The effects of some beta-adrenoreceptor blocking drugs on the uptake and release of noradrenaline by the heart.

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：:Low concentrations of several emetic, purgative or irritant drugs in the absence of added co-factors stimulated conversion of arachidonic acid to prostaglandin E2 and F2alpha by prostaglandin synthetase extracted from bull seminal vesicles (BSV prostaglandin synthetase). Their effect was dependent on concentration and...

journal_title：British journal of pharmacology

authors： Collier HO,McDonald-Gibson WJ,Saeed SA

更新日期：1976-10-01 00:00:00

abstract：:1. Optimal dipeptide and peptidomimetic drug transport across the intestinal mucosal surface is dependent upon the co-operative functional activity of the di/tripeptide transporter hPepT1 and the Na(+)/H(+) exchanger NHE3. The ability of the anti-absorptive enteric neuropeptide VIP (vasoactive intestinal peptide) to m...

journal_title：British journal of pharmacology

authors： Anderson CM,Mendoza ME,Kennedy DJ,Raldua D,Thwaites DT

更新日期：2003-02-01 00:00:00

abstract：:1. In many cancer patients, 5-fluorouracil (5-FUra) treatment is toxic and even causes death. Nevertheless, all patients are subjected to a standard therapy regimen because there is no reliable way to identify beforehand those patients who are predisposed to 5-FUra-induced toxicity. In this study, we identified the di...

journal_title：British journal of pharmacology

authors： Jiang H,Lu J,Ji J

更新日期：2004-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Human lung fibroblasts (HLF) express high levels of the LPA1 receptor, a GPCR that responds to the endogenous lipid mediator, lysophosphatidic acid (LPA). Several molecular species or analogues of LPA exist and have been detected in biological fluids such as serum and plasma. The most widely expr...

journal_title：British journal of pharmacology

authors： Sattikar A,Dowling MR,Rosethorne EM

更新日期：2017-02-01 00:00:00

abstract：:The nature of the neurohypophyseal peptide receptor in the anococcygeus muscles from male mice was investigated. The rank order of potency of naturally occurring peptides was oxytocin greater than Arg-vasotocin greater than Arg-vasopressin greater than Lys-vasopressin, which is similar to that found in the uterus and ...

journal_title：British journal of pharmacology

authors： Gibson A

更新日期：1986-05-01 00:00:00

abstract：:The abilities of prostaglandin E1 (PGE1), PGE2, PGD2 and PGF2 alpha to antagonize striatal dopamine function were assessed following bilateral and unilateral injections into the striata of the rat and guinea-pig. Three tests were used to assess the effects of the bilateral injections, ability to antagonize dyskinetic ...

journal_title：British journal of pharmacology

authors： Costall B,Holmes SW,Kelly ME,Naylor RJ

更新日期：1985-08-01 00:00:00

abstract：:1. The pharmacological characteristics of cloned mammalian alpha 1A/D-, alpha 1B- and alpha 1C-adrenoceptor subtypes expressed in rat 1 fibroblasts were determined in comparison to the binding and functional properties of these subtypes in rat tissues. 2. Analysis of [3H]-prazosin binding to membrane homogenates from ...

journal_title：British journal of pharmacology

authors： Kenny BA,Naylor AM,Greengrass PM,Russell MJ,Friend SJ,Read AM,Wyllie MG

更新日期：1994-04-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Varenicline, a neuronal nicotinic acetylcholine receptor (nAChR) modulator, decreases ethanol consumption in rodents and humans. The proposed mechanism of action for varenicline to reduce ethanol consumption has been through modulation of dopamine (DA) release in the nucleus accumbens (NAc) via α...

journal_title：British journal of pharmacology

authors： Feduccia AA,Simms JA,Mill D,Yi HY,Bartlett SE

更新日期：2014-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Endothelin-1 (ET-1) is increased in patients with sickle cell disease and may contribute to the development of sickle cell nephropathy. The current study was designed to determine whether ET-1 acting via the ETA receptor contributes to renal injury in a mouse model of sickle cell disease. EXPERI...

journal_title：British journal of pharmacology

authors： Heimlich JB,Speed JS,O'Connor PM,Pollock JS,Townes TM,Meiler SE,Kutlar A,Pollock DM

更新日期：2016-01-01 00:00:00

abstract：:The endoplasmic reticulum (ER) is an important intracellular membranous organelle. Previous studies have demonstrated that the ER is responsible for protein folding and trafficking, lipid synthesis and the maintenance of calcium homeostasis. Interestingly, the morphology and structure of the ER were recently found to ...

journal_title：British journal of pharmacology

authors： Hu W,Ma Z,Di S,Jiang S,Li Y,Fan C,Yang Y,Wang D

更新日期：2016-12-01 00:00:00

abstract：:1. Inhalational anaesthetics modulate ligand-gated ion channels at clinical concentrations. In this paper we address submolecular mechanisms for gamma-aminobutyric acid (GABA) receptor modulation by isoflurane. 2. Wild-type Drosophila melanogaster homo-oligomeric GABA receptors were characterized and compared with an ...

journal_title：British journal of pharmacology

authors： Edwards MD,Lees G

更新日期：1997-10-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Parabens are commonly added in pharmaceutical, cosmetic and food products because of their wide antibacterial properties, low toxicity, inertness and chemical stability, although the molecular mechanism of their antibacterial effect is not fully understood. Some agonists of the transient receptor...

journal_title：British journal of pharmacology

authors： Fujita F,Moriyama T,Higashi T,Shima A,Tominaga M

更新日期：2007-05-01 00:00:00

abstract：:Forty-eight isolated rat hearts were perfused with Krebs solution and with [(3)H]-(-)-noradrenaline ([(3)H]-NA) containing 4.5 nCi/ml in 50 ng/ml, as described by Iversen (1963). To groups of six, cocaine was added to [(3)H]-NA in concentrations of 400 nM, 2 and 10 muM. To the rest Tween 80, 25 mug/ml was added to [(3...

journal_title：British journal of pharmacology

authors： Graham JD,Lewis MJ,Li DM

更新日期：1974-07-01 00:00:00

abstract：UNLABELLED:1. The release of somatostatin-like immunoreactivity (SRIF-LI) in the human brain was studied in synaptosomal preparations from fresh neocortical specimens obtained from patients undergoing neurosurgery to remove deeply sited tumours. 2. The basal outflow of SRIF-LI from superfused synaptosomes was increased...

journal_title：British journal of pharmacology

authors： Bonanno G,Gemignani A,Schmid G,Severi P,Cavazzani P,Raiteri M

更新日期：1996-07-01 00:00:00

abstract：:The last five years have witnessed a remarkable resurgence of interest in myocardial reperfusion injury. Reperfusion is absolutely essential to salvage ischaemic myocardium but experimental and clinical studies show that reperfusion-associated injury may mask the full benefits of prompt reperfusion in acute myocardial...

journal_title：British journal of pharmacology

authors： Baxter GF,Burley DS

更新日期：2008-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Chemokines and their receptors form an intricate interaction and signalling network that plays critical roles in various physiological and pathological cellular processes. The high promiscuity and apparent redundancy of this network makes probing individual chemokine/receptor interactions and fun...

journal_title：British journal of pharmacology

authors： Szpakowska M,Nevins AM,Meyrath M,Rhainds D,D'huys T,Guité-Vinet F,Dupuis N,Gauthier PA,Counson M,Kleist A,St-Onge G,Hanson J,Schols D,Volkman BF,Heveker N,Chevigné A

更新日期：2018-05-01 00:00:00

abstract：:1. Phenylarsine oxide (PAO) is commonly used to inhibit tyrosine phosphatase activity. However, PAO can affect a variety of different processes because of its ability to promote sulfhydryl oxidation. In the present study, we investigated the effects that PAO has on basal and beta-adrenergically stimulated L-type Ca(2+...

journal_title：British journal of pharmacology

authors： Sims C,Harvey RD

更新日期：2004-06-01 00:00:00

abstract：:Knock-out (KO) mouse technology has given pharmacologists a powerful tool to study function in the absence of selective antagonists or inhibitors. Such KO technology can confirm predicted function, serendipitously reveal unrecognized function, or help define the mode of action of a drug. In this issue, Liles et al. de...

journal_title：British journal of pharmacology

authors： Docherty JR

更新日期：2007-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:N-type voltage-gated calcium (Cav 2.2) channels are critical determinants of increased neuronal excitability and neurotransmission accompanying persistent neuropathic pain. Although Cav 2.2 channel antagonists are recommended as first-line treatment for neuropathic pain, calcium-current blocking ...

journal_title：British journal of pharmacology

authors： Moutal A,Li W,Wang Y,Ju W,Luo S,Cai S,François-Moutal L,Perez-Miller S,Hu J,Dustrude ET,Vanderah TW,Gokhale V,Khanna M,Khanna R

更新日期：2018-06-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The sonic hedgehog pathway (Shh) plays a central role in maintaining stem cell function and behaviour in various processes related to self-renewal and tissue regeneration. However, the therapeutic effect of Shh on mouse embryonic stem cells (mESCs) has not yet been clearly elucidated. Thus, we in...

journal_title：British journal of pharmacology

authors： Oh JY,Suh HN,Choi GE,Lee HJ,Jung YH,Ko SH,Kim JS,Chae CW,Lee CK,Han HJ

更新日期：2018-09-01 00:00:00

abstract：:Anthracyclines can cause cumulative dose-related cardiotoxicity characterized by changes in Ca(2+) metabolism, including dysfunction of the sacroplasmic reticulum (SR) and decreased expression of Ca(2+)-handling proteins, such as the ryanodine receptor (RyR2). In this study, we examined the effect of dexrazoxane (ICRF...

journal_title：British journal of pharmacology

authors： Burke BE,Gambliel H,Olson RD,Bauer FK,Cusack BJ

更新日期：2000-09-01 00:00:00

abstract：:1. Inducible NO synthase (iNOS) expression and activity were measured in the mouse macrophage cell line J774 after exposure to bacterial lipopolysaccharide (LPS) with or without interferon-gamma (IFN-gamma). 2. Inhibition of NOS activity by concomitant N(G)-monomethyl-L-arginine (L-NMMA) treatment further increased iN...

journal_title：British journal of pharmacology

authors： Llovera M,Pearson JD,Moreno C,Riveros-Moreno V

更新日期：2001-01-01 00:00:00

abstract：:1. Capsaicin, the irritant principle of hot peppers, is a vanilloid agonist known to activate the transient receptor potential channel vanilloid subfamily member 1 (VR1), recently reported to be involved in neurodegeneration. The present study investigated the role of VR1 in a model of global cerebral ischemia in gerb...

journal_title：British journal of pharmacology

authors： Pegorini S,Braida D,Verzoni C,Guerini-Rocco C,Consalez GG,Croci L,Sala M

更新日期：2005-03-01 00:00:00

abstract：:1 The question whether constriction of local vessels is essential for the anti-inflammatory action of glucocorticoids in carrageenin-induced granulomatous inflammation was studied. 2 The vasodilator prostaglandin E1 injection into the granuloma pouch fluid increased the exudation of plasma protein into the granuloma t...

journal_title：British journal of pharmacology

authors： Sugio K,Tsurufuji S

更新日期：1981-07-01 00:00:00

abstract：:1. The effects of purinergic stimulation on action potential, force of contraction, 86Rb efflux and 45Ca uptake were investigated in guinea-pig left atria. 2. Adenosine exerted a negative inotropic effect which was antagonized by adenosine deaminase but enhanced by dipyridamole. 3. The negative inotropic effect of ade...

journal_title：British journal of pharmacology

authors： Jahnel U,Nawrath H

更新日期：1989-08-01 00:00:00

abstract：BACKGROUND AND PURPOSE:We determined the effects of treatment with LR-90, an inhibitor of advanced glycation end products, on the mechanical properties of the arterial system in streptozotocin (STZ)-induced diabetic Sprague Dawley rats, using aortic impedance analysis, and further investigated the effects of LR-90 on t...

journal_title：British journal of pharmacology

authors： Satheesan S,Figarola JL,Dabbs T,Rahbar S,Ermel R

更新日期：2014-06-01 00:00:00

abstract：:1 Pinacidil relaxes blood vessels through opening the K(ATP) channels with a resultant membrane hyperpolarization and inhibition of Ca(2+) influx. The aim of this study was to examine the mechanisms thereby pinacidil induces K(+) channel-independent relaxation in isolated endothelium-denuded rat mesenteric artery. 2 P...

journal_title：British journal of pharmacology

authors： Tsang SY,Yao X,Wong CM,Au CL,Chen ZY,Huang Y

更新日期：2003-02-01 00:00:00

abstract：:1. Alprenolol, a beta-adrenoceptor blocking drug reported to have the same potency as propranolol in vitro and in vivo, was found to be four times more active than procaine as a local anaesthetic on frog sciatic nerve.2. At doses of 0.125 mg/kg and above alprenolol protected anaesthetized guinea-pigs against ouabain-i...

journal_title：British journal of pharmacology

authors： Singh BN,Williams EM

更新日期：1970-04-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Saponins isolated from Panax notoginseng (Burk.) F.H. Chen have been shown to relieve thrombogenesis and facilitate haemostasis. However, it is not known which saponin accounts for this haemostatic effect. Hence, in the present study we aimed to identify which saponins contribute to its haemostat...

journal_title：British journal of pharmacology

authors： Gao B,Huang L,Liu H,Wu H,Zhang E,Yang L,Wu X,Wang Z

更新日期：2014-01-01 00:00:00