Comparison of autonomic responses in the trachea isolated from normal and albumin-sensitive guinea-pigs.

abstract：:By implanting a Teflon chamber subcutaneously into a sheep a mild aseptic inflammatory lesion was produced from which wound fluid could be sampled daily. The prostaglandin content of this wound fluid was examined. Prostaglandin E2 activity was found in all samples, and a peak was apparent on the fourth or fifth day af...

journal_title：British journal of pharmacology

authors： Greenwood B,Kerry PJ

更新日期：1975-02-01 00:00:00

abstract：:1. Adenosine A(1), A(2A), and A(3) receptors (ARs) and extracellular signal-regulated kinase 1/2 (ERK1/2) play a major role in myocardium protection from ischaemic injury. In this study, we have characterized the adenosine receptor subtypes involved in ERK1/2 activation in newborn rat cardiomyocytes. 2. Adenosine (non...

journal_title：British journal of pharmacology

authors： Germack R,Dickenson JM

更新日期：2004-01-01 00:00:00

abstract：:1. We investigated the effect of KB-R7943, a Na(+)/Ca(2+) exchange inhibitor, on the aggregation response induced by adrenaline and 5-hydroxytryptamine (5-HT), alone or in combination in human and rabbit platelets in the presence or absence of ouabain. 2. KB-R7943 inhibited aggregation induced by the combination of ad...

journal_title：British journal of pharmacology

authors： Takano S,Kimura J,Ono T

更新日期：2001-04-01 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 electrophysiological effects of prazosin, a highly specific alpha 1-adrenoceptor antagonist, on transmembrane action potential characteristics were studied in guinea-pig papillary muscles. 2. At concentrations between 10(-6) M and 10(-5) M, prazosin produced a concentration-dependent decrease in the maximum ups...

journal_title：British journal of pharmacology

authors： Pérez O,Valenzuela C,Delpón E,Tamargo J

更新日期：1994-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Adenosine A2A receptor stimulation promotes the synthesis of collagen type I and type III (Col1 and Col3), mediators of fibrosis and scarring. The A2A receptor modulates collagen balance via cAMP/PKA/p38-MAPK/Akt pathways. Wnt signalling is important in fibrosis and the cAMP and Wnt pathways conv...

journal_title：British journal of pharmacology

authors： Shaikh G,Zhang J,Perez-Aso M,Mediero A,Cronstein B

更新日期：2016-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:7-Ketocholesterol, an oxysterol present in atherosclerotic lesions, induces smooth muscle cell (SMC) death, thereby destabilizing plaques. Statins protect patients from myocardial infarction, though they induce SMC apoptosis. We investigated whether statins and 7-ketocholesterol exerted additive ...

journal_title：British journal of pharmacology

authors： Martinet W,Schrijvers DM,Timmermans JP,Bult H

更新日期：2008-07-01 00:00:00

abstract：:Ischaemia is amongst the leading causes of death. Despite this importance, there are only a few therapeutic approaches to protect from ischaemia-reperfusion injury (IRI). In experimental studies, the amino acid glycine effectively protected from IRI. In the prevention of IRI by glycine in cells and isolated perfused o...

journal_title：British journal of pharmacology

authors： Petrat F,Boengler K,Schulz R,de Groot H

更新日期：2012-04-01 00:00:00

abstract：:1 Human luteal tissue slices from days 18, 21 and 25 of the menstrual cycle were superfused in vitro with Medium 199 alone or containing cloprostenol (1 microgram/ml). Concentrations of progesterone, oestradiol-17beta and prostaglandins F2alpha and E2 were determined in the superfusate samples. 2 Secretion of steroids...

journal_title：British journal of pharmacology

authors： McDougall AN,Walker FM,Watson J

更新日期：1977-07-01 00:00:00

abstract：:The binding of [3H]-iloprost (ZK36374) to NCB-20 membranes revealed a single population of high affinity receptors (KD = 9.55 nM, Bmax = 431 fmol mg-1 protein) and a low affinity, non-saturable binding component. Desensitization of prostacyclin-responsiveness of NCB-20 cells is induced by culture in the presence of th...

journal_title：British journal of pharmacology

authors： Leigh PJ,MacDermot J

更新日期：1985-05-01 00:00:00

abstract：:Cholesterol and oxysterol sulfates are important regulators of lipid metabolism, inflammation, cell apoptosis, and cell survival. Among the sulfate-based lipids, cholesterol sulfate (CS) is the most studied lipid both quantitatively and functionally. Despite the importance, very few studies have analysed and linked th...

journal_title：British journal of pharmacology

authors： Sanchez LD,Pontini L,Marinozzi M,Sanchez-Aranguren LC,Reis A,Dias IHK

更新日期：2020-08-06 00:00:00

abstract：:1. The intravenous, subcutaneous and oral toxicity of ambenoxan in mice is reported.2. Ambenoxan is a centrally acting skeletal muscle relaxant shown to be effective in mice, rats, rabbits, dogs and monkeys without loss of the righting reflex.3. It had no peripheral neuromuscular blocking properties.4. Decerebrate rig...

journal_title：British journal of pharmacology

authors： Shapero M,Southgate PJ

更新日期：1970-02-01 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. Pharmacological inhibitors of protein kinase A (PKA) and protein phosphatases 1/2A were used to determine whether basal L-type Ca(2+) current (I(Ca)) observed in the absence of exogenous beta-adrenergic receptor stimulation is sustained by PKA-mediated phosphorylation. Amphotericin B was used to record whole-cell I...

journal_title：British journal of pharmacology

authors： Bracken N,Elkadri M,Hart G,Hussain M

更新日期：2006-08-01 00:00:00

abstract：UNLABELLED:Sensory neurons play important roles in many disorders, including inflammatory diseases, such as sepsis. Sepsis is a potentially lethal systemic inflammatory reaction to a local bacterial infection, affecting thousands of patients annually. Although associated with a high mortality rate, sepsis outcome depen...

journal_title：British journal of pharmacology

authors： Bodkin JV,Fernandes ES

更新日期：2013-12-01 00:00:00

abstract：:1. In this study 3 protocols were utilized to determine the role of endogenous kinins in the resistance of the inbred Dahl (Rapp) salt-resistant (SR/Jr) rats to high salt diet-induced blood pressure elevation. 2. The bradykinin B2 receptor antagonist, Hoe 140 (D-Arg[Hyp3, Thi5, D-Tic7, Oic8]-bradykinin) at doses of ei...

journal_title：British journal of pharmacology

authors： Mukai H,Fitzgibbon WR,Ploth DW,Margolius HS

更新日期：1998-05-01 00:00:00

abstract：:1. The purpose of this study was to determine if corpus cavernosum smooth muscle expresses functional postsynaptic alpha2-adrenoceptors (AR). 2. The alpha2-adrenoceptor agonist UK 14,304 elicited concentration-dependent contractions in rabbit corpus cavernosum smooth muscle (CCSM). The half-maximal response occurred a...

journal_title：British journal of pharmacology

authors： Gupta S,Moreland RB,Yang S,Gallant CM,Goldstein I,Traish A

更新日期：1998-03-01 00:00:00

abstract：:The cardiovascular actions of cannbinoids are complex. In general they cause vasorelaxation in isolated blood vessels, while in anaesthetised animals they cause multiphasic responses which involve an early bradycardia and long-lasting hypotension. However, in conscious animals, the picture is one of bradycardia follow...

journal_title：British journal of pharmacology

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

更新日期：2004-05-01 00:00:00

abstract：:1 Rat isolated perfused hearts with the right sympathetic nerves attached were loaded with [3H]-(-)-noradrenaline. The nerves were stimulated with up to 40 trains of 10 pulses every min at 1 Hz, and the evoked increases of [3H-]noradrenaline overflow into the perfusate, of right atrial tension development and ventricu...

journal_title：British journal of pharmacology

authors： Fuder H,Muscholl E,Spemann R

更新日期：1983-05-01 00:00:00

abstract：:1. Despite the observation of pharmacological responses to neuropeptide Y (NPY) in mammalian kidneys, there are species differences in the ease with which specific NPY binding sites can be demonstrated; we have investigated whether this can be explained by differential metabolism of NPY by a membrane-bound peptidase. ...

journal_title：British journal of pharmacology

authors： Price JS,Kenny AJ,Huskisson NS,Brown MJ

更新日期：1991-10-01 00:00:00

abstract：:1. The purpose of the present investigations was to determine the influence of increasing age on the pharmacokinetics and pharmacodynamics of midazolam in male BN/BiRij rats as an animal model of aging. 2. Midazolam was administered intravenously at a dose of 2.5 mg kg-1 and its pharmacokinetics were determined on the...

journal_title：British journal of pharmacology

authors： Hovinga S,Stijnen AM,Langemeijer MW,Mandema JW,van Bezooijen CF,Danhof M

更新日期：1992-09-01 00:00:00

abstract：BACKGROUND AND PURPOSE:We have previously shown that lipid mediators, produced by phospholipase D and C, are generated in OX(1) orexin receptor signalling with high potency, and presumably mediate some of the physiological responses to orexin. In this study, we investigated whether the ubiquitous phospholipase A(2) (PL...

journal_title：British journal of pharmacology

authors： Turunen PM,Ekholm ME,Somerharju P,Kukkonen JP

更新日期：2010-01-01 00:00:00

abstract：:1. Vanadium compounds can mimic actions of insulin through alternative signalling pathways. The effects of three organic vanadium compounds were studied in non-ketotic, streptozotocin-diabetic rats: vanadyl acetylacetonate (VAc), vanadyl 3-ethylacetylacetonate (VEt), and bis(maltolato)oxovanadium (VM). A simple inorga...

journal_title：British journal of pharmacology

authors： Reul BA,Amin SS,Buchet JP,Ongemba LN,Crans DC,Brichard SM

更新日期：1999-01-01 00:00:00

abstract：:Pulmonary arterial hypertension (PAH) is a complex disease characterized by elevated pulmonary arterial pressure, pulmonary vascular remodelling and occlusive pulmonary vascular lesions, leading to right heart failure. Evidence from recent epidemiological studies suggests the influence of gender on the development of ...

journal_title：British journal of pharmacology

authors： Mair KM,Johansen AK,Wright AF,Wallace E,MacLean MR

更新日期：2014-02-01 00:00:00

abstract：:1. Increased calcium (Ca2+) influx has been incriminated as a potential pathological mechanism in the chronic skeletal muscle degeneration exhibited by Duchenne muscular dystrophy (DMD) patients. We have studied the influence of the glucocorticoid alpha-methylprednisolone (PDN), the only drug known to have a beneficia...

journal_title：British journal of pharmacology

authors： Metzinger L,Passaquin AC,Leijendekker WJ,Poindron P,Rüegg UT

更新日期：1995-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Dexmedetomidine, an alpha(2)-adrenoceptor agonist, exhibits anti-nociceptive actions at the spinal cord and enhances the effect of local anaesthetics in the peripheral nervous system. Although the latter action may be attributed in part to inhibition of nerve conduction produced by dexmedetomidin...

journal_title：British journal of pharmacology

authors： Kosugi T,Mizuta K,Fujita T,Nakashima M,Kumamoto E

更新日期：2010-08-01 00:00:00

abstract：:1. Intrathecal (i.t.) injection of nociceptin at small doses (fmol order) elicited a behavioural response consisting of scratching, biting and licking in conscious mice. Here we have examined the involvement of substance P-containing neurons by using i.t. injection of tachykinin neurokinin (NK)1 receptor antagonists a...

journal_title：British journal of pharmacology

authors： Sakurada T,Katsuyama S,Sakurada S,Inoue M,Tan-No K,Kisara K,Sakurada C,Ueda H,Sasaki J

更新日期：1999-08-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Due to their potent bronchodilator properties, beta(2)-adrenoceptor agonists are a mainstay of therapy in asthma. However, the effects of beta(2)-adrenoceptor agonists on inflammation are less clear. Accordingly, we have investigated the effects of beta(2)-adrenoceptor agonists on inflammatory me...

journal_title：British journal of pharmacology

authors： Holden NS,Rider CF,Bell MJ,Velayudhan J,King EM,Kaur M,Salmon M,Giembycz MA,Newton R

更新日期：2010-05-01 00:00:00

abstract：:In this study, the mechanism of nicotine-induced hippocampal acetylcholine (ACh) release in awake, freely moving rats was examined using in vivo microdialysis. Systemic administration of nicotine (0.4 mg kg(-1), s.c.) increased the levels of ACh in hippocampal dialysates. The nicotine-induced hippocampal ACh release w...

journal_title：British journal of pharmacology

authors： Reid RT,Lloyd GK,Rao TS

更新日期：1999-07-01 00:00:00

abstract：:1. The interactive effects of different metabotropic glutamate (mGlu) receptor subtypes to regulate phosphoinositide turnover have been studied in neonatal rat cerebral cortex and hippocampus by use of agonists and antagonists selective between group I and II mGlu receptors. 2, The group II-selective agonist 2R,4R-4-a...

journal_title：British journal of pharmacology

authors： Mistry R,Golding N,Challiss RA

更新日期：1998-02-01 00:00:00