Sex differences in mechanisms of arterial stiffness.

abstract：:1. alpha 1-Adrenoceptor subtypes in rabbit thoracic aorta have been examined in binding and functional experiments. 2. [3H]-prazosin bound to two distinct populations of alpha 1-adrenoceptors (pKD,high = 9.94, Rhigh = 79.2 fmol mg-1 protein; pKD,low = 8.59, Rlow = 215 fmol mg-1 protein). Pretreatment with chloroethylc...

journal_title：British journal of pharmacology

authors： Oshita M,Kigoshi S,Muramatsu I

更新日期：1993-04-01 00:00:00

abstract：:1. Chronic inhibition of nitric oxide synthase (NOS) provokes a hypertensive state which has been shown to be angiotensin II (Ang-II) dependent. In addition to raising blood pressure, NOS inhibition also causes leukocyte adhesion. The present study was designed to define the role of Ang-II in hypertension and in the l...

journal_title：British journal of pharmacology

authors： Alvarez A,Piqueras L,Bello R,Canet A,Moreno L,Kubes P,Sanz MJ

更新日期：2001-02-01 00:00:00

abstract：:1. Microvascular permeability in the mesentery and consequent leakage of protein into the peritoneum of spontaneously hypertensive rats (SHR) and normotensive rats (NTR) was measured in vivo by the extravasation of Evans blue dye. 2. In sensitized NTR, challenge with antigen produced extensive increases in dye extrava...

journal_title：British journal of pharmacology

authors： Kwasniewski FH,Tavares de Lima W,Bakhle YS,Jancar S

更新日期：1998-06-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Pulmonary arterial hypertension (PAH) is characterized by enhanced pulmonary vascular resistance, right ventricular hypertrophy and increased right ventricular systolic pressure. Here, we investigated the effects of a N-acylhydrazone derivative, 3,4-dimethoxyphenyl-N-methyl-benzoylhydrazide (LASS...

journal_title：British journal of pharmacology

authors： Alencar AK,Pereira SL,Montagnoli TL,Maia RC,Kümmerle AE,Landgraf SS,Caruso-Neves C,Ferraz EB,Tesch R,Nascimento JH,de Sant'Anna CM,Fraga CA,Barreiro EJ,Sudo RT,Zapata-Sudo G

更新日期：2013-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Two of the most relevant unmet needs in epilepsy are represented by the development of disease-modifying drugs able to affect epileptogenesis and/or the study of related neuropsychiatric comorbidities. No systematic study has investigated the effects of chronic treatment with antipsychotics or an...

journal_title：British journal of pharmacology

authors： Citraro R,Leo A,De Fazio P,De Sarro G,Russo E

更新日期：2015-06-01 00:00:00

abstract：:1. The uptake and release of (3)H-digitoxigenin by electrically driven, guinea-pig isolated atria (frequency 180/min) has been determined for two different medium concentrations of the genin. Both concentrations-1 x 10(-7) and 5 x 10(-7) g/ml.-caused a pronounced increase in contractile force.2. The uptake of (3)H-dig...

journal_title：British journal of pharmacology

authors： Kuschinsky K,Lüllmann H,van Zwieten PA

更新日期：1968-11-01 00:00:00

abstract：:1 The effects of piribedil on contractile responses and noradrenaline release evoked by sympathetic nerve stimulation have been studied in the isolated kidney of the rabbit. These effects were compared to those of apomorphine.2 Electrical stimulation (2, 5 and 10 Hz) of sympathetic renal nerves produced frequency-depe...

journal_title：British journal of pharmacology

authors： Chevillard C,Mathieu MN,Recommis D

更新日期：1980-01-01 00:00:00

abstract：:The novel urotensin-II (U-II) receptor (UT) ligand, [Pen(5),DTrp(7),Dab(8)]U-II(4-11) (UFP-803), was pharmacologically evaluated and compared with urantide in in vitro and in vivo assays. In the rat isolated aorta, UFP-803 was inactive alone but, concentration dependently, displaced the contractile response to U-II to...

journal_title：British journal of pharmacology

authors： Camarda V,Spagnol M,Song W,Vergura R,Roth AL,Thompson JP,Rowbotham DJ,Guerrini R,Marzola E,Salvadori S,Cavanni P,Regoli D,Douglas SA,Lambert DG,Calò G

更新日期：2006-01-01 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：BACKGROUND AND PURPOSE:Many dementia patients exhibit behavioural and psychological symptoms (BPSD) that include psychosis, aggressivity, depression and anxiety. Antipsychotic drugs are frequently prescribed but fail to significantly attenuate mood deficits, may interfere with cognitive function and are associated with...

journal_title：British journal of pharmacology

authors： Kołaczkowski M,Mierzejewski P,Bieńkowski P,Wesołowska A,Newman-Tancredi A

更新日期：2014-02-01 00:00:00

abstract：:1. In some asthmatics, muscarinic receptor antagonists are effective in limiting bronchoconstrictor response, suggesting an abnormal cholinergic drive in these subjects. There is a growing body of evidences indicating that cholinergic neurotransmission is also enhanced by endothelin-1 (ET-1) in rabbit bronchi, mouse t...

journal_title：British journal of pharmacology

authors： D'Agostino B,Advenier C,Falciani M,Gallelli L,Marrocco G,Piegari E,Filippelli A,Rossi F

更新日期：2001-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Uridine 5'-triphosphate (UTP) is a potent vasoconstrictor of cerebral arteries and induces Ca(2+) waves in vascular smooth muscle cells (VSMCs). This study aimed to determine the mechanisms underlying UTP-induced Ca(2+) waves in VSMCs of the rat basilar artery. EXPERIMENTAL APPROACH:Isometric fo...

journal_title：British journal of pharmacology

authors： Syyong HT,Yang HH,Trinh G,Cheung C,Kuo KH,van Breemen C

更新日期：2009-02-01 00:00:00

abstract：:1. In order to characterize the neuropeptide Y (NPY) Y1 receptors known to be present in rabbit isolated vas deferens and saphenous vein, the pharmacological activity of the selective NPY Y1 receptor agonists, [Leu31,Pro34] NPY and various other peptide agonists, together with the putative NPY antagonist, benextramine...

journal_title：British journal of pharmacology

authors： Palea S,Corsi M,Rimland JM,Trist DG

更新日期：1995-05-01 00:00:00

abstract：:1. Functional GABA-gated chloride channels are formed when cRNA encoding the Drosophila melanogaster GABA receptor subunit RDL is injected into the cytoplasm of Xenopus oocytes. Two-electrode voltage-clamp was used to investigate allosteric modulation of GABA-induced currents recorded from the expressed, bicuculline-i...

journal_title：British journal of pharmacology

authors： Hosie AM,Sattelle DB

更新日期：1996-03-01 00:00:00

abstract：:1. Flexor withdrawal reflexes to noxious mechanical pinch stimuli were recorded as single motor unit activity in alpha-chloralose anaesthetized rats, by means of tungsten bipolar electrodes inserted percutaneously into hindlimb flexor muscles. The relative spinal and supraspinal contributions to mu- and kappa-opioid a...

journal_title：British journal of pharmacology

authors： Herrero JF,Headley PM

更新日期：1991-09-01 00:00:00

abstract：:1. This study investigated whether a single administration of a range of doses (1, 4 and 8 mg kg-1, i.p.) of paroxetine, citalopram or venlafaxine may simultaneously increase extracellular levels of 5-HT ([5-HT]ext) and noradrenaline ([NA]ext) by using in vivo microdialysis in the frontal cortex (FCx) of awake, freely...

journal_title：British journal of pharmacology

authors： David DJ,Bourin M,Jego G,Przybylski C,Jolliet P,Gardier AM

更新日期：2003-11-01 00:00:00

abstract：:1. The effects of dimethothiazine have been studied on the response of afferent fibres from primary and secondary endings of muscle spindles in the soleus muscle of the decerebrate cat during stretching of the muscle under controlled conditions.2. Dimethothiazine in doses of 1 to 4 mg/kg intravenously reduced the disc...

journal_title：British journal of pharmacology

authors： Maxwell DR,Rhodes KF

更新日期：1970-07-01 00:00:00

abstract：:1. The effects of adenosine A1 receptor stimulation on basal and histamine-stimulated levels of intracellular free calcium ion concentration ([Ca2+]i) have been investigated in primary astrocyte cultures derived from neonatal rat forebrains. 2. Histamine (0.1 microM-1 mM) caused rapid, concentration-dependent increase...

journal_title：British journal of pharmacology

authors： Peakman MC,Hill SJ

更新日期：1995-07-01 00:00:00

abstract：:(1) Here, we introduce a beta-casomorphin-5-derived cyclic pentapeptide, cCD-2 (Tyr-cyclo[d-Orn-Tyr(Bzl)-Pro-Gly]), which inhibits the cell growth of a variety of human cancer cell lines. (2) This opioid-derived peptide possesses only low affinity for mu-receptors, but enhances the agonist binding to mu-receptors in v...

journal_title：British journal of pharmacology

authors： Stirnweiss J,Hartrodt B,Greksch G,Stürzebecher U,Böhmer FD,Neubert K,Liebmann C

更新日期：2003-09-01 00:00:00

abstract：:A study has been made of the pharmacology of the 5-hydroxytryptamine (5-HT)-induced depolarization responses that can be recorded extracellularly from the rat isolated cervical vagus nerve. Phenylbiguanide (PBG) and 2-methyl-5-hydroxytryptamine (2-methyl-5-HT) were found to mimic the effects of 5-HT on the vagus nerve...

journal_title：British journal of pharmacology

authors： Ireland SJ,Tyers MB

更新日期：1987-01-01 00:00:00

abstract：:1 The ventricular fibrillation threshold (VFT) was measured in the isolated heart of the rabbit perfused via the aorta with McEwen's solution at 37 degrees C by applying a single 10 ms pulse of current during the vulnerable period of late systole. The arrhythmia induced was either fibrillation or a rapid tachycardia. ...

journal_title：British journal of pharmacology

authors： Murnaghan MF

更新日期：1975-01-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Translation of non-clinical markers of delayed ventricular repolarization to clinical prolongation of the QT interval corrected for heart rate (QTc) (a biomarker for torsades de pointes proarrhythmia) remains an issue in drug discovery and regulatory evaluations. We retrospectively analysed 150 d...

journal_title：British journal of pharmacology

authors： Park E,Gintant GA,Bi D,Kozeli D,Pettit SD,Pierson JB,Skinner M,Willard J,Wisialowski T,Koerner J,Valentin JP

更新日期：2018-02-01 00:00:00

abstract：:There are proposals for the implementation of beta(2)-adrenoceptor agonists for the management of muscle wasting diseases. The idea has been initiated by studies in animal models which show that beta(2)-adrenoceptor agonists cause hypertrophy of skeletal muscle. Their use in clinical practice will also need an underst...

journal_title：British journal of pharmacology

authors： Molenaar P,Chen L,Parsonage WA

更新日期：2006-03-01 00:00:00

abstract：:1. Leptin, a pleiotropic hormone believed to regulate body weight, has recently been associated with inflammatory states and immune activity. Here we have studied the effect of leptin on expression of IFN-gamma-induced nitric oxide synthase (iNOS) and cyclo-oxygenase-2 (COX-2), both prominent markers of macrophage act...

journal_title：British journal of pharmacology

authors： Raso GM,Pacilio M,Esposito E,Coppola A,Di Carlo R,Meli R

更新日期：2002-11-01 00:00:00

abstract：:1 The effect of local elevation of leucocyte cyclic adenosine 3',5'-monophosphate (cyclic AMP) content on the continued migration of leucocytes to a site of acute inflammation was studied in the pleural cavity of rats. 2 Leucocyte cyclic AMP levels were elevated by injecting with the irritant into the pleural cavity d...

journal_title：British journal of pharmacology

authors： Deporter DA

更新日期：1977-06-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Erectile dysfunction is highly prevalent in diabetic patients and PDE V inhibitors are effective and safe for the treatment of erectile dysfunction in men with diabetes. Therefore, in this study we investigated whether a pharmacokinetic interaction occurs between DA-8159 and metformin, as both dr...

journal_title：British journal of pharmacology

authors： Choi YH,Chung SJ,Lee MG

更新日期：2008-04-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The thiazolidine carboxylic acid, BML-241, has been proposed as a lead compound in development of selective antagonists at the sphingosine-1-phosphate receptor (S1P3), based on its inhibition of the rise in intracellular calcium concentrations ([Ca2+]i) in HeLa cells overexpressing S1P receptors....

journal_title：British journal of pharmacology

authors： Jongsma M,Hendriks-Balk MC,Michel MC,Peters SL,Alewijnse AE

更新日期：2006-10-01 00:00:00

abstract：BACKGROUND AND PURPOSE:alpha5IA (3-(5-methylisoxazol-3-yl)-6-[(1-methyl-1,2,3-triazol-4-yl)methyloxy]-1,2,4-triazolo[3,4-a]phthalazine) is a triazolophthalazine with subnanomolar affinity for alpha1-, alpha2-, alpha3- and alpha5-containing GABA(A) receptors. Here we have evaluated the relationship between plasma alpha5...

journal_title：British journal of pharmacology

authors： Atack JR,Eng WS,Gibson RE,Ryan C,Francis B,Sohal B,Dawson GR,Hargreaves RJ,Burns HD

更新日期：2009-07-01 00:00:00

abstract：:1. This study describes the effects of hypoxia on relaxing responses and cAMP production induced by the known vasodilator peptides: alphaCGRP, amylin (AMY) and adrenomedullin (AM) on isolated pig coronary arteries in vitro. 2. Hypoxic incubation increased the vasorelaxant effect of alphaCGRP (four-fold; P<0.05), AMY (...

journal_title：British journal of pharmacology

authors： Hasbak P,Eskesen K,Schifter S,Edvinsson L

更新日期：2005-07-01 00:00:00

abstract：:British Journal of Pharmacology (BJP) is pleased to publish a new set of guidelines for reporting research involving animals, simultaneously with several other journals; the 'ARRIVE' guidelines (Animals in Research: Reporting In Vivo Experiments). This editorial summarizes the background to the guidelines, gives our v...

journal_title：British journal of pharmacology

authors： McGrath JC,Drummond GB,McLachlan EM,Kilkenny C,Wainwright CL

更新日期：2010-08-01 00:00:00