Dietary omega 3 polyunsaturated fatty acids augment endothelium-dependent relaxation to bradykinin in coronary microvessels of the pig.

abstract：:The distribution of beta-adrenoceptor subtypes in slide-mounted sections of guinea-pig kidney has been examined by the technique of in vitro labelling combined with autoradiography. Binding of (-)-[125I]-cyanopindolol (Cyp) to kidney sections equilibrated and dissociated slowly, was saturable and stereoselective with ...

journal_title：British journal of pharmacology

authors： Lew R,Summers RJ

更新日期：1985-06-01 00:00:00

abstract：:It is well documented that metabolic syndrome (i.e. a group of risk factors, such as abdominal obesity, elevated blood pressure, elevated fasting plasma glucose, high serum triglycerides and low cholesterol level in high-density lipoprotein), which raises the risk for heart disease and diabetes, is associated with inc...

journal_title：British journal of pharmacology

authors： Pechánová O,Varga ZV,Cebová M,Giricz Z,Pacher P,Ferdinandy P

更新日期：2015-03-01 00:00:00

abstract：:1. Male rats treated with guanethidine 25 mg/kg daily for eight weeks had no demonstrable ejaculatory function immediately after cessation of treatment. Four weeks later, ejaculatory function had returned in two-thirds of the males, and after eight weeks, all males were able to deposit sperm in the vagina. However, fe...

journal_title：British journal of pharmacology

authors： Hepp R,Kreye VA

更新日期：1973-05-01 00:00:00

abstract：:1. To elucidate whether K+ channels play a role in the action of epithelium-dependent bronchodilatation, we studied responses in human bronchial strips in the presence of indomethacin and NG-nitro-L-arginine methylester under isometric conditions, in vitro. 2. Mechanical removal of the epithelium increased the contrac...

journal_title：British journal of pharmacology

authors： Tamaoki J,Tagaya E,Isono K,Kondo M,Konno K

更新日期：1997-06-01 00:00:00

abstract：:1: Prostaglandin H synthase-2 (PGHS-2), is an inducible enzyme involved in various inflammatory responses. We established here that interleukin-1beta (IL-1beta) but not tumour necrosis factor-alpha (TNF-alpha) increased its expression in human pulmonary microvascular endothelial cells (HPMEC). However, associated with...

journal_title：British journal of pharmacology

authors： Said FA,Werts C,Elalamy I,Couetil JP,Jacquemin C,Hatmi M

更新日期：2002-08-01 00:00:00

abstract：:1. An investigation has been made of the effects of cadmium and zinc ions upon the contractile response of the guinea-pig isolated ileum to methacholine, histamine, potassium ion and a.c. field stimulation. The metal ions depress the response to all of these agents.2. Radioisotope studies showed that cadmium and zinc ...

journal_title：British journal of pharmacology

authors： Schnieden H,Small RC

更新日期：1971-03-01 00:00:00

abstract：:1. Hamster stomach strips in vitro are useful test preparations for the assay of prostaglandins E and F in the nanogram concentration range. Three-minute cycles can be used for long periods without spontaneous contractions or significant base-line instability.2. The mean percentage error and the precision index of six...

journal_title：British journal of pharmacology

authors： Ubatuba FB

更新日期：1973-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Depolarization-induced suppression of inhibition (DSI) and excitation (DSE) are two forms of cannabinoid CB(1) receptor-mediated inhibition of synaptic transmission, whose durations are regulated by endocannabinoid (eCB) degradation. We have recently shown that in cultured hippocampal neurons mon...

journal_title：British journal of pharmacology

authors： Straiker A,Wager-Miller J,Hu SS,Blankman JL,Cravatt BF,Mackie K

更新日期：2011-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The human kinome consists of roughly 500 kinases, including 150 that have been proposed as therapeutic targets. Protein kinases regulate an array of signalling pathways that control metabolism, cell cycle progression, cell death, differentiation and survival. It is not surprising, then, that new ...

journal_title：British journal of pharmacology

authors： Jensen BC,Parry TL,Huang W,Beak JY,Ilaiwy A,Bain JR,Newgard CB,Muehlbauer MJ,Patterson C,Johnson GL,Willis MS

更新日期：2017-12-01 00:00:00

abstract：:1. In isolated detrusor strips from the guinea-pig urinary bladder, contractile responses to electrical field stimulation were mostly mediated by neurally released acetylcholine (ACh) and adenosine 5'-triphosphate (ATP). 2. 5-Hydroxytryptamine (5-HT) produced a concentration-dependent increase in the amplitude of stim...

journal_title：British journal of pharmacology

authors： Messori E,Rizzi CA,Candura SM,Lucchelli A,Balestra B,Tonini M

更新日期：1995-06-01 00:00:00

abstract：:1. The effect of basal tension (transmural tensions 235 +/- 29 mg wt (low tension: equivalent to approximately 16 mmHg) and 305 +/- 34 mg wt (high tension: equivalent to 35 mmHg)) on rat pulmonary resistance artery responses to endothelin-1 (ET-1) and the selective ET(B)-receptor agonist sarafotoxin S6c (S6c) were stu...

journal_title：British journal of pharmacology

authors： MacLean MR,McCulloch KM

更新日期：1998-03-01 00:00:00

abstract：:1. It has previously been shown that the hypoglycaemic drug (-)-AZ-DF-265 stimulates insulin release from mouse islets; in the presence of 3 mM glucose it also inhibits 86Rb-efflux from 86Rb-loaded islets. Based on these data we tested the hypothesis that (-)-AZ-DF-265 inhibits ATP-sensitive potassium channels. 2. We ...

journal_title：British journal of pharmacology

authors： Ronner P,Hang TL,Kraebber MJ,Higgins TJ

更新日期：1992-06-01 00:00:00

abstract：:1. This study was done to characterize the influence of calcium channel blockade on renin secretion and renin gene expression in normal rats and rats with renovascular hypertension. To this end we studied the effects of the 1,4-dihydropyridine derivative, amlodipine, on plasma renin activity and renal renin m-RNA leve...

journal_title：British journal of pharmacology

authors： Schricker K,Hamann M,Macher A,Krämer BK,Kaissling B,Kurtz A

更新日期：1996-10-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Evidence suggests that phosphorylation of TRPV1 is an important component underlying its aberrant activation in pathological pain states. To date, the detailed pharmacology of diverse TRPV1 receptor agonists and antagonists has yet to be reported for native TRPV1 under phosphorylating conditions....

journal_title：British journal of pharmacology

authors： Mogg AJ,Mill CE,Folly EA,Beattie RE,Blanco MJ,Beck JP,Broad LM

更新日期：2013-02-01 00:00:00

abstract：:1 Very highly purified (greater than 100,000 u/mg) slow reacting substance of anaphylaxis (SRS-A) has been prepared by reversed phase high pressure liquid chromatographic (HPLC) techniques. 2 High resolution liquid chromatography suggests that SRS-A may exist in at least three distinct forms which are possible tautome...

journal_title：British journal of pharmacology

authors： Blackwell GJ,Burka JF,Flower RJ,Torkington P

更新日期：1980-01-01 00:00:00

abstract：:1 Endomorphin-1 and -2 (E-1/E-2) have been proposed as endogenous ligands for the mu-opioid receptor. The aims of this study are to characterize the binding of E-1/E-2 and the subsequent effects on cyclic AMP formation and [Ca2+]i levels in SH-SY5Y and Chinese hamster ovary (CHO) cells expressing endogenous and recomb...

journal_title：British journal of pharmacology

authors： Harrison C,McNulty S,Smart D,Rowbotham DJ,Grandy DK,Devi LA,Lambert DG

更新日期：1999-09-01 00:00:00

abstract：:The effects of several anticonvulsant drugs on sodium-dependent high affinity choline uptake (HACU) in mouse hippocampal synaptosomes was investigated. HACU was measured in vitro after in vivo administration of the drug to mice. HACU was inhibited by drugs which have in common the ability to facilitate gamma-aminobuty...

journal_title：British journal of pharmacology

authors： Miller JA,Richter JA

更新日期：1985-01-01 00:00:00

abstract：:1. The pharmacology of the slow afterhyperpolarization (sAHP) was studied in cultured rat hippocampal pyramidal neurones. 2. Clotrimazole, its in vivo metabolite, 2-chlorophenyl-bisphenyl-methanol (CBM) and the novel analogues, UCL 1880 and UCL 2027, inhibited the sI(AHP) with similar IC50s (1-2 microM). 3. Clotrimazo...

journal_title：British journal of pharmacology

authors： Shah MM,Miscony Z,Javadzadeh-Tabatabaie M,Ganellin CR,Haylett DG

更新日期：2001-02-01 00:00:00

abstract：:The effects of 15-hydroperoxy metabolites of arachidonic acid on vascular tone were evaluated in the perfused mesenteric preparation, the isolated perfused lung and segments of pulmonary arteries of the rat. In the mesenteric preparation, precontracted with phenylephrine, both 15-hydroperoxy-5,8,11,13-eicosatetraenoic...

journal_title：British journal of pharmacology

authors： d'Alarcao M,Corey EJ,Cunard C,Ramwell P,Uotila P,Vargas R,Wroblewska B

更新日期：1987-07-01 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 effects of raising or lowering [Ca(2+)](o) or [Mg(2+)](o) on potential changes evoked by 5-hydroxytryptamine (5-HT) and by the nicotinic agonist, 1,1-dimethyl-4-phenyl piperazinium (DMPP) have been investigated.2 Changes in membrane potential were measured at the ganglion or in postganglionic axons by the sucros...

journal_title：British journal of pharmacology

authors： Nash HL,Wallis DI

更新日期：1981-07-01 00:00:00

abstract：:In the present study we tested the effects of the antihyperalgesic compound gabapentin on dorsal horn neurones in adult spinal cord. Slices were taken from control and hyperalgesic animals suffering from streptozocin-induced diabetic neuropathy. At concentrations up to 100 microM, bath application failed to affect the...

journal_title：British journal of pharmacology

authors： Patel MK,Gonzalez MI,Bramwell S,Pinnock RD,Lee K

更新日期：2000-08-01 00:00:00

abstract：BACKGROUND AND PURPOSE:This study represents a novel characterisation of KCNQ-encoded potassium channels in the vasculature using a variety of pharmacological and molecular tools to determine their role in contractility. EXPERIMENTAL APPROACH:Reverse transcriptase polymerase chain reaction (RT-PCR) experiments were un...

journal_title：British journal of pharmacology

authors： Yeung SY,Pucovský V,Moffatt JD,Saldanha L,Schwake M,Ohya S,Greenwood IA

更新日期：2007-07-01 00:00:00

abstract：:1. The purpose of this investigation was to examine the outputs of peptide histidine isoleucine (PHI) and vasoactive intestinal peptide (VIP) from the gastric corpus in response to stimulation of the peripheral (PVS) and central (CVS) ends of the vagus nerve and to compare the effects of PHI on gastric motility and bl...

journal_title：British journal of pharmacology

authors： Ohta T,Ito S,Ohga A

更新日期：1990-06-01 00:00:00

abstract：:Using recently available selective agonists and antagonists we have examined further our postulate (Apperley et al., 1980) that 5-hydroxytryptamine (5-HT) mediates contraction of dog saphenous vein via a different 5-HT receptor type from that in the rabbit aorta. In the rabbit isolated aorta, ketanserin and spiperone ...

journal_title：British journal of pharmacology

authors： Feniuk W,Humphrey PP,Perren MJ,Watts AD

更新日期：1985-11-01 00:00:00

abstract：:Biological nitrogen oxide signalling and stress is an area of extreme clinical, pharmacological, toxicological, biochemical and chemical research interest. The utility of nitric oxide and derived species as signalling agents is due to their novel and vast chemical interactions with a variety of biological targets. Her...

journal_title：British journal of pharmacology

authors： Heinrich TA,da Silva RS,Miranda KM,Switzer CH,Wink DA,Fukuto JM

更新日期：2013-08-01 00:00:00

abstract：:1. We have characterized the human smooth muscle endothelin converting enzyme (ECE) present in the media of the endothelium-denuded human umbilical vein preparation. 2. Endothelin-1 (ET-1) and ET-2 were potent constrictors of umbilical vein with EC50 values of 9.2 nM and 29.6 nM, respectively. ET-1 was at least 30 tim...

journal_title：British journal of pharmacology

authors： Maguire JJ,Johnson CM,Mockridge JW,Davenport AP

更新日期：1997-12-01 00:00:00

abstract：:1. We compared the ability of rat amylin, rat calcitonin gene-related peptide (CGRP) and rat and salmon calcitonins to elevate cyclic AMP levels and to inhibit [U-14C]-glucose incorporation into glycogen in insulin-stimulated intact rat soleus muscle and in two cell lines derived from rodent skeletal muscle, L6 and C2...

journal_title：British journal of pharmacology

authors： Pittner RA,Wolfe-Lopez D,Young AA,Beaumont K

更新日期：1996-03-01 00:00:00

abstract：:1 The effects of isoprenaline, propranolol and phosphodiesterase inhibitors on (3)H-transmitter overflow elicited by low frequency nerve stimulation were determined in the isolated perfused spleen of the cat.2 (-)-Isoprenaline (0.14, 1.4, and 14 nM) produced a concentration-dependent increase in [(3)H]-transmitter ove...

journal_title：British journal of pharmacology

authors： Celuch SM,Dubocovich ML,Lander SZ

更新日期：1978-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Arachidonyl trifluoromethyl ketone (ATK) is widely used as an inhibitor of cytosolic group IV phospholipase A(2) (cPLA(2)) and calcium-independent group VI phospholipase A(2) (iPLA(2)). ATK thus reduces arachidonic acid (AA) substrate for cyclooxygenase (COX; also known as prostaglandin H synthas...

journal_title：British journal of pharmacology

authors： Leis HJ,Windischhofer W

更新日期：2008-11-01 00:00:00