Sildenafil improves renal function in patients with pulmonary arterial hypertension.

abstract：AIMS:Probenecid influences transport processes of drugs at several sites in the body and decreases elimination of several quinolones. We sought to explore extent, time course, and mechanism of the interaction between ciprofloxacin and probenecid at renal and nonrenal sites. METHODS:A randomized, two-way crossover stud...

journal_title：British journal of clinical pharmacology

authors： Landersdorfer CB,Kirkpatrick CM,Kinzig M,Bulitta JB,Holzgrabe U,Jaehde U,Reiter A,Naber KG,Rodamer M,Sörgel F

更新日期：2010-02-01 00:00:00

abstract：AIMS:Several cases of acute non-infectious cholestatic hepatitis recently appeared in Italy following consumption of Curcuma longa-containing dietary supplements. The aim of this research was to describe the Tuscan (Italy) cases of acute hepatitis and to compare them with similar cases of hepatotoxicity published in th...

journal_title：British journal of clinical pharmacology

authors： Lombardi N,Crescioli G,Maggini V,Ippoliti I,Menniti-Ippolito F,Gallo E,Brilli V,Lanzi C,Mannaioni G,Firenzuoli F,Vannacci A

更新日期：2020-07-13 00:00:00

abstract：:The effect of liver cirrhosis on plasma clearance and metabolite profile of i.v. administered antipyrine was studied in 23 patients with alcoholic liver cirrhosis (age 37-70 years) and 17 healthy subjects (age 28-55 years). Liver volume was also measured and was found to be larger in patients than in controls, mean va...

journal_title：British journal of clinical pharmacology

authors： Teunissen MW,Spoelstra P,Koch CW,Weeda B,van Duyn W,Janssens AR,Breimer DD

更新日期：1984-11-01 00:00:00

abstract：:1 A system is described for screening new chemical entities in normal human subjects, which is designed to search for novel drug actions at an early stage of drug development. 2 In single (subject) blind experiments, doses are increased incrementally from one subject to next, with immediate feed-back of results from e...

journal_title：British journal of clinical pharmacology

authors： Sullivan TJ,Croft AR,Hanka R,Roberts SJ

更新日期：1980-04-01 00:00:00

abstract：AIMS:This study was conducted to determine whether atenolol was able to decrease BP level and mitigate BP increase during dynamic resistance exercise performed at three different intensities in hypertensives. METHODS:Ten essential hypertensives (systolic/diastolic BP between 140/90 and 160/105mmHg) were blindly studie...

journal_title：British journal of clinical pharmacology

authors： Gomides RS,Costa LA,Souza DR,Queiroz AC,Fernandes JR,Ortega KC,Junior DM,Tinucci T,Forjaz CL

更新日期：2010-11-01 00:00:00

abstract：AIMS:To evaluate the comparative efficacy (50% reduction in seizure frequency) and tolerability (premature withdrawal due to adverse events) of anti-epileptic drugs (AEDs) for refractory epilepsy. METHODS:We searched Cochrane Central Register of Controlled Trials (Cochrane Library 2009, issue 2) including Epilepsy Gro...

journal_title：British journal of clinical pharmacology

authors： Bodalia PN,Grosso AM,Sofat R,Macallister RJ,Smeeth L,Dhillon S,Casas JP,Wonderling D,Hingorani AD

更新日期：2013-11-01 00:00:00

abstract：AIMS:This study aimed to analyse the effects of genetic polymorphisms in drug transporters and metabolizing enzymes, and clinical laboratory data on the pharmacokinetic parameters of apixaban. METHODS:Data were collected from 81 Japanese patients with atrial fibrillation. Pharmacogenomic data were stratified by ABCB1,...

journal_title：British journal of clinical pharmacology

authors： Ueshima S,Hira D,Kimura Y,Fujii R,Tomitsuka C,Yamane T,Tabuchi Y,Ozawa T,Itoh H,Ohno S,Horie M,Terada T,Katsura T

更新日期：2018-06-01 00:00:00

abstract：:Regulating drugs does not end when market access has been granted. Monitoring drugs over the life cycle has become state of the art, inherent to evolving legislation and societal need. Here, we explore how the drug label could move along in a changing playing-field and become a sustainable label for the future. A dial...

journal_title：British journal of clinical pharmacology

authors： Gispen-de Wied CC,Weemers J,Boon W,Mol PGM,Stolk P

更新日期：2019-10-01 00:00:00

abstract：:1 This study was designed to compare in a double-blind randomized crossover trial, atenolol, labetalol, metoprolol and pindolol. Considerable differences in dose (atenolol 138 +/- 13 mg daily; labetalol 308 +/- 34 mg daily; metoprolol 234 +/- 22 mg daily; and pindolol 24 +/-2 mg daily were required to produce similar ...

journal_title：British journal of clinical pharmacology

authors： McNeil JJ,Louis WJ

更新日期：1979-04-01 00:00:00

abstract：AIMS:To examine the potency of ticlopidine (TCL) as an inhibitor of cytochrome P450s (CYP450s) in vitro using human liver microsomes (HLMs) and recombinant human CYP450s. METHODS:Isoform-specific substrate probes of CYP1A2, 2C19, 2C9, 2D6, 2E1 and 3A4 were incubated in HLMs or recombinant CYPs with or without TCL. Pre...

journal_title：British journal of clinical pharmacology

authors： Ko JW,Desta Z,Soukhova NV,Tracy T,Flockhart DA

更新日期：2000-04-01 00:00:00

abstract：:1 Soluble aspirin, 600 mg and 1200 mg, and placebo were compared in a double-blind, cross-over study in 12 patients with post-operative pain following removal of impacted lower third molars. 2 Significant analgesia after 600 mg aspirin occurred only at 45 min after administration, whereas significant analgesia after 1...

journal_title：British journal of clinical pharmacology

authors： Seymour RA,Rawlins MD

更新日期：1982-06-01 00:00:00

abstract：AIMS:Aprepitant and fosaprepitant, commonly used for the prevention of chemotherapy-induced nausea and vomiting, alter cytochrome P450 activity. This systematic review evaluates clinically significant pharmacokinetic drug interactions with aprepitant and fosaprepitant and describes adverse events ascribed to drug inter...

journal_title：British journal of clinical pharmacology

authors： Patel P,Leeder JS,Piquette-Miller M,Dupuis LL

更新日期：2017-10-01 00:00:00

abstract：:1. Codeine was administered rectally to thirteen infants and young children undergoing elective surgery. Nine infants (6-10 months old) received a 4 mg suppository and four children (3-4 years old) an 8 mg suppository. Codeine and its metabolite morphine were measured in plasma by GC/MS. 2. The mean concentrations of ...

journal_title：British journal of clinical pharmacology

authors： Quiding H,Olsson GL,Boreus LO,Bondesson U

更新日期：1992-01-01 00:00:00

abstract：:1 Twelve-week courses of oxprenolol and methyldopa were administered in a randomised, double-blind cross over study to ten insulin dependent hypertensive diabetics. 2 Prior to treatment, and at the end of each period of drug administration, fasting levels of high density lipoprotein, triglycerides, free fatty acids an...

journal_title：British journal of clinical pharmacology

authors： Benfield GF,Hunter KR

更新日期：1982-02-01 00:00:00

abstract：:Submaximal dose pentagastrin tests conducted in normal male volunteers with L-643.441, a novel histamine H2-receptor antagonist, indicate that it is a potent and long-acting inhibitor of gastric acid secretion. The effect appears dose-dependent and single doses of 50 mg are sufficient to reduce secretory potential by ...

journal_title：British journal of clinical pharmacology

authors： Henry DA,Somerville KW,Kitchingman GK,Holmes IB,Tobert JA,Langman MJ

更新日期：1985-08-01 00:00:00

abstract：AIMS:The aim of this study was to examine the use of potentially inappropriate medication (PIM) in relation to time before death, to explore whether PIMs are discontinued at the end of life, and the factors associated with this discontinuation. METHODS:We conducted a retrospective register-based mortality cohort study...

journal_title：British journal of clinical pharmacology

authors： Paque K,De Schreye R,Elseviers M,Vander Stichele R,Pardon K,Dilles T,Christiaens T,Deliens L,Cohen J

更新日期：2019-04-01 00:00:00

abstract：:1 The rate of methaqualone metabolism in women was shown to be significantly increased at the time of ovulation. 2 The apparent first order rate constants for the formation of five C-monohydroxy metabolites of methaqualone on day 15 of the menstrual cycle were approximately double that on day 1. 3 The N-oxidation of m...

journal_title：British journal of clinical pharmacology

authors： Wilson K,Oram M,Horth CE,Burnett D

更新日期：1982-09-01 00:00:00

abstract：:1 Prolactin levels in response to sulpiride were studied in healthy volunteers. 2 Oral doses of 1 mg-50 mg sulpiride or placebo were given. 3 A 3 mg sulpiride dose produced similar levels to those achieved with both 10 mg and 50 mg. 4 Circadian effects were studied showing no significant differences in the prolactin r...

journal_title：British journal of clinical pharmacology

authors： McMurdo ME,Howie PW,Lewis M,Marnie M,McEwen J,McNeilly AS

更新日期：1987-08-01 00:00:00

abstract：:1. The antisecretory responses to pH-feedback controlled (maximum dose 800 mg 24 h-1) and fixed-dose (0.25 mg kg-1 h-1) continuous infusions of ranitidine were compared in a randomised, placebo-controlled, cross-over study in 10 healthy male volunteers. 2. To assess tolerance during repeated dosing with ranitidine, th...

journal_title：British journal of clinical pharmacology

authors： Wilder-Smith CH,Halter F,Häcki W,Merki HS

更新日期：1992-05-01 00:00:00

abstract：:Voriconazole is an antifungal metabolised by CYP2C19 enzyme, which can be inhibited by proton-pump inhibitors (PPIs). A prospective observational study was carried out to determine the influence of PPIs on voriconazole pharmacokinetic. The 78 patients included were divided into 4 groups: omeprazole (n = 32), pantopraz...

journal_title：British journal of clinical pharmacology

authors： Blanco Dorado S,Maroñas Amigo O,Latorre-Pellicer A,Rodríguez Jato MT,López-Vizcaíno A,Gómez Márquez A,Bardán García B,Belles Medall D,Barbeito Castiñeiras G,Pérez Del Molino Bernal ML,Campos-Toimil M,Otero Espinar F,Blanco Hortas

更新日期：2020-08-01 00:00:00

abstract：:Cost-containment measures in healthcare provision include the implementation of therapeutic and generic drug substitution strategies in patients whose condition is already well controlled with pharmacotherapy. Treatment for hypertension is frequently targeted for such measures. However, drug acquisition costs are only...

journal_title：British journal of clinical pharmacology

authors： Johnston A,Stafylas P,Stergiou GS

更新日期：2010-09-01 00:00:00

abstract：AIM:To evaluate the resistance to oxidation of human lipoproteins after hypolipidaemic therapy. METHODS:VLDL and LDL samples were obtained from patients with Familial Combined Hyperlipidaemia included in a randomized, double-blind, cross-over study, with 8 weeks of active treatment (gemfibrozil, 600 mg twice daily, or...

journal_title：British journal of clinical pharmacology

authors： Vázquez M,Zambón D,Hernández Y,Adzet T,Merlos M,Ros E,Laguna JC

更新日期：1998-03-01 00:00:00

abstract：:One hundred different drug advertisements from each of seven leading medical journals have been assessed. Information about drug interactions, adverse reactions, mode of action, absorption, distribution, metabolism, excretion and cost was seldom provided in UK journals. A requirement should exist that drug advertiseme...

journal_title：British journal of clinical pharmacology

authors： Morgan AH,Jeffers TA,Petrie JC,Walker W

更新日期：1976-12-01 00:00:00

abstract：AIM:To examine comprehensively the relationship between exposure to four classes of psychotropic drugs including antipsychotics, antidepressants, benzodiazepines (BZDs) and Z-drugs, and motor vehicle accidents (MVAs). METHOD:The authors conducted a matched case-control study of 5183 subjects with MVAs and 31 093 match...

journal_title：British journal of clinical pharmacology

authors： Chang CM,Wu EC,Chen CY,Wu KY,Liang HY,Chau YL,Wu CS,Lin KM,Tsai HJ

更新日期：2013-04-01 00:00:00

abstract：AIMS:Grapefruit juice inhibits CYP3A4 in the intestinal wall leading to a reduced intestinal first pass metabolism and thereby an increased oral bioavailability of certain drugs. For example, it has been shown that the oral bioavailability of midazolam, a CYP3A4 substrate, increased by 52% in healthy subjects after ing...

journal_title：British journal of clinical pharmacology

authors： Andersen V,Pedersen N,Larsen NE,Sonne J,Larsen S

更新日期：2002-08-01 00:00:00

abstract：:1 The acute and chronic (8 weeks) haemodynamic responses to oral flosequinan have been investigated in 12 male patients of mean age 58.9 years with congestive heart failure of N.Y.H.A. classes II and III. 2 Flosequinan 125 mg orally significantly reduced right atrial pressure, pulmonary artery pressure and pulmonary w...

journal_title：British journal of clinical pharmacology

authors： Thomas P,O'Gorman DJ,Sheridan DJ

更新日期：1993-12-01 00:00:00

abstract：AIMS:The objective of this study is to develop a generic model for tacrolimus pharmacokinetics modelling using a meta-analysis approach, that could serve as a first step towards a prediction tool to inform pharmacokinetics-based optimal dosing of tacrolimus in different populations and indications. METHODS:A systemati...

journal_title：British journal of clinical pharmacology

authors： Nanga TM,Doan TTP,Marquet P,Musuamba FT

更新日期：2019-12-01 00:00:00

abstract：:1. The cardiovascular responses to handgrip exercise have been studied in ten patients with uncomplicated essential hypertension in a randomized crossover study of propranolol and prazosin. 2. Isometric handgrip exercise was performed with a calibrated strain gauge dynamometer at 30% of maximum voluntary contraction f...

journal_title：British journal of clinical pharmacology

authors： Reuben SR,Gale EV,Blake P

更新日期：1979-10-01 00:00:00

abstract：:1. In order to assess the prevalence of concurrent use of more than one major psychotropic drug (polypsychopharmacy) in out-patients, a prescription database study was conducted in the Odense area for a period of 2 years. 2. During the index period 5.12% of the inhabitants purchased major psychotropic drugs. Of these,...

journal_title：British journal of clinical pharmacology

authors： Rosholm JU,Hallas J,Gram LF

更新日期：1994-06-01 00:00:00

abstract：:We have traced the historical link between the Law of Mass Action and clinical pharmacology. The Law evolved from the work of the French chemist Claude Louis Berthollet, was first formulated by Cato Guldberg and Peter Waage in 1864 and later clarified by the Dutch chemist Jacobus van 't Hoff in 1877. It has profoundly...

journal_title：British journal of clinical pharmacology

authors： Ferner RE,Aronson JK

更新日期：2016-01-01 00:00:00