dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorBaldan, Helen M.
dc.creatorDe Rosa, Helene J.
dc.creatorBrunetti, Iguatemy Lourenço
dc.creatorXimenes, Valdecir Farias
dc.creatorMachado, Rosangela G. P.
dc.date2014-05-20T13:24:37Z
dc.date2016-10-25T16:45:20Z
dc.date2014-05-20T13:24:37Z
dc.date2016-10-25T16:45:20Z
dc.date2007-11-01
dc.date.accessioned2017-04-05T20:00:49Z
dc.date.available2017-04-05T20:00:49Z
dc.identifierBiopharmaceutics & Drug Disposition. Chichester: John Wiley & Sons Ltd, v. 28, n. 8, p. 409-413, 2007.
dc.identifier0142-2782
dc.identifierhttp://hdl.handle.net/11449/7692
dc.identifierhttp://acervodigital.unesp.br/handle/11449/7692
dc.identifier10.1002/bdd.570
dc.identifierWOS:000251955200001
dc.identifierhttp://dx.doi.org/10.1002/bdd.570
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/856273
dc.descriptionTuberculosis chemotherapy involves combination of the drugs isoniazid (INH), rifampicin (RMP) and pyrazinamide (PYR) for a 6-month period. The present work investigated the influence of RMP and PYR on the pharmacokinetic parameters of INH when groups of rats were pre-treated for 21 days with INH alone or in combination with RMP and/or PYR, in the following amounts per kg body weight: INH 100 mg; INH 100 mg + RMP 100 mg; INH 100 mg + PYR 350 mg; INH 100 mg + PYR 350 mg + RMP 100 mg. It was found that the co-administration of PYR caused an increase in the INH distribution volume (V-d/F), half-life of elimination t(1)/2(beta)) and clearance (Cl-T/F), and a decrease in the area under curve 0 to 24 h (AUC). Co-administration of RMP caused an increase in the Cl-T/F and a decrease in the AUC. The combination INH + PYR + RMP caused an increase in the Cl-T/F and a decrease in the AUC. These significant pharmacokinetic interactions between the tuberculostatic drugs might be related to differences in the therapeutic and toxic effects. Copyright 0( 2007 John Wiley & Sons, Ltd.
dc.languageeng
dc.publisherWiley-Blackwell
dc.relationBiopharmaceutics & Drug Disposition
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectpharmacokinetics
dc.subjectisoniazid
dc.subjectpyrazinamide
dc.subjectrifampicin
dc.titleThe effect of rifampicin and pyrazinamide on isoniazid pharmacokinetics in rats
dc.typeOtro


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