Impairment of the metabolism of dipyrone in asymptomatic carriers of the hepatitis-B virus does not occur in rapid acetylators.

Abstract:

OBJECTIVE:We previously found that, compared with healthy subjects. asymptomatic hepatitis-B virus (HBV) carriers displaying slow acetylator phenotype demonstrate a significant prolongation of the elimination half-life of 4-methylaminoantipyrine (MAA) and a decrease in the clearance of formation of 4-aminoantipyrine (AA) and 4-formylaminoantipyrine (FAA). However, the formation of 4-acetylaminoantipyrine (AAA) was unchanged. The present study was designed to examine the effect of the asymptomatic HBV carrier state on the metabolism of dipyrone. as a model drug, in rapid acetylators. METHODS:The plasma and urine concentrations of the metabolites of dipyrone were measured in eight asymptomatic HBV carriers and eight healthy subjects who had normal liver function tests, all displaying the rapid acetylation phenotype and genotype, after the administration of a 1.0-g oral dose of dipyrone. RESULTS:The following pharmacokinetic parameters were evaluated: peak plasma concentration, time to peak plasma concentration, elimination rate constant, area under the plasma concentration-time curve (0-->infinity), amount excreted (0-->infinity), renal and non-renal clearances for MAA and the clearances of formation for AA, FAA and AAA. No significant differences were found between the two subject groups. CONCLUSION:The effect of hepatic viral carrier state on drug metabolism may vary according to metabolic pathways and genetic polymorphism.

journal_name

Eur J Clin Pharmacol

authors

Levy M,Safadi R,Zylber-Katz E,Granit L,Caraco Y

doi

10.1007/s002280100341

subject

Has Abstract

pub_date

2001-09-01 00:00:00

pages

461-5

issue

6-7

eissn

0031-6970

issn

1432-1041

journal_volume

57

pub_type

临床试验,杂志文章
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    pub_type: 杂志文章

    doi:10.1007/BF00544581

    authors: Hendry WG,Silke B,Taylor SH

    更新日期:1981-01-01 00:00:00

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    doi:10.1007/s00228-005-0072-0

    authors: Bäckström M,Mjörndal T

    更新日期:2006-05-01 00:00:00

  • Utilization of antihypertensive drugs in certain European countries.

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    doi:10.1007/BF00542106

    authors: Capellà D,Porta M,Laporte JR

    更新日期:1983-01-01 00:00:00

  • Influence of nifedipine therapy on indocyanine green and oral propranolol pharmacokinetics.

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    doi:10.1007/BF00679780

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    更新日期:1989-01-01 00:00:00

  • Impact of CYP2D6 polymorphisms on the pharmacokinetics of lovastatin in Chinese subjects.

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    doi:10.1007/s00228-011-1202-5

    authors: Yin OQ,Mak VW,Hu M,Fok BS,Chow MS,Tomlinson B

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    journal_title:European journal of clinical pharmacology

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    doi:10.1007/s00228-008-0603-6

    authors: Johansson ML,Brunlöf G,Edward C,Wallerstedt SM

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    pub_type: 杂志文章,meta分析,评审

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  • Pharmacokinetics and pharmacodynamics of transdermal dexmedetomidine.

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    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/BF00194403

    authors: Kivistö KT,Kallio A,Neuvonen PJ

    更新日期:1994-01-01 00:00:00

  • Initial clinical experience of lorcainide (Ro 13-1042), a new antiarrhythmic agent.

    abstract::Lorcainide is a promising antiarrhythmic agent that belongs to the class of local anesthetics. It was tested in 7 patients with malignant ventricular arrhythmias that were resistant to other antiarrhythmic agents. Lorcainide was effective in all cases (complete disappearance of arrhythmias in 6 cases and more than 50%...

    journal_title:European journal of clinical pharmacology

    pub_type: 临床试验,杂志文章

    doi:10.1007/BF00607440

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    更新日期:1978-11-16 00:00:00

  • Population pharmacokinetic analysis of tacrolimus in the first year after pediatric liver transplantation.

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    pub_type: 杂志文章

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    journal_title:European journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1007/s00228-019-02648-7

    authors: Hirai T,Hanada K,Kanno A,Akashi M,Itoh T

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    journal_title:European journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1007/BF00561374

    authors: Blyden GT,Greenblatt DJ,LeDuc BW,Scavone JM

    更新日期:1988-01-01 00:00:00

  • Compliance and medication knowledge among elderly Japanese home-care recipients.

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    journal_title:European journal of clinical pharmacology

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    doi:10.1007/s002280050609

    authors: Okuno J,Yanagi H,Tomura S,Oka M,Hara S,Hirano C,Tsuchiya S

    更新日期:1999-04-01 00:00:00

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    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/s002280050646

    authors: Ho PC,Chalcroft SC,Coville PF,Wanwimolruk S

    更新日期:1999-07-01 00:00:00

  • Drug prescription in diabetic patients in Stockholm in 1992 and 1995--change over time.

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    journal_title:European journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1007/s002280050285

    authors: Wändell PE,Brorsson B,Aberg H

    更新日期:1997-01-01 00:00:00

  • Panobinostat PK/PD profile in combination with bortezomib and dexamethasone in patients with relapsed and relapsed/refractory multiple myeloma.

    abstract:PURPOSE:Panobinostat, a potent pan-deacetylase inhibitor, improved progression-free survival (PFS) in patients with relapsed and refractory multiple myeloma when combined with bortezomib and dexamethasone in a phase 3 trial, PANORAMA-1. This study aims to explore exposure-response relationship for panobinostat in this ...

    journal_title:European journal of clinical pharmacology

    pub_type: 杂志文章,随机对照试验

    doi:10.1007/s00228-015-1967-z

    authors: Mu S,Kuroda Y,Shibayama H,Hino M,Tajima T,Corrado C,Lin R,Waldron E,Binlich F,Suzuki K

    更新日期:2016-02-01 00:00:00

  • Acetylator phenotype and congenital malformations.

    abstract::The hypothesis has been tested that an unusual maternal acetylator phenotype can predispose to congenital malformations in the fetus. The acetylator phenotype of normal caucasian control women and of mothers of malformed children was established by measuring urinary sulphadimidine and its acetylated metabolite. A furt...

    journal_title:European journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1007/BF00609187

    authors: Stoll C,Roth MP,Dott B,Doumit N,Alembik Y,Welsch M,Imbs JL

    更新日期:1989-01-01 00:00:00

  • Temporary reversal of serum to cerebrospinal fluid glycerol concentration gradient after intravenous infusion of glycerol.

    abstract::Glycerol 50 g infused i.v. over 2 to 6 h is widely used to treat cerebral oedema in patients with acute stroke. Its transit through the blood-cerebrospinal fluid barrier in subjects with uninflamed meninges has now been examined. In 7 patients with an external ventriculostomy for occlusive hydrocephalus, each of whom ...

    journal_title:European journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1007/BF00278481

    authors: Nau R,Prins FJ,Kolenda H,Prange HW

    更新日期:1992-01-01 00:00:00

  • Incidence, preventability, and causality of adverse drug reactions at a university hospital emergency department.

    abstract:PURPOSE:To investigate the characteristics of ADRs in patients admitting at the emergency room of a tertiary hospital. METHODS:We collected the patient records of 1600 emergency room visits of a university hospital in 2018. The patient files were studied retrospectively and all possible ADRs were identified and regist...

    journal_title:European journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1007/s00228-020-03043-3

    authors: Kauppila M,Backman JT,Niemi M,Lapatto-Reiniluoto O

    更新日期:2020-11-13 00:00:00

  • Comparative bioavailability of two different rectal preparations of piroxicam in man.

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    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

    authors: Benkö S,Grézal G,Nagy E,Klebovich I

    更新日期:1992-01-01 00:00:00

  • Haemodynamic effects and kinetics of concomitant intravenous disopyramide and atenolol in patients with ischaemic heart disease.

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    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/BF00614295

    authors: Bonde J,Pedersen LE,Angelo HR,Trap-Jensen J,Svendsen TL,Kampmann JP

    更新日期:1986-01-01 00:00:00

  • A collaborative intervention to improve surgical antibiotic prophylaxis in children: results from a prospective multicenter study.

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    journal_title:European journal of clinical pharmacology

    pub_type: 临床试验,杂志文章,多中心研究

    doi:10.1007/s00228-017-2270-y

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    更新日期:2017-09-01 00:00:00

  • Severe cerebral depression after intoxication with tramadol in a 6-month-old infant.

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    journal_title:European journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1007/BF00543498

    authors: Riedel F,von Stockhausen HB

    更新日期:1984-01-01 00:00:00

  • Pharmacokinetic interaction between diltiazem and nortriptyline.

    abstract:OBJECTIVE:Case report of a pharmacokinetic interaction between diltiazem and nortriptyline. METHODS:Determination of plasma nortriptyline concentrations by HPLC. Calculation of nortriptyline clearances and half-life by formulae used routinely in therapeutic drug monitoring. RESULTS:The average plasma concentration of...

    journal_title:European journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1007/BF00203789

    authors: Krähenbühl S,Smith-Gamble V,Hoppel CL

    更新日期:1996-01-01 00:00:00

  • Pregnancy and use of oral contraceptives reduces the biotransformation of proguanil to cycloguanil.

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    journal_title:European journal of clinical pharmacology

    pub_type: 临床试验,杂志文章

    doi:10.1007/s00228-003-0651-x

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    更新日期:2003-10-01 00:00:00

  • High prevalence of cytochrome P450 2A6*1A alleles in a black African population of Ghana.

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    更新日期:2005-02-01 00:00:00

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    更新日期:1991-01-01 00:00:00

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    doi:10.1007/BF00265934

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