Abstract:
OBJECTIVE:The ABCB1 (MDR1) multidrug transporter plays a key role in determining drug bioavailability. Differences in drug response exist among different ethnic groups. However, until now, no haplotype data are available in a Black African population. METHODS:Exons 2, 7, 10, 11, 12, 14, 17, 21, 26, and the surrounding intronic regions were sequenced using genomic DNA from 111 Beninese subjects to examine 19 intragenic single nucleotide polymorphisms (SNPs). Linkage disequilibrium analysis and haplotypes were generated using the expectation-maximization algorithm. RESULTS:We identified 12 SNPs, 3 of which were novel: IVS9-57delA, IVS9-8T>A, 1662G>C (exon 14). The most common SNP was IVS14+38A>G. At the MRD1 locus, 53 haplotypes were inferred from the SNP data sets. The 4 SNPs, IVS6+139C>T, IVS9-44A>G, 1236C>T, and 3435C>T, showed strong linkage disequilibrium with each other, confirming the block concept. Moreover, our findings suggest that ABCB1 exonic SNPs are less frequently observed in our population than in African-Americans. CONCLUSION:Our data are compatible with a close evolutionary relationship in Black Africans from Benin.
journal_name
Eur J Clin Pharmacoljournal_title
European journal of clinical pharmacologyauthors
Allabi AC,Horsmans Y,Issaoui B,Gala JLdoi
10.1007/s00228-004-0879-0subject
Has Abstractpub_date
2005-04-01 00:00:00pages
97-102issue
2eissn
0031-6970issn
1432-1041journal_volume
61pub_type
杂志文章abstract:OBJECTIVE:We sought to quantify the influence of the CYP3A inhibitor erythromycin on the pharmacokinetics of everolimus, a CYP3A substrate. METHODS:This was a two-period, single-sequence, crossover study in 16 healthy subjects. In period 1, subjects received the reference treatment of a single 2-mg dose of everolimus....
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章
doi:10.1007/s00228-004-0866-5
更新日期:2005-03-01 00:00:00
abstract:PURPOSE:To illustrate the interface of pharmacogenetics and therapeutic drug monitoring and to estimate target blood level for imatinib in the treatment of chronic myelogenous leukemia METHODS:A literature review to provide the evidence and necessary data to support the case for the interface, and quantitative analysi...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-009-0779-4
更新日期:2010-04-01 00:00:00
abstract::A comparative pharmacokinetic study was performed with two types of suppository each containing 20 mg piroxicam. The bioavailability of piroxicam was studied in 24 healthy volunteers in a double blind, randomised, cross over study. No significant difference was found in the pharmacokinetic parameters [AUC(0-72 h), AUC...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1007/BF02333031
更新日期:1992-01-01 00:00:00
abstract:PURPOSE:In the management of melanoma, BRAF inhibitors yield fast disease control; however, the duration of response does not last very long. Ipilimumab-an anti-CTLA4 antibody on the other hand-provides longer-lasting results of treatment but achieves less favorable responses. The aim of this study was to assess the ef...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-018-2590-6
更新日期:2019-03-01 00:00:00
abstract:OBJECTIVE:Carvedilol, a beta-adrenoceptor blocking agent with additional alpha(1)-adrenoceptor blocking properties, has been shown to improve left ventricular function in chronic heart failure (CHF). However, its effect on mortality has recently been the subject of controversial discussion. The aim of this meta-analysi...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章,meta分析
doi:10.1007/s002280050460
更新日期:1998-06-01 00:00:00
abstract::In this study we have investigated the effect of co-dergocrine, a selective DA2-agonist, on plasma aldosterone concentrations (PAC) in twelve patients with essential hypertension both in basal conditions and during sodium depletion. Sodium depletion resulted in an increase of PAC from 38 (13) pg/ml to 297 (21) pg/ml. ...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1007/BF00558273
更新日期:1988-01-01 00:00:00
abstract::The effect of nomifensin (Hoechst 36984), a synthetic psychotropic drug whose structure differs from MAO inhibitors and tricyclics, was studied in a double blind comparative trial with desimipramine in patients with various depressive syndromes. Forty-three patients (23 in the nomifensin group and 20 in the desimipram...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章
doi:10.1007/BF00609468
更新日期:1976-06-15 00:00:00
abstract::The biliary excretion of mebendazole has been investigated in two patients to whom it was given for the treatment of echinococcosis, although it was found to be only partly effective. Oral mebendazole was extensively metabolized and the conjugated parent substance and its metabolites were excreted in the bile. One pat...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00544020
更新日期:1983-01-01 00:00:00
abstract:OBJECTIVE:The aim of this investigation was to determine whether mefenamic acid and salicylic acid inhibit the sulfation of (-)-salbutamol and minoxidil in the human liver and duodenum, and if so, to ascertain whether the 50% inhibitory concentration (IC50) estimates are different in the two tissues. METHODS:Sulfotran...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s002280000168
更新日期:2000-09-01 00:00:00
abstract::The cardiovascular and respiratory actions of the adrenergic beta adrenoceptive drug sotalol have been studied in an open, short term trial. Fifteen patients with angina performed standardized orthostatic and exercise tests before and after injection of 20 mg sotalol intravenously. Although there was a significant red...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00562313
更新日期:1975-08-14 00:00:00
abstract::The effects of acute and chronic administration of a slow-release preparation of pinacidil have been studied in eight normotensive volunteers aged 40-57 years. Continuous administration of 20 mg b.i.d. pinacidil had no effect on serum pinacidil concentrations measured as AUC (0-9 h), but accumulation of the principal ...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00555515
更新日期:1988-01-01 00:00:00
abstract:OBJECTIVES:Inhaled corticosteroids (ICS) are widely used in the treatment of asthma. We studied the suspected adverse drug reactions (sADRs) reported during the use of ICS in the Netherlands. METHODS:In the Netherlands, health professionals and patients can report suspected ADRs to the Pharmacovigilance Centre Lareb. ...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-006-0102-6
更新日期:2006-05-01 00:00:00
abstract:OBJECTIVE:In the present randomized, fourway crossover study we determined the effects of two oral doses each of ketoprofen and ibuprofen on platelet aggregation and prostanoid formation in man. METHODS:Twelve healthy female volunteers received for 2 consecutive days, followed by a 5-day drug-free interval, one of the...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1007/s002280050189
更新日期:1996-01-01 00:00:00
abstract::The effect of the angiotensin converting enzyme inhibitor, perindopril, on autonomic function was assessed in a double blind, placebo controlled, crossover study in 10 normotensive males. Eight milligram of perindopril given orally lowered blood pressure without a change in heart rate. Perindopril enhanced the vagally...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章
doi:10.1007/BF00614298
更新日期:1986-01-01 00:00:00
abstract:OBJECTIVE:Psychosis is a common complication of the drug treatment of Parkinson's disease (PD). Treatment of this complication is difficult as most antipsychotic drugs worsen motor symptoms of PD. Only the atypical antipsychotic clozapine improves psychosis without worsening of parkinsonism. The aim of the present stud...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-002-0441-x
更新日期:2002-05-01 00:00:00
abstract::Theophylline disposition after an intravenous test dose of aminophylline was determined in 83 subjects: 7 patients with and 58 without congestive heart failure (CHF), and 18 healthy controls. Based on the pharmacokinetics of theophylline in the individual, the oral dosage of aminophylline was scheduled to attain stead...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00545964
更新日期:1982-01-01 00:00:00
abstract:OBJECTIVE:To examine the effect of fluconazole, a potent inhibitor of CYP2C9 and CYP2C19, on the pharmacokinetics of rosuvastatin in healthy volunteers. Significantly increased plasma concentrations of fluvastatin have been observed following co-administration with fluconazole. METHODS:This was a randomised, double-bl...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1007/s00228-002-0508-8
更新日期:2002-11-01 00:00:00
abstract::To evaluate the possible effect of quinidine on digoxin bioavailability, the steady state digoxin kinetics was examined with and without concomitant quinidine therapy, in 7 cardiac patients after simultaneous administration of oral digoxin and intravenous [3H]-digoxin. In the presence of quinidine, the absorption rate...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00613925
更新日期:1983-01-01 00:00:00
abstract::Since 1988, the German Embryotox institute combines individual counselling of pregnant women and their health care providers (HCP) with research on drug safety in pregnancy. In addition, Embryotox offers web-based information which covers the most important and most frequently requested pharmaceutical substances. In c...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-017-2351-y
更新日期:2018-02-01 00:00:00
abstract::In this paper an alternative approach to nonlinear pharmacokinetics modelling has been developed from first principles. This "Unsteady Model" is able to describe the situation whereby one or more independent drugs and their metabolites compete for free attachment sites in liver, tissue, red blood cells etc. The Unstea...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00615410
更新日期:1981-01-01 00:00:00
abstract::The pharmacokinetics of phenylethylmalonamide (PEMA) were studied in 6 elderly men after oral administration of a single 400 mg dose. Peak PEMA serum levels were obtained within 4 h of intake, half-life values ranged from 30.7-57.9 h in these elderly men. The elimination half-life was twice as long when compared to a ...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00637644
更新日期:1987-01-01 00:00:00
abstract:OBJECTIVE:To investigate if an intervention aimed at improving the quality of the diagnostic procedures in Spanish general practice could lower antibiotic prescribing in patients with respiratory tract infections (RTIs). METHODS:GPs in the intervention group (n=17) registered all patients with RTIs during a 3-week per...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-006-0187-y
更新日期:2006-11-01 00:00:00
abstract::Cimetropium bromide is an antimuscarinic compound with antispasmodic properties. Its effect on meal-stimulated sigmoid motor activity in 30 patients with the irritable bowel syndrome, mainly with pain and constipation, has been evaluated. The mechanical activity of the sigmoid colon was recorded with a probe with thre...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1007/BF00542489
更新日期:1988-01-01 00:00:00
abstract::The aim of this multicentre randomised double blind study was to compare the efficacy and safety of the 200-300 mg sustained release diltiazem formulation administered once daily (200-300 SR) with standard diltiazem (D) given three or four times daily to patients with stable angina. Patients aged 59 years, with a repr...
journal_title:European 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:10.1007/BF00193700
更新日期:1995-01-01 00:00:00
abstract:OBJECTIVES:Iatrogenesis is common in elderly patients. This phenomenon could be reduced by improving awareness of general practitioners (GPs). We studied GPs' prescribing behavior to elderly patients, to identify GP and patient characteristics related to cautious prescribing behaviors. METHODS:The observational study ...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-006-0125-z
更新日期:2006-07-01 00:00:00
abstract::The plasma pharmacokinetics of adriamycin has been studied in 21 cancer patients (31-85 years old) without liver tumours after short (3.00 min) and prolonged (45 min-16 h) i.v. infusions. The area under the plasma concentration-time curve and the maximum plasma concentration compensated for dose variation showed a mor...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1007/BF00609693
更新日期:1985-01-01 00:00:00
abstract::Eighty patients recovering from major operations were investigated to evaluate the influence of naloxone on the analgesic and respiratory depressant properties of buprenorphine. They were randomly assigned to two groups to self-administer either buprenorphine (Group B) or a mixture of buprenorphine and naloxone (fract...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1007/BF00542434
更新日期:1988-01-01 00:00:00
abstract:PURPOSE:This exploratory study was aimed at elucidating the pharmacogenetics of regulatory nuclear receptors (PXR, CAR, RXRα and HNF4α) and their implications on docetaxel pharmacokinetics and pharmacodynamics in local Chinese nasopharyngeal cancer patients. METHODS:A total of 59 single nucleotide polymorphisms (SNPs)...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章
doi:10.1007/s00228-013-1596-3
更新日期:2014-02-01 00:00:00
abstract:PURPOSE:Serotonin receptor 1B (HTR1B) is involved in the regulation of the serotonin system, playing different roles in specific areas of the brain. We review the characteristics of the gene coding for HTR1B, its product and the functional role of HTR1B in the neural networks involved in motivation and memory; the cent...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章,评审
doi:10.1007/s00228-009-0724-6
更新日期:2010-01-01 00:00:00
abstract::Maternal and umbilical serum concentrations of atenolol, a hydrophilic, cardioselective beta-adrenoceptor antagonist, were studied at delivery in seven cases of pregnancy hypertension. The drug had been administered to each patient for at least one week. Atenolol was detected in both maternal and umbilical serum in si...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00607437
更新日期:1978-11-16 00:00:00