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Recent Developments in Mass Spectrometry in Biochemistry and Medicine: Volume 2 PDF

484 Pages·1979·15.586 MB·English
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Recent Developments in Mass Spectrometry in Biochemistry and Medicine ----Volume 2---- Recent Developments in Mass Spectrometry in Biochemistry and Medicine -----Volume 2 - - - - - Edited by Alberto Frigerio "Mario Negri" Institute Milan, Italy Plenum Press· New York and London Library of Congress Cataloging in Publication Data International Symposium on Mass Spectrometry in Biochemistry and Medicine, 5th, Rimini, 1978. Recent developments in mass spectrometry in biochemistry and medicine. Organized by the Italian Group for Mass Spectrometry in Biochemistry and Medicine. Includes index. 1. Mass spectrometry-Congresses. 2. Biological chemistry-Technique-Congresses. 3. Drugs-Analysis-Congresses. I. Frigerio, Alberto. II. Italian Group for Mass Spectrometry in Biochemistry and Medicine. III. Title. [DNLM: 1. Spectrum analysis, Mass-Congresses. Wl RE106AM) QP519.9M31571978 612'.01585 79-19982 ISBN-13: 978-1-4613-3020-2 e-ISBN-13: 978-1-4613-3018-9 001: 10.1007/978-1-4613-3018-9 Proceedings of the 5th Internati onal Symposium on Mass Spectrometry in Biochemistry and Medicine, held at Rimini, Italy in June 1978 © 1979 Plenum Press, New York Softcover reprint of the hardcover 1 st edition 1979 A Division of Plenum Publishing Corporation 227 West 17th Street, New York, N. Y. 10011 All rights reserved No part of this book may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, microfilming, recording or otherwise, without written permisSion from the Publisher Preface The papers collected in this volume were presented at the 5th International Symposium on Mass Spectrometry in Biochemistry and Medicine held at Rimini, Italy, in June 1978. This meeting was organized by the Italian Group for Mass Spectrometry in Biochemistry and Medicine, which was founded in Milan, Italy, in 1975 by researchers working in different fields (chemistry, pharmacology, medicine, biology). I wish to thank Mrs. Anna Bernard, Mrs. Donata Castoldi and Miss Vanna Pistotti for their invaluable technical assistance and countless eff.orts in the preparation of this volume. Alberto Frigerio Milan, March, 1979 v Contents The Place of Mass Spectrometry in Drug Metabolism Studies .......................................... 1 A. Benakis In Vitro and in vivo Studies on the Metabolism of Dibenzo/c,f 7-/-1,2 7 Diazepine ••••••••.••••••••• 9 A. Frigerio, P~ Negrini, D~ Rotilio, A. De Pascale and E. Rossi Gas Chromatographic-Mass Spectrometric Identification of Urinary Metabolites of Propildazine in Rat 27 L. Simonotti, R. Colombo and G. Pifferi Mass Spectrometric Characterization of Sydnocarb ~ and its Major Metabolites in Rat ••••••••••••••••• 43 J. Tamas, M. Polgar, G. Czira and L. Vereczkey Metabolism of an Aryloxy Beta Blocking Drug 53 G.L. Passetti, E. Grassi and A. Trebbi Isolation and Identification of the Chloroform Soluble Urinary Metabolites of Suloctidil in Man .••••..•• 69 R. Roncucci, W. Cautreels, M. Martens, C. Gillet, K. Debast and G. Lambelin Are Stable Sulfenic Acids Possible Metabolites of Suloctidil? ...................................... 85 W. Cautreels, M. Martens, R. Roncucci, C. Gillet, K. Debast and G. Lambelin The Electron Impact Fragmentation of Products Related to N-(Allyl)-3,3-Diphenylpropylamine, a Metabolite from Thiopropamine ~ ••••••••••••••••• 97 V. Borzatta, M. Cristofori and A.G. Giumanini vii viii CONTENTS Urinary Metabolites from (2-Ethyl-2,3-Dihydro-5- Benzofuranyl) Acetic Acid .•••••••••••••••.•••••.• 107 C. Casalini, G. Cesarano, G. Mascellani, G. Tamagnone and A.G. Giumanini The Major Metabolites of Niclosamide: Identification by Mass Spectrometry............................. 121 L.A. Griffiths and V. Facchini The Metabolism of Deuterium-Labelled Analogues of ~1_,~6_, and ~7-Tetrahydrocannabinol and the Use of Deuterium Labelling •••••••••••••••••.• 127 D.J. Harvey and W.D.M. Paton Kinetics of Degenerate Nucleophilic Exchange of C(3)-Hydroxy Group in l-Methyl-3-Hydroxy -5-Phenyl-7-Cloro-2H-l,4-Benzodiazepin- 2-0ne ............................................ 149 D. Srzi~, L. Klasinc, B. Belin, F. Kajfez and V. Sunji~ On the Analysis of Fermentation Broth During Biosynthesis of Cephalosporin Antibiotics 155 M. Kac, J. Marsel and M. Pokorny GC-MS Analysis by Electron Impact Ionization and Chemical Ionization of Carcinogenic 2-Acetylaminofluorene and its Metabolites •.•••••• 163 C. Lallemant, G. Wood. M.F. Exilie, M. Chessebeuf, P. Gambert, M. Hardy and P. Padieu The Proximo-Distal Carcinogen of the K Region of Benzo (a)Pyrene.... . . ... . .. . . . ... . . . . .. . . . . .. .... .. 179 G. Lhoest Quantitative Determination of Vincamine in Human Plasma by Gas Chromatography - Mass Spectrometry ..................................... 191 P. Devaux, E. Godbille and R. Viennet Mass Fragmentographic Quantification of Phosphonoacetic Acid in the Blood of Monkeys Infected with Herpesvirus Saimiri .............................. 205 J. Roboz. R. Suzuki. R. Hunt and J.G. Bekesi The Determination of Blood Cyanide and Plasma Thiocyanate by Gas Chromatography-Mass Spectrometry.......... 215 I. Thomson, R.A. Anderson and W.A. Harland CONTENTS ix Present State and Future Trends of Negative Ion Mass Spectrometry in Toxicology, Forensic and Environmental Chemistry...................... 227 H. Brandenberger Mass Fragmentographic Determination of Polyamines in the Urine of Premature Babies .••.••••..•....•• 257 H. Milon, I. Antener and S. Nordio An Assay for Schizophrenia: Mass Spectrometric Determination of Two Cadaverine Metabolites 269 H. Dolezalova, M. Stepita-Klauco, C. van der Velde and V. Cassone Analysis of the Urinary Steroids from a Pathological Pregnancy by Liquid-Gel Chromatography and Gas-Chromatography-Mass Spectrometry............. 283 H. Losty, R.J. Begue, M. Moriniere and P. Padieu Identification of Atypical Bile Acids by Gas Chromatography-Mass Spectrometry-Computer Techniques ....•......•...........•...•........... 297 F. Stellaard and P.A. Szczepanik-Van Leeuwen The Effects of Triisopropylacetic Acid on the Metabolic Profile of Urinary Organic Acids 307 T. Kuhara, Y. Hirokata, S. Yamada, I. Matsumoto, J.A. MacPhee and J.-E. Dubois Application of Chemical Ionization MS to the Study of Regional Brain Catecholamine Metabolism in (S)-a-Methyldopa Treated Rats. ...•....•....... 317 D. Karashima, R.L. Cockerline, K.L. Melmon and N. Castagno1i, Jr. Concurrent Extraction and GC-MS Assay of Endogenous TP, T, lAA, 5HT and SHlAA in Single Rat Brain Samples .•.................•..............•. 331 F. Artigas and E. Gelpi A New Method for Simplified Prostaglandin Profiling by Selected Ion Monitoring ....... ...•....•....... 347 J. Rose116 and E. Gelpi Analysis of Urinary Steroids by Liquid-Gel Chromatography and Gas Chromatography - Mass Spectrometry. Clinical Applications 355 R.J. Begue, M. Dumas, H. Losty, M. Moriniere, C. Perrier and P. Padieu x CONTENTS A Micromethod for the Clinical Chemistry Routine Analysis of Amino Acids in Blood and Urine by Capillary Gas Liquid Chromatography of Isobutyl Esters N(O)-Heptafluorobutyrate Derivatives ......•....•.•••••••...••••••.•.....•. 377 J. Desgres, D. Boisson, F. Veyrac, M. Susse and P. Padieu Metabolic Profile of Ventricular Cerebrospinal Fluids 401 I. Matsumoto, N. Hisanaga, T. Shinka, T. Kuhara, M. Yoshida, N. Kusano and S. Kuramoto Energy and Metastable Characteristics in Peptides, Electron Impact Appearance Potentials of Sequence Ions in Tripeptides ••••.•...•.•....•...• 411 Z.V.I. Zaretskii and P. Dan The Continuous Recording of Expired Cl60lBO by Respiratory Mass Spectrometry After Injection of H2lBO into the Vascular System .•.•.......•..•...•••••.•.....•.•..•...••.. 427 K.-P. Pflug, K.-D. Schuster, H. Forstel and J.P. Pichotka A Continuous Mass Spectrometric Analysis of Expired Physiological Gases: the Pulmonary Gas Exchange ......•.•..•.•..•...••••...•••.....•. 435 S. Damato Adaptation of Respiratory Mass Spectrometer to Continuous Recording of Abundance Ratios of Stable Oxygen Isotopes •..•.•...•...••..•.•.•.. 451 K.-D. Schuster, K.-P. Pflug, H. Forstel and J.P. Pichotka The Development of a Flexible Mass Spectrometer Catheter •.....••.•...•••.•••••••••..•...•.•...... 463 T.D. Johnson, G.M. Watkins, J. Holsinger, M.P. Roberts and D.D. Thomas ......................................... Contributor Index 481 Index ...................................................... 483 THE PLACE OF MASS SPECTROMETRY IN DRUG METABOLISM STUDIES A. Benakis Laboratory of Drug Metabolism, Department of Pharmacology University, Geneva, Switzerland A vast fund of published information on the use of mass spectrometry and associated techniques for the study of drug metabolism has accumulated in recent years. The annual "Specialist Periodical Reports" on mass spectrometry of the London Chemical Society is particularly worthy of mention. This publication reviews all the literature in the field. In the issue covering the two year period from 1972 to 1974 (1), there are more than one hundred and forty reviews of papers devoted to mass spectrometry applications for drug metabolism. From 1974 to 1976 (2), there were a hundred and twenty. The papers presented at the annual international symposium on mass spectrometry are published by Dr. Frigerio and greatly appreciated (3-8). Other valuable publications in this field are "Advances in Mass Spectrometry" put out by the London Institute of Petroleum, and "Quantitative Mass Spectrometry in Life Sciences", a report of the proceedings of the Ghent International Symposium in 1976 (9). Interesting mass spectrometric data can also be found in numerous pharmacological journals, particularly in those specializing in drug metabolism studies (10, 11, 12). The journal "Biomedical mass spectrometry", in which papers on drug metabolism are well represented, can also be mentioned (13). Finally, new developments in mass spectrometry applied to drug metabolism studies have been widely reviewed by other authors (14- 20). The comments I shall be making in this paper will be those of 2 A. BENAK IS one who habitually uses mass spectrometry techniques in drug metabolism studies and pharmacokinetics and will concern these fields rather than the technical and technological progress in mass spectrometry. During the years from 1958 to 1968, the study of drug metabolism was relatively limited; it was conducted mainly by university research teams in the context of fundamental studies and was essentially concerned with the detoxication mechanism. The first period could be called the "period of scientific curiosity", during which some precise results were obtained and certain techniques were devised and refined. The period between 1968 and 1973. which I consider the second period. was one of growing awareness and realization of the importance of the problem. Metabolic and pharmacokinetic studies became more generalized and were performed not only in university laboratories but also and especially by the pharmaceutical industry. During the seventies, most of the drug metabolism laboratories of the pharmaceutical industry. especially in the United States. centered their attention on mass spectrometry and used the instruments of their company's analytical laboratories. In just a few years. however. both indus trial and university laboratories had acquired mass spe~trometers, and frequently. GLC/MS as well. Although this growing interest was certainly due in part to the natural desire for a better understanding of the mode of action of certain drugs by studying their biotransformation mechanisms, it cannot be denied that the determining role in the development of this field was played by the governmental authorities of an ever-increasing number of countries who began to insist upon this type of study. It is my feeling that there is a need at present to better define the objectives of the metabolic and pharmacokinetic studies required by the authorities in many countries. I believe that this problem is of interest to everyone performing studies of this kind. Some controversial aspects are the ever-increasing demands of the authorities with regard to results, and the consequent increasing complexity and cost of the studies. This situation could be disastrous in the long run since it is technically and economically impossible to keep increasing, ad infinitum, the number of studies required to introduce a new drug on the market. The period from 1973 to the present has been very rich, both in experimental results and perspectives. By 1976, metabolic studies represented 18% of all the pharmaco-

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