Post-tetanic potentiation in ganglia which are blocked with hexamethonium.

abstract：:1. The effect of synthetic tachykinin selective receptor agonists was studied on the growth of cultured human skin fibroblasts (HF). 2. Human fibroblasts were grown in serum-free conditions in the presence of natural tachykinins (substance P and neurokinin A) and of three synthetic agonists, [beta-Ala4, Sar9, Met(O2)1...

journal_title：British journal of pharmacology

authors： Ziche M,Morbidelli L,Pacini M,Dolara P,Maggi CA

更新日期：1990-05-01 00:00:00

abstract：:1. An investigation has been made in rats into the neurotoxic effect of the relatively selective 5-hydroxytryptamine (5-HT) neurotoxin, 3,4-methylenedioxymethamphetamine (MDMA or 'Ecstasy') using chlormethiazole and dizocilpine, both known neuroprotective compounds and also gamma-butyrolactone, ondansetron and pentoba...

journal_title：British journal of pharmacology

authors： Colado MI,Green AR

更新日期：1994-01-01 00:00:00

abstract：:1 In order to address mechanistic differences between arterial vessel types, we have compared the vasorelaxant actions of anandamide in resistance (G3) and conduit (G0) mesenteric arteries. 2 Anandamide produced concentration-dependent relaxations of pre-constricted G3 arteries with a maximal response that was signifi...

journal_title：British journal of pharmacology

authors： O'Sullivan SE,Kendall DA,Randall MD

更新日期：2004-06-01 00:00:00

abstract：:AMPA-type glutamate receptors are one of the most dynamic components of excitatory synapses. Their regulated addition and removal from synapses leads to long-lasting forms of synaptic plasticity, known as long-term potentiation (LTP) and long-term depression (LTD). In addition, AMPA receptors reach their synaptic targ...

journal_title：British journal of pharmacology

authors： Esteban JA

更新日期：2008-03-01 00:00:00

abstract：:1. Intravenous administration of leukotriene C4 (LTC4) and LTD4 (1-10 nmol kg-1) caused a dose-dependent increase in secretion of glandular-kallikrein in the bronchial washings of guinea-pigs, as measured by cleavage of a synthetic substrate and the formation of kinin. LTC4 was more potent than LTD4 and pilocarpine wa...

journal_title：British journal of pharmacology

authors： Jin HY,Katori M,Majima M,Sunahara N

更新日期：1992-03-01 00:00:00

abstract：:Palmitaldehyde acetal phosphatidic acid ( PGAP ) caused dose-dependent aggregation of human platelets resuspended in modified Tyrode medium, with a threshold concentration of 0.5-1 microM and an EC50 of 4 microM. Concentrations of PGAP which elicited biphasic irreversible aggregation concomitantly induced formation of...

journal_title：British journal of pharmacology

authors： Brammer JP,Maguire MH

更新日期：1984-05-01 00:00:00

abstract：:3,4-Methylenedioxymethamphetamine (MDMA, 'ecstasy') administration to rats produces hyperthermia if they are housed in normal or warm ambient room temperature (Ta) conditions (>or=20 degrees C), but hypothermia when in cool conditions (Ta

journal_title：British journal of pharmacology

authors： Green AR,O'Shea E,Saadat KS,Elliott JM,Colado MI

更新日期：2005-09-01 00:00:00

abstract：:1. The stimulatory effect of neuropeptide Y (NPY) on food intake is well established but the roles of the receptor subtypes Y(1) and Y(5) have been difficult to define. We have studied the effects of two novel Y(1)-preferring and two Y(5)-preferring agonists on feeding in guinea pigs. 2. The Y(1)-preferring receptor a...

journal_title：British journal of pharmacology

authors： Lecklin A,Lundell I,Salmela S,Männistö PT,Beck-Sickinger AG,Larhammar D

更新日期：2003-08-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Abdominal aortic aneurysm (AAA) is a degenerative disease with irreversible and progressive dilation of the artery. But there are few options for efficacious treatment except for traditional surgery. Probucol has been widely applied to treat hyperlipidaemia and atherosclerosis in clinic, but whet...

journal_title：British journal of pharmacology

authors： Chen C,Wang Y,Cao Y,Wang Q,Anwaier G,Zhang Q,Qi R

更新日期：2020-01-01 00:00:00

abstract：:Three genes encode the small-conductance Ca(2+)-activated K(+) channels (SK channels). We have stably expressed hSK1 and rSK2 in HEK 293 cells and addressed the pharmacology of these subtypes using whole-cell patch clamp recordings. The bee venom peptide apamin blocked hSK1 as well as rSK2 with IC(50) values of 3.3 nM...

journal_title：British journal of pharmacology

authors： Strøbaek D,Jørgensen TD,Christophersen P,Ahring PK,Olesen SP

更新日期：2000-03-01 00:00:00

abstract：:Adenosine enhanced histamine release and prolonged the adenosine 3':5'-cyclic monophosphate (cyclic AMP) response in purified rat peritoneal mast cells following immunological challenge. The effect on the cyclic AMP response, which was blocked by 8-phenyltheophylline, probably results from an interaction with A2-purin...

journal_title：British journal of pharmacology

authors： Church MK,Hughes PJ

更新日期：1985-05-01 00:00:00

abstract：:1. Neurotensin was infused intravenously, in the presence or absence of intravenous atropine or intraarterial tetrodotoxin, into dogs anaesthetized with sodium pentobarbitone. Net and unidirectional fluxes of sodium and blood flows in the ileum were measured. Arterial and mesenteric venous blood pressures, haematocrit...

journal_title：British journal of pharmacology

authors： Mailman D

更新日期：1988-05-01 00:00:00

abstract：:1 The concentrations of p- and m-tyramine, dopamine and homovanillic acid were measured in the mouse striatum following the subcutaneous administration of amfonelic acid, (+)-amphetamine or nomifensine.2 The administration of 2.5-25 mg/kg of amfonelic acid produced a reduction in p-tyramine that lasted at least 8 h. m...

journal_title：British journal of pharmacology

authors： Juorio AV

更新日期：1982-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:beta-Amyloid peptide (Abeta) is implicated in the pathogenesis of Alzheimer's disease by initiating a cascade of events from mitochondrial dysfunction to neuronal death. The metabolic enhancer piracetam has been shown to improve mitochondrial dysfunction following brain aging and experimentally i...

journal_title：British journal of pharmacology

authors： Kurz C,Ungerer I,Lipka U,Kirr S,Schütt T,Eckert A,Leuner K,Müller WE

更新日期：2010-05-01 00:00:00

abstract：:1. Intracellular microelectrode recording techniques were performed on mouse spinal cord and cerebral hemisphere neurones grown in primary dissociated cell culture. The effects of several anxiolytics applied by local pressure ejection on responses to gamma-aminobutyric acid (GABA) evoked by iontophoresis were investig...

journal_title：British journal of pharmacology

authors： De Deyn PP,Macdonald RL

更新日期：1988-09-01 00:00:00

abstract：:1. A series of GABAB receptor antagonists were tested against (+/-)-baclofen for activity on the presynaptic GABAB receptor in the rat vas deferens. 2. All the antagonists tested caused a rightward shift in the concentration-response curve to (+/-)-baclofen. 3. pA2 values calculated from full Schild analysis were as f...

journal_title：British journal of pharmacology

authors： Hills JM,Larkin MM,Howson W

更新日期：1991-03-01 00:00:00

abstract：:1 Depolarizations were recorded intracellularly in smooth muscle from the taenia of the guinea-pig caecum in response to the iontophoretic application of acetylcholine, carbachol, oxotremorine-M, methylfurmethide, hexyl trimethylammonium and tetramethylammonium (TMA). 2 No differences between the iontophoretic respons...

journal_title：British journal of pharmacology

authors： Bolton TB,Clark JP

更新日期：1981-02-01 00:00:00

abstract：:1. The pharmacological features of rat white adipocyte beta-adrenoceptor subtypes were investigated by saturation and beta-agonist competition studies with [3H]-CGP 12177 and by lipolysis induced by beta-agonists as well as their inhibition by CGP 20712A (selective beta 1-antagonist) and ICI 118551 (selective beta 2-a...

journal_title：British journal of pharmacology

authors： Germack R,Starzec AB,Vassy R,Perret GY

更新日期：1997-01-01 00:00:00

abstract：:1 Cellulose sulphate, like heparin, prolonged the clotting time in partial thromboplastin time (PTT) assays, inhibited the amidolytic activity of thrombin, was without effect on amidolysis catalysed by activated coagulation factor X(Xa), and potentiated the inhibition of both thrombin and Xa by antithrombin III (AT). ...

journal_title：British journal of pharmacology

authors： Kindness G,Long WF,Williamson FB

更新日期：1980-04-01 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. Cold storage (2 degrees C) treatment progressively reduced noradrenaline uptake by the taenia caecum of the guinea-pig. After 15 days of cold treatment, [(3)H]-noradrenaline uptake by tissue was reduced to about 10% of control. On the other hand, prolonged cold storage failed to decrease [(3)H]-adenosine uptake by ...

journal_title：British journal of pharmacology

authors： Kuchii M,Miyahara JT,Shibata S

更新日期：1973-12-01 00:00:00

abstract：:1 Adenosine 5'-triphosphate (ATP) is an enteric neurotransmitter which acts at purine receptors on intestinal nerve and muscle. This study set out to shed light on the receptor mechanisms by which exogenous and endogenous ATP influences intestinal peristalsis. 2 Peristalsis in isolated segments of the guinea-pig small...

journal_title：British journal of pharmacology

authors： Heinemann A,Shahbazian A,Barthó L,Holzer P

更新日期：1999-09-01 00:00:00

abstract：:1. The single-channel current recording technique has been used to investigate the effects of cromakalim, diazoxide and ATP, separately and combined, on the opening of ATP-sensitive potassium channels in the insulin-secreting cell-line RINm5F. The actions of these drugs have been studied using the permeabilized open-c...

journal_title：British journal of pharmacology

authors： Dunne MJ,Aspinall RJ,Petersen OH

更新日期：1990-01-01 00:00:00

abstract：:1. Patients with airway infection by Pseudomonas aeruginosa have impaired mucociliary clearance. Pyocyanin is a phenazine pigment produced by P. aeruginosa which is present in the sputum of colonized patients, slows human ciliary beat frequency (CBF) in vitro and slows mucociliary transport in vivo in the guinea-pig. ...

journal_title：British journal of pharmacology

authors： Kanthakumar K,Cundell DR,Johnson M,Wills PJ,Taylor GW,Cole PJ,Wilson R

更新日期：1994-06-01 00:00:00

abstract：:We tested the hypothesis that combined use of trophic factors and caspase inhibitors increases brain resistance to ischaemia in mice. Intracerebroventricular administration of bFGF (>10 ng) 30 min after MCA occlusion decreased infarct size and neurological deficit in a dose-dependent manner following 2 h ischemia and ...

journal_title：British journal of pharmacology

authors： Ma J,Qiu J,Hirt L,Dalkara T,Moskowitz MA

更新日期：2001-06-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Recombinant human erythropoietin (rHuEPO) is currently the mainstay of renal anaemia treatment. Recently, rHuEPO has been shown to provide pleiotrophic tissue protection in various pathological conditions. However, the benefits of rHuEPO beyond anaemia treatment are limited because it increases r...

journal_title：British journal of pharmacology

authors： Chattong S,Tanamai J,Kiatsomchai P,Nakatsu M,Sereemaspun A,Pimpha N,Praditpornsilpa K,Rojanathanes R,Sethpakadee A,Tungsanga K,Eiam-Ong S,Manotham K

更新日期：2013-01-01 00:00:00

abstract：:1. Heptaminol stopped or delayed the progressive decline in tension which characterizes the phenomenon of fatigue in frog isolated twitch muscle fibre. 2. Heptaminol had no action on the sodium, potassium and calcium voltage-dependent ionic conductances. 3. The hypothesis of an action via an internal alkalinization wa...

journal_title：British journal of pharmacology

authors： Allard B,Jacquemond V,Lemtiri-Chlieh F,Pourrias B,Rougier O

更新日期：1991-11-01 00:00:00

abstract：:1. The effect of 4-aminopyridine (4-AP) on the slow afterhyperpolarization (sAHP) seen after high frequency dendritic or somatic firing was investigated in rat hippocampal CA1 pyramidal neurones (PC). Intracellular recordings were obtained from the distal apical dendrites and somata and suprathreshold depolarizing cur...

journal_title：British journal of pharmacology

authors： Andreasen M

更新日期：2002-02-01 00:00:00

abstract：:In the present study we used a bioassay to study the effects of peroxynitrite (ONOO-) on angiotensin II (A-II)-triggered tension in isolated bovine coronary arteries in order to show the consequences of the previously reported PGI2-synthase inhibition by ONOO- in this model. The following results were obtained: 1. 1 m...

journal_title：British journal of pharmacology

authors： Zou M,Jendral M,Ullrich V

更新日期：1999-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Anxiety disorder is a common mental health disorder. However, there are few safe and fast-acting anxiolytic drugs available that can treat anxiety disorder. We previously demonstrated that the interaction of neuronal NOS (nNOS) with its carboxy-terminal PDZ ligand (CAPON) is involved in regulatin...

journal_title：British journal of pharmacology

authors： Zhu LJ,Shi HJ,Chang L,Zhang CC,Si M,Li N,Zhu DY

更新日期：2020-08-01 00:00:00