Methylphenidate and atomoxetine increase histamine release in rat prefrontal cortex.

abstract：:In human erythroleukemia (HEL) cells, stimulation of alpha2-adrenoceptors by adrenaline or neuropeptide Y Y1 receptors by neuropeptide Y, concomitantly inhibit cAMP accumulation and stimulate mobilization of Ca2+ from intracellular stores via pertussis toxin-sensitive G-proteins. Treatment of HEL cells in chemically-d...

journal_title：European journal of pharmacology

authors： Michel MC

更新日期：1998-05-01 00:00:00

abstract：:Vascular hypertrophy occurs during chronic hypertension and contributes to the elevation of peripheral vascular resistance in hypertension. In this study, we examined whether acute pressure overloading of the vascular wall produces activation of mitogen-activated protein (MAP) kinases, enzymes believed to be involved ...

journal_title：European journal of pharmacology

authors： Kubo T,Hosokawa H,Kambe T,Fukumori R

更新日期：2000-03-17 00:00:00

abstract：:Evidence for an analgesic interaction between delta-9-tetrahydrocannabinol (Delta(9)-THC) and morphine was sought using an experimental pain model applied to normal volunteers. The study incorporated a double blinded, four treatment, four period, four sequence, crossover design. Subjects received Delta(9)-THC 5 mg ora...

journal_title：European journal of pharmacology

authors： Roberts JD,Gennings C,Shih M

更新日期：2006-01-13 00:00:00

abstract：:Identification of natural products that have antitumor activity is invaluable to the chemoprevention and therapy of cancer. The embryos of lotus (Nelumbo nucifera) seeds are consumed in beverage in some parts of the world for their presumed health-benefiting effects. In this report we studied the effects of neferine, ...

journal_title：European journal of pharmacology

authors： Zhang X,Liu Z,Xu B,Sun Z,Gong Y,Shao C

更新日期：2012-02-29 00:00:00

abstract：:Selexipag (NS-304; [2-{4-[(5,6-diphenylpyrazin-2-yl)(isopropyl)amino]butoxy}-N- (methylsulfonyl)acetamide]) is a novel, orally available non-prostanoid prostacyclin receptor (IP receptor) agonist that has recently been approved for the treatment of pulmonary arterial hypertension (PAH). We examined the effect of the a...

journal_title：European journal of pharmacology

authors： Fuchikami C,Murakami K,Tajima K,Homan J,Kosugi K,Kuramoto K,Oka M,Kuwano K

更新日期：2017-01-15 00:00:00

abstract：:Tracazolate (ICI 136,753) 4-butylamine-1-ethyl-6-methyl-1H-pyrazolo[3,4]pyridine-5-carboxylic acid ethyl ester is a non-benzodiazepine with anxiolytic-like activity in animal models. In contrast to the benzodiazepines, it enhances [3H]flunitrazepam binding in rat synaptic membrane fragments. The enhancement is potenti...

journal_title：European journal of pharmacology

authors： Meiners BA,Salama AI

更新日期：1982-03-12 00:00:00

abstract：:Endogenous cannabinoid ligands and cannabinoid CB(1) receptor agonists have been shown to exert potent anticonvulsant effects in various experimental models of epilepsy. The purpose of this study was to determine the effects of arachidonyl-2'-chloroethylamide (ACEA; N-(2-chloroethyl)-5Z,8Z,11Z,14Z-eicosatetraenamide, ...

journal_title：European journal of pharmacology

authors： Luszczki JJ,Czuczwar P,Cioczek-Czuczwar A,Czuczwar SJ

更新日期：2006-10-10 00:00:00

abstract：:The purposes of the present study were to clarify whether some Cl(-) channels exist in rat pleural mesothelial cells, and to investigate functional and molecular characteristics of these channels. Electrophysiological recordings were performed at room temperature using the whole-cell configuration of the patch-clamp t...

journal_title：European journal of pharmacology

authors： Yoshise Y,Ito K,Tsubone H,Kuwahara M

更新日期：2009-07-01 00:00:00

abstract：:KF17837 is a novel selective adenosine A2A receptor antagonist. Oral administration of KF17837 (2.5, 10.0 and 30.0 mg/kg) significantly ameliorated the cataleptic responses induced by intracerebroventricular administration of an adenosine A2A receptor agonist, CGS 21680 (10 micrograms), in a dose-dependent manner. KF1...

journal_title：European journal of pharmacology

authors： Kanda T,Shiozaki S,Shimada J,Suzuki F,Nakamura J

更新日期：1994-05-02 00:00:00

abstract：:Diadenosine tetraphosphate (AP4A) is a vasoactive mediator that may be released from platelet granules and that may reach higher plasma concentrations during coronary ischemia-reperfusion. The objective of this study was to analyze its coronary effects in such conditions. To this, rat hearts were perfused in a Langend...

journal_title：European journal of pharmacology

authors： García-Villalón AL,Fernández N,Monge L,Diéguez G

更新日期：2011-06-25 00:00:00

abstract：:Grooming behaviour in mice was dose dependently increased by SK&F 38393 (1.87-30 mg/kg), whereas it was dose dependently decreased by RU 24926 (2.5-10 mg/kg) or LY 171555 (0.4-1.6 mg/kg) alone or combined with SK&F 38393 or apomorphine (0.39-6 mg/kg). The inhibitory effect of 0.75 mg/kg apomorphine on grooming behavio...

journal_title：European journal of pharmacology

authors： Vasse M,Protais P

更新日期：1988-10-26 00:00:00

abstract：:G-protein coupled receptors (GPCRs) share a common seven-transmembrane topology and mediate cellular responses to a variety of extracellular signals. However, structural and functional approaches to GPCRs have often been limited by the difficulty of producing a sufficient amount of receptor protein using conventional ...

journal_title：European journal of pharmacology

authors： Arimitsu E,Ogasawara T,Takeda H,Sawasaki T,Ikeda Y,Hiasa Y,Maeyama K

更新日期：2014-12-15 00:00:00

abstract：:Alzheimer's disease, an age-related neurodegenerative disorder, is characterized clinically by a progressive loss of memory and cognitive functions. Neuropathologically, Alzheimer's disease is defined by the accumulation of extracellular amyloid protein deposited senile plaques and intracellular neurofibrillary tangle...

journal_title：European journal of pharmacology

authors： Butterfield DA,Perluigi M,Sultana R

更新日期：2006-09-01 00:00:00

abstract：:The molecular mechanisms regulating the trafficking of the CRTH2 receptor are poorly understood. In the present study, we characterize C-terminal tail determinants involved in the agonist-induced trafficking of the CRTH2 receptor for prostaglandin D(2). Our results showed that progressive deletion of C-terminal tail r...

journal_title：European journal of pharmacology

authors： Roy SJ,Parent A,Gallant MA,de Brum-Fernandes AJ,Stanková J,Parent JL

更新日期：2010-03-25 00:00:00

abstract：:Calcitonin gene-related peptide (CGRP) is extensively distributed in primary afferent sensory nerves, including those innervating the genitourinary tract. Capsaicin can stimulate the release of CGRP from intracellular stores of these nerves, but this phenomenon has not been investigated in-depth in isolated preparatio...

journal_title：European journal of pharmacology

authors： Sheykhzade M,Gupta S,Sørensen T,Sørensen OA,Koch H,Boonen HC,Back O,Fjalland B

更新日期：2011-09-30 00:00:00

abstract：:A growing body of evidence supports an important role of the transcription factor cAMP responsive element binding protein (CREB) in mediating opioid-induced changes in the cAMP pathway. Regulation of CREB and subsequent changes in gene expression may underlie some long-term cellular adaptations associated with the adm...

journal_title：European journal of pharmacology

authors： Bilecki W,Höllt V,Przewłocki R

更新日期：2000-02-25 00:00:00

abstract：:Several selective phosphodiesterase 4 inhibitors were found to be potent inhibitors of the N-formyl-Met-Leu-Phe (fMLP)-induced leukotriene B4 biosynthesis by human polymorphonuclear leukocytes with IC50s in the nanomolar range (0.09-26 nM). The rank order of potency was 6-(4-pyridylmethyl)-8-(3-nitrophenyl)quinoline (...

journal_title：European journal of pharmacology

authors： Denis D,Riendeau D

更新日期：1999-02-19 00:00:00

abstract：:The aim of the present investigation was to assess neuroprotection exerted by diazepam (0.1-25 microM) in rat cortical brain slices subjected to oxygen-glucose deprivation and reoxygenation. Neuronal injury and neuroprotection were assessed by measuring the release of glutamate and lactate dehydrogenase and tissue wat...

journal_title：European journal of pharmacology

authors： Ricci L,Valoti M,Sgaragli G,Frosini M

更新日期：2007-04-30 00:00:00

abstract：:Previous examinations demonstrated antidystonic effects of the synaptic vesicle protein 2A (SV2A) ligand levetiracetam in the dt(sz) mutant hamster, an animal model of paroxysmal non-kinesiogenic dyskinesia in which dystonic episodes can be induced by stress. In the present study, we examined the effects of the two ne...

journal_title：European journal of pharmacology

authors： Hamann M,Sander SE,Richter A

更新日期：2008-12-28 00:00:00

abstract：:Berberine, a benzylisoquinoline alkaloid, occurs as an active constituent in numerous medicinal plants and has an array of pharmacological properties. It has been used in Ayurvedic and Chinese medicine for its antimicrobial, antiprotozoal, antidiarrheal and antitrachoma activity. Moreover, several clinical and preclin...

journal_title：European journal of pharmacology

authors： Kumar A,Ekavali,Chopra K,Mukherjee M,Pottabathini R,Dhull DK

更新日期：2015-08-15 00:00:00

abstract：:The effects of the two prandial glucose regulators, repaglinide and nateglinide, on ATP-sensitive K(+) (K(ATP)) channel activity, membrane potential and exocytosis in single rat pancreatic A-cells were investigated using the patch-clamp technique. K(ATP) channel activity was reversibly blocked by repaglinide (K(d)=22 ...

journal_title：European journal of pharmacology

authors： Bokvist K,Hoy M,Buschard K,Holst JJ,Thomsen MK,Gromada J

更新日期：1999-12-10 00:00:00

abstract：:[3H]Neuropeptide Y labelled neuropeptide Y receptors in rat forebrain membranes as a homogenous class of high-affinity sites. Between 80 and 85% of these receptors showed high affinity for Y1-selective antagonists such as (R)-N2-(diphenylacetyl)-N-[(4-hydroxyphenyl)methyl]-D-arginine amide (BIBP3226). While competitiv...

journal_title：European journal of pharmacology

authors： Vanderheyden PM,Van Liefde I,De Backer JP,Vauquelin G

更新日期：1997-07-23 00:00:00

abstract：:The functions of the 5-HT(4) receptor in the gastrointestinal tract are complex, depending on the species and anatomical regions, and localization of the receptor was not clear. The present study attempted to examine the localization of the 5-HT(4) receptor in the colon of human for comparison with that in guinea pig ...

journal_title：European journal of pharmacology

authors： Sakurai-Yamashita Y,Yamashita K,Kanematsu T,Taniyama K

更新日期：1999-11-03 00:00:00

abstract：:The effects of i.v. injected delta9-tetrahydrocannabinol (delta9-THC) on behaviour, body temperature and levels of brain monoamines, measured spectrophotofluorimetrically, of the rat were determined. Doses of delta9-THC in the range of 0.05--5.0 mg/kg produced biphasic changes in behaviour, body temperature and levels...

journal_title：European journal of pharmacology

authors： Taylor DA,Fennessy MR

更新日期：1977-11-15 00:00:00

abstract：:Sulfonylurea drugs exert their insulinotropic action by inhibiting ATP-sensitive potassium channels in the pancreas. However, these channels are also expressed in myocardial and vascular smooth muscle, implicating possible detrimental cardiovascular effects. Aim of the present study was to investigate the inhibitory p...

journal_title：European journal of pharmacology

authors： Engbersen R,Masereeuw R,van Gestel MA,Siero HL,Moons MM,Smits P,Russel FG

更新日期：2012-04-15 00:00:00

abstract：:Herbacetin is an active flavonol (a type of flavonoid) that has various biologic effects such as antioxidant, antitumor, and anti-inflammatory activities. However, one of its novel effects remains to be investigated, that is, the induction of osteoclastogenesis by the receptor activator of nuclear factor-κB ligand (RA...

journal_title：European journal of pharmacology

authors： Li L,Sapkota M,Kim SW,Soh Y

更新日期：2016-04-15 00:00:00

abstract：:Histogranin, was co-purified with bombesin-like immunoreactive peptides from bovine adrenal medulla. Its structure, H-Met-Asn-Tyr-Ala-Leu-Lys-Gly-Gln-Gly-Arg-Thr-Leu-Tyr-Gly-Phe-COOH, was determined by gas-phase Edman degradation. It was in accordance with its amino acid composition and corresponded to a 15 amino acid...

journal_title：European journal of pharmacology

authors： Lemaire S,Shukla VK,Rogers C,Ibrahim IH,Lapierre C,Parent P,Dumont M

更新日期：1993-05-15 00:00:00

abstract：:Carbamazepine, a drug effective in pain, seizure, and affective disorders, was screened for its ability to interact with a variety of neurotransmitter and neuromodulator binding sites on brain membranes. The most potent effect was observed on adenosine antagonist ( [3H]DPX) binding to the adenosine receptor (KI = 3.5 ...

journal_title：European journal of pharmacology

authors： Marangos PJ,Post RM,Patel J,Zander K,Parma A,Weiss S

更新日期：1983-09-30 00:00:00

abstract：:The effect of nimodipine was studied on EEG power density spectra as well as on 31P-NMR spectra of the brain before, during and after four-vessel occlusion (FVO) in the restrained conscious rat. EEG-spectral analysis: eight rats were submitted to 5 min FVO and four of them received nimodipine (1 mg/kg orally) 75 min b...

journal_title：European journal of pharmacology

authors： Deutz NE,Chamuleau RA,Bovée WM,Van der Werf AJ

更新日期：1986-06-24 00:00:00

abstract：:In the guinea-pig ileum, both sarafotoxin S6c and IRL1620 (Suc-[Glu9,Ala11,15]endothelin-1-(8-21) induced a concentration-dependent biphasic effect (relaxation and contraction), but distinct tachyphylaxis of the tissue. Cross-tachyphylaxis and additivity experiments evidenced distinct receptors for these agonists. BQ-...

journal_title：European journal of pharmacology

authors： Miasiro N,Karaki H,Matsuda Y,Paiva AC,Rae GA

更新日期：1999-03-19 00:00:00