Diurnal variation in 5-HT1B autoreceptor function in the anterior hypothalamus in vivo: effect of chronic antidepressant drug treatment.

abstract：:Multiple myeloma is a neoplastic disorder of plasma cells characterized by clonal proliferation within the bone marrow. One of the major clinical features of multiple myeloma is the destructive osteolytic bone disease that occurs in the majority of patients. Myeloma bone disease is associated with increased osteoclast...

journal_title：British journal of pharmacology

authors： Webb SL,Edwards CM

更新日期：2014-08-01 00:00:00

abstract：:1. The 37 amino acid human calcitonin gene-related peptide (CGRP), was injected intra-arterially into the isolated, blood perfused spleen of the dog. 2. The only vascular response observed to CGRP, once threshold had been reached (10-20 fmol), was a dose-dependent splenic arterial vasodilatation. 3. The mean intra-art...

journal_title：British journal of pharmacology

authors： Withrington PG

更新日期：1989-04-01 00:00:00

abstract：:S-nitrosothiols have a number of potential clinical applications, among which their use as antithrombotic agents has been emphasized. This is largely because of their well-documented platelet inhibitory effects, which show a degree of platelet selectivity, although the mechanism of this remains undefined. Recent progr...

journal_title：British journal of pharmacology

authors： Gordge MP,Xiao F

更新日期：2010-04-01 00:00:00

abstract：:I.c.v. self-administration of MDMA (0.01-2 micro g per infusion), alone and in combination with CP 55,940 (0.4 micro g infusion(-1)), was studied on an operant responding procedure. On the basis of individual preference for one of two levers, developed during training, rats were allowed to self-administer vehicle from...

journal_title：British journal of pharmacology

authors： Braida D,Sala M

更新日期：2002-08-01 00:00:00

abstract：:N-ethylmaleimide (NEM) has been reported to interact with the GTP-binding Ni-protein; we have examined its effect on adenosine receptor binding in feline cortical membranes and on adenosine-receptor mediated effects on cyclic AMP accumulation in rat hippocampal slices. Treatment of cortical membranes with NEM (100 mic...

journal_title：British journal of pharmacology

authors： Fredholm BB,Lindgren E,Lindström K

更新日期：1985-10-01 00:00:00

abstract：:1. Dose-dependent vasodilator responses to dopamine, isoprenaline, noradrenaline, 3-isobutyl-1-methylxanthine (IBMX) and sodium nitroprusside were obtained in isolated perfused mesentery preparations, taken from reserpine-treated rats of different ages. The preparations were pretreated with phenoxybenzamine (1 microM)...

journal_title：British journal of pharmacology

authors： Wanstall JC,O'Donnell SR

更新日期：1989-09-01 00:00:00

abstract：:1. The effects of methylflavonolamine hydrochloride (4'-methyl-7-(2-hydroxy-3-isopropylamino-propoxy)-flavone hydrochloride, MFA) were investigated and compared with verapamil and papaverine on rabbit isolated aortic strips, which were contracted by noradrenaline, calcium and potassium. 2. Pre-incubation for 25 min wi...

journal_title：British journal of pharmacology

authors： Zhang MS,Zhou EF

更新日期：1988-08-01 00:00:00

abstract：:It is well documented that metabolic syndrome (i.e. a group of risk factors, such as abdominal obesity, elevated blood pressure, elevated fasting plasma glucose, high serum triglycerides and low cholesterol level in high-density lipoprotein), which raises the risk for heart disease and diabetes, is associated with inc...

journal_title：British journal of pharmacology

authors： Pechánová O,Varga ZV,Cebová M,Giricz Z,Pacher P,Ferdinandy P

更新日期：2015-03-01 00:00:00

abstract：:1. Mice pretreated intraperitoneally for 2 days with delta-9-tetrahydrocannabinol (delta-9-THC) at a dose of 20 mg kg-1 day-1 and then challenged intravenously with this drug, 24 h after the second pretreatment, showed a 6 fold tolerance to the hypothermic effect of delta-9-THC. This pretreatment also induced toleranc...

journal_title：British journal of pharmacology

authors： Pertwee RG,Stevenson LA,Griffin G

更新日期：1993-12-01 00:00:00

abstract：:The effects of aconitine, an Aconitum alkaloid, on spontaneous inhibitory and excitatory postsynaptic currents (IPSCs and EPSCs respectively) were investigated in the mechanically dissociated rat ventromedial hypothalamic (VMH) neurons in which native presynaptic nerve terminals remained intact. Under current-clamp co...

journal_title：British journal of pharmacology

authors： Yamanaka H,Doi A,Ishibashi H,Akaike N

更新日期：2002-02-01 00:00:00

abstract：:1. Riluzole has been shown to have beneficial effects in motoneurone disease, yet its effect on motoneurones is not known. To address this question, we investigated synaptic modulation by riluzole in hypoglossal motoneurones by recording glycinergic inhibitory postsynaptic currents evoked by stimulation of nearby sing...

journal_title：British journal of pharmacology

authors： Umemiya M,Berger AJ

更新日期：1995-12-01 00:00:00

abstract：:1. The haemodynamic effects of propranolol, practolol and 4-hydroxypropranolol have been compared in anaesthetized dogs both at free heart rates and at heart rates fixed by electrical pacing. All three drugs produced a fall in heart rate at the lowest dose of 0.09 mg/kg.2. Practolol caused less change in dP/dt, cardia...

journal_title：British journal of pharmacology

authors： Fitzgerald JD,O'Donnell SR

更新日期：1972-06-01 00:00:00

abstract：:The effect of a substance P antagonist, [D-Pro2, D-Trp7,9]-substance P (SPA), on gastric emptying and gastrointestinal transit in the rat was studied in order to elucidate a possible physiological role of endogenous substance P and other tachykinins in gastrointestinal motility. SPA was given by intraperitoneal inject...

journal_title：British journal of pharmacology

authors： Holzer P,Holzer-Petsche U,Leander S

更新日期：1986-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Positive modulators of small conductance Ca(2+)-activated K(+) channels (SK1, SK2, and SK3) exert hyperpolarizing effects that influence the activity of excitable and non-excitable cells. The prototype compound 1-EBIO or the more potent compound NS309, do not distinguish between the SK subtypes a...

journal_title：British journal of pharmacology

authors： Hougaard C,Eriksen BL,Jørgensen S,Johansen TH,Dyhring T,Madsen LS,Strøbaek D,Christophersen P

更新日期：2007-07-01 00:00:00

abstract：:1. We studied the effects of intracerebroventricular (i.c.v.) administration of prostanoid EP receptor ligands on vagally stimulated gastric acid secretion in rats anaesthetized with urethane. 2. Administration of misoprostol (EP3/EP2 receptor agonist) and sulprostone (EP3/EP1 receptor agonist) reduced vagally mediate...

journal_title：British journal of pharmacology

authors： Yokotani K,Okuma Y,Osumi Y

更新日期：1996-02-01 00:00:00

abstract：:The effect of acute, streptozotocin-induced diabetes on the affinity (KD), density (Bmax) and selectivity of specific, high affinity binding sites for [125I]-endothelin [( 125I]-ET) in rat cardiac membrane fragments was determined. Three days after a single i.v. bolus dose of streptozotocin (60 mg kg-1), the density o...

journal_title：British journal of pharmacology

authors： Nayler WG,Liu JJ,Panagiotopoulos S,Casley DJ

更新日期：1989-08-01 00:00:00

abstract：:5-Lipoxygenase (5-LO) is a crucial enzyme in the synthesis of the bioactive leukotrienes (LTs) from arachidonic acid (AA), and inhibitors of 5-LO are thought to prevent the untowarded pathophysiological effects of LTs. In this study, we present the molecular pharmacological profile of the novel nonredox-type 5-LO inhi...

journal_title：British journal of pharmacology

authors： Fischer L,Steinhilber D,Werz O

更新日期：2004-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Neuropeptides are involved in the regulation of food intake in the central nervous system, but they might also act on peripheral fat tissue via neuropeptide receptors. EXPERIMENTAL APPROACH:We investigated the receptor expression and activity of pituitary adenylate cyclase-activating polypeptide...

journal_title：British journal of pharmacology

authors： Gericke MT,Kosacka J,Koch D,Nowicki M,Schröder T,Ricken AM,Nieber K,Spanel-Borowski K

更新日期：2009-06-01 00:00:00

abstract：:The past two decades have seen an immense increase in our appreciation of the vast range of signalling processes and supporting machinery that occur in cells. Pivotal to this is the notion of signal compartmentalization (compartmentation). Targeting by protein domains is critical in allowing signalling complexes to be...

journal_title：British journal of pharmacology

authors： Houslay MD

更新日期：2009-09-01 00:00:00

abstract：:1. Rat spinal cord neurones grown in tissue culture were used to examine the electrophysiological effects of the neurokin in (NK)-selective agonists (pGlu6, Pro9) substance P(6-11) (septide; NK1, 10(-6)M) and (pGlu5, MePhe8, MeGly9)SP(1-7) (DiMe-C7; NK3, 10(-6)M). In addition, the effect of the neurokinin antagonist (...

journal_title：British journal of pharmacology

authors： Wienrich M,Reuss K,Harting J

更新日期：1989-11-01 00:00:00

abstract：:1. The concentration-response curves for rate of mucus output, labelled-glycoprotein output and smooth muscle contraction in response to methacholine, phenylephrine and salbutamol were determined in the ferret trachea in vitro. 2. The potencies of methacholine and phenylephrine are both in order: smooth muscle contrac...

journal_title：British journal of pharmacology

authors： Kyle H,Widdicombe JG,Wilffert B

更新日期：1988-06-01 00:00:00

abstract：:1. Simultaneous computer modelling of control and guanfacine-masked [3H]-MK 912 saturation curves as well as guanfacine competition curves revealed that the drugs bound to two alpha 2-adrenoceptor subtypes in the rat cerebral cortex with very different selectivities. These alpha 2-adrenoceptor subtypes were designated...

journal_title：British journal of pharmacology

authors： Uhlén S,Xia Y,Chhajlani V,Felder CC,Wikberg JE

更新日期：1992-08-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Inhibition of the T- and B-cell interaction through the CD40/CD40 ligand (L) axis is a favourable approach for inflammatory disease treatment. Clinical studies of anti-CD40L molecules in autoimmune diseases have met challenges because of thromboembolic events and adverse haemostasis. VIB4920 (for...

journal_title：British journal of pharmacology

authors： Nicholson SM,Casey KA,Gunsior M,Drabic S,Iverson W,Cook H,Scott S,O'Day T,Karanth S,Dixit R,Ryan PC

更新日期：2020-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The sarcoplasmic reticulum Ca²⁺-ATPase (SERCA) plays a role in thermogenesis. The exogenous compound capsaicin increased SERCA-mediated ATP hydrolysis not coupled to Ca²⁺ transport. Here, we have sought to identify endogenous compounds that may function as SERCA uncoupling agents. EXPERIMENTAL A...

journal_title：British journal of pharmacology

authors： Mahmmoud YA,Gaster M

更新日期：2012-08-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The effects of systemic treatment with indomethacin-loaded nanocapsules (IndOH-NC) were compared with those of free indomethacin (IndOH) in rat models of acute and chronic oedema. EXPERIMENTAL APPROACH:The following models of inflammation were employed: carrageenan-induced acute oedema (measured...

journal_title：British journal of pharmacology

authors： Bernardi A,Zilberstein AC,Jäger E,Campos MM,Morrone FB,Calixto JB,Pohlmann AR,Guterres SS,Battastini AM

更新日期：2009-10-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Nitric oxide (NO) is known to activate NO-sensitive guanylyl cyclase (NO-GC) and to elicit cGMP production. However, NO has also been proposed to induce cGMP-independent effects. It is accepted practice to use specific NO-GC inhibitors, such as ODQ or NS2028, to assess cGMP-dependent NO effects. ...

journal_title：British journal of pharmacology

authors： Lies B,Groneberg D,Gambaryan S,Friebe A

更新日期：2013-09-01 00:00:00

abstract：:The effects of vasoactive substances on mean circulatory filling pressure (MCFP), an index of total body venous tone, were determined in conscious rats. Cumulative doses of saline (0.9% w/v NaCl solution), methoxamine (alpha 1-adrenoceptor agonist), B-HT920 (alpha 2-adrenoceptor agonist) noradrenaline and vasopressin,...

journal_title：British journal of pharmacology

authors： Pang CC,Tabrizchi R

更新日期：1986-10-01 00:00:00

abstract：:1. Inhibition of mechanical activity in longitudinal muscle strips of rabbit duodenum was induced by perivascular and intramural nerve stimulation.2. The effects of perivascular stimulation were abolished by phentolamine + propranolol, guanethidine, reserpine and by tetrodotoxin. The effects of intramural stimulation ...

journal_title：British journal of pharmacology

authors： Weston AH

更新日期：1973-06-01 00:00:00

abstract：:1. The sulphonylureas, tolbutamide (0.1-10 mM) and glibenclamide (0.1-100 microM) shown not to inhibit ATP-K+ channel currents when applied to inside-out membrane patches excised from rat cultured cerebral cortex or freshly-dispersed ventromedial hypothalamic nucleus (VMHN) neurones. 2. Saturable binding sites for [3H...

journal_title：British journal of pharmacology

authors： Ashford ML,Boden PR,Treherne JM

更新日期：1990-11-01 00:00:00

abstract：:1. Electrically-evoked contractions in different regions of the rabbit isolated pulmonary artery have been investigated using stimulation parameters generally assumed to stimulate nerves selectively. 2. In extrapulmonary artery, trains of stimuli (10 Hz; pulse width 0.1 ms) evoked monophasic contractions. In contrast,...

journal_title：British journal of pharmacology

authors： Jackson VM,Trout SJ,Cunnane TC

更新日期：2002-10-01 00:00:00