Jenny Stanford Series on Biocatalysis Volume 4 Pharmaceutical Biocatalysis Jenny Stanford Series on Biocatalysis Series Editor Peter Grunwald Titles in the Series Published Forthcoming Vol. 1 Vol. 5 Industrial Biocatalysis Pharmaceutical Biocatalysis: Peter Grunwald, ed. Chemoenzymatic Synthesis 2015 of Active Pharmaceutical 978-981-4463-88-1 (Hardcover) Ingredients 978-981-4463-89-8 (eBook) Peter Grunwald, ed. 2019 Vol. 2 Handbook of Carbohydrate- Vol. 6 Modifying Biocatalysts Pharmaceutical Biocatalysis: Peter Grunwald, ed. Biotransformations, Novel 2016 Therapeutics, Natural Sources, 978-981-4669-78-8 (Hardcover) and Degradation 978-981-4669-79-5 (eBook) Peter Grunwald, ed. 2020 Vol. 3 Biocatalysis and Nanotechnology Peter Grunwald, ed. 2017 978-981-4613-69-9 (Hardcover) 978-1-315-19660-2 (eBook) Vol. 4 Pharmaceutical Biocatalysis: Fundamentals, Enzyme Inhibitors, and Enzymes in Health and Diseases Peter Grunwald, ed. 2019 978-981-4800-61-7 (Hardcover) 978-0-429-29503-4 (eBook) Jenny Stanford Series on Biocatalysis Volume 4 Pharmaceutical Biocatalysis Fundamentals, Enzyme Inhibitors, and Enzymes in Health and Diseases edited by Peter Grunwald Published by Jenny Stanford Publishing Pte. Ltd. Level 34, Centennial Tower 3 Temasek Avenue Singapore 039190 Email: [email protected] Web: www.jennystanford.com British Library Cataloguing-in-Publication Data A catalogue record for this book is available from the British Library. Pharmaceutical Biocatalysis: Fundamentals, Enzyme Inhibitors, and Enzymes in Health and Diseases Copyright © 2019 Jenny Stanford Publishing Pte. Ltd. All rights reserved. This book, or parts thereof, may not be reproduced in any form or by any means, electronic or mechanical, including photocopying, recording or any information storage and retrieval system now known or to be invented, without written permission from the publisher. For photocopying of material in this volume, please pay a copying fee through the Copyright Clearance Center, Inc., 222 Rosewood Drive, Danvers, MA 01923, USA. In this case permission to photocopy is not required from the publisher. ISBN 978-981-4800-61-7 (Hardcover) ISBN 978-0-429-29503-4 (eBook) Contents Preface xxi 1. Pharmaceuticals: Some General Aspects 1 Peter Grunwald 1.1 Introduction 1 1.2 General Remarks 2 1.3 Orphan Drugs and Rare Diseases 6 1.4 The World Market of Pharmaceuticals, Therapeutic Enzymes, and Enzyme Inhibitors 11 1.5 Drug Development Process, Risks, and Costs of Drug Development, and Prescription Drug Prices 16 1.5.1 Drug Development in Europe and Germany 18 1.5.2 Risks in Drug Development and Mitigation Strategies 20 1.5.3 Randomized Clinical Trials and Beyond 21 1.5.4 Prescription Drug Prices 23 1.5.4.1 Cost reduction: public–private drug partnerships 28 2. 1U.s6e ofC Eonnzcylumdeins gin R tehmea Drkosw nstream Processing of 30 Biopharmaceuticals 41 Duarte Miguel F. T. Prazeres 2.1 Introduction 41 2.2 Cell Dissociation and Lysis 44 2.2.1 Cell Dissociation 44 2.2.2 Cell Lysis 48 vi Contents 2.3 Impurity Clearance 49 2.3.1 Nucleic Acid Clearance 50 2.3.2 Protein Clearance 53 2.4 Targeted Structural Modifications 54 2.4.1 Affinity Tag Removal 54 2.4.2 Precursor Maturation 56 2.4.3 Structural Modification of Impurities 58 2.4.4 Glycosylation 59 2.5 Discussion 60 2.5.1 Points to Consider 60 2.5.2 Pros and Cons 62 3. 2Th.6e rapCeountcilcu sUiosen so f Carbonic Anhydrase Inhibitors 63 and Their Multiple Drug Interactions 73 Andrea Angeli and Claudiu T. Supuran 3.1 Introduction 73 3.2 First- and Second-Generation Clinically Used Sulfonamides and Their Drug Interactions 76 3.3 Sulfonamides with Diuretic Action: Bumetanide, Hydrochlorothiazide, Furosemide, Indapamide, and Chlortalidone 79 3.4 Sulfonamides/Sulfamates as Antiepileptic Drugs: Sulthiame, Topiramate, and Zonisamide 81 3.5 Celecoxib, Valdecoxib, and Polmacoxib as CA/COX-2 Inhibitors 85 3.6 Inhibitors of Carbonic Anhydrases as Antitumor Agents 86 3.7 Conclusions and Repurposing Old Drugs for 4. FibrinoNleywti cD Eisnezaysme eAsp fporro Tahcrhoems bolytic Therapy 8999 Swaroop S. Kumar and Sabu Abdulhameed 4.1 Introduction 99 4.2 Status of Anticoagulants and Antiplatelets 102 Contents vii 4.2.1 Heparin and Derivatives 102 4.2.2 Coumarin Derivatives 103 4.2.3 Thrombin Inhibitors 104 4.2.4 Factor Xa Inhibitors 104 4.2.5 Antiplatelet Drugs 105 4.3 Thrombolytic Drugs 106 4.3.1 Plasminogen Activators as Thrombolytic Drugs 107 4.3.1.1 First-generation plasminogen activators as thrombolytic drugs 108 4.3.1.2 Second-generation plasminogen activators 110 4.3.1.3 Third-generation plasminogen activators (by protein engineering) 113 4.3.2 Direct-Acting Plasmin-Like Thrombolytic Drugs 119 4.3.2.1 Non-microbial thrombolytic enzymes 119 4.3.2.2 Microbial thrombolytic enzymes 127 5. R4.o4l e oCf oEnncgluinseioenre d Proteins as Therapeutic 141 Formulations 159 Khushboo Gulati and Krishna Mohan Poluri 5.1 Introduction 159 5.2 Protein Engineering Approaches 161 5.2.1 Directed Evolution 162 5.2.1.1 Asexual methods 164 5.2.1.2 Sexual methods 165 5.2.2 Computational Designing 167 5.2.2.1 Rational designing 168 5.2.2.2 De novo designing 169 5.2.3 Combinatorial Approach 170 5.3 Protein Therapeutics 175 viii Contents 5.3.1 Antibodies 175 5.3.2 Enzymes as Therapeutics 177 5.3.3 Cytokines and Their Receptors 179 5.3.4 Hormones 181 5.3.5 G-Protein Coupled Receptor Targeting Antibodies 183 5.3.6 Cardiovascular Therapeutics 184 5.3.7 Coagulation Factors 184 5.4 Protein-Based Scaffolds for Therapeutic Applications 185 5.4.1 Monobodies 186 5.4.2 SH3 Domains/Fynomers 186 5.4.3 Lipocalins/Anticalins 187 5.4.4 Nanobodies/VHH Domains 188 5.4.5 DARPins 188 5.4.6 Affibodies 189 5.4.7 Avimers 190 5.4.8 Knottins and Cyclotides 190 5.4.9 Kringle Domain 191 5.4.10 Kunitz Domain 192 6. 5Sy.5n theCsoins coluf dBiinoga cRteivmea Prekps tides for Pharmaceutical 192 Applications 205 Jaison Jeevanandam, Ashish Kumar Solanki, Shailza Sharma, Prabir Kumar Kulabhusan, Sapna Pahil, and Michael K. Danquah 6.1 Introduction 205 6.2 Synthesis of Bioactive Peptides 207 6.2.1 Chemical Synthesis 207 6.2.1.1 Synthesis in solution 207 6.2.1.2 Solid-phase peptide synthesis 209 6.2.1.3 Sequential condensation of solid phase fragments 210 6.2.2 Enzymatic Synthesis 210 Contents ix 6.2.2.1 Classification of proteolytic enzymes used for peptide synthesis 211 6.2.3 rDNA Technology 213 6.2.3.1 Fusion expression 213 6.2.3.2 Direct expression 213 6.2.4 Other Novel Peptide Synthesis Methods 214 6.2.4.1 Utilizing microwave energy for peptide production 215 6.2.4.2 Ligation 215 6.2.4.3 Recent developments 216 6.3 Purification, Characterization, and Nanoformulation of Biopeptides 216 6.3.1 Purification 216 6.3.1.1 High-performance liquid chromatography for biopeptide purification 218 6.3.1.2 Capillary electrophoresis 221 6.3.1.3 Affinity chromatography 221 6.3.2 Characterization Methods 221 6.3.3 Nanoformulation 224 6.4 Pharmaceutical Application of Bioactive Peptides 226 6.4.1 Antimicrobial Agent 226 6.4.2 Anticancer Agent 228 6.4.3 Antihypertensive Agent 230 6.4.4 Bioactive Peptides for Skin Disease Treatments 232 6.4.4.1 Skin infections and biofilms 232 6.4.4.2 Skin cancer and hyper- pigmentation 233 6.4.4.3 Skin burns 233 6.4.4.4 Diabetic foot ulcers and other chronic skin wounds 234 6.4.5 Bioactive Peptides as Immuno and Cytomodulatory Agents 235