Influence of two beta-adrenoceptor antagonists, propranolol and pindolol, on cold adaptation in the rat.

abstract：BACKGROUND & PURPOSE:The therapeutically available quinolone antibiotic moxifloxacin has been used as a positive control for prolonging the QT interval in both clinical and non-clinical studies designed to assess the potential of new drugs to delay cardiac repolarization. Despite moxifloxacin prolonging QT, it has not ...

journal_title：British journal of pharmacology

authors： Thomsen MB,Beekman JD,Attevelt NJ,Takahara A,Sugiyama A,Chiba K,Vos MA

更新日期：2006-12-01 00:00:00

abstract：:The endogenous cannabinoid system is involved in numerous physiological and neuropsychological functions. Medications that target this system hold promise for the treatment of a wide variety of disorders. However, as reward is one of the most prominent of these functions, medications that activate this system must be ...

journal_title：British journal of pharmacology

authors： Panlilio LV,Justinova Z,Goldberg SR

更新日期：2010-06-01 00:00:00

abstract：:1 The actions of 5-methoxytryptamine (5-MeOT), N,N-dimethyltryptamine (DMT), 5-hydroxy-N,N-dimethyltryptamine (bufotenine, 5-HODMT) and 5-methoxy-N,N-dimethyltryptamine (5-MeODMT), and their interactions with 5-hydroxytryptamine (5-HT), acetylcholine, (-)-noradrenaline, and glutamate were studied by microiontophoresis...

journal_title：British journal of pharmacology

authors： Bradley PB,Briggs I

更新日期：1974-03-01 00:00:00

abstract：:1. The effects of pinacidil on noradrenaline-induced tone, smooth muscle membrane potential and 42K- and 86Rb-efflux from isolated mesenteric resistance vessels (internal diameter 200 microns) of the rat have been studied. 2. Pinacidil (0.3-10 microM) produced concentration-dependent suppression of noradrenaline-induc...

journal_title：British journal of pharmacology

authors： Videbaek LM,Aalkjaer C,Mulvany MJ

更新日期：1988-09-01 00:00:00

abstract：:1. Des-Arg9 bradykinin (DAB), a classical B1-kinin receptor agonist was without effect when applied to the basolateral surface of rat isolated colon epithelium. Three hours after tissues were isolated DAB caused, after a delay of up to 2 min, a maintained increase of short circuit current (SCC). 2. The SCC increase in...

journal_title：British journal of pharmacology

authors： Teather S,Cuthbert AW

更新日期：1997-07-01 00:00:00

abstract：:1. Insulin antibodies were induced in young guinea-pigs of both sexes weighing 300-400 g and housed in a room maintained at 28 degrees C+/-2 degrees C, by subcutaneous injection of 2 ml of freshly prepared insulin antigen emulsion between the shoulders once every month.2. To estimate the titre of serum antibody the se...

journal_title：British journal of pharmacology

authors： Gulati OD,Patel DG

更新日期：1971-05-01 00:00:00

abstract：:The sequence similarity within the amino-terminal regions of parathyroid hormone (PTH) and PTH-related protein (PTHrP) allows the two to share actions at a common site, the PTH1 receptor. A number of biological activities have been ascribed to actions of other domains within PTHrP. PTHrP production by late stage breas...

journal_title：British journal of pharmacology

authors： Martin TJ,Johnson RW

更新日期：2019-05-14 00:00:00

abstract：:1. Effects of indomethacin, the selective cyclo-oxygenase (COX)-2 inhibitors NS-398 and DFU, and dexamethasone on gastric damage induced by 30 min ischaemia followed by 60 min reperfusion (I-R) were investigated in rats. Modulation of gastric levels of COX-1 and COX-2 mRNA by I-R was evaluated using Northern blot and ...

journal_title：British journal of pharmacology

authors： Maricic N,Ehrlich K,Gretzer B,Schuligoi R,Respondek M,Peskar BM

更新日期：1999-12-01 00:00:00

abstract：:1. Moclobemide (MB) is an antidepressant drug that selectively and reversibly inhibits monoamine oxidase-A. Recent studies have revealed that antidepressant drugs possess the characters of potent growth-promoting factors for the development of neurogenesis and improve the survival rate of serotonin (5-hydroxytrytamine...

journal_title：British journal of pharmacology

authors： Chiou SH,Ku HH,Tsai TH,Lin HL,Chen LH,Chien CS,Ho LL,Lee CH,Chang YL

更新日期：2006-07-01 00:00:00

abstract：:1. This study exploited established immunoneutralization protocols and an N-terminal annexin 1 peptide (annexin 1(Ac2 - 26)) to advance our knowledge of the role of annexin 1 as a mediator of acute glucocorticoid action in the rat neuroendocrine system in vivo. 2. Rats were treated with corticosterone (500 microg kg(-...

journal_title：British journal of pharmacology

authors： Philip JG,John CD,Cover PO,Morris JF,Christian HC,Flower RJ,Buckingham JC

更新日期：2001-10-01 00:00:00

abstract：:BACKGROUND AND PURPOSE Selective hyperpolarization activated, cyclic nucleotide-gated channel (HCN) blockers represent an important therapeutic goal due to the wide distribution and multiple functions of these proteins, representing the molecular correlate of f- and h-current (I(f) or I(h) ). Recently, new compounds ...

journal_title：British journal of pharmacology

authors： Del Lungo M,Melchiorre M,Guandalini L,Sartiani L,Mugelli A,Koncz I,Szel T,Varro A,Romanelli MN,Cerbai E

更新日期：2012-05-01 00:00:00

abstract：:1 The reversible fatty acid amide hydrolase (FAAH) inhibitor OL135 reverses mechanical allodynia in the spinal nerve ligation (SNL) and mild thermal injury (MTI) models in the rat. The purpose of this study was to investigate the role of the cannabinoid and opioid systems in mediating this analgesic effect. 2 Elevated...

journal_title：British journal of pharmacology

authors： Chang L,Luo L,Palmer JA,Sutton S,Wilson SJ,Barbier AJ,Breitenbucher JG,Chaplan SR,Webb M

更新日期：2006-05-01 00:00:00

abstract：:1. We have characterized the 5-hydroxytryptamine (5-HT)-induced calcium signalling in endothelial cells from the human pulmonary artery. Using RT-PCR we show, that of all cloned G-protein coupled 5-HT receptors, these cells express only 5-HT1D beta, 5-HT2B and little 5-HT4 receptor mRNA. 2. In endothelial cells 5-HT i...

journal_title：British journal of pharmacology

authors： Ullmer C,Boddeke HG,Schmuck K,Lübbert H

更新日期：1996-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Subset of macrophages within the atheroma plaque displays a high glucose uptake activity. Nevertheless, the molecular mechanisms and the pathophysiological significance of this high glucose need remain unclear. While the role for hypoxia and hypoxia inducible factor 1α has been demonstrated, the ...

journal_title：British journal of pharmacology

authors： Ménégaut L,Jalil A,Pilot T,van Dongen K,Crespy V,Steinmetz E,Pais de Barros JP,Geissler A,Le Goff W,Venteclef N,Lagrost L,Gautier T,Thomas C,Masson D

更新日期：2020-12-29 00:00:00

abstract：:The processes underpinning post-developmental neurogenesis in the mammalian brain continue to be defined. Such processes involve the proliferation of neural stem cells and neural progenitor cells (NPCs), neuronal migration, differentiation and integration into a network of functional synapses within the brain. Both in...

journal_title：British journal of pharmacology

authors： Prenderville JA,Kelly ÁM,Downer EJ

更新日期：2015-08-01 00:00:00

abstract：:1. TRPM8 (CMR1) is a Ca(2+)-permeable channel, which can be activated by low temperatures, menthol, eucalyptol and icilin. It belongs to the transient receptor potential (TRP) family, and therefore is related to vanilloid receptor type-1 (VR1, TRPV1). We tested whether substances which are structurally related to ment...

journal_title：British journal of pharmacology

authors： Behrendt HJ,Germann T,Gillen C,Hatt H,Jostock R

更新日期：2004-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:In the ciliary muscle, the tonic component of the contraction produced by cholinergic agonists is highly dependent on Ca2+ provided by influx through non-selective cation channels (NSCCs) opened by stimulation of M3 muscarinic receptors. We examined effects of YM-254890 (YM), a Gq/11-specific inh...

journal_title：British journal of pharmacology

authors： Yasui F,Miyazu M,Yoshida A,Naruse K,Takai A

更新日期：2008-06-01 00:00:00

abstract：:1. Chronic treatment with low doses of the selective monoamine oxidase (MAO) type B inhibitors selegiline [(-)-deprenyl] and rasagiline, causes elevation in extracellular level of 3,4-dihydroxyphenylethylamine (dopamine) in the rat striatum in vivo (Lamensdorf et al., 1996). The present study was carried out to determ...

journal_title：British journal of pharmacology

authors： Lamensdorf I,Porat S,Simantov R,Finberg JP

更新日期：1999-02-01 00:00:00

abstract：:Substance P and substance K (neurokinin A) (dose range: 0.08-80 nmol kg-1) were tested for their effects on gastrointestinal propulsion in the rat. The peptides were given by intraperitoneal injection concurrently with the intragastric administration of a test meal containing charcoal and 51Cr. Examination 3 min after...

journal_title：British journal of pharmacology

authors： Holzer P

更新日期：1985-09-01 00:00:00

abstract：:Two-state and operational models of both agonism and allosterism are compared to identify and characterize common pharmacological parameters. To account for the receptor-dependent basal response, constitutive receptor activity is considered in the operational models. By arranging two-state models as the fraction of ac...

journal_title：British journal of pharmacology

authors： Roche D,Gil D,Giraldo J

更新日期：2013-07-01 00:00:00

abstract：:1. The effect of a standardized mixture of beta-hydroxyethyl rutosides against oxidative damage in singlet oxygen-challenged isolated cardiac myocytes from adult rats was investigated. The morphology of the myocytes was evaluated as an indicator for cell viability (elongated, rod shaped cells vs. hypercontracted, roun...

journal_title：British journal of pharmacology

authors： Olbrich HG,Grabisch P,Grossmann A,Rinne T,Klepzig H,Mutschler E

更新日期：1996-10-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Transient receptor potential canonical 5 (TRPC5) channels are widely expressed, including in the CNS, where they potentiate fear responses. They also contribute to other non-selective cation channels that are stimulated by G-protein-coupled receptor agonists and lipid and redox factors. Steroids ...

journal_title：British journal of pharmacology

authors： Majeed Y,Amer MS,Agarwal AK,McKeown L,Porter KE,O'Regan DJ,Naylor J,Fishwick CW,Muraki K,Beech DJ

更新日期：2011-04-01 00:00:00

abstract：:1. Imidazoline binding sites have been reported to be present in the locus coeruleus (LC). To investigate the role of these sites in the control of LC neuron activity, we studied the effect of imidazolines using in vivo and in vitro single-unit extracellular recording techniques. 2. In anaesthetized rats, local (27 pm...

journal_title：British journal of pharmacology

authors： Ugedo L,Pineda J,Ruiz-Ortega JA,Martín-Ruiz R

更新日期：1998-12-01 00:00:00

abstract：:1. We aimed to determine whether nitric oxide (NO) and/or the endothelium is involved in cholinergic neurogenic vasodilatation in the rat isolated hindquarters. 2. The abdominal aorta was cannulated for perfusion of the rat hindquarters with Krebs bicarbonate solution containing phenylephrine, to induce basal constric...

journal_title：British journal of pharmacology

authors： Loke KE,Sobey CG,Dusting GJ,Woodman OL

更新日期：1994-06-01 00:00:00

abstract：:1. Comparison of the rank order of potency of the natural prostanoids prostaglandin E2 (PGE2), PGD2, PGF2 alpha and carbaprostacyclin in stimulating cyclic AMP in Jurkat cells is consistent with the presence of an EP receptor. 2. Lack of responsiveness to the EP1/EP3 selective agonist, sulprostone, and the EP2 agonist...

journal_title：British journal of pharmacology

authors： De Vries GW,Guarino P,McLaughlin A,Chen J,Andrews S,Woodward DF

更新日期：1995-08-01 00:00:00

abstract：:1 Hypothalamic blood flow (HBF) was measured in conscious rabbits by the 133xenon washout technique. 2 Substance P in a dose of 50 or 500 ng increases HBF while 5 ng is without effect. 3 Cholinoceptor blockade, with either atropine or mecamylamine abolishes the vasodilator effect of substance P. 4 Chemical sympathecto...

journal_title：British journal of pharmacology

authors： Klugman KP,Lembeck F,Markowitz S,Mitchell G,Rosendorff C

更新日期：1980-01-01 00:00:00

abstract：:1. The ability of PD 128907 to activate dopamine receptors in the ventral tegmental area, substantia nigra pars compacta, and striatum was investigated by use of in vitro electrophysiological recording and fast cyclic voltammetry. The affinity of a novel D2 selective antagonist L-741,626 for receptors activated by thi...

journal_title：British journal of pharmacology

authors： Bowery BJ,Razzaque Z,Emms F,Patel S,Freedman S,Bristow L,Kulagowski J,Seabrook GR

更新日期：1996-12-01 00:00:00

abstract：:1. The noradrenaline (NA) concentration in the "heart" (atria and right ventricle) of male rats was estimated at different periods following adrenal demedullation. For 1-3 weeks after the operation there was, in all rats, a reduction in NA content of the tissue, whereas, after somewhat longer intervals, the concentrat...

journal_title：British journal of pharmacology

authors： Borchard F,Vogt M

更新日期：1970-01-01 00:00:00

abstract：:1. The relationship between the capacity of the chick biventer preparation, both intact tissue and homogenate, to inactivate acetylcholine and the ability of eserine to increase the sensitivity of the tissue to acetylcholine have been investigated.2. At concentrations of eserine of 2.69 x 10(-9)M and 2.69 x 10(-8)M th...

journal_title：British journal of pharmacology

authors： Baldwin DW,Lesser E

更新日期：1971-07-01 00:00:00

abstract：:1 Endothelin-1 (ET-1), an endothelium-derived vasoactive peptide, participates in the regulation of endothelial function through mechanisms that are not fully elucidated. This study examined the impact of ET-1 on oxidative stress, apoptosis and cell proliferation in human umbilical vein endothelial cells (HUVEC). HUVE...

journal_title：British journal of pharmacology

authors： Dong F,Zhang X,Wold LE,Ren Q,Zhang Z,Ren J

更新日期：2005-06-01 00:00:00