Abstract：
:1 The heart rate responses to increasing doses of isoprenaline (n = 6) (during infusion with atropine 0.5 mg/min i.v.) and noradrenaline (n = 5), (during infusion with phentolamine 160 mg/h i.v.) were recorded before and after the intravenous administration of propranolol (15 mg) or metoprolol (15 mg). 2 In the doses used, metoprolol was less potent than propranolol in antagonizing isoprenaline-induced tachycardia, during atropine infusion. 3 In volunteers treated with phentolamine both metoprolol and propranolol produced similar inhibition of noradrenaline-induced tachycardia, indicating comparable beta 1-adrenoceptor blockade in the doses used. 4 The fact that the shift of the dose-response curve of isoprenaline-induced tachycardia was smaller after metoprolol than after propranolol supports the hypothesis that beta 2-adrenoceptors are present in the heart.
journal_name
Br J Clin Pharmacoljournal_title
British journal of clinical pharmacologyauthors
Bonelli Jdoi
10.1111/j.1365-2125.1982.tb01911.xsubject
Has Abstractpub_date
1982-01-01 00:00:00pages
199S-200Sissue
Suppl 2eissn
0306-5251issn
1365-2125journal_volume
13pub_type
杂志文章abstract：:1. The effect of neuropeptide Y (NPY) on cardiovascular function at three levels of the noradrenergic axis where the peptide is known to co-exist with noradrenaline (NA) and or adrenaline (A) was studied in normotensive Sprague-Dawley (SD), Wistar-Kyoto (WKY) or spontaneously hypertensive rats (SHR). 2. In the perfuse...
journal_title：British journal of clinical pharmacology
pub_type： 杂志文章
doi：10.1111/j.1365-2125.1990.tb05472.x
更新日期：1990-01-01 00:00:00
abstract：:The present study was designed to evaluate the potential anti-ischaemic activity of R 56865 in patients with coronary artery disease, scheduled to undergo percutaneous transluminal coronary angioplasty (PTCA). At baseline a complete haemodynamic profile, including cardiac output and coronary sinus blood flow (CSBF) wa...
journal_title：British journal of clinical pharmacology
pub_type： 临床试验,杂志文章
doi：10.1111/j.1365-2125.1995.tb04491.x
更新日期：1995-05-01 00:00:00
abstract：:1 The influence of cimetidine (1000 mg daily) on propranolol steady state plasma levels has been studied in seven normal volunteers. Cimetidine was used as a 200 mg normal release tablet whereas propranolol was given as a 160 mg slow release formulation once daily. 2 After 1 day of cimetidine treatment (day 9 of the s...
journal_title：British journal of clinical pharmacology
pub_type： 临床试验,杂志文章,随机对照试验
doi：10.1111/j.1365-2125.1981.tb01307.x
更新日期：1981-12-01 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
pub_type： 杂志文章
doi：10.1111/j.1365-2125.1992.tb03999.x
更新日期：1992-01-01 00:00:00
abstract：OBJECTIVE:To establish weight-based dose bands for commonly used oral medicines, given in liquid forms, for children in the UK that could be used for prescribing and administering accurate and safe drug doses. METHODS:A list of commonly prescribed, oral liquid medications was established from the medication dispensing...
journal_title：British journal of clinical pharmacology
pub_type： 杂志文章
doi：10.1111/bcp.14698
更新日期：2020-12-10 00:00:00
abstract：AIMS:To characterize determinants of the elimination of methotrexate (MTX) and 7-hydroxy-methotrexate (7-OH-MTX) in patients receiving high-dose MTX therapy (HDMTX). METHODS:24 and 48-h blood samples from 76 patients receiving HDMTX (dose range 300 mg m-2 to 12 g m-2) were analysed, and concentration-time data were su...
journal_title：British journal of clinical pharmacology
pub_type： 杂志文章
doi：10.1111/j.1365-2125.2005.02513.x
更新日期：2006-07-01 00:00:00
abstract：:Twelve patients with acute uncomplicated falciparum malaria were admitted to the Hospital for Tropical Diseases for 42 days. The patients were treated with halofantrine 500 mg 6 hourly for three doses and halofantrine and its desbutyl metabolite were analysed in plasma by h.p.l.c. Cmax values of halofantrine and desbu...
journal_title：British journal of clinical pharmacology
pub_type： 杂志文章
doi：10.1111/j.1365-2125.1991.tb05567.x
更新日期：1991-04-01 00:00:00
abstract：:1. N-hydroxylation is thought to be an essential step in the haemotoxicity of dapsone (DDS). To investigate both metabolism-dependent and cell-selective drug toxicity in vitro we have developed a three-compartment system in which an hepatic drug metabolizing system is contained within a central compartment separated b...
journal_title：British journal of clinical pharmacology
pub_type： 杂志文章
doi：10.1111/j.1365-2125.1993.tb05888.x
更新日期：1993-07-01 00:00:00
abstract：:The kinetics of clobazam taken 3 h before, during, and 3 h after a standard hospital meal were studied in six healthy volunteers. Peak plasma levels were significantly lower when the drug was taken with or after meals suggesting that the rate of absorption was reduced by food. The mean area under the concentration vs ...
journal_title：British journal of clinical pharmacology
pub_type： 杂志文章
doi：10.1111/j.1365-2125.1983.tb02251.x
更新日期：1983-12-01 00:00:00
abstract：AIMS:The objective of this study was to estimate the number of fractures attributed to oral corticosteroid use. METHODS:Information was obtained from the General Practice Research Database which contains medical records of general practitioners in the UK. The total number of corticosteroid-related fractures during a c...
journal_title：British journal of clinical pharmacology
pub_type： 杂志文章
doi：10.1046/j.0306-5251.2001.1385.x
更新日期：2001-06-01 00:00:00
abstract：:We have introduced to the course in pharmacology for medical students a simple human experiment that demonstrates the efficacy of activated charcoal in gastrointestinal drug binding. Sixty-one students were given 40 mg frusemide with water, water only, or 40 mg frusemide and 8 g activated charcoal with water either im...
journal_title：British journal of clinical pharmacology
pub_type： 临床试验,杂志文章,随机对照试验
doi：10.1111/j.1365-2125.1990.tb03805.x
更新日期：1990-09-01 00:00:00
abstract：:1. The relative bioavailability of cyclosporin was studied in 11 healthy volunteers after single oral capsule doses of cyclosporin on three separate occasions; fasting, with breakfast and with breakfast together with bile acid tablets (400 mg of cholic acid and 100 mg of dehydrocholic acid). 2. There was a significant...
journal_title：British journal of clinical pharmacology
pub_type： 杂志文章
doi：10.1111/j.1365-2125.1990.tb03677.x
更新日期：1990-05-01 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
pub_type： 杂志文章,meta分析
doi：10.1111/bcp.14110
更新日期：2019-12-01 00:00:00
abstract：AIMS:Generic products can be regarded as therapeutically equivalent and switchable with the reference product. However, switchability between generics is unknown, as direct comparisons between generics are not performed. The aim of this study was to investigate the bioequivalence between generic clopidogrel products by...
journal_title：British journal of clinical pharmacology
pub_type： 杂志文章
doi：10.1111/bcp.13997
更新日期：2019-09-01 00:00:00
abstract：AIMS:To investigate the relationships between pretreatment folate concentrations, MTX pharmacokinetics and acute toxicities following high dose methotrexate (HD MTX) therapy. METHODS:MTX and its major extracellular metabolite 7-OH-MTX were measured in eight serum samples per HD MTX cycle in 65 consecutive osteosarcoma...
journal_title：British journal of clinical pharmacology
pub_type： 杂志文章
doi：10.1111/j.1365-2125.2011.04054.x
更新日期：2012-01-01 00:00:00
abstract：AIMS:We investigated the effect of angiotensin converting enzyme inhibitors (ACEIs) on postsynaptic adrenoceptor sensitivity and compared the effect of the lipophilic ACEI, quinapril, and that of hydrophilic agent, enalapril in human vessels. METHODS:Alpha-adrenoceptor sensitivity was evaluated using the dorsal hand v...
journal_title：British journal of clinical pharmacology
pub_type： 临床试验,杂志文章,随机对照试验
doi：10.1046/j.1365-2125.1998.00834.x
更新日期：1998-12-01 00:00:00
abstract：PURPOSE:Prescribed daily dose (PDD), the number of doses prescribed to be taken per day, is used to calculate medication adherence using pharmacy claims data. PDD can be substituted by (i) one dose per day (1DD), (ii) an estimate based on the 75th percentile of days taken by patients to refill a script (PDD75 ) or (iii...
journal_title：British journal of clinical pharmacology
pub_type： 杂志文章
doi：10.1111/bcp.14468
更新日期：2020-07-08 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
pub_type： 杂志文章
doi：10.1111/j.1365-2125.1984.tb02533.x
更新日期：1984-11-01 00:00:00
abstract：:Ten healthy volunteers were treated for 4 days with 160 mg propranolol HCl and placebo in random order. At the end of each treatment salivary antipyrine kinetics and the plasma kinetics and urinary excretion of paracetamol and its major metabolites were measured following a 1500 mg oral dose. Propranolol prolonged the...
journal_title：British journal of clinical pharmacology
pub_type： 临床试验,杂志文章,随机对照试验
doi：10.1111/j.1365-2125.1990.tb03631.x
更新日期：1990-02-01 00:00:00
abstract：:Pharmacogenetic research dedicated to the investigation of inherited factors that influence drug response has produced exciting results over the past decade. Adding to the knowledge that genetic variation in metabolic enzymes may cause drug-related adverse reactions, recent studies indicate that variation in neurotran...
journal_title：British journal of clinical pharmacology
pub_type： 杂志文章,评审
doi：10.1046/j.1365-2125.2002.01679.x
更新日期：2002-10-01 00:00:00
abstract：:1. The oral kinetics of oxazepam after a single 15 mg oral dose was investigated in six healthy volunteers before and during concomitant administration of the beta-adrenoceptor antagonists propranolol (80 mg) and labetalol (200 mg) (racemates). 2. A possible pharmacodynamic interaction between oxazepam and the beta-ad...
journal_title：British journal of clinical pharmacology
pub_type： 临床试验,杂志文章,随机对照试验
doi：10.1111/j.1365-2125.1990.tb03599.x
更新日期：1990-01-01 00:00:00
abstract：AIMS:To investigate presence or absence of clinically relevant drug interactions (pharmacokinetic and safety/tolerability) of OBE022 with standard-of-care medicines for preterm labour, enabling coadministration and further clinical development. METHODS:Part A: open-label, randomized, 3-period crossover assessing coadm...
journal_title：British journal of clinical pharmacology
pub_type： 杂志文章,随机对照试验
doi：10.1111/bcp.13925
更新日期：2019-07-01 00:00:00
abstract：AIMS:Korean red ginseng (unskinned Panax ginseng before it is steamed or otherwise heated and subsequently dried) is one of the most widely used herbal remedies. This systematic review evaluates the current evidence for the effectiveness of red ginseng for treating erectile dysfunction. METHODS:Systematic searches wer...
journal_title：British journal of clinical pharmacology
pub_type： 杂志文章,meta分析,评审
doi：10.1111/j.1365-2125.2008.03236.x
更新日期：2008-10-01 00:00:00
abstract：AIMS:To develop a population pharmacokinetic model for mycophenolic acid (MPA) in children with idiopathic nephrotic syndrome (INS) treated with mycophenolate mofetil (MMF), identify covariates that explain variability and determine the Bayesian estimator of the area under the concentration-time curve over 12 h (AUC(0-...
journal_title：British journal of clinical pharmacology
pub_type： 临床试验,杂志文章,多中心研究
doi：10.1111/j.1365-2125.2010.03615.x
更新日期：2010-04-01 00:00:00
abstract：:The burgeoning problem of malaria in the developing world and the relentless march of drug resistance demand that we continue to seek new chemotherapeutic strategies. Given the enormous expense of developing and marketing new chemical entities, we often rely on an increased understanding of the pharmacology of older d...
journal_title：British journal of clinical pharmacology
pub_type： 杂志文章,评审
doi：10.1111/j.1365-2125.2006.02674.x
更新日期：2006-06-01 00:00:00
abstract：:After many years of basic research we have now begun to learn how to manipulate the serotonergic mechanisms within the gut. This has lead to a number of significant advances including 5HT3 antagonists for the treatment of functional diarrhoea, 5HT4 agonists for the treatment of constipation and 5HT1 agonists for the t...
journal_title：British journal of clinical pharmacology
pub_type： 杂志文章,评审
doi：10.1046/j.1365-2125.2002.01612.x
更新日期：2002-07-01 00:00:00
abstract：AIMS:Therapeutic drug monitoring of infliximab can guide clinical decisions in patients with loss of response and in those who can benefit from a de-intensification. The aim of this study was to determine the impact of therapeutic drug monitoring combined with Bayesian forecasting methodology on clinical response in a ...
journal_title：British journal of clinical pharmacology
pub_type： 杂志文章
doi：10.1111/bcp.14410
更新日期：2020-06-03 00:00:00
abstract：:Acute myeloid leukaemia (AML) is a haematopoietic stem cell disorder, that is characterized by the clonal expansion of myeloid blasts and suppression of normal haematopoiesis. The 3 + 7 regimen is the backbone of standard first-line induction therapy among young/fit patients. However, in elderly and/or unfit patients ...
journal_title：British journal of clinical pharmacology
pub_type： 杂志文章,评审
doi：10.1111/bcp.14105
更新日期：2019-12-01 00:00:00
abstract：AIMS:Whereas cortical EEG effects of benzodiazepines are well characterized, information about benzodiazepine effects in other areas of the central nervous system is sparse. This study investigated the action of midazolam and its active metabolite alpha-hydroxy-midazolam on different parts of the auditory pathway in si...
journal_title：British journal of clinical pharmacology
pub_type： 临床试验,杂志文章,随机对照试验
doi：10.1046/j.1365-2125.2000.00104.x
更新日期：2000-01-01 00:00:00
abstract：:1. Six healthy volunteers received single doses of either nomifensine 100 mg, nomifensine 50 mg or placebo at weekly intervals in a randomized double-blind crossover study. 2. Subjects were subjected to a simulated test of car driving at night. 3. Testing lasted about 1.5 h and consisted of measuring responses to ligh...
journal_title：British journal of clinical pharmacology
pub_type： 临床试验,杂志文章,随机对照试验
doi：10.1111/j.1365-2125.1977.tb05748.x
更新日期：1977-01-01 00:00:00
