Drug Metabolism and Disposition · 217 222 250 196 201 207 212 259 270 DRUG METABOLISM AND...

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78 85 93 98 104 110 116 125 130 135 141 Drug Metabolism and Disposition: the biological fate of chemicals January/February 1988 Vol. 16, No. 1 CONTENTS The 1986 Bernard B. Brodie Award Lecture. The Ge- netic Regulation of Drug-metabolizing Enzymes. DANIEL W. NEBERT 1-a-Acetylmethadol Administration to Lactating Rat Dams. Effect on Hepatic Aniline Hydroxylase and Ethylmorphine N-Demethylase Activities in Rat Pups. GARY A. LESHER AND WILLIAM P. BEIERSCHMITr In Vitro Evidence against the Oxidation of Quinidine by the Sperteine/Debrisoquine Monooxygenase of Muman Liver. S. V. OrroN, R. U. BRINN, AND L. F. GRAM Interspecies Comparison of Acivicin Pharmacokinetics. J. PATRICK MCGOvREN, MARTA G. WILLIAMS, AND JULIANNA C. STEWART The Effects of Tin-Protoprophyrin Administration on Hepatic Xenobiotic Metabolizing Enzymes in the Juvenile Rat. DANIEL L. STOUT AND FREDERICK F. BECKER Polyethylene Glycol-L-asparaginase and L-Asparaginase Studies in Rabbits. DAH HsI W. Ho, CFIIA-YING WANG, JUAN-RU UN, NITA BROWN, ROBERT A. NEWMAN, AND IRWIN H. KRAKOFF UDP-Glucuronosyltransferase Activity toward Digitox- igenin-Monodigitoxoside. Differences in Activa- tion and Induction Properties in Rat and Mouse Liver. GEORGE A. HAZELTON AND CURTIS D. KLAASSEN Inhibition of Rat Liver Aldehyde Dehydrogenase by Acrolein. DAVID Y. MITCHELL AND DENNIS R. PETERSEN Effect of Monooxygenase Inducers and Inhibitors on the Hepatic Metabolism of 2,3,7,8-Tetrachlorodi- benzo-p-dioxin in the Rat and Hamster. VICTOR J. WROBLEWSKI AND JAMES R. OI.soN Kinetic Studies on the Competition between Famoti- dine and Cimetidine in Rats. Evidence of Multiple Renal Secretory Systems for Organic Cations. JIUNN H. LIN, LAYNE E. Los, EDGAR H. ULM, AND DANIEL E. DUGGAN Cyclosporine-Cimetidine Interaction. MARTIN J. D’SOUZA, STANLEY H. POLLOCK, AND HARVEY M. SOLOMON Metabolism of 2’,3-Dichloro-l-propene in the Rat. Consideration of Bioactivation Mechanisms. E. EDER AND K. DORNBUSCH Metabolism of Bepridil in Laboratory Animals and Humans. W. N. WU, J. F. HILLS, S. Y. CHANG, AND K. T. NG ‘9F NMR Spectrometry Evidence for Bile Acid Conju- gates of a-Fluoro-f3-alanine as the Main Biliary Metabolites of Antineoplastic Fluoropynmidines in Humans. M. C. MALET-MARTINO, J. BERNA- DOU, R. MARTINO, AND J. P. ARMAND Biliary Excretion of a Glutathione Conjugate of Busul- fan and 1 ,4-Diiodobutane in the Rat. DANIEL H. 9 MARCHAND, RORY P. REMMEL, AND MAHMOUD M. ABDEL-MONEM Neonatal Programming ofEthylmorphine Demethylase and Corticosteroid 5a-Reductase by Testosterone, 15 Dihydrotestosterone, and Estradiol. Effects of an Anti-estrogen, an Anti-androgen, and an Inhibitor ofEstrogen Synthetase. EVANGELICA F. REYES AND 18 BRUCEB.VJRGO Interaction of Epicatechins Derived from Green Tea with Rat Hepatic Cytochrome P-450. ZHI Y. WANG, MUKUL DAS, DAVID R. BICKERS, AND 23 HASAN MUKHTAR In Vivo 3P Nuclear Magnetic Resonance Studies on the Absorption of Tnphenyl Phosphite and Tri-O- cresyl Phosphate following Subcutaneous Admin- 27 istration in Hans. CLARK D. CARRINGTON, C. TY- LER BURT, AND MOHAMED B. ABOU-DONIA Induction of Sulfamethazine Acetylation by Hydrocor- tisone in the Rabbit. PHILIP T. REEVES, RODNEY F. MINCHIN, AND KENNETH F. ILLm 30 . . . . . . . Regional Distnbution of Xenobiotic Metabolizing En- zymes in the Respiratory Airways of Dogs. JAMES A. BOND, JACK R. HARKEMA, AND V. IMOGENE RUSSELL Pharmacokinetics of Nicotine and Twelve Metabolites in the Rat. Application of a New Radiometric High 43 Performance Liquid Chromatography Assay. G. A. KYEREMATEN, L. H. TAYLOR, J. D. DEBETHIZY, AND E. S. VESELL Disposition of Cefixime in the Pregnant and Lactating Rat. Transfer to the Fetus and Nursing Pup. E. 52 HALPERIN-WALEGA, V. K. BATRA, A. P. TONELLI, A. BARR, AND A. YACOBI Potential Metabolic Basis for Enflurane Hepatitis and 57 the Apparent Cross-sensitization between Enflur- ane and Halothane. D. D. CHRIST, H. SETOH, J. G. KENNE, AND L. R. POHL 60 Pharmacokinetics and Toxicity of High Doses of Anti- body Fab Fragments in Rats. PAUL R. PENTEL, DANIEL E. KEYLER, DEBRA G. GILBERTSON, 69 GEORGE RUTH, AND SUSAN M. POND Continued on next page DRUG METABOLISM AND DISPOSITION (ISSN 0090-9556) is published bimonthly by the American Society for Pharmacology and Experimental Therapeutics, 428 E. Preston St., Baltimore MD 21202. Second class postage paid at Baltimore, MD and at additional mailing offices. Postmaster send address changes (Form 3579) to the Williams & Wilkins Co., 428 E. Preston SL, Baltimore MD 21202. Price per volume: USA individual rate $60; Japan $85 (includes air freight); all other countries $70 surface mail. USA institutional rate $95; Japan $120 (includes air freight); all other countries $105 surface mail and $95 to $105 air mail depending upon location, single copy $15.00 ($17.00 foreign). Prices subject to change. Copyright © 1988 by the American Society for Pharmacology and Experimental Therapeutics. at ASPET Journals on June 4, 2021 dmd.aspetjournals.org Downloaded from

Transcript of Drug Metabolism and Disposition · 217 222 250 196 201 207 212 259 270 DRUG METABOLISM AND...

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    Drug Metabolismand Disposition:the biological fate of chemicals

    January/February 1988 Vol. 16, No. 1

    CONTENTS

    The 1986 Bernard B. Brodie Award Lecture. The Ge-netic Regulation of Drug-metabolizing Enzymes.DANIEL W. NEBERT

    1-a-Acetylmethadol Administration to Lactating RatDams. Effect on Hepatic Aniline Hydroxylase andEthylmorphine N-Demethylase Activities in RatPups. GARY A. LESHER AND WILLIAM P.BEIERSCHMITr

    In Vitro Evidence against the Oxidation of Quinidineby the Sperteine/Debrisoquine Monooxygenase ofMuman Liver. S. V. OrroN, R. U. BRINN, AND L.F. GRAM

    Interspecies Comparison of Acivicin Pharmacokinetics.J. PATRICK MCGOvREN, MARTA G. WILLIAMS,AND JULIANNA C. STEWART

    The Effects of Tin-Protoprophyrin Administration onHepatic Xenobiotic Metabolizing Enzymes in theJuvenile Rat. DANIEL L. STOUT AND FREDERICK F.BECKER

    Polyethylene Glycol-L-asparaginase and L-AsparaginaseStudies in Rabbits. DAH HsI W. Ho, CFIIA-YINGWANG, JUAN-RU UN, NITA BROWN, ROBERT A.NEWMAN, AND IRWIN H. KRAKOFF

    UDP-Glucuronosyltransferase Activity toward Digitox-

    igenin-Monodigitoxoside. Differences in Activa-

    tion and Induction Properties in Rat and Mouse

    Liver. GEORGE A. HAZELTON AND CURTIS D.KLAASSEN

    Inhibition of Rat Liver Aldehyde Dehydrogenase byAcrolein. DAVID Y. MITCHELL AND DENNIS R.PETERSEN

    Effect of Monooxygenase Inducers and Inhibitors onthe Hepatic Metabolism of 2,3,7,8-Tetrachlorodi-benzo-p-dioxin in the Rat and Hamster. VICTOR J.WROBLEWSKI AND JAMES R. OI.soN

    Kinetic Studies on the Competition between Famoti-dine and Cimetidine in Rats. Evidence of MultipleRenal Secretory Systems for Organic Cations.JIUNN H. LIN, LAYNE E. Los, EDGAR H. ULM, ANDDANIEL E. DUGGAN

    Cyclosporine-Cimetidine Interaction. MARTIN J.D’SOUZA, STANLEY H. POLLOCK, AND HARVEY M.SOLOMON

    Metabolism of 2’,3-Dichloro-l-propene in the Rat.

    Consideration of Bioactivation Mechanisms. E.EDER AND K. DORNBUSCH

    Metabolism of Bepridil in Laboratory Animals and

    Humans. W. N. WU, J. F. HILLS, S. Y. CHANG,AND K. T. NG

    ‘9F NMR Spectrometry Evidence for Bile Acid Conju-gates of a-Fluoro-f3-alanine as the Main BiliaryMetabolites of Antineoplastic Fluoropynmidinesin Humans. M. C. MALET-MARTINO, J. BERNA-DOU, R. MARTINO, AND J. P. ARMAND

    Biliary Excretion of a Glutathione Conjugate of Busul-fan and 1,4-Diiodobutane in the Rat. DANIEL H.

    9 MARCHAND, RORY P. REMMEL, AND MAHMOUDM. ABDEL-MONEM

    Neonatal Programming ofEthylmorphine Demethylaseand Corticosteroid 5a-Reductase by Testosterone,

    15 Dihydrotestosterone, and Estradiol. Effects of anAnti-estrogen, an Anti-androgen, and an InhibitorofEstrogen Synthetase. EVANGELICA F. REYES AND

    18 BRUCEB.VJRGOInteraction of Epicatechins Derived from Green Tea

    with Rat Hepatic Cytochrome P-450. ZHI Y.WANG, MUKUL DAS, DAVID R. BICKERS, AND

    23 HASAN MUKHTARIn Vivo 3P Nuclear Magnetic Resonance Studies on

    the Absorption of Tnphenyl Phosphite and Tri-O-cresyl Phosphate following Subcutaneous Admin-

    27 istration in Hans. CLARK D. CARRINGTON, C. TY-LER BURT, AND MOHAMED B. ABOU-DONIA

    Induction of Sulfamethazine Acetylation by Hydrocor-

    tisone in the Rabbit. PHILIP T. REEVES, RODNEYF. MINCHIN, AND KENNETH F. ILLm

    30 . . . . . . .Regional Distnbution of Xenobiotic Metabolizing En-

    zymes in the Respiratory Airways of Dogs. JAMES

    A. BOND, JACK R. HARKEMA, AND V. IMOGENERUSSELL

    Pharmacokinetics of Nicotine and Twelve Metabolites

    in the Rat. Application of a New Radiometric High43 Performance Liquid Chromatography Assay. G. A.

    KYEREMATEN, L. H. TAYLOR, J. D. DEBETHIZY,AND E. S. VESELL

    Disposition of Cefixime in the Pregnant and Lactating

    Rat. Transfer to the Fetus and Nursing Pup. E.

    52 HALPERIN-WALEGA, V. K. BATRA, A. P. TONELLI,A. BARR, AND A. YACOBI

    Potential Metabolic Basis for Enflurane Hepatitis and57 the Apparent Cross-sensitization between Enflur-

    ane and Halothane. D. D. CHRIST, H. SETOH, J. G.KENNE, AND L. R. POHL

    60 Pharmacokinetics and Toxicity of High Doses of Anti-body Fab Fragments in Rats. PAUL R. PENTEL,DANIEL E. KEYLER, DEBRA G. GILBERTSON,

    69 GEORGE RUTH, AND SUSAN M. POND

    Continued on next page

    DRUG METABOLISM AND DISPOSITION (ISSN 0090-9556) is published bimonthly by the American Society for Pharmacology and Experimental Therapeutics,

    428 E. Preston St., Baltimore MD 21202. Second class postage paid at Baltimore, MD and at additional mailing offices. Postmaster send address changes (Form 3579)

    to the Williams & Wilkins Co., 428 E. Preston SL, Baltimore MD 21202. Price per volume: USA individual rate $60; Japan $85 (includes air freight); all other countries

    $70 surface mail. USA institutional rate $95; Japan $120 (includes air freight); all other countries $105 surface mail and $95 to $105 air mail depending upon location,

    single copy $15.00 ($17.00 foreign). Prices subject to change. Copyright © 1988 by the American Society for Pharmacology and Experimental Therapeutics.

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  • Contents (cont ‘d.)

    Metabolic Inhibition and Di-2-Ethylhexyl Phthalate SHIM0NIsHI, KAZUHITO WATANABE, IKUO YAMA-Pharmacokinetics in Fish. ADEL H. KARARA AND MOTO, AND HIDETOSHI YOSHIMURA 156WILLIAM L. HAYTON 146

    Characterization of Mixed-function Oxideses and Pu- SHORT COMMUNICATIONrifled Cytochrome P-450 of Livers of House MuskShrew, Suncus murinus. K. MIZOKAMI, M. FUKU-HARA, T. NOHMI, M. SUNOUCHI, F. FUJIMORI, A. The Effect of N-Acetylcysteine on the Toxicity InducedTAKANAKA, AND Y. OM0RI 151 by N-Nitrosodimethylamine. W. A. GARLAND, E.

    Enzymatic Oxidation of 7-Hydroxylated �-Tetrahy- P. NORKUS, W. A. KUENZIG, AND M. L. POWELL.drocannabinol to 7-Oxo-i�8-tetrahydrocannabinol 162by Hepatic Microsomes of the Guinea Pig. SHIZUO Books Received 166NARIMATSU, KAZUHIKO MATSUBARA, TATSUYUKI Announcement 166

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    DRUG METABOLISM AND DISPOSITION (ISSN 0090-9556) is published bimonthly by the American Society for Pharmacology and Experimental Therapeutics. 428E. Preston St., Baltimore, MD 2 1202. Second class postage paid at Baltimore, MD and at additional mailing offices. POSTMASTER: Send address changes to DRUGMETABOLISM AND DISPOSITION, 428 E. Preston St., Baltimore MD 2 1202. Price per volume: USA individual rate $60; Japan $85 (includes air freight); all othercountries $70 surface mail. USA institutional rate $95; Japan $120 (includes air freight); all other countries $105 surface mail and $95 to $105 air mail depending uponlocation, single copy $15.00 ($17.00 foreign). Prices subject to change. Copyright © 1988 by the American Society for Pharmacology and Experimental Therapeutics.

    Drug Metabolismand Disposition:the biological fate of chemicals

    March/April 1988 Vol. 16, No.2

    CONTENTS

    Letter to the Editor: Isotope Effects on FormaldehydeOxidation. HENRY D’A. HECK AND MERCEDESCASANOVA 167

    Letter to the Editor: Isotope Effects on FormaldehydeOxidation-Response. LARRY K. KEEFER, A. J.STREETER, L. Y. LEUNG, W. C. PERRY, H. S.-W.Hu, AND T. A. BAILLIE 168

    Metabolic Activation of the Halothane Metabolite,[‘4C]2-Chloro-1, 1-difluoroethene, in Hepatic Mi-crosomes. MAX T. BAKER AND JAMES N.BATES 169

    Regioselective and Stereoselective Metabolisms of Py-rene and l-Bromopyrene by Rat Liver Micro-

    somes and Effects of Enzyme Inducers. MAGANG

    SHOU AND SHEN K. YANG 173

    Regiochemistry and Substrate Stereoselectivity ofO-Demethylation of Verapamil in the Presence of

    the Microsomal Fraction from Rat and Human

    Liver. WENDEL L. NELSON, LESLIE D. OLSEN,DANA B. BEITNER, AND ROBERT J. PALLOW,JR 184

    In Vivo Renal Tubular Secretion and Metabolism ofthe Disulfide of 2,3-Dimercaptopropane-l-sulfo-nate. JAMES R. STEWART AND GARY L.DIAMOND 189

    The Disposition of the Hypolipidemic Agent, O-(N-Phthalimido)acetophenone, in Sprague-DawleyRats. IRIS H. HALL, DAVID J. REYNOLDS, STEVEND. WYRICK, J. H. MAGUIRE, AND ROBERT P.SHREWSBURY

    Dose-dependent Pharmacokinetics of RecombinantTissue-type Plasminogen Activator in Anesthe-tized Dogs following Intravenous Infusion.KEI-LAI L. FONG, CARL S. CRYSLER, BRUCE A.MIC0, KATHLEEN E. BOYLE, GREGORY A. KOPIA,LINDA KOPACIEWICZ, AND ROBERT K. LYNN

    Regioisomenc Aromatic Dihydroxylation of Pro-pranolol. Use of Monohydroxylated Intermediatesfor Structural Assignments of the Metabolites For-med in Vitro. RASMY E. TALAAT AND WENDEL L.NELSON

    Regioisomeric Aromatic Dihydroxylation of Pro-pranolol. Synthesis and Identification of 4,6- and4,8-Dihydroxypropranolol as Metabolites in theRat and in Man. RASMY E. TALAAT AND WENDELL. NELSON

    Regioisomeric Products of Propranolol Metabolism.The Monomethyl Ethers of 3,4-Dihydrox-ypropranolol and of 3,4-DihydroxypropranololGlycol. LINDA M. GUSTAVSON AND WENDEL L.NELSON

    Relationship between the Pharmacokinetic and Phar-

    macodynamic Profile of Nilvadipine in the Dog.WEN-HUI Wu, B. MARSHALL HENDERSON, Ro-BERT LANC, DIANNE GARNES, AVRAHAM YACOBI,

    AND B. MICHAEL SILBER

    Dose-dependent Tissue Uptake of Flecainide duringChronic Administration in Rabbits. R. KANNANAND A. MATIN-ASGARI 228

    In Vitro Metabolism and Covalent Binding among or-tho-Substituted Bromobenzenes of Varying Hepa-totoxicity. PAUL E. WELLER, N. NARASIMHAN,JOHN A. BUBEN, AND ROBERT P. HANZLIK 232

    Effect of Diet and Gavage on the Absorption and Me-tabolism of Fluperlapine in the Rat. JEREMY G.DAIN AND JAMES M. JAFFE 238

    Disposition and Metabolism of Double-labeled [3Hand ‘4C]N-Methyl-2-pyrrolidinone in the Rat.

    DAVID A. WELLS AND GEORGE A. DIGENIS 243

    Quantitative Analysis of l-Methyl-4-Phenyl-l,2,3,6-tetrahydropyridine Metabolism in Isolated RatHepatocytes. DONATO DI MONTE, T0sHIHIR0SHINKA, MARTHA S. SANDY, NEAL CASTAGNOLIJR., AND MARTYN T. SMITH

    Cyclosponne-Phenytoin Interaction. MARTIN J.D’SOUZA, STANLEY H. POLLOCK, AND HARVEYM. SOLOMON 256

    N-Benzylimidazole, a High Magnitude Inducer of RatHepatic Cytochrome P-450 Exhibiting Both Poly-cyclic Aromatic Hydrocarbon- and Phenobarbital-type Induction of Phase I and Phase II Metaboliz-ing Enzymes. DAMON I. PAPAC AND MICHAEL R.FRANKLIN

    Cytochrome P.450-dependent Formation of Ethylene

    from N-Nitrosoethylamines. XINXIN DING AND

    MINOR J. COON 265

    Pharmacokinetics and Tissue Distribution of Recombi-

    nant Human Tumor Necrosis Factor-a in Mice.

    BOBBE L. FERRAIOLO, JEROME A. MOORE, DI-ETRICH CRASE, PETER GRIBLING, HELGA WILK-

    ING, AND ROBERT A. BAUGHMAN

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    Contents (cont ‘d.)

    310 Announcement 335

    Modulation of trans-4-Acetylaminostilbene Metabol-ism in the Rat by Methylcholanthrene and Phe-nobarbital and Its Relevance for Acute Toxicity.ANDREA PFEIFER AND HANS-G#{220}NTERNEUMANN

    Marked Interspecies Differences between Humans andPigs in Cyclosporine and Prednisolone Disposi-tion. B. M. FREY, M. SIEBER, D. METFLER, H.GANGER AND F. J. FREY 285

    Effect of Serum from Renal Failure and Cirrhotic Pa-tients on the Blood-Brain Barrier Permeability toDL-Propranolol in Rats. TSU-HAN LIN, YUICHISUGIYAMA, YASUFUMI SAWADA, SEll KAWASAKI,

    TATSUJI IGA, AND MANABU HANANO

    Metabolism of Cyclosporin A. III. Interaction of theMacrolide Antibiotic, Erythromycin, Using Rab-bit Hepatocytes and Microsomal Fractions. ISA-BELLE FABRE, GERARD FABRE, PATRICK

    MAUREL, PIERRE BERTAULT-PERES, AND JEAN-

    PAUL CAN0

    The Metabolism and Disposition of Fenofibrate in Rat,Guinea Pig, and Dog. ANDRE WElL, JOHN CALD-WELL, AND MARGHERITA STROLIN-BENEDETTI.. 302

    Pre- and Postweaning Development of Drug-metabo-lizing Enzyme Activities in Small Intestine andLiver of Rats. ISABELLE DE WAZIERS, MICHELB0IssET, AND SEBASTIEN ATTEBA

    The Rat Biliary and Urinary Metabolism of the N6-Methylated Derivative of Elliptinium Acetate, anAntitumor Agent. Y. BRAHAM, G. MEUNIER, ANDB. MEUNIER 316

    SHORT COMMUNICATIONS

    Effect of pH on Acyl Migration and Hydrolysis ofTolmetin Glucuronide. MARTHA L. HYNECK,CALDIN MUNAFO, AND LESLIE Z. BENET 322

    Identification of Two Metabolites of a Penem (Sch34343) in Human Urine. H. KiM, B. PRAMANIK,A. LAPIGUERA, T. M. CHAN, V. M. GIRl-JAVALLABHAN, S. SYMCHOWICZ, AND C. LIN.... 325

    Efflux of Cimetidine from the Rat Cerebrospinal fluid.

    HIR0SHI SUZUKI, YASUFUMI SAWADA, YUICH!

    SUGIYAMA, TATSUJI IGA, AND MANABU

    HANANO 328

    Inhibition of Cimetidine Transport By Creatinine in

    Luminal Membrane Vesicles Prepared from Rab-

    bit Kidney. LEE G. GISCLON AND KATHLEEN M.GIACOMINI 331

    Metabolism of 7-Ethoxyresorufin by Phenobarbital or

    Aroclor 1254 Pretreated Mice. STEVEN J. GLASSAND ROBERT B. L. VAN LIER 333

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    DRUG METABOLISM AND DI5POSITION (ISSN 0090-9556) is published bimonthly by the American Society for Pharmacology and Experimental Therapeutics, 428E. Preston St., Baltimore, MD 21202. Second class postage paid at Baltimore, MD and at additional mailing offices. POSTMASTER: Send address changes to DRUGMETABOLISM AND DISPOSITION, 428 E. Preston St., Baltimore MD 21202. Price per volume: USA individual rate $60; Japan $85 (includes air freight); all othercountries $70 surface mail. USA institutional rate $95; Japan $120 (includes air freight); all other countries $105 surface mail and $95 to $105 air mail depending uponlocation, single copy $15.00 ($17.00 foreign). Prices subject to change. Copyright © 1988 by the American Society for Pharmacology and Experimental Therapeutics.

    Drug Metabolismand Disposition:the biological fate of chemicals

    May/June 1988 Vol.16, No.3

    CONTENTS

    Enzymatic Hydrolysis of Retinamides. Tzii-WEN SHIH,Y. FULMER SHEALY, AND DONALD L. HILL 337

    Genetic Control of Acetyl Coenzyme A-Dependent Ar-ylamine N-Acetyltransferase, Hydrazine N-Acetyl-transferase, and N-Hyd.roxyarylamine O-Acetyl-transferase Enzymes in C57BL/6J, A/J, AC57F1,and the Rapid and Slow Acetylator A.B6 andB6.A Congenic Imbred Mouse. DAVID W. HEIN,ALMA TRINIDAD, TOKUNBO YEROKUN, RONALD

    J. FERGUSON, WARD G. KIRLIN, AND WENDELLW. WEBER

    Suppression of Acetaminophen Conjugation and of

    Conjugate Elimination in the Rat By Metyrapone,a Classical P.450 Inhibitor. RAYMOND E. GAL-INSKY AND GEORGE B. CORCORAN 348

    Inhibition of the Metabolism of Urethane by Ethanol.T0sHIN0RI YAMAMOTO, WILLIAM M. PIERCE,JR., HARRELL E. HURST, DI CHEN, AND WILLIAMJ. WADDELL 355

    Benzazepine Metabolism Revisited: Evidence for theFormation ofNovel Amine Conjugates. KENNETHSTRAUB, MARGARET DAVIS, AND BRUCE HWANG 359

    Pharmacokinetics of a Series of 6-Chloro-2,3,4,5-tetra-hydro-3-substituted-lH-3-benzazepines in Rats:Determination of Quantitative Structure-Phar-macokinetic Relationships. CHARLES T. GOMBAR,ROBERT M. DEMARINIS, MARGARET WISE, ANDBRUCE A. MICO

    Pharmacokinetic Procedures for the Estimation of Or-gan Clearances for the Formation of Short-LivedMetabolites: Acetaminophen-Induced Glutathi-one Depletion in Hamster Liver. RUTH CHENAND JAMES R. GILLETTE

    Hydroxy Metabolites of Phencyclidine: Identificationand Quantitation of Two Novel Metabolites. DI-LIP J. GOLE, JEAN-LUC PIRAT, JEAN-MARC KA-MENKA, AND EDWARD F. DOMINO 386

    Differential Renal Handling of Angiotensin-Convert-ing Enzyme Inhibitors Enalaprilat and Lisinopnlin Rats. JIUNN H. LIN, 1-WU CHEN, EDGAR H.ULM, AND DANIEL E. DUGGAN 392

    Metabolism-Dependent Covalent Binding of (S)-[5-3H-]-Nicotine to Liver and Lung Microsomal

    Macromolecules. M�x K. SHIGENAGA, AN-THONY J. TREVOR, AND NEAL CASTAGNOLI, JR. . 397

    Excretion and Biotransformation of Cisapnde in Dogsand Humans After Oral Administration. WILLEMMEULDERMANS, ACHIEL VAN PEER, JAN

    HENDRICKX, WILLIAM LAUWERS, ERIC SWYSEN,

    MARC BOCKX, ROBERT WOESTENBORGHS, AND

    JOSEPH HEYKANTS

    Excretion and Biotransformation of Cisapride in Ratsafter Oral Administration. WILLEM MEULDER-MANS, JAN HENDRICKX, WILLIAM LAUWERS, Ro-BERT HURKMANS, ERIK MOSTMANS, ERIC

    SWYSEN, JOHAN BRACKE, ALFONS KNAEPS, AND

    JOSEPH HEYKANTS

    Stereoselectivity and Regioselectivity of Purified Hu-man Glutathione Transferases �, a-t, and � withAlkene and Polycyclic Arene Oxide Substrates.LoRI A. DOSTAL, CLAES GUTHENBERG, BENGTMANNERVIK, AND JOHN R. BEND

    Species Differences in the Stereoselective Hydrolysis ofEsmolol by Blood Esterases. CHECK Y. QUON,KHOUNG MAI, GHANSHYAM PATIL, AND HER-

    MAN F. STAMPFLI 425

    Metabolism and Disposition of n-Butyl Acrylate inMale Fischer Rats. J. M. SANDERS, L. T. BURKA,AND H. B. MATTHEWS 429

    Methyl Carbamate: Species-Dependent Variations inMetabolism and Clearance in Rats and Mice. Y.M. IOANNOU, J. M. SANDERS, AND H. B. MAT-THEWS 435

    Mechanism of Azoreduction of Dimethylaminoazeo-benzene by Rat Liver NADPH-Cytochrome P.450Reductase and Partially Purified CytochromeP-450: Oxygen and Carbon Monoxide Sensitivityand Stimulation by FAD and FMN. WALTER G.LEVINE AND HAIDER RAZA

    Metabolism of l-Chloro-2-methyl-propene: Evidencefor Reactive Chloroaldehyde Intermediates. PULL-ABHATLA SRINIVAS AND LEO T. BURKA 449

    Determination and Metabolism of Dithiol ChelatingAgents: III. Formation of Oxidized Metabolites of2,3-Dimercaptopropane-l-sulfonic Acid in Rab-bit. RICHARD M. MAIORINO, GREGORY L. WE-BER, AND H. VASKEN APOSHIAN

    Disposition of Ethanol and its Proximate Metabolite,Acetaldehyde, in the Near-Term Pregnant Ewe forShort Term Maternal Administration of Mode-rate-Dose Ethanol. DAVID W. CLARKE, GRAEME

    Continued on next page

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    Contents (cont ‘d.)

    490 512

    N. SMITH, JOHN PATRICK, BRYAN RICHARDSON,AND JAMES F. BRIEN 464

    Pharmacokinetics of Cannabidiol in Dogs. EMILSAMARA, MEIR BIALER, AND RAPHAEL

    MECHOULAM 469

    Distribution of [3HlColchicine in Brain and SpinalCord Areas following Its Intracerebroventricularor Intraspinal Cord Injection in Rats. PAOLAZANOLI, AUGUSTA BENELLI, MAURIZIO SAND-

    RINI, AND MARIO BARALDI 473

    Biotransformation of Organic Nitrate Esters In Vitroby Human Liver, Kidney, Intestine, and Blood Se-rum. FRANcIsco A. POSADAS DEL Rio, FER-NANDO JARAMILLO JUAREZ, AND ROGELIO CAM-

    ACHO GARCiA

    Protein-Mediated Hepatic Uptake of Rose Bengal inAnalbuminemic Mutant Rats (NAR): Albumin IsNot Indispensable to the Protein-Mediated Trans-port of Rose Bengal. SU CHIN TsAo, YUICHI SUo-IYAMA, K0N0MI SHINMURA, YASUFUMI SAW-

    ANDA, SUMI NAGASE, TATSUJI IGA, AND MANABU

    HANANO

    Glucuronides of Hydroxylated Metabolites of Amitrip-

    tyline and Nortriptyline Isolated from Rat Bile.BRUNHILDE BAIER-WEBER, A. PRox, H. WACH-SMUTH, AND URSULA BREYER-PFAFF

    SHORT COMMUNICATIONS

    Influence of Platelet-Activating Factor Antagonist onCirculating Levels of Cyclosponne in the Dog. F.L. S. TSE AND H. T. SMITH 497

    Quantitative Metabolic Profile of Tripelennamine andPyrilamine in the Rat. S. Y. YEH AND FU-LIANHSU 499

    The Effect of Pindolol on the Transport of L-Lysinein Renal Brush Border Membrane Vesicles.POE-HIRR HSYU, FEE MI WONG, AND KATHLEEN

    M. GIACOMINI 503

    Identification of a Quarternary Ammonium-LinkedGlucuronide of Chlorpromazine in the Urine of aSchizophrenic Patient Treated With Chiorpro-mazine. A. K. CHAUDHARY, J. W. HUBBARD, G.MCKAY, AND K. K. MIDHA

    Enantioselective Formation and Disposition of (E)-and (Z)-l0-Hydroxynortriptyline. E. NUSSER, K.NILL, AND U. BREYER-PFAFF

    Intervention of Nitrite in the Metabolism of Quartern-ary Ammomum Compounds. E. N. MADUAGWU

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    609

    DRUG METABOLISM AND DISPOSITION (ISSN 0090-9556) is published bimonthly by the American Society for Pharmacology and Experimental Therapeutics, 428E. Preston St., Baltimore, MD 21202. Second class postage paid at Baltimore, MD and at additional mailing offices. POSTMASTER: Send address changes to DRUGMETABOLISM AND DISPOSITION, 428 E. Preston St., Baltimore, MD 2 1202. Price per volume: USA inidividual rate $60; Japan $85 (includes air freight); all othercountries $70 surface mail. USA institutional rate $95; Japan $120 (includes air freight); all other countries $105 surface mail and $95 to $105 air mail depending uponlocation, single copy $15 ($17 foreign). Prices subject to change. Copyright © 1988 by the American Society for Pharmacology and Experimental Therapeutics.

    Drug Metabolismand Disposition:the biological fate of chemicals

    July/August 1988 Vol. 16, No. 4

    CONTENTS

    Distribution of [3H]Diisopropylfluorophosphate,[3H]Soman, [3H]Sarin, and Their Metabolites inMouse Brain. P. J. LITTLE, J. A. SCIMECA, AND B.R. MARTIN 515

    The Influence of Diffusional Barriers on PresystemicGut Elimination. PETER R. GWILT, SUSANNACOMER, PRAVIN R. CFIATURVEDI, AND DONALDH. WATERS 521

    Effect of Galactosamine-Induced Hepatic UDP-Glu-curonic Acid Depletion on Acetaminophen Elim-ination in Rats: Dispositional Differences betweenHepatically and Extrahepatically Formed Glu-curonides of Acetaminophen and Other Chem-

    icals. ZOLTAN GREGUS, CHERUKURY MADHU,DANIEL GOON, AND CURTIS D. KLAASSEN

    The Disposition of [3H]Diisopropylflurophosphate inGuinea Pigs after Inhalation. JOSEPH A. SCIMECAAND BILLY R. MARTIN 534

    Enatioselective Disposition and Protein Binding of[(5,6-Dichloro-9A-propyl-3-oxo-2,3,9,9a-tetra-

    hydro-l-H-fluoren-7-yl)-oxy] Acetic Acid, a NewCerebral Antiedemic Agent in Rats. JIUNN H. LINAND JOHN Y.-K. HSIEH

    Dose-Response Behavior of the Induction of a1-AcidGlycoprotein by Phenobarbital in the Dog. FRED

    P. ABRAMSON 546

    Ascorbic Acid Deficiency and Hepatic UDP-Glu-curonyltransferase. CATHERINE M. NEUMANNAND VINCENT G. ZANNONI

    Distribution of Microsomal Monooxygenases in the

    Rabbit Respiratory Tract. PATRICK J. SABOURIN,RONALD E. TYNES, RICHARD M. PHILPOT,SHARON WINQUIST, AND ALAN R. DAHL 557

    Species-DEPENDENT BINDING OF DISOPYRAMIDE EN-

    ANTIOMERS. JOHN J. LIMA 563

    Disposition and Metabolism of Prinomide in Labora-tory Animals. H. EGGER, W. ITTERLY, V. JOHN,R. RODEBAUGH, C. SHIMANSKAS, F. STANCATO,AND A. KAPOOR 568

    Coordinated Maternal Imprinting and Paternal Ge-notype Determined the Ultimate Level of HepaticCytochrome P.450 and Associated Monoox-ygenase Activities. VICKI J. SIMpsoN, HAIYEN E.ZHAU, MEREDITH N. RUNNER, AND LELAND W.K. CHUNG

    Foreign Compound Metabolism Studies with HumanLiver Obtained as Surgical Waste: Relation to Do-nor Characteristics and Effects of Tissue Storage.G. Powis, I. JARDINE, R. VAN DYKE, R.WEINSHILBOUM, D. MOORE, T. WILKE, W.RHODES, R. NELSON, L. BENSON, AND C.SZUMLANSKI 582

    Cellular and Subcellular Localization ofa Binding Pro-tein for Polychlorinated Biphenyls in Rat Lung.

    JOHAN LUND, THEODORA DEVEREUX, HANS

    GLAUMANN, AND JAN-AKE GUSTAFSSON 590

    Metabolism of N,N-Diethyl-m-Toluamide (DEET) byLiver Microsomes from Male and Female Rats:

    Simultaneous Quantitation of DEET and Its Me-tabolites by High Performance Liquid Chroma-tagraphy. JUPITA M. YEUNG AND WESLEY G.TAYLOR

    Metabolism of Diazepam In Vitro by Human Liver:Independent Variability of N-Demethylation andC3-Hydroxylation. T. INABA, A. TAIT, M. NA-KANO, W. A. MAHON, AND W. KALOw 605

    Biopharmaceutical Characterization of 450191-5, a

    551 Ring-Opened Derivative of 1,4-Benzodiazepine.

    II. Evidence for Reduced First-Pass Extraction byRat Liver. M. K0IKE, S. FUTAGUCHI, S. TAK-AHASHI, AND K. SUGENO

    Stereoselective N-Oxygenation of Zimeldine and Ho-mozimeldine by the Flavin-Containing Monoox-ygenase. JOHN R. CASHMAN, JOHN PROUDFOOT,DAVID W. PATE, AND THOMAS HOGBERG 616

    Stereoselective Pharmacokinetics of Ketoprofen in theRat: Influence of Route of Administration. R. T.FOSTER AND F. JAMALI 623

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  • Contents (cont ‘d.)

    Substrate Specificity and Enantioselectivity of Arylcar- Nonlinear Tissue Distribution of Ouabain in Rabbits.boxylic Acid Glucuronidation. S. FOUR- HIDEYOSHI HARASHIMA, YUICHI SUGIYAMA,NEL-GIGLEUX, C. HAMAR-HANSEN, N. M0TA5- TATSUJI IGA, AND MANABU HANANO 645SIM, B. ANTOINE, 0. MOTHE, D. DECOLIN, J.CALDWELL, AND G. SrnsT 627 SHORT COMMUNICATIONS

    New Aspects of Metabolic Conjugation of Chlor- Glucuronidation in 4-Chlorbiphenyl Metabolism by

    amphenicol. JEAN-MICHEL WAL, JEAN-CLAUDE Rat and Human Liver Microsomes. R. F. VOLP 650PELERAN, ELIZABETH PERDU, DINESH R,�o, AND

    GEORGES BORIES 635 Effect of Enoxacin and 4-Oxo-Enoxacin on AntipyrineDisposition in the Rat. DAVID J. EDWARDS,

    Possible Hemodynamic Basis to Urethane Anesthesia- NANCY M. WAITE, AND CRAIG K. SVENSSON 653Induced Reductions in Renal Clearance. M. GUM-BLETON, P. U. NICHOLLS, AND G. TAYLOR 640 Erratum 656

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  • 659707

    712

    678

    697

    701

    728

    737

    744

    749

    DRUG METABOLISM AND DISPOSITION (ISSN 0090-9556) is published bimonthly by the American Society for Pharmacology and Experimental Therapeutics, 428E. Preston St., Baltimore, MD 21202. Second class postage paid at Baltimore, MD and at additional mailing offices. POSTMASTER: Send address changes to DRUGMETABOLISM AND DISPOSITION, 428 E. Preston St., Baltimore, MD 2 1202. Price per volume: USA inidividual rate $60: Japan $85 (includes air freight): all othercountries $70 surface mail. USA institutional rate $95; Japan $120 (includes air freight); all other countries $105 surface mail and $95 to $105 air mail depending uponlocation, single copy $15 ($17 foreign). Prices subject to change. Copyright © 1988 by the American Society for Pharmacology and Experimental Therapeutics.

    Drug Metabolismand Disposition:the biological fate of chemicals

    September/October 1988 Vol. 16, No. 5

    CONTENTS

    Induction of Monooxygenase Activity in the Intestine

    of Spot ( Leiostomus xanthurus) a Marine Teleost,by Dietary Polycyclic Aromatic Hydrocarbons.PETER A. VAN VELD, JOHN J. STEGEMAN, BRUCER. WOODIN, JOHN S. PATTON, AND RICHARD F.LEE

    Metabolism of Ethane and Pentane to Carbon Dioxide

    by the Rat. M. S. DAUGHERTY, T. M. LUDDEN,AND R. F. BURK 666

    Comparison of Human and Mouse Liver MicrosomalMetabolism of Bromobenzene and Chlorobenzene

    to 2- and 4-Halophenols. BRENT D. KERGER,STEPHEN M. ROBERTS, AND ROBERT C. JAMES . . 672

    Metabolism of Lovastatin by Rat and Human Liver

    Microsomes In Vitro. MICHAEL D. GREENSPAN,JOEL B. YUDKOVITZ, ALFRED W. ALBERTS, LOISS. ARGENBRIGHT, BYRON H. ARISON, AND JACKL. SMITH

    The Disposition and Toxicology of Retinyl Methyl

    Ether in Rats Dosed Orally. D. MUNSELLMCPHILLIPS, CHARLES LINDAMOOD III, JAMES E.HEATH, AND DONALD L. HILL 683

    Disposition and Metabolism of Sodium 4-[(3-(4-Acetyl-3-hydroxy-2-propylphenoxy)propyl)sulfonyl]-’y-

    oxobenzenebutanoate in Rats and Dogs. D. J.TOCCO, F. A. DELUNA, A. E. W. DUNCAN, H. G.RAMJIT, S. M. PITZENBERGER, AND J. Y. HSIEH 690

    The Physiological Disposition of Aerosolized 4-[(3-(4-Acetyl-3-hydroxy-2-propylphenoxy)propyl)sulfon-ylj-’y-oxobenzenebutanoate (L-648,05 1) in Rats.D. J. TOCCO, A. E. W. DUNCAN, F. A. DELUNA,AND G. WELLS

    Enzymatic Conjugation of Hexachloro-l ,3-butadiene

    with Glutathione: Formation of l-(Glutathion-S-yl)-l,2,3,4,4-pentachlorobuta-l,3-diene and 1,4-

    bis(glutathion-S-yl)-l,2,3,4-tetrachlorobuta-l,3-di-

    ene. WOLFGANG DEKANT, SPYRIDON VAMVAKAS,DIETRICH HENSCHLER, AND M. W. ANDERS

    Metabolism of the Prodrug Dega (N-(2,6-Dime-thylphenyl)-4-[[(diethylamino)acetyljaminojbenz-

    amide) to the Potent Anticonvulsant LY2OI I 16 inMice: Effect of bis-(p-Nitrophenyl)phosphate. C.JOHN PARLI, ERIC EVENSON, BRIAN D. POTTS, EDBEEDLE, RON LAWSON, DAVID W. ROBERTSON,AND J. DAVID LEANDER

    Sulfation of Acetaminophen in Isolated Rat Hepato-

    cytes: Relationship to Sulfate Ion Concentrationsand Intracellular Levels of 3’-Phospho-adenosine-5 ‘-Phosphosulfate. DAVID J . SWEENYAND LESTER A. REINKE

    Ecdysone Catabolism in the White Mouse.

    JEAN-PIERRE GIRAULT, RENE LAFONT, AND UL-

    RICH KERB 716

    Disposition of Citral in Male Fischer Rats. J. J. DI-LIBERTO, G. USHA, AND L. S. BIRNBAUM 721

    Comparative Metabolic Disposition of Ivermectin inFat Tissues of Cattle, Sheep, and Rats.SHUET-HING LEE CHIU, JOSEPHINE R. CARLIN,RAE TAUB, ELENA SESTOKAS, JONATHAN ZWEIG,WILLIAM J. A. VANDENHEUVEL, AND THEODOREA. JACOB

    Metabolism of Kadsurenone and 9, lO-Dihydrokad-surenone in Rhesus Monkeys and Rat Liver Mi-crosomes. KATHRYN L. THOMPSON, MICHAEL N.CHANG, JOHN C. CHABALA, SHUET-HING L.CHIU, DIANA ELINE, HOWARD B. HUCKER, BER-NADETTE M. SWEENEY, SAMUEL D. WHITE,BRYON H. ARISON, AND JACK L. SMITH

    Phenylbutazone-Hydroxycoumarol Interactions: Ef-fects on Steady State Disposition, Hepatocellular

    Distribution, and Biliary Excretion of (S)-Acenocoumarol in Rats. H. H. W. THIJSSEN, L. G.M. BAARS, AND G. M. J. JANSSEN

    Cyclosporine Pharmacokinetics in Rats and Inter-

    species Comparison in Dogs, Rabbits, Rats, andHumans. LORENZO SANGALLI, ANGELA B0R-TOLOTTI, LUISA JIRITANO, AND MAURIZIO Bo-

    NATI

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  • Contents (cont ‘d.)

    Comparative Study on the Disposition of a NewOrally Active Dopamine Prodrug, N-(N-Acetyl-L-methionyl)-O,O-bis(ethoxycarbonyl)dopamine(TA-870) and Dopamine Hydrochloride in Ratsand Dogs. M. YOSHIKAWA, H. ENDO, M.OTSUKA, I. YAMAGUCHI, AND S. HARIGAYA .... 754

    Bambuterol, a Carbamate Ester Prodrug of Ter-butaline, as Inhibitor of Cholinesterase in HumanBlood. ANDER5 TUNEK AND LEIF-A. Svensson .. 759

    Studies on the Metabolism of i-Menthol in Rats. K.MADHAVA MADYASTHA AND V. SRIVATSAN .... 765

    SHORT COMMUNICATIONS

    Urinary Metabolites of Rimantadine in Humans. F. R.RUBIO, E. K. FUKUDA, AND W. A. GARLAND ... 773

    Pharmacokinetics of Cyclosporine in Streptozotocin-Induced Diabetic Rats. MARTIN J. D’SOUZA,HARVEY M. SOLOMON, LYDIA C. FOWLER, ANDSTANLEY H. POLLOCK 778

    Books Received 781

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    880

    Drug Metabolismand Disposition:the biological fate of chemicals

    November/December 1988 Vol. 16, No. 6

    CONTENTS

    Effects of Pretreatment with the Retinoid N-(4-Hy-droxyphenyl)-all-trans-Retinamide and Phenobar-bital on the Disposition and Metabolism of N-(4-Hydroxyphenyl)-all-trans-Retinamide in Mice.THERESA A. HULTIN, DAVID L. MCCORMICK,CYNTHIA M. MAY, AND RICHARD C. MOON . ...

    Renal Transepithelial Transport of Nucleosides. J.ARLY NELSON, ELENA VIDALE, AND MOFOLO-

    RUNSOENIGBOKAN 789

    Identification of Ibopamine Metabolites in Rat andDog Urine. GEORGE Y. Kuo, BRUCE Y.-H.HWANG, AND ROBERT K. LYNN 793

    In Vivo Rat Hemoglobin Thiyl Free Radical Forma-tion Following Administration of Phenylhydrazineand Hydrazine-Based Drugs. KIRK R. MAPLES,SANDRA J. JORDAN, AND RONALD P. MASON . . . 799

    Virginiamycin Metabolism in Cattle Rumen Fluid.DAVID W. GOTTSCHALL, RICHARD WANG, ANDDAVID G. I. KINGSTON 804

    In Vivo Radical Trapping and Biliary Secretion of Rad-ical Adducts of Carbon Tetrachioride-DerivedFree Radical Metabolites. KATHRYN T. KNECHTAND RONALD P. MASON 813

    O-Dephenylation and Conjugation with Benzoylor-nithine: New Metabolic Pathways for 3-Phenox-ybenzoic Acid in Chickens. GARY B. QUISTAD,ANNETTE L. SAUNDERS, WAYNE S. SKINNER,KATHERINE D. COLLIER, DAMON H. SAKAI, ANDCAROL C. REUTER

    Sexual Dimorphism of Nicotine Metabolism and Dis-tribution in the Rat: Studies in Vivo and in Vitro.G. A. KYEREMATEN, G. F. OWENS, B. CHAT-TOPADHYAY, J. D. DEBETHIZY, AND E. S. VESELL 823

    Renal Handling of 5-Nitrofuran Nephrotoxins in the

    Rat. S. BALLAL, L. A. SPRY, T. V. ZENSER, AND B.B. DAVIS 829

    Regiochemistry and Enantioselectivity in the OxidativeN-Dealkylation of Verapamil. WENDEL L.NELSON AND LESLIE D. OLSEN 834

    Bioavailibility of Benzo(a)pyrene Desposited in the

    Lung: Correlation with Dissolution from UrbanAir Particulates and Covalently Bound DNA Ad-ducts. SAM TORNQUIST, MARTIN NICKLASSON,

    PETER SODERKVIST, LARS NYBOM, AND RUNETOFTGARD 842

    Pharmacokinetics and Enterohepatic Recirculation of

    2-n-Propyl-4-pentenoic Acid in the Rat. KULDEEP

    SINGH, JAMES M. ORR, AND FRANK S. ABBOTT 848

    Disposition and Metabolism of Letosteine in Rats. F.GACHON, C. NICOLAS, J. C. MAURIZIS, M.VERNY, J. L. CHABARD, M. FAURIE, AND G.GAILLARD 853

    Stereoselective Metabolism and Pharmacokinetics of

    Disopyramide Enantiomers in Humans. PASCALLE CORRE, DENIS GIBASSIER, PIERRE SADO, AND

    ROGER LE VERGE 858

    Structure-Tissue Distribution Relationship Based onPhysiological Pharmacokinetics for NY-l98, ANew Antimicrobial Agent, and the Related Py-ridonecarboxylic Acids. EIICHI OKEZAKI, TET-SUYA TERASAKI, MASATO NAKAMURA, OSAMU

    NAGATA, HIDEO K�To, AND AKIRA TSUJI

    Pharmacokinetics of the Dimethylheptyl Homolog of

    Cannabidiol in Dogs. EMIL SAMARA AND MEIRBIALER 875

    Mechanism for Inhibitory Effect of Cannabidiol onMicrosomal Testosterone Oxidation in Male RatLiver. SHIzU0 NARIMATSU, KAZUHITO WAT-

    ANABE, IKUO YAMAMOTO, AND HIDETOSHI

    YOSHIMURA

    Continued on next page

    DRUG METABOLISM AND DISPOSITION (ISSN 0090-9556) is published bimonthly by the American Society for Pharmacology and Experimental Therapeutics, 428E. Preston St., Baltimore, MD 21202-3993. Second class postage paid at Baltimore, MD and at additional mailing offices. POSTMASTER: Send address changes toDRUG METABOLISM AND DISPOSITION, 428 E. Preston St., Baltimore, MD 21202-3993. Price per volume: USA individual rate $65; Japan $ 102 (includes airfreight); all other countries $80 surface mail. USA institutional rate $100 Japan $137 (includes air freight); all other countries $1 15 surface mail; air printed matters pricesavailable on request; single copy $ 15 ($ 18 foreign). Prices subject to change. Copyright © 1988 by the American Society for Pharmacology and Experimental Therapeu-tics.

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  • Contents (cont ‘d.)

    SHORT COMMUNICATIONS

    Parallel Induction of Plasma a-Acid GlycoproteinConcentration and Antipyrine Clearance by Var-ious Doses of Phenobarbital in the Dog. FRED P.ABRAMSON 890

    N-Chenodeoxycholyl-2-fluoro-�3-alanine: A Biliary Me-tabolite of 5-Fluorouracil in Humans. DAVID J.SWEENY, MICHAEL MARTIN, AND ROBERT B. DI-ASIO 892

    Comparison of Cyclosporine A and G Phar-macokinetics. MARTIN J. D’SOUZA, KEROP B.GOURDIKIAN, AND ADELINA L. MUJUKIAN 895

    Obesity as a Risk Factor in Drug Induced Organ In-jury. II. Increased Renal Cytochrome P-450 in theObese Overfed Rat. GEORGE B. CORCORAN ANDDANIEL E. SALAZAR 898

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