Novel interactions between the 5-HT transporter, 5-HT1B receptors and Rho kinase in vivo and in pulmonary fibroblasts.

abstract：:A new arylamino-pyridazine gamma-aminobutyric acid (GABA) derivative, SR 42641, has been tested for its ability to antagonize the actions of GABA on mammalian sensory neurones. SR 42641 and bicuculline reversibly decreased GABAA-induced depolarizations and currents recorded intracellularly from dorsal root ganglion ne...

journal_title：British journal of pharmacology

authors： Desarmenien M,Desaulles E,Feltz P,Hamann M

更新日期：1987-02-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Necroptosis is a form of programmed, caspase-independent, cell death, mediated by receptor-interacting protein kinases, RIPK1 and RIPK3, and the mixed lineage kinase domain-like (MLKL). Necroptosis contributes to the pathophysiology of various inflammatory, infectious, and degenerative diseases. ...

journal_title：British journal of pharmacology

authors： Chen X,Zhuang C,Ren Y,Zhang H,Qin X,Hu L,Fu J,Miao Z,Chai Y,Liu ZG,Zhang H,Cai Z,Wang HY

更新日期：2019-06-01 00:00:00

abstract：:1. Endothelin, a novel potent vasoconstrictor peptide produced by vascular endothelial cells stimulated anion secretion by a cultured secretory epithelium derived from the rat epididymis as measured by changes in short-circuit current (SCC). 2. Stimulation of the SCC was observed when endothelin was added to the basol...

journal_title：British journal of pharmacology

authors： Wong PY,Fu WO,Huang SJ

更新日期：1989-12-01 00:00:00

abstract：:Idiopathic pulmonary fibrosis (IPF) is a fatal lung disease where the additional presence of pulmonary hypertension (PH) reduces survival. In particular, the presence of coexistent pulmonary vascular disease in patients with advanced lung parenchymal disease results in worse outcomes than either diagnosis alone. This ...

journal_title：British journal of pharmacology

authors： Rajagopal K,Bryant AJ,Sahay S,Wareing N,Zhou Y,Pandit LM,Karmouty-Quintana H

更新日期：2021-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Lithocholic acid (LCA), the most toxic bile acid, induces cholestatic liver injury in rodents. We previously showed that LCA activates the oxidative stress-responsive nuclear factor (erythroid-2 like), factor 2 (Nrf2) in cultured liver cells, triggering adaptive responses that reduce cell injury....

journal_title：British journal of pharmacology

authors： Tan KP,Wood GA,Yang M,Ito S

更新日期：2010-11-01 00:00:00

abstract：:1. The effects of diprafenone and propafenone on transmembrane action potential were examined and compared in papillary muscles and single ventricular myocytes isolated from guinea-pig hearts. 2. In papillary muscles, both diprafenone and propafenone > or = 10(-6) M caused a significant and dose-dependent decrease in ...

journal_title：British journal of pharmacology

authors： Kodama I,Suzuki R,Honjo H,Toyama J

更新日期：1992-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:In patients with pulmonary hypertension (PH) associated with lung disease and/or hypoxia (Group III), decreased pulmonary vascular tone and tissue hypoxia is therapeutically beneficial. PGE2 and PGI2 induce potent relaxation of human bronchi from non-PH (control) patients via EP4 and IP receptors...

journal_title：British journal of pharmacology

authors： Ozen G,Benyahia C,Mani S,Boukais K,Silverstein AM,Bayles R,Nelsen AC,Castier Y,Danel C,Mal H,Clapp LH,Longrois D,Norel X

更新日期：2020-01-01 00:00:00

abstract：:The complement system plays a major role in threat recognition and in orchestrating responses to microbial intruders and accumulating debris. This immune surveillance is largely driven by lectins that sense carbohydrate signatures on foreign, diseased and healthy host cells and act as complement activators, regulators...

journal_title：British journal of pharmacology

authors： Hevey R,Pouw RB,Harris C,Ricklin D

更新日期：2020-11-03 00:00:00

abstract：:The role of cyclo-oxygenase-1 (COX-1) and cyclo-oxygenase-2 (COX-2) in the upper urinary tract of the guinea-pig and rat was examined using simultaneous tension recordings of the proximal and distal regions of the renal pelvis and the ureter. The guinea-pig upper urinary tract contracted at a frequency (7.52+/-0.3 min...

journal_title：British journal of pharmacology

authors： Davidson ME,Lang RJ

更新日期：2000-02-01 00:00:00

abstract：:1. The mechanisms underlying the postjunctional blockade induced by phenthonium [N-(4-phenyl) phenacyl 1-hyoscyamine] were investigated in mammalian and amphibian muscles. This muscarinic antagonist was previously shown to enhance specifically the spontaneous acetylcholine (ACh) release at concentrations that blocked ...

journal_title：British journal of pharmacology

authors： Souccar C,Lima-Landman MT,Ballejo G,Lapa AJ

更新日期：1998-07-01 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：: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：:1. The effects of intracameral injections of prostaglandins E(1), E(2), F(1a), F(2a), and A(1) were studied on the intraocular pressure (IOP) of rabbits anaesthetized with urethane.2. With the exception of prostaglandin F(1a), all the prostaglandins studied were found to be capable of producing a large, sustained rise...

journal_title：British journal of pharmacology

authors： Beitch BR,Eakins KE

更新日期：1969-09-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Conventional determination of agonist efficacy at G-protein coupled receptors is measured by stimulation of guanosine-5'-γ-thiotriphosphate (GTPγS) binding. We analysed the role of guanosine diphosphate (GDP) in the process of activation of the M₂ muscarinic acetylcholine receptor and provide evi...

journal_title：British journal of pharmacology

authors： Jakubík J,Janíčková H,El-Fakahany EE,Doležal V

更新日期：2011-03-01 00:00:00

abstract：:1. The effects of flecainide alone, mexiletine alone and their combination at the Na+ channel level were studied in guinea-pig papillary muscles. The maximum upstroke velocity (Vmax) was used as an indirect index of the magnitude of the fast inward Na+ current (INa). 2. In muscles driven at 0.02 Hz, neither mexiletine...

journal_title：British journal of pharmacology

authors： Delpón E,Valenzuela C,Tamargo J

更新日期：1991-06-01 00:00:00

abstract：:1 The effect of intrarenal histamine, dimaprit (H2-agonist) and 2-(2-pyridyl) ethylamine (H1-agonist) on renin release was examined in anaesthetized dogs. 2 In dogs with intact kidneys, histamine and dimaprit administration resulted in renal vasodilatation, a two fold increase in urinary sodium excretion, and no chang...

journal_title：British journal of pharmacology

authors： Gerber JG,Nies AS

更新日期：1983-05-01 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 binding of [3H]-muscimol, a potent gamma-aminobutyric acid (GABA) receptor agonist, to crude membrane preparations of bovine retina was studied, using a filtration method to isolate membrane-bound ligand. 2 Specific binding was found to be saturable and occurred at two binding sites with affinity constants of 4....

journal_title：British journal of pharmacology

authors： Osborne NN

更新日期：1980-01-01 00:00:00

abstract：:1. The subtypes of endothelin receptors that mediate the effects of endothelin-1 (ET-1) on mean arterial pressure (MAP), heart rate (HR), mean circulatory filling pressure (MCFP), arterial resistance (RA), cardiac output (CO) and venous resistance (RV) were characterized in 9 groups of pentobarbitone-anaesthetized rat...

journal_title：British journal of pharmacology

authors： Palacios B,Lim SL,Pang CC

更新日期：1997-11-01 00:00:00

abstract：:1. To investigate the role of long-term stimulation of nicotinic acetylcholine receptors (AChRs) on the regulation of membrane potential, non-contracting C2C12 myotubes were stimulated for 1-4 days with carbachol (10 microM) and membrane potentials were measured by the intracellular microelectrode technique after wash...

journal_title：British journal of pharmacology

authors： Henning RH,Nelemans SA,van den Akker J,den Hertog A

更新日期：1994-02-01 00:00:00

abstract：:1. Several amino-acid esters and amides have been prepared and their toxicological and pharmacological properties have been investigated. Some of the quaternary esters and amides were lethal to mice at doses below 1 mg/kg; this lethality was usually associated with high nicotinic activity. None of the compounds showed...

journal_title：British journal of pharmacology

authors： Barrass BC,Brimblecombe RW,Parkes DC,Rich P

更新日期：1968-10-01 00:00:00

abstract：:1. The role of nitic oxide (NO) derived from L-arginine in the regional vasodilator effects of endothelin-1 has been investigated in anaesthetized, spontaneously hypertensive (SH) rats in which autonomic reflexes were abolished by ganglion blockade. The experimental design incorporated animals infused with phenylephri...

journal_title：British journal of pharmacology

authors： Fozard JR,Part ML

更新日期：1992-03-01 00:00:00

abstract：:1. Inositol phospholipid hydrolysis was examined in human cerebral cortex slices by a [3H]-inositol prelabelling assay. 2. Enhancement of [3H]-inositol phosphates accumulation was observed in the presence of carbachol, noradrenaline, histamine, 5-hydroxytryptamine (5-HT) and depolarizing concentrations of KCl. 3. Desp...

journal_title：British journal of pharmacology

authors： Kendall DA,Firth JL

更新日期：1990-05-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Insulin resistance is often found to be associated with high blood pressure. We propose that in insulin-resistant hypertension, endothelial dysfunction is the consequence of increased activity of vascular MMP-2. As MMP-2 proteolytically cleaves a number of extracellular matrix proteins, we hypoth...

journal_title：British journal of pharmacology

authors： Nagareddy PR,Rajput PS,Vasudevan H,McClure B,Kumar U,Macleod KM,McNeill JH

更新日期：2012-02-01 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：:Experiments were undertaken to determine whether the site of the hypoglycaemic action of 5-hydroxytryptophan (5-HTP), a direct precursor of 5-hydroxytryptamine (5-HT), was in the central nervous system or in the liver. The fall in blood glucose followed the rapid increase in the amount of 5-HT both in the brain and li...

journal_title：British journal of pharmacology

authors： Endo Y

更新日期：1985-07-01 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:Voltage-operated sodium channels constitute major target sites for local anaesthetic-like action. The clinical use of local anaesthetics is still limited by severe side effects, in particular, arrhythmias and convulsions. These side effects render the search for new local anaesthetics a matter of...

journal_title：British journal of pharmacology

authors： Haeseler G,Karst M,Foadi N,Gudehus S,Roeder A,Hecker H,Dengler R,Leuwer M

更新日期：2008-09-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The age-related decline in vasorelaxation is largely due to ceramide-induced induction of phosphatase 2A (PP2A), which limits nitric oxide synthase (eNOS) phosphorylation at stimulatory sites. We hypothesized that ceramide accumulation was from an age-related loss of endothelial glutathione (GSH)...

journal_title：British journal of pharmacology

authors： Smith AR,Visioli F,Frei B,Hagen TM

更新日期：2008-04-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Gallium (Ga) has been shown to be effective in the treatment of disorders associated with accelerated bone loss, including cancer-related hypercalcemia and Paget's disease. These clinical applications suggest that Ga could reduce bone resorption. However, few studies have studied the effects of G...

journal_title：British journal of pharmacology

authors： Verron E,Masson M,Khoshniat S,Duplomb L,Wittrant Y,Baud'huin M,Badran Z,Bujoli B,Janvier P,Scimeca JC,Bouler JM,Guicheux J

更新日期：2010-04-01 00:00:00