Pharmacokinetics of oltipraz in diabetic rats with liver cirrhosis.

作者: CY Ahn , SK Bae , SH Bae , T Kim , YS Jung

DOI: 10.1111/J.1476-5381.2008.00105.X

关键词: EndocrinologyWestern blotCirrhosisIsozymeDiabetes mellitusStreptozotocinCytochrome P450MedicineInternal medicineOltiprazPharmacokinetics

摘要: Background and purpose:  The incidence of diabetes mellitus is increased in patients with liver cirrhosis. Oltipraz currently trials to treat fibrosis cirrhosis induced by chronic hepatitis types B C primarily metabolized via hepatic cytochrome P450 isozymes CYP1A1/2, 2B1/2, 2C11, 2D1 3A1/2 rats. We have studied the influence on pharmacokinetics oltipraz expression hepatic, CYP1A, 2D 3A rats experimental cirrhosis. Experimental approach:  was given intravenously (10 mg·kg−1) or orally (30 mg·kg−1) N-dimethylnitrosamine (LC rats) diabetes, streptozotocin (DM both (LCD control rats, pharmacokinetic variables measured. Protein measured using Western blot analysis. Key results:  After i.v. p.o. administration LC DM AUC significantly greater smaller, respectively, than that In LCD (partially restored towards rats). Compared protein CYP1A increased, CYP2C11 decreased, but CYP2B1/2 not altered rats. Conclusions implications:  cirrhosis, partially

参考文章(49)
Mark J. Ratain, Alfred Rademaker, Lisa Stucky-Marshall, M. Eileen Dolan, Olufunmilayo I. Olopade, Al B. Benson, Suzanne French, Sohrab Mobarhan, Chronic daily low dose of 4-methyl-5-(2-pyrazinyl)-1,2-dithiole-3-thione (Oltipraz) in patients with previously resected colon polyps and first degree female relatives of breast cancer patients. Clinical Cancer Research. ,vol. 6, pp. 3870- 3877 ,(2000)
Peter J. O’Dwyer, Christine Szarka, James M. Gallo, James M. Brennan, Paul B. Laub, Pharmacokinetics of the chemopreventive agent oltipraz and of its metabolite M3 in human subjects after a single oral dose. Clinical Cancer Research. ,vol. 6, pp. 4692- 4696 ,(2000)
Choong Y. Ahn, Soo K. Bae, Young S. Jung, Inchul Lee, Young C. Kim, Myung G. Lee, Wan G. Shin, Pharmacokinetic Parameters of Chlorzoxazone and its Main Metabolite, 6-Hydroxychlorzoxazone, after Intravenous and Oral Administration of Chlorzoxazone to Liver Cirrhotic Rats with Diabetes Mellitus Drug Metabolism and Disposition. ,vol. 36, pp. 1233- 1241 ,(2008) , 10.1124/DMD.107.017442
Myung G. Lee, Win L. Chiou, Evaluation of potential causes for the incomplete bioavailability of furosemide: Gastric first-pass metabolism Journal of Pharmacokinetics and Biopharmaceutics. ,vol. 11, pp. 623- 640 ,(1983) , 10.1007/BF01059061
R FRYE, N ZGHEIB, G MATZKE, D CHAVESGNECCO, M RABINOVITZ, O SHAIKH, R BRANCH, Liver disease selectively modulates cytochrome P450--mediated metabolism. Clinical Pharmacology & Therapeutics. ,vol. 80, pp. 235- 245 ,(2006) , 10.1016/J.CLPT.2006.05.006
Haider Raza, Ijaz Ahmed, Annie John, Ashutosh K. Sharma, Modulation of xenobiotic metabolism and oxidative stress in chronic streptozotocin-induced diabetic rats fed with Momordica charantia fruit extract. Journal of Biochemical and Molecular Toxicology. ,vol. 14, pp. 131- 139 ,(2000) , 10.1002/(SICI)1099-0461(2000)14:3<131::AID-JBT2>3.0.CO;2-Q
Reem Elbekai, Hesham Korashy, Ayman El-Kadi, The effect of liver cirrhosis on the regulation and expression of drug metabolizing enzymes. Current Drug Metabolism. ,vol. 5, pp. 157- 167 ,(2004) , 10.2174/1389200043489054
Joanna Z. Peng, Rory P. Remmel, Ronald J. Sawchuk, INHIBITION OF MURINE CYTOCHROME P4501A BY TACRINE: IN VITRO STUDIES Drug Metabolism and Disposition. ,vol. 32, pp. 805- 812 ,(2004) , 10.1124/DMD.32.8.805
M J Ratain, O I Olopade, F K Berezin, A B Benson, M E Dolan, R Mick, E Gupta, T M Baker, Pharmacokinetics and pharmacodynamics of oltipraz as a chemopreventive agent. Clinical Cancer Research. ,vol. 1, pp. 1133- 1138 ,(1995)