Effects of different cyclooxygenase inhibitors on the segmental distribution of pulmonary vascular resistance in the dog.

abstract：:In gross behavioral observation the minimum effective dose of zopiclone was intravenously 0.06-0.25 mg/kg and intragastrically 1-4 mg/kg in rhesus monkeys. Zopiclone suppressed barbital withdrawal signs of rhesus monkeys at a single dose of 16 mg/kg or more. The suppressing effect of zopiclone 32 mg/kg i.g. was compar...

journal_title：Pharmacology

authors： Yanagita T

更新日期：1983-01-01 00:00:00

abstract：BACKGROUND/AIMS:We studied the effect of the combined treatment with an angiotensin-converting enzyme (ACE) inhibitor (ramipril) and eplerenone compared with ramipril alone in streptozocin-induced diabetic rats. METHODS:Wistar rats were divided into 4 groups: nondiabetic controls, streptozocin-treated diabetic rats (5...

journal_title：Pharmacology

authors： Mavrakanas TA,Cheva A,Kallaras K,Karkavelas G,Mironidou-Tzouveleki M

更新日期：2010-01-01 00:00:00

abstract：BACKGROUND/AIMS:Isoniazid (ISO) has been reported to inhibit the hepatic aldehyde dehydrogenase (ALDH) and to cause a disulfiram (DIS)-like reaction, albeit there are no reports demonstrating increased blood acetaldehyde levels after co-administration of ISO with alcohol. The aim of our study was to clarify whether the...

journal_title：Pharmacology

authors： Karamanakos PN,Pappas P,Boumba V,Vougiouklakis T,Marselos M

更新日期：2016-01-01 00:00:00

abstract：BACKGROUND:Surgery plays a significant role in the comprehensive treatment of breast cancer, and opioids are often the first-choice analgesics in the perioperative period. However, recent studies showed that opioids may enhance the angiogenesis of breast cancer and the recurrence and metastasis of tumor cells. OBJECTI...

journal_title：Pharmacology

authors： Cheng S,Guo M,Liu Z,Fu Y,Wu H,Wang C,Cao M

更新日期：2019-01-01 00:00:00

abstract：:Maternal smoking during pregnancy causes reduction of fetal breathing movements, an effect attributed to nicotine in fetal blood. Nicotine is metabolized to cotinine which has a long plasma half-life and exhibits slow clearance across membrane barriers. It is also known to activate placental phospholipase-A2-like enzy...

journal_title：Pharmacology

authors： Sastry BV,Chance MB,Hemontolor ME,Goddijn-Wessel TA

更新日期：1998-08-01 00:00:00

abstract：AIM:The purpose of the present study was to examine the effects of acetaldehyde on the contractile force and membrane potentials and currents in the bullfrog heart. METHODS:Contractile force was recorded using right atrial tissues, and membrane potentials and currents were measured by using whole cell patch clamp meth...

journal_title：Pharmacology

authors： Chen FS,Satoh Y,Ide Y,Sugano T,Iimura M,Momose Y,Tsuchida K,Tagami M

更新日期：2012-01-01 00:00:00

abstract：:Previous studies have indicated that structurally dissimilar serotonin2 (5HT2) antagonists can protect globally ischemic/reperfused reperfused rat hearts. We therefore determined if the 5HT2 antagonist cinanserin can protect the ischemic myocardium in two models of pacing-induced ischemia in anesthetized dogs. In one ...

journal_title：Pharmacology

authors： Grover GJ,Parham CS,Youssef S,Ogletree ML

更新日期：1995-05-01 00:00:00

abstract：:The effects of intraperitoneal pretreatment, 48 h beforehand, with zinc sulphate (22, 44 or 88 mg/kg) were studied on gastric ulceration, gastric secretion and changes in stomach wall mast cell counts induced after 4 h by reserpine (5 mg/kg) given intraperitoneally to intact (unoperated for pylorus occlusion) or pylor...

journal_title：Pharmacology

authors： Ogle CW,Cho CH

更新日期：1978-01-01 00:00:00

abstract：:A double-blind crossover trial was conducted in 42 outpatients of either sex in order to obtain information on the properties of 7.5 mg of zopiclone in a general practice setting compared with 2 mg of flunitrazepam. Each patient went through two periods of treatment, each period lasting 10 days. A comparison of the ef...

journal_title：Pharmacology

authors： Wickstrøm E,Barbo SE,Dreyfus JF,Jerkø D,Kleiven R,Slåttbrekk R,Stray Tønnesen JN

更新日期：1983-01-01 00:00:00

abstract：:The effect of probenecid on the plasma protein binding of methotrexate (MTX) has been examined in vitro. At concentrations greater than or equal to 5 x 10(-4) M, probenecid caused a significant reduction (greater than 30%) in the plasma binding of MTX. It is suggested that in vivo this would lead to a greater dispersi...

journal_title：Pharmacology

authors： Paxton JW

更新日期：1984-01-01 00:00:00

abstract：:We studied the effects of triamterene (TA) on its phase I and phase II metabolites, p-hydroxytriamterene (OH-TA) and p-hydroxytriamterene sulfuric acid ester (OH-TA ester), on sodium transport in the isolated frog skin. While TA applied to the inside (corial side) surface had no effects on potential difference (PD) an...

journal_title：Pharmacology

authors： Kramer HJ,Rörig M,Völger KD

更新日期：1981-01-01 00:00:00

abstract：:Tramadol, a central analgesic acting on serotonin neurotransmission, is often co-used with ondansetron, a 5-HT(3) antagonist, for the management of postoperative pain to decrease nausea and vomiting. The aim of the study is to test the hypothesis that this drug combination raises tramadol requirement by patient-contro...

journal_title：Pharmacology

authors： Vale C,Oliveira F,Assunção J,Fontes-Ribeiro C,Pereira F

更新日期：2011-01-01 00:00:00

abstract：AIMS:Basal insulin administered to type-2 diabetic patients with poor glycaemic control when managed with oral anti-diabetics (OADs) alone can lead to an increased risk of weight gain and hypoglycaemia. In the absence of head-to-head trials, an indirect comparison of the once-daily insulin detemir with insulin glargine...

journal_title：Pharmacology

authors： Fakhoury W,Lockhart I,Kotchie RW,Aagren M,LeReun C

更新日期：2008-01-01 00:00:00

abstract：:The effect of cimetidine and two new histamine H2-receptor antagonists, oxmetidine and SKF 93479, on histamine-stimulated adenylate cyclase activity was studied in guinea pig gastric mucosal cells. Histamine stimulated the enzyme activity in concentration-dependent fashion. The concentration-response curve of histamin...

journal_title：Pharmacology

authors： Cheret AM,Scarpignato C,Lewin MJ,Bertaccini G

更新日期：1984-01-01 00:00:00

abstract：:The use of angiotensin converting enzyme (ACE) inhibitors in combination with diuretics is a common strategy used for the treatment of patients affected by heart failure. An infant affected by initial congestive cardiac failure, after starting the treatment with enalapril in association with furosemide, developed acut...

journal_title：Pharmacology

authors： Fabiano V,Carnovale C,Gentili M,Radice S,Zuccotti GV,Clementi E,Perrotta C,Mameli C

更新日期：2016-01-01 00:00:00

abstract：:The effect of repeated administration of U-50,488H, a kappa-opioid receptor agonist, on the development of tolerance to its analgesic effect and on the 5-HT1 and 5-HT2 receptors in the cerebral cortex and spinal cord of the rat were determined. Male Sprague-Dawley rats were injected twice daily with U-50,488H, (25 mg/...

journal_title：Pharmacology

authors： Gulati A,Ramarao P,Bhargava HN

更新日期：1989-01-01 00:00:00

abstract：:The effects of alpha-adrenergic agonists on 45Ca efflux from slices of rat liver were studied and the results compared to earlier studies on the rabbit aorta. Norepinephrine and phenylephrine (PE) cause a stimulation of 45Ca efflux which was due to alpha 1-receptor activation. The mitochondrial uncoupler dinitrophenol...

journal_title：Pharmacology

authors： Lynch CJ,Deth RC

更新日期：1984-01-01 00:00:00

abstract：:This study examined the inhibitory effects of papaverine on twitches directly elicited by electrical stimulation of the mouse diaphragm. Papaverine (3-100 μM) inhibited twitches in a dose-dependent manner. Papaverine increased the cyclic adenosine monophosphate (cAMP) but not cyclic guanosine monophosphate (cGMP) cont...

journal_title：Pharmacology

authors： Kaneda T,Hayasaka R,Nagai Y,Tajima T,Urakawa N,Nakajyo S,Shimizu K

更新日期：2010-01-01 00:00:00

abstract：:In anesthetized rats intravenously infused, norepinephrine (NE) was accumulated by the heart, the spleen and the lung in a dose-related manner. With the lower dose of NE (2.5 mg/kg) the organ/blood ratios were more than unity and were generally greater than with higher doses (5 and 10 mg/kg), indicating that accumulat...

journal_title：Pharmacology

authors： Sivaramakrishna N,Gulati OD

更新日期：1975-01-01 00:00:00

abstract：:The effect of promethazine on the metabolic responsiveness of human polymorphonuclear leukocytes to opsonized zymosan was evaluated by chemiluminescence (CL) assay under the following situations: (1) preincubation of granulocytes with promethazine; (2) simultaneous addition of zymosan and promethazine, and (3) additio...

journal_title：Pharmacology

authors： Trush MA,Van Dyke K

更新日期：1978-01-01 00:00:00

abstract：:The effects of alpha-tocopherol, ascorbic acid and rutin on peroxidative processes were studied in xanthine-xanthine oxidase system, linoleic acid ufasomes and human erythrocyte membranes. In these three systems, tested compounds scavenge superoxide anion radicals or inhibit lipid peroxidation in a concentration-depen...

journal_title：Pharmacology

authors： Nègre-Salvayre A,Affany A,Hariton C,Salvayre R

更新日期：1991-01-01 00:00:00

abstract：:GPR61 is an orphan receptor that belongs to Class A of G-protein-coupled receptors. It has been reported that GPR61 has a constitutive activity and couples to Gαs. In the present study, we characterized GPR61 function and ligand binding by experimental and molecular docking studies. We demonstrated that heterologous e...

journal_title：Pharmacology

authors： Kozielewicz P,Grafton G,Sajkowska-Kozielewicz JJ,Barnes NM

更新日期：2019-01-01 00:00:00

abstract：:The relationship between alpha(1)-adrenoceptor binding in rat tissues and pharmacodynamic effects of continuous infusion of KMD-3213 was examined. In vivo specific binding of [(3)H]KMD-3213 after continuous intravenous infusion of the ligand (100 pmol/kg/min for 10 min, followed by 30 pmol/kg/min for 60 or 90 min) dif...

journal_title：Pharmacology

authors： Akiyama K,Tatemichi S,Katayama S,Nakajima M,Oki T,Okura T,Yamada S,Kimura R

更新日期：2002-01-01 00:00:00

abstract：:Using a discrete-trial avoidance-escape schedule in rats the interactions of morphine (M), chlorpromazine (C) and Haloperidol (H) were studied. All three drugs given alone or in combination disrupted operant behavior. At low doses C and H potentiated each other's effect, while at high doses antagonism could be observe...

journal_title：Pharmacology

authors： Tarnawa I,Székely JI

更新日期：1980-01-01 00:00:00

abstract：:The possible role of carbonic anhydrase in bone resorption induced by prostaglandin E2 (PGE2) was studied using an in vitro neonatal mouse calvarial culture system. PGE2 (10(-6) M) was effective in stimulating resorption, as assessed by calcium release into culture media. This enhanced resorption was accompanied by si...

journal_title：Pharmacology

authors： Hall GE,Kenny AD

更新日期：1985-01-01 00:00:00

abstract：:The diastereomeric glucuronic acid conjugates are major metabolites of the nonsteroidal anti-inflammatory drug fenoprofen (FEN). Glucuronidation of FEN enantiomers was investigated with liver microsomal preparations from different species (sheep, rabbit, rat and human). The formed R- and S-FEN conjugates can be separa...

journal_title：Pharmacology

authors： Volland C,Benet LZ

更新日期：1991-01-01 00:00:00

abstract：:The isolated longitudinal muscle preparation (with attached Auerbach plexus) of the guinea pig ileum was used to investigate the structure activity relationship and kinetics of some naloxone and naltrexone derivatives and that of cyclazocine. The agonist used for the investigation of the antagonistic effect of these c...

journal_title：Pharmacology

authors： Vizi ES,Foldes FF,Rich J,Knoll J

更新日期：1976-01-01 00:00:00

abstract：:Four monoclonal antibodies (MAbs) to phenobarbital-induced cytochrome P-450 (PB-P-450) show different patterns of inhibition of PB-P-450 catalyzed aryl hydrocarbon hydroxylase (AHH), 7-ethoxycoumarin deethylase, benzphetamine demethylase and ethylmorphine demethylase. The inhibition constants vary depending on the ind...

journal_title：Pharmacology

authors： Fujino T,West D,Park SS,Gelboin HV

更新日期：1990-01-01 00:00:00

abstract：:The effects of two structurally dissimilar aldose reductase inhibitors, Zopolrestat and Sorbinil, were investigated on the sodium-dependent, myo-inositol (MI) cotransporter in rat lenses maintained in either normal (5.5 mmol/l) or high sugar medium (35.5 mmol/l glucose or 30 mmol/l galactose). MI influx was compared t...

journal_title：Pharmacology

authors： Beyer-Mears A,Diecke FP,Mistry K,Cruz E

更新日期：1997-02-01 00:00:00

abstract：:Interferons are known to prevent liver collagen by an antifibrogenic mechanism that involves mRNA procollagen regulation. The aim of the present work was to determine whether interferon could also decrease collagen by increasing its degradation. Fibrosis was induced in male Wistar rats by double ligation and section o...

journal_title：Pharmacology

authors： Rodríguez-Fragoso L,González MP,Muriel P

更新日期：1995-12-01 00:00:00