Abstract:
:1 Herbal preparations containing atropine-like alkaloids are marketed as proprietory asthma remedies, typically in the form of cigarettes. 2 This randomised, cross-over study compares in six healthy volunteers the pharmacological effects caused by smoking a standard, medium tar, tobacco cigarette or a herbal cigarette. 3 Smoking a herbal cigarette is associated with a significant fall in heart rate consistent with the systemic response to atropine-like alkaloids and a significant increase in peak expiratory flow rate consistent with the bronchodilator effect of reduced cholinergic activity. 4 Smoking a herbal cigarette seems analogous to the inhalation of ipratropium by aerosol for a local bronchodilator effect.
journal_name
Br J Clin Pharmacoljournal_title
British journal of clinical pharmacologyauthors
Elliott HL,Reid JLdoi
10.1111/j.1365-2125.1980.tb01793.xsubject
Has Abstractpub_date
1980-11-01 00:00:00pages
487-90issue
5eissn
0306-5251issn
1365-2125journal_volume
10pub_type
临床试验,杂志文章,随机对照试验abstract::Although blood pressure measured at the brachial artery plays a central role in our understanding and management of cardiovascular risk, in recent years great emphasis has been placed on the importance of central blood pressure. It seems straightforward that knowledge of the blood pressure directly affecting the major...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章,评审
doi:10.1111/j.1365-2125.2012.04203.x
更新日期:2012-08-01 00:00:00
abstract::1 An in vitro investigation showed that pivampicillin tablets disintegrated more rapidly than pivampicillin capsules. This result was demonstrated and confirmed by gastroscopy in a cross-over study in healthy volunteers. 2 There were no differences in serum levels of ampicillin obtained with the two preparations, but ...
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.1365-2125.1979.tb01008.x
更新日期:1979-09-01 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::1. Compliance with digoxin therapy has been assessed in a group of fifty patients receiving the drug in general practice but not attending hospital. 2. Compliance was estimated by comparing plasma digoxin concentrations before and after a 10 day period of measured digoxin consumption and by tablet counting. 3. Twelve ...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1111/j.1365-2125.1978.tb00861.x
更新日期:1978-10-01 00:00:00
abstract:AIMS:To investigate the pharmacokinetics of enterally administered cisapride suspension in young infants being treated for gastro-oesophageal reflux disease. METHODS:Plasma cisapride concentrations in 49 subjects (weight: 825-5010 g; n=108 samples, median two per patient; concentration: 14.8-170 ng ml-1 ) were fitted ...
journal_title:British journal of clinical pharmacology
pub_type: 临床试验,杂志文章
doi:10.1046/j.1365-2125.1999.00068.x
更新日期:1999-11-01 00:00:00
abstract:AIMS:The effect of age on duloxetine pharmacokinetics was evaluated in healthy volunteers and in patients with urinary incontinence. METHODS:Twenty-four healthy subjects (12 women 65-77 years, and 12 women 32-50 years) were given a single 40-mg oral dose of duloxetine in Study 1. Plasma concentration-time data were an...
journal_title:British journal of clinical pharmacology
pub_type: 临床试验,杂志文章,多中心研究,随机对照试验
doi:10.1046/j.1365-2125.2003.01963.x
更新日期:2004-01-01 00:00:00
abstract::1 Aspirin is partly hydrolyzed to salicylic acid during absorption. Absorbed aspirin is rapidly hydrolyzed systemically. Salicylic acid elimination kinetics are dependent on drug concentration due to the limited capacity of two major biotransformation pathways: formation of salicyluric acid and of salicylphenolic gluc...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1111/j.1365-2125.1980.tb01811.x
更新日期:1980-10-01 00:00:00
abstract::1. Six healthy male human volunteers of mean age 30.8 years (range 23-37) were given single oral doses of xamoterol (20, 50, 100 or 250 mg) and placebo with a 1 week interval between each dose. Xamoterol produced a significant decrease in systolic time intervals (QS2I, LVETI and PEPI) and a significant increase in sys...
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.tb03663.x
更新日期:1990-04-01 00:00:00
abstract::A review of all medication incidents reported to the National Reporting and Learning System (NRLS) in England in Wales between 1 January 2005 and 31 December 2010 was undertaken. The 526,186 medication incident reports represented 9.68% of all patient safety incidents. Medication incidents from acute general hospitals...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章,评审
doi:10.1111/j.1365-2125.2011.04166.x
更新日期:2012-10-01 00:00:00
abstract:AIMS:Potassium channel openers (KCOs) are of potential therapeutic value. Little is known about the effect of these drugs on human conduit arteries used as coronary bypass grafts. The purpose of this study was to determine the effect of the KCO aprikalim (RP52891) on human arteries used as coronary bypass grafts with e...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1046/j.1365-2125.1997.00640.x
更新日期:1997-10-01 00:00:00
abstract:AIMS:To determine the molecular basis of the intermediate extensive metaboliser (EM) CYP2D6 phenotype in healthy Gabonese subjects. METHODS:The CYP2D6 phenotype of 154 healthy Gabonese subjects was assessed by giving the subject a single dose of 30 mg dextromethorphan, and collecting their urine for the next 8 h. The ...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1046/j.1365-2125.1999.00861.x
更新日期:1999-01-01 00:00:00
abstract::Paracetamol overdose prior to the introduction of acetylcysteine was associated with significant morbidity. Acetylcysteine is now the mainstay of treatment for paracetamol poisoning and has effectively reduced rates of hepatotoxicity and death. The current three-bag intravenous regimen with an initial high loading dos...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章,评审
doi:10.1111/bcp.12789
更新日期:2016-03-01 00:00:00
abstract:AIM:To investigate the safety, tolerability, pharmacokinetics and pharmacodynamics of the highly selective oral p38alpha/beta mitogen-activated protein (MAP) kinase inhibitor Org 48,775-0 in a first-in-human study. METHODS:In the single ascending dosing (SAD) study, an oral dose of Org 48,775-0 (0.3-600 mg) was evalua...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1111/bcp.14655
更新日期:2020-11-17 00:00:00
abstract::1. The single dose pharmacokinetics of orally administered nimodipine (60 mg) were investigated in normal subjects and in two groups of epileptic patients receiving chronic treatment with hepatic microsomal enzyme-inducing anticonvulsants (carbamazepine, phenobarbitone or phenytoin) and sodium valproate, respectively....
journal_title:British journal of clinical pharmacology
pub_type: 临床试验,杂志文章
doi:10.1111/j.1365-2125.1991.tb03908.x
更新日期:1991-09-01 00:00:00
abstract:AIMS:To analyse clinical outcomes with direct oral anticoagulants in patients with atrial fibrillation according to geographic region. METHODS:We systematically searched MEDLINE, CENTRAL, websites of regulatory agencies, clinical trials registers and conference proceedings for randomized controlled trials of direct or...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章,meta分析,评审
doi:10.1111/bcp.13005
更新日期:2016-09-01 00:00:00
abstract:AIMS:The cytochrome P450 enzyme CYP2C9 catalyses the 4'-hydroxylation of the nonsteroidal analgesic drug diclofenac in humans. We studied the influences of the known amino acid variants, CYP2C9*2 (Arg144Cys) and CYP2C9*3 (Ile359Leu), on diclofenac pharmacokinetics after a 50-mg oral dose of diclofenac in healthy volunt...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1046/j.1365-2125.2003.01712.x
更新日期:2003-01-01 00:00:00
abstract:UNLABELLED:WHAT IS ALREADY KNOWN ABOUT THIS SUBJECT?: * Two chemically diverse CCK1 receptor antagonists have been shown clinically to inhibit CCK-evoked contraction of human gallbladder [2, 3]. These studies have not examined the relationship between plasma concentration and effect, the latter usually considered to be...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1111/j.1365-2125.2006.02789.x
更新日期:2007-05-01 00:00:00
abstract::There is concern in the UK about nonmedical use (NMU) of alprazolam (Xanax). We investigated the epidemiology of alprazolam NMU compared with diazepam using data from the Survey of Non-Medical Use of Prescription Drugs (NMURx) programme (collected 28 September-1 December 2017). The survey included 10 019 respondents a...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1111/bcp.13959
更新日期:2019-08-01 00:00:00
abstract::1. The kinetics and effects of ebastine 10 and 50 mg were studied after oral dosing in healthy subjects. 2. The parent drug was extensively metabolised during the first pass to its carboxylic acid derivative, carebastine. 3. The pharmacokinetics of carebastine were linear over the dose range studied and the terminal e...
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.1365-2125.1988.tb05288.x
更新日期:1988-11-01 00:00:00
abstract::Many studies from around the world show a correlation between increasing age and adverse drug reaction (ADR) rate, at least for some medical conditions. More than 80% of ADRs causing admission or occurring in hospital are type A (dose-related) in nature, and thus predictable from the known pharmacology of the drug and...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章,评审
doi:10.1046/j.1365-2125.2003.01875.x
更新日期:2004-02-01 00:00:00
abstract::Despite the revolution in recent decades regarding monoamine involvement in the management of major depressive disorder (MDD), the biological mechanisms underlying this psychiatric disorder are still poorly understood. Currently available treatments require long time courses to establish antidepressant response and a ...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章,评审
doi:10.1111/bcp.12845
更新日期:2016-11-01 00:00:00
abstract::The influence of food on the release, absorption and metabolism of metoprolol has been studied after single administration of a 19/190 Oros system to eight healthy volunteers on four occasions, once after an overnight fast, and just before each of three daily meals (breakfast, lunch and dinner). The plasma concentrati...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1111/j.1365-2125.1985.tb02770.x
更新日期:1985-01-01 00:00:00
abstract:AIMS:Navoximod (GDC-0919, NLG-919) is a small molecule inhibitor of indoleamine-2,3-dioxygenase 1 (IDO1), developed to treat the acquired immune tolerance associated with cancer. The primary objectives of this study were to assess navoximod's absolute bioavailability (aBA), determine the mass balance and routes of elim...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1111/bcp.13961
更新日期:2019-08-01 00:00:00
abstract:AIMS:This study assessed the effects of the CYP3A inhibitors lopinavir/ritonavir (LPV/r) on the steady-state pharmacokinetics (PK) of aplaviroc (APL), a CYP3A4 substrate, in healthy subjects. METHODS:In Part 1, APL PK was determined in eight subjects who received a single oral 50-mg APL test dose with/without a single...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1111/j.1365-2125.2006.02661.x
更新日期:2006-09-01 00:00:00
abstract::1. The aromatic 2-hydroxylation of imipramine was studied in microsomes from three human livers. The kinetics were best described by a biphasic enzyme model. The estimated values of Vmax and Km for the high affinity site ranged from 3.2 to 5.7 nmol mg-1 h-1 and from 25 to 31 microM, respectively. 2. Quinidine was a po...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1111/j.1365-2125.1992.tb04133.x
更新日期:1992-09-01 00:00:00
abstract:AIMS:Dapagliflozin is a sodium-glucose co-transporter 2 inhibitor that has been developed as oral glucose lowering drug. The original dosefinding studies focused on optimal glycaemic effects. However, dapagliflozin also affects various cardiorenal risk markers and provides cardiorenal protection. To evaluate whether th...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1111/bcp.14318
更新日期:2020-11-01 00:00:00
abstract::1. The 5-hydroxytryptamine (5-HT3) receptor antagonist, GR 38032F, which possesses potent anti-emetic properties in vomiting induced by cancer chemotherapeutic drugs, has been tested to determine its value in the prophylaxis of motion sickness induced by cross-coupled stimulation. The double-blind trial compared GR 38...
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.1365-2125.1989.tb05345.x
更新日期:1989-02-01 00:00:00
abstract::1 In an open, randomized cross-over investigation of thirteen patients (nine and four women, aged 37-67 years) with mild or moderate essential hypertension a comparison between atenolol and metoprolol was carried out in order to study the effects of 50, 100 and 200 mg given once daily on blood pressure and heart rate ...
journal_title:British journal of clinical pharmacology
pub_type: 临床试验,杂志文章
doi:10.1111/j.1365-2125.1981.tb01326.x
更新日期:1981-12-01 00:00:00
abstract::Ten patients with mild to moderate hypertension were treated for 9 weeks with a tablet formulation of pinacidil. Mean supine blood pressure fell from 174/100 to 148/84 mm Hg and mean supine pulse increased by 3 beats/min. Daily dosage was 40-100 mg, given in two or three divided doses. Plasma urea increased significan...
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1111/j.1365-2125.1984.tb02456.x
更新日期:1984-08-01 00:00:00
abstract:AIM:In short-term studies, hormonal contraceptives (HC) have been suggested to induce a rise in blood pressure (BP) and urinary albumin excretion (UAE), while the effect of HC in renal function (GFR) is still under debate. Data on long-term and withdrawal effects of HC use on these outcomes are, however, not available....
journal_title:British journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1111/j.1365-2125.2006.02747.x
更新日期:2007-02-01 00:00:00