increases pulmonary vascular resistance and can result in right heart dysfunction and failure. Genetic mu...

journal_title：British journal of pharmacology

authors： Gorr MW,Sriram K,Muthusamy A,Insel PA

更新日期：2020-08-01 00:00:00

abstract：:Synaptic transmission in the isolated olfactory cortex slice from the rat was monitored by recording the surface field potentials evoked on lateral olfactory tract (LOT) stimulation. Catechol (approximately 0.05 to 2 mM) caused a concentration-dependent, partially reversible increase in the amplitudes of all field pot...

journal_title：British journal of pharmacology

authors： Collins GG,Dewhurst DG

更新日期：1986-06-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Patients commonly take complementary medicines in conjunction with warfarin yet evidence supporting the safety or the risk of a herb-drug interaction is lacking. The aim of this study was to investigate the possible impact of two commonly used herbal medicines, garlic and cranberry, on the pharma...

journal_title：British journal of pharmacology

authors： Mohammed Abdul MI,Jiang X,Williams KM,Day RO,Roufogalis BD,Liauw WS,Xu H,McLachlan AJ

更新日期：2008-08-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Recently, we demonstrated that the nucleus accumbens (NAC) is required for the acquisition and expression of relief memory. The purpose of this study was to investigate the role of NMDA receptors within the NAC in relief learning. EXPERIMENTAL APPROACH:The NMDA receptor antagonist 2-amino-5-phos...

journal_title：British journal of pharmacology

authors： Mohammadi M,Fendt M

更新日期：2015-05-01 00:00:00

abstract：:1. Prostanoids induce a wide range of biological actions which are mediated by specific membrane-bound receptors. We have recently shown that the E-type prostaglandins, PGE1 and PGE2, effectively inhibit eosinophil aggregation induced by platelet-activating factor (PAF). In an attempt to determine which prostanoid rec...

journal_title：British journal of pharmacology

authors： Teixeira MM,al-Rashed S,Rossi AG,Hellewell PG

更新日期：1997-05-01 00:00:00

abstract：:1. The influence of feeding 2 levels of sotalol on the incidence of beta-aminopropionitrile (BAPN)-induced aortic ruptures of immature turkeys was determined.2. Four of 22 turkeys fed 0.12% sotalol and 0.07% BAPN died of aortic ruptures, but 6 of 21 turkeys fed only BAPN died of the syndrome.3. Blood pressure, heart r...

journal_title：British journal of pharmacology

authors： Simpson CF

更新日期：1972-07-01 00:00:00

abstract：:1. Unique among the phospholipids, phosphatidylserine depresses brain energy metabolism when injected intravenously into mice in the form of sonicated liposomes. The possibility that this effect results from a metabolic transformation of phosphatidylserine is examined in this paper. 2. A strong enhancement of the phos...

journal_title：British journal of pharmacology

authors： Bigon E,Boarato E,Bruni A,Leon A,Toffano G

更新日期：1979-12-01 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：:The S-S reducing agent, dithiothreitol (DTT) altered the properties of nicotinic receptors in rat superior cervical ganglia such that (i) carbachol became less active as a depolarizing agent and (ii) bromo-acetylcholine produced an irreversible depolarization. The latter was temporarily annulled by hexamethonium (whic...

journal_title：British journal of pharmacology

authors： Brown DA,Kwiatkowski D

更新日期：1976-01-01 00:00:00

abstract：:1. 5-Hydroxytryptamine (5-HT) is known to produce a number of different effects in the gastrointestinal tract of various species, and has been proposed to play a key role in a number of intestinal disorders in man, including irritable bowel syndrome (IBS), although the receptors involved have yet to be established. Th...

journal_title：British journal of pharmacology

authors： Borman RA,Tilford NS,Harmer DW,Day N,Ellis ES,Sheldrick RL,Carey J,Coleman RA,Baxter GS

更新日期：2002-03-01 00:00:00

abstract：:1 Tissue was taken from guinea-pigs that had been injected with guanethidine (100 mg/kg, i.p.) 24 h before they were killed, and from paired control animals.2 Pretreatment with guanethidine caused a significant, substantial, and sometimes complete reduction of the nerve-mediated contractions of the vas deferens. There...

journal_title：British journal of pharmacology

authors： Furness JB

更新日期：1974-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The aggregation of α-synuclein is connected to the pathology of Parkinson's disease and prolyl oligopeptidase (PREP) accelerates the aggregation of α-synuclein in vitro. The aim of this study was to investigate the effects of a PREP inhibitor, KYP-2047, on α-synuclein aggregation in cell lines ov...

journal_title：British journal of pharmacology

authors： Myöhänen TT,Hannula MJ,Van Elzen R,Gerard M,Van Der Veken P,García-Horsman JA,Baekelandt V,Männistö PT,Lambeir AM

更新日期：2012-06-01 00:00:00

abstract：:1. To investigate the quantitative relationship between elevation in the intracellular Ca(2+) concentration ([Ca(2+)](i)) and nitric oxide (NO) production, the changes in [Ca(2+)](i) and NO production were determined in parallel, using fluorimetry of fura-2 and 2, 3-diaminonaphthalene, respectively, in endothelial cel...

journal_title：British journal of pharmacology

authors： Mizuno O,Kobayashi S,Hirano K,Nishimura J,Kubo C,Kanaide H

更新日期：2000-07-01 00:00:00

abstract：BACKGROUND:Intrathecal (i.t.) injection of orexin A (OX-A) increases blood pressure and heart rate (HR), but the effects of OX-A on sympathetic and phrenic, nerve activity, and the baroreflex(es), somato-sympathetic and hypoxic chemoreflex(es) are unknown. EXPERIMENTAL APPROACH:Urethane-anaesthetized, vagotomized and ...

journal_title：British journal of pharmacology

authors： Shahid IZ,Rahman AA,Pilowsky PM

更新日期：2011-02-01 00:00:00

abstract：:1 We investigated the peripheral haemodynamic effects of human alpha-calcitonin gene-related peptide (CGRP) following administration of endothelin-1 or NG-nitro-L-arginine methyl ester (L-NAME), an inhibitor of nitric oxide production, in conscious, chronically-instrumented, Long Evans rats. 2 Infusion of endothelin-1...

journal_title：British journal of pharmacology

authors： Gardiner SM,Compton AM,Kemp PA,Bennett T,Foulkes R,Hughes B

更新日期：1991-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Erectile dysfunction is highly prevalent in diabetic patients and PDE V inhibitors are effective and safe for the treatment of erectile dysfunction in men with diabetes. Therefore, in this study we investigated whether a pharmacokinetic interaction occurs between DA-8159 and metformin, as both dr...

journal_title：British journal of pharmacology

authors： Choi YH,Chung SJ,Lee MG

更新日期：2008-04-01 00:00:00

abstract：:1 Hypolipidaemic agents may increase biliary cholesterol in man, inducing a supersaturated bile. 2 To evaluate this possible side-effect, we have studied bile lipid secretion over a period of 8 h with intact enterohepatic circulation and 4 h with complete interruption in rats treated for two months with a salt of chol...

journal_title：British journal of pharmacology

authors： Aldini R,Barbara L,Benelli A,Borzatta V,Geminiani S,Mascellani G,Morselli A,Roda A,Roda E

更新日期：1981-11-01 00:00:00

abstract：:1. Isolated tissues of the guinea-pig were bathed with Krebs solution at 37 degrees C and subjected to 100 ms pulses of electrical stimulation for 30 min at a frequency of 0.1 or 1.0 Hz. The tissues were then dried, ashed, and the ash analysed for calcium, sodium, potassium and magnesium.2. Gastric smooth muscle, card...

journal_title：British journal of pharmacology

authors： Northover BJ

更新日期：1972-08-01 00:00:00

abstract：:Fresh human erythrocytes were washed and incubated at 37 degrees C in physiological saline buffered with Tris, containing calcium and either neuraminidase or trypsin or both enzymes together. Each enzyme alone, as well as both together, released similar amounts of sialic acids without haemolysis, apparently therefore ...

journal_title：British journal of pharmacology

authors： Born GV,Housley GM

更新日期：1983-06-01 00:00:00

abstract：:1. Openers of ATP-sensitive K(+) channels are of interest in several therapeutic indications including overactive bladder and other lower urinary tract disorders. This study reports on the in vitro and in vivo characterization of a structurally novel naphthylamide N-[2-(2,2,2-trifluoro-1-hydroxy-1-trifluoromethyl-ethy...

journal_title：British journal of pharmacology

authors： Gopalakrishnan M,Buckner SA,Shieh CC,Fey T,Fabiyi A,Whiteaker KL,Davis-Taber R,Milicic I,Daza AV,Scott VE,Castle NA,Printzenhoff D,London B,Turner SC,Carroll WA,Sullivan JP,Coghlan MJ,Brune ME

更新日期：2004-09-01 00:00:00

abstract：:1. The effect of adenosine triphosphate (ATP) and its stable analogues, alpha, beta-methylene-ATP and beta, gamma-methylene-ATP, on the efferent function of capsaicin-sensitive non-adrenergic, non-cholinergic (NANC) nerves was tested in guinea-pig isolated atria. 2. Transmural nerve stimulation of atria isolated from ...

journal_title：British journal of pharmacology

authors： Rubino A,Amerini S,Ledda F,Mantelli L

更新日期：1992-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Tobacco smoke represents a relevant risk factor for coronary heart disease (CHD). Although peroxisome proliferator-activated receptor (PPAR)gamma activation reduces inflammation and atherosclerosis, expression of PPARgamma in cells and its modulation by smoking are poorly investigated. We previou...

journal_title：British journal of pharmacology

authors： Amoruso A,Gunella G,Rondano E,Bardelli C,Fresu LG,Ferrero V,Ribichini F,Vassanelli C,Brunelleschi S

更新日期：2009-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Inflammatory response and cytokine activation are markedly stimulated after myocardial infarction, and contribute to cardiac remodelling. Interleukin-6 (IL-6), a pro-inflammatory cytokine, has pleiotropic effects on cardiac remodelling. Adenosine, released by all cell types, binds to a class of G...

journal_title：British journal of pharmacology

authors： Feng W,Song Y,Chen C,Lu ZZ,Zhang Y

更新日期：2010-04-01 00:00:00

abstract：:1. A series of opioid agonists, antagonists and their (+)-stereoisomers were tested for antiarrhythmic activity in the rat coronary artery occlusion model. 2. Naloxone (0.01-2 mg kg-1) significantly reduced the incidence and severity of cardiac arrhythmias, in accordance with previous published studies. 3. The non-opi...

journal_title：British journal of pharmacology

authors： Sarne Y,Flitstein A,Oppenheimer E

更新日期：1991-03-01 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