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ویرایش: نویسندگان: Mageshwaran Lakshmanan (editor), Deepak Gopal Shewade (editor), Gerard Marshall Raj (editor) سری: ISBN (شابک) : 9811953422, 9789811953422 ناشر: Springer سال نشر: 2022 تعداد صفحات: 900 زبان: English فرمت فایل : PDF (درصورت درخواست کاربر به PDF، EPUB یا AZW3 تبدیل می شود) حجم فایل: 15 مگابایت
در صورت تبدیل فایل کتاب Introduction to Basics of Pharmacology and Toxicology: Volume 3 : Experimental Pharmacology : Research Methodology and Biostatistics (Introduction to Basics of Pharmacology and Toxicology, 3) به فرمت های PDF، EPUB، AZW3، MOBI و یا DJVU می توانید به پشتیبان اطلاع دهید تا فایل مورد نظر را تبدیل نمایند.
توجه داشته باشید کتاب مقدمه ای بر مبانی فارماکولوژی و سم شناسی: جلد 3: فارماکولوژی تجربی: روش تحقیق و آمار زیستی (مقدمه ای بر مبانی فارماکولوژی و سم شناسی، 3) نسخه زبان اصلی می باشد و کتاب ترجمه شده به فارسی نمی باشد. وبسایت اینترنشنال لایبرری ارائه دهنده کتاب های زبان اصلی می باشد و هیچ گونه کتاب ترجمه شده یا نوشته شده به فارسی را ارائه نمی دهد.
Foreword Preface to Volume 1: General and Molecular Pharmacology: Principles of Drug Action (https://link.springer.com/book/10.1007/978... Preface to Volume 2 Preface Acknowledgments Contents Editors and Contributors Part I: Experimental Pharmacology 1: Experimental Methodologies Involved in the Discovery of Drugs 1.1 Basic Principles of Drug Discovery 1.2 In-silico Techniques 1.2.1 Quantitative Structure-Activity Relationship (QSAR) 1.2.2 2D-QSAR and 3D-QSAR 1.2.3 Molecular Docking 1.2.4 Virtual High Throughput Screening 1.2.5 Pharmacophore Mapping 1.3 In-vitro Techniques 1.3.1 Absorption Assays 1.3.2 Metabolic Stability Assays 1.3.3 CYP450 Pathway Elucidation 1.3.4 Inhibition Potential 1.3.5 Induction Potential 1.3.6 Metabolic Profiling 1.3.7 Antisense Technology 1.4 In-vivo Techniques 1.4.1 Gene Knockout Animals 1.4.2 Transgenic Animals 1.4.3 Monoclonal Antibodies Mediated Gene Manipulation 1.5 Assays Bibliography 2: Laboratory Animals 2.1 Introduction 2.2 Mouse 2.2.1 Scientific Name 2.2.2 Description 2.2.3 Salient Points of the Mouse as Experimental Models 2.2.4 Outbred Stocks of the Mouse 2.2.5 Inbred Strains of the Mouse 2.2.6 Genetically Modified Mouse 2.2.7 Limitations of the Mouse as Experimental Models for Human Diseases 2.3 Rat 2.3.1 Scientific Name 2.3.2 Physical Description 2.3.3 Salient Points of the Rat as an Experimental Animal 2.3.4 Outbred Stocks of Rat 2.3.5 Inbred Strains of Rat 2.3.6 Transgenic and Knock-out Rats 2.3.7 Limitation of the Rat as an Experimental Animal 2.4 Guinea Pig 2.4.1 Scientific Name 2.4.2 Description 2.4.3 Salient Points of the Guinea Pig as an Experimental Animal 2.4.4 Strains of Guinea Pig 2.5 Hamster 2.5.1 Scientific Name 2.5.2 Description 2.5.3 Salient Points of Hamster as an Experimental Animal 2.6 Gerbil 2.7 Rabbit 2.8 Cats 2.9 Pig 2.10 Dog 2.11 Monkeys and Other Non-human Primates 2.12 Horse 2.13 Sheep 2.14 Chicken 2.15 Pigeon 2.16 Frog 2.17 Zebra Fish Bibliography 3: Care and Handling of Laboratory Animals 3.1 Introduction 3.2 Animal Ethics 3.3 Housing and Environment 3.4 Handling of Commonly Used Animals in Biomedical Research 3.4.1 Handling of Mice 3.4.2 Handling of Rat 3.4.3 Handling of Guinea Pig 3.4.4 Handling of Rabbit 3.4.5 Handling of Hamster 3.4.6 Handling of Gerbils 3.4.7 Handling of Ferret 3.4.8 Handling of Dog 3.4.9 Handling of Cat 3.5 Animal Welfare Bibliography 4: Biological Sample Collection from Experimental Animals 4.1 Introduction 4.2 Collection of Blood 4.2.1 General Principles 4.2.2 Blood Sample Collection Through Saphenous Vein Caution: 4.2.3 Blood Sample Collection Through Dorsal Pedal Vein Caution: 4.2.4 Blood Sample Collection Through Tail Vein Caution: 4.2.5 Blood Sample Collection Using a Tail Bleed (Tail Snip and Tail Nick) Method Caution: 4.2.6 Blood Sample Collection Through Orbital Sinus Caution: 4.2.7 Blood Sample Collection Through Jugular Vein Caution: 4.2.8 Blood Sample Collection Using a Temporary Cannula 4.2.9 Tarsal Vein Blood Sample Collection Caution: 4.2.10 Marginal Ear Vein/Artery Blood Sample Collection 4.2.11 Blood Sample Collection Through Cephalic Vein 4.2.12 Blood Sample Collection Through Cranial Vena Cava 4.2.13 Blood Sample Collection Through Posterior Vena Cava 4.2.14 Blood Sample Collection Through Cardiac Puncture 4.2.15 Adverse Effects of Blood Sample Collections 4.3 Urine Sample Collecting Methods 4.4 Saliva Sample Collection Method 4.5 Conclusion Bibliography 5: Anesthesia and Euthanasia of Experimental Animals 5.1 Anesthesia of Experimental Animals 5.1.1 Anesthesia 5.1.2 Stages of Anesthesia 5.1.3 Pre-Anesthetic Medication 5.1.4 Types of Anesthesia 5.1.4.1 Local Anesthesia 5.1.4.2 General Anesthesia 5.1.5 Monitoring of Depth of Anesthesia 5.1.6 Postoperative Analgesia 5.2 Euthanasia of Experimental Animals Bibliography 6: Equipments in Experimental Pharmacology 6.1 Organ Bath 6.1.1 History 6.1.2 Contents 6.2 Kymograph 6.2.1 History 6.2.2 Procedure 6.3 Tissue Levers 6.3.1 Magnification 6.3.2 Levers Used in Experimental Pharmacology 6.4 Analgesiometer 6.4.1 Basic Principle 6.4.2 Hot Plate Analgesiometer 6.4.3 Procedure 6.5 Digital Analgesiometer:Tail-Flick Method 6.5.1 Procedure 6.6 Electroconvulsiometer 6.6.1 Principle 6.6.2 Procedure 6.6.3 Threshold for Electroconvulsions 6.7 Elevated Plus-Maze 6.7.1 Equipment 6.7.2 Principle 6.7.3 Procedure 6.8 Actophotometer 6.8.1 Principle 6.8.2 Procedure 6.9 Rota-Rod Apparatus 6.9.1 Equipment 6.9.2 Principle 6.9.3 Procedure 6.10 Grip Strength Meter 6.10.1 Principle 6.10.2 Procedure 6.11 Cook´s Pole-Climbing Apparatus 6.11.1 Principle 6.11.2 Equipment 6.11.3 Procedure 6.11.4 Experiment Bibliography 7: Bioassay and Experiments on Isolated Muscle Preparations 7.1 Definition 7.2 Classification 7.3 Indications 7.4 Principles 7.5 Purpose 7.6 Methods of Bioassay for Agonist 7.6.1 Direct-End-Point Method 7.6.2 Matching Method 7.6.3 Graphical Method 7.6.4 Multiple-Point Assays 7.7 Standard Isolated Muscle Preparations 7.7.1 Terminologies 7.7.2 Muscle Preparations Used in Bioassay Bibliography 8: Experiments on Anaesthetized Intact Animals 8.1 Introduction 8.2 Intact Animal Models n Dog 8.2.1 Blood Pressure Recording in the Dog 8.2.2 Spleen Volume Measurement 8.2.3 Diuretic Study in Dogs 8.3 Intact Animal Models in Cat 8.3.1 Nictitating Membrane 8.3.2 Spinalisation of the Cat 8.3.3 Open Chest Preparation 8.3.4 Muscle Nerve Preparations 8.3.5 Models to Study the Action of Centrally Acting Skeletal Muscle Relaxants 8.3.6 Hindquarters Perfusion Model 8.3.7 Domenjoz Method for Antitussive Action 8.4 Intact Animal Models in Guinea Pigs 8.4.1 Konzett-Rossler Method for Bronchodilator Activity 8.5 Intact Animal Models in Rats 8.5.1 Blood Pressure Recording in Rats 8.6 Conclusion Bibliography 9: Bioassay of Standard Compounds 9.1 Bioassay on Acetylcholine 9.2 Bioassay of Adrenaline 9.3 Bioassay of Histamine 9.4 Bioassay of 5HT (Serotonin) 9.5 Angiotensin II Bioassay 9.6 Bioassay of Vasopressin 9.7 Bioassay of ACTH 9.8 Bioassay of Estrogen 9.9 Bioassay of Oxytocin Bibliography 10: Principles of EC50, ED50, pD2 and pA2 Values of Drugs 10.1 The Concept of ``Dose Descriptors´´ 10.2 Preclinical Toxicity Studies Bibliography 11: Physiological Salt Solutions 11.1 Introduction 11.2 General Principles in Preparation of Physiological Salt Solution 11.3 Commonly Used Physiological Salt Solution 11.4 Choice of Physiological Salt Solution for Specific Tissues Bibliography 12: Validation of Animal Models 12.1 Introduction 12.2 Animal Model 12.2.1 History -Animals in Research 12.2.2 Classification of Animal Model 12.2.3 Utilization of Animal Models in Scientific Field 12.2.4 Ideal Animal Model 12.3 Validation of Animal Model 12.3.1 Face Validity 12.3.2 Construct Validity 12.3.3 Predictive Validity 12.3.4 Internal Validity 12.3.5 Factors Affecting Internal Validity 12.4 Process of Developing an Animal Model 12.5 Validation Process for Predictive Validity 12.6 Framework to Identify Models of Disease (FIMD) 12.7 Evaluation of Valid Animal Model 12.8 Limitations of Animal Model 12.9 Conclusion Bibliography 13: Screening Methods for the Evaluation of Antidepressant Drugs 13.1 Introduction 13.2 Animal Models of Depression 13.3 Criteria for Valid Animal Models of Depression 13.4 Genetic Models 13.4.1 Traditional Genetic Mouse Models 13.4.2 Models Using Optogenetic Tools 13.4.3 Selective Breeding 13.5 Stress Exposure 13.5.1 Models of Acute Stress 13.5.1.1 Water Wheel Model 13.5.1.2 Forced Swim Test 13.5.1.3 Tail Suspension Test 13.5.1.4 Learned Helplessness Test 13.5.2 Chronic Stress Models 13.5.2.1 Chronic Mild Stress Model (CMS) 13.5.2.2 Chronic Restraint Stress Model 13.5.2.3 Chronic Social Defeat Stress 13.5.3 Isolation Induced Hyperactivity 13.5.4 Early Life Stress Model 13.6 Secondary or Iatrogenic Depression Models 13.6.1 Hormones of HPA Axis 13.6.2 Retinoic Acid Derivatives 13.6.3 Cytokines and Immune System Dysregulation 13.7 Pharmacological Models 13.7.1 Reserpine Induced Hypothermia 13.7.2 Amphetamine Potentiation 13.7.3 Apomorphine Antagonism 13.7.4 Psychostimulant Withdrawal Paradigm 13.8 Miscellaneous 13.8.1 Resident Intruder Paradigm in Rats 13.8.2 Muricidal Behavior in Rats 13.8.3 Olfactory Bulbectomy Model 13.8.4 Disruption of Circadian Rhythm 13.9 Behavioral Endpoints 13.10 Conclusion Bibliography 14: Screening Methods for the Evaluation of Antiepileptic Drugs 14.1 Introduction 14.2 In-vitro Methods 14.2.1 GABAA Receptor Binding Measurement in Rat Brain 14.2.2 GABAB Receptor Binding Measurement in Rat Brain 14.2.3 GABA Uptake in the Cerebral Cortex of the Rat 14.2.4 GABA Release in Hippocampal Slices of Rats 14.2.5 [3H]-CPP Binding Assay for Glutamate Receptors in Rat Cerebral ortex 14.2.6 [3H]-TCP Binding Assay for NMDA Receptor Complex in Rat Cerebral Cortex 14.2.7 [H3]-Glycine Binding Assay for NMDA Receptor Complex in Rat Cerebral Cortex 14.2.8 [H3]-Strychnine Binding Assay for the Strychnine-Sensitive-Glycine Receptor in Rat Cerebral Cortex 14.2.9 [35S]-TBPS Binding Assay for Picrotoxin Site in GABA Receptor Complex in Rat Cerebral Cortex 14.2.10 Other In Vitro Techniques 14.3 In Vivo Techniques 14.3.1 Electrically Induced Seizure Models 14.3.2 Chemically Induced Seizure Models 14.3.3 Seizures Induced by Surgery 14.3.3.1 Seizures Induced by Focal Lesions 14.3.3.2 Seizures Induced by Kindling 14.3.3.3 Post Hypoxic Myoclonus in Rats 14.4 Classification of Animal Models Based on the Type of Seizure Disorder 14.4.1 Models Used for Status Epilepticus 14.4.2 Model for Infantile Spasm 14.4.2.1 Genetic Models of Chronic Infantile Spasms: 14.4.3 Models for GTCS 14.4.4 Models for Complex Partial Seizures 14.4.5 Models for Absence Seizures 14.4.6 Models for Simple Partial Seizures 14.5 Genetic Models of Epilepsy 14.5.1 Genetic Animals Models with Spontaneous Seizures 14.5.2 Genetic Animal Models with Absence Like Seizures and Tonic Convulsions 14.5.3 Genetic Animal Models with Reflex Seizures 14.6 Conclusion Bibliography 15: Screening Methods for the Evaluation of General Anaesthetics 15.1 Introduction 15.2 Screening of Intravenous Anaesthetic Agents 15.2.1 Evaluation of Intravenous Anaesthetic Agents in Mice 15.2.2 Electroencephalographic (EEG) Threshold Test in Rats 15.2.3 Evaluation of Safety of Intravenous Anaesthetics in Rabbits 15.3 Screening of Inhalational Anaesthetic Agents 15.3.1 Screening of Volatile Anaesthetics in Mice or Rats 15.3.2 Determination of Minimal Alveolar Anaesthetic Concentration (MAC) in Rats 15.3.3 Evaluation of Safety of Inhalational Anaesthetics in Rats Bibliography 16: Screening Methods for the Evaluation of Antipsychotic Drugs 16.1 Introduction 16.2 In-Vitro Studies 16.2.1 D1 Receptor Assay Using [H]-SCH-23390 in Rat Brain 16.2.2 D2 Receptor Assay Using 3[H]-Spiroperidol in Rat Brain 16.2.3 D3 Receptor Assay Using 3[H]-Nafadotride in Rat Brain 16.2.4 D4 Receptor Assay Using 3[H]-L-745-870 16.2.5 In-Vitro Assay for Other Receptors Involved in the Evaluation of Antipsychotic Action 16.3 Invivo: Behavioral Tests 16.3.1 Golden Hamster Test 16.3.2 Cotton Rat Test 16.3.3 Artificial Hibernation in Rats 16.3.4 Catalepsy in Rodents 16.3.5 Pole-Climb Avoidance in Rats 16.3.6 Brain Self-Stimulation Test in Rats 16.3.7 Pre-Pulse Inhibition of Startle Response in Rats 16.3.8 Other Behavioral Tests Used 16.4 In vivo Test Based on Mechanism of Action 16.5 Genetic Models of Psychosis 16.5.1 Dominant-Negative DISC-1 Transgenic Mice 16.5.2 Gsα-Transgenic Mice 16.5.3 Sandy Mice or Dysbindin-1 Mutant (DTNBP-1) Knockout Mice 16.5.4 NR-1 Hypomorphic (NR-1H) Mice 16.5.5 Heterozygous Reeler Mouse 16.5.6 Other Genetic Animal Models of Psychosis Bibliography 17: Screening Methods for the Evaluation of Sedative-Hypnotics 17.1 Introduction 17.2 In-vitro Studies 17.2.1 GABAA Receptor Binding Measurement in Rat Brain 17.2.2 GABAB Receptor Binding Measurement in Rat Brain 17.2.3 [3H]-Mesulergine Binding Assay for 5HT2C Receptors 17.2.4 [3H]-Mepyramine Binding Assay for H1 Receptors 17.3 In-Vivo Tests for Sedative Activity 17.3.1 Effects on Motility (Sedative or Stimulatory Activity) 17.3.1.1 Method of Intermittent Observations 17.3.1.2 Open Field Test 17.3.1.3 Hole-Board Test 17.3.1.4 Combined Open Field Test 17.3.1.5 EEG Analysis from Rat Brain by Telemetry 17.3.2 Tests for Muscle Coordination 17.3.2.1 Inclined Plane 17.3.2.2 Chimney Test 17.3.2.3 Grip Strength Test 17.3.2.4 Rotarod Method: (Refer to Chap. 42) 17.4 In-vivo Tests for Hypnotic Activity 17.4.1 General Considerations 17.4.2 Potentiation of Hexobarbital Sleeping Time 17.4.3 Experimental Insomnia in Rats 17.4.4 EEG Registration in Conscious Cats 17.4.5 Automated Rat Sleep Analysis System Bibliography 18: Screening Methods for the Evaluation of Anxiolytic Drugs 18.1 Introduction 18.2 Light/Dark Exploration Test 18.3 Elevated Plus Maze Test 18.4 Four-Plate-Test 18.5 Fear Potentiated Startle Test 18.6 Defensive Burying Test 18.7 Social Interaction 18.8 Separation-induced Ultrasonic ``Distress´´ Vocalization 18.9 Vogel Conflict Test 18.10 Staircase Test 18.11 Hole-Board Test 18.12 Open Field Test 18.13 Conclusion and Future Perspectives Bibliography 19: Screening Methods forthe Evaluation of AntiparkinsonianDrugs 19.1 Introduction 19.2 In vitro Techniques 19.2.1 Primary Microglial Cultures 19.2.2 Animal Striatal Slices 19.2.3 Dopamine Receptors Assessment by Radioligand Binding 19.2.4 Dopamine Transporter Assessment by Radioligand Binding 19.2.5 Dopamine Release from Synaptosomes 19.2.6 Assessment of Neuroprotective Efficacy 19.3 In vivo Models 19.4 Drug-Induced Animal Models of PD 19.4.1 Reserpine Model of PD 19.4.2 Methamphetamine Model of PD 19.4.3 Neuroleptics Induced PD Models 19.4.4 Cholinomimetics Induced PD Models 19.5 Toxin Induced PD Models 19.5.1 MPTP Models in Monkeys 19.5.2 Rotenone Induced PD Models 19.5.3 Paraquat Model for PD 19.5.4 Maneb-Paraquat Model 19.5.5 6-OHDA (6-Hydroxy Dopamine or Oxdopamine) Model of PD 19.5.6 Manganese 19.6 Genetic Models of PD 19.6.1 α-Synuclein Transgenic Mouse Models 19.6.2 α-Synuclein Transgenic Drosophila Model 19.6.3 Parkin Transgenic Mouse Models 19.6.4 Pink-1 Deleted Mutant Drosophila and Mice Model 19.6.5 DJ-1 Deficient Transgenic Mouse/Drosophila Models 19.6.6 LRRK2 Gene Knock-in Transgenic Mouse 19.6.7 Mitopark Mice Bibliography 20: Screening Methods for theEvaluation of Drugs for Learning and Memory 20.1 Introduction 20.2 In vitro Methods 20.2.1 In vitro Inhibition of Acetylcholine-Esterase (AChE) Activity in Rat Striatum 20.2.2 In vitro Inhibition of Butyrylcholine-Esterase (BChE) Activity in Human Serum 20.2.3 In vitro Estimation of Presynaptic Release of [3H]- ACh and Other Transmitters from Rat Brain 20.2.4 In-vitro [3H]-Oxotremorine-M Binding to a Muscarinic Cholinergic Receptor in Rat Forebrain 20.2.5 In-vitro [3H]-N-Methylscopolamine Binding in Presence/Absence of Guanylyimidophosphate 20.2.6 Transfected Cell Lines 20.2.7 Evaluation of beta and gamma Secretase Inhibition 20.2.8 Cultures of Rat Hippocampal and Cerebral Cortex Neurons 20.2.9 Study of Field Excitatory Postsynaptic Potential 20.2.10 Other in-vitro Techniques Used for Evaluating Activity in AD 20.3 In-vivo Behavioral Models:Passive (Inhibitory) Avoidance Tests 20.3.1 Step Down Model 20.3.2 Step Through Model 20.3.3 Uphill Avoidance Model 20.3.4 Two-Compartment Test 20.3.5 Trial to Criteria Inhibitory Avoidance 20.4 In-vivo Behavioral Models: Active Avoidance Tests 20.4.1 Runaway Avoidance Test 20.4.2 Shuttle Box (Two-way) Avoidance Test 20.4.3 Jumping (One-way Shuttle) Avoidance Test 20.5 In-vivo Discrimination Learning Tests 20.5.1 Spatial Habituation Learning 20.5.2 Spatial Habituation Learning 20.5.3 Spatial Learning in a Radial Arm 20.5.4 Spatial Learning in the Water Maze (Morris Test) 20.5.5 Visual Discrimination Test 20.5.6 Olfactory Discrimination Test 20.6 In-vivo Experiments in Other Animals 20.6.1 Aversive Discrimination in Chickens 20.6.2 Discrimination Studies in Aged Monkeys 20.7 Genetic Models for Testing Memory and Learning 20.8 Invertebrate Models Bibliography 21: Screening Methods for the Evaluation of Antianginal Agents 21.1 Introduction 21.2 In-vitro Models 21.2.1 Isolated Heart (Langendorff) Preparation 21.2.2 Gottlieb and Magnus Method (Balloon Method) 21.2.3 Doring and Dehnert (1998) Method 21.2.4 Isolated Rabbit Aorta Preparation 21.2.5 Calcium Antagonism in the Pitched Rat 21.2.6 Relaxation of Bovine Coronary Artery 21.2.7 Coronary Artery Ligation in Isolated Rat Heart 21.2.8 Isolated Heart-Lung Preparation 21.2.9 Plastic Cast Technique in Dogs 21.3 In-vivo Methods 21.3.1 Occlusion of Coronary Artery in Anesthetized Dogs and Pigs 21.3.2 Microspheres Induced Acute Ischemia 21.3.3 Isoproterenol-Induced Myocardial Necrosis in Rats 21.3.4 Stenosis-Induced Coronary Thrombosis Model 21.3.5 Electrical Stimulation-Induced Coronary Thrombosis 21.3.6 Myocardial Ischemic Preconditioning Model 21.3.7 Models of Coronary Flow Measurement Bibliography 22: Screening Methods for the Evaluation of Antihypertensive Drugs 22.1 Introduction 22.2 Measurement of Blood Pressure in Animals 22.3 Animal Models of Hypertension 22.4 In-Vitro Models of Hypertension 22.4.1 Endothelin Receptor Antagonism in Porcine Isolated Hearts 22.4.2 Monocrotaline Induced Pulmonary Hypertension 22.4.3 ACE inhibition in Isolated Guinea Pig Ileum 22.4.4 Isolated Guinea Pig Atria 22.5 Rat models of Hypertension 22.5.1 Reno-Vascular Hypertension Models in Rats 22.5.1.1 Two Kidney One Clip (2K1C) Hypertension [Goldblatt Hypertension Model] 22.5.1.2 One Kidney One Clip Model (Chronic Renal Hypertension in Rats) 22.5.1.3 Two-Kidney Two Clip Method [Chronic Renal Hypertension in Rats] 22.5.2 Dietary Hypertension Models in Rats 22.5.2.1 Fructose-Induced Hypertension in Rats 22.5.2.2 High Salt-Induced Hypertension in Rats 22.5.3 Neurogenic Hypertension Model in Rats 22.5.4 Endocrine Hypertension 22.5.4.1 DOCA Salt-Induced Hypertension in Rats 22.5.5 Psychogenic Hypertension Models in Rats 22.5.6 Genetic Models of Hypertension in Rats 22.6 Dog Models of Hypertension 22.6.1 Chronic Renal Hypertension 22.6.2 Neurogenic Hypertension 22.7 Monkey Models of Hypertension 22.7.1 Renin Inhibition in Monkeys 22.8 Transgenic Models 22.8.1 Transgenic Rats Overexpressing Mouse Ren-2 Gene [TGR (mRen 2) 27] 22.8.2 Knockout Models Bibliography 23: Screening Methods for the Evaluation of Antiarrhythmic Drugs 23.1 Introduction 23.2 In Vitro Models 23.2.1 Isolated Guinea Pig Papillary Muscle 23.2.2 Langendorff Technique 23.2.3 Acetylcholine or Potassium Induced Arrhythmias 23.3 In-Vivo Models 23.3.1 Chemically Induced Arrhythmias 23.3.2 Electrically Induced Arrhythmias 23.3.3 Exercise-Induced Ventricular Fibrillation 23.3.4 Mechanically Induced Arrhythmias 23.3.5 Genetically Induced Arrhythmia Bibliography 24: Screening Methods for the Evaluation of Cardiotonic Drugs 24.1 In vitro and Ex vivoMethods 24.1.1 Ouabain Binding Assays 24.1.2 Isolated Hamster Hearts 24.1.3 Isolated Cat Papillary Muscle 24.2 In Vivo Methods 24.2.1 Mouse Models 24.2.2 Rat models 24.2.2.1 Models of Myocardial Injury 24.2.2.2 Rat Left Coronary ArteryLigation Model 24.2.2.3 Rat Aortic Banding Model (Pressure Overload Model) 24.2.2.4 Dahl Salt-Sensitive Rats 24.2.2.5 Spontaneous Hypertensive Rats and Spontaneous Hypertensive-Heart Failure Rats (SH-HF Rats) 24.3 Large Animal Models 24.3.1 Dog Models 24.3.1.1 Chronic Rapid Pacing Model 24.3.1.2 Volume Overload Model 24.3.1.3 Pressure Overload Model 24.3.1.4 Coronary Artery Ligation and Microembolization Model 24.3.2 Rabbit Models 24.3.2.1 Volume and Pressure Overload Model 24.3.2.2 Tachycardia Pacing Model 24.3.2.3 Doxorubicin Cardiomyopathy Model 24.3.3 Guinea Pig Models 24.3.3.1 Cardiac Insufficiency Model 24.3.3.2 Heart Failure Associated with Sudden Cardiac Death 24.3.3.3 DOCA-Salt Associated Heart Failure 24.3.4 Syrian Hamster Models 24.3.4.1 Cardiomyopathic Syrian Hamsters 24.4 Genetic Mice Models 24.4.1 Myosin Lim Protein Knockout Mice 24.4.2 TNF-Alpha Overexpressing Mice 24.5 Newer Target Identification in CHF and Other Modalities of Treatment Bibliography 25: Screening Methods for the Evaluation of Antiplatelet Drugs 25.1 Introduction 25.2 Targets for the Antiplatelet Drug 25.3 Antiplatelet Drugs 25.4 Screening for Antiplatelet Drugs 25.4.1 Invitro Screening Method 25.4.1.1 Plate Aggregation in Platelet-Rich Plasma (PRP) or Washed Platelets (WP) 25.4.1.2 Platelet Aggregation by Laser Scattering Mmethod 25.4.1.3 Platelet Aggregation After Gel Filtration 25.4.1.4 Microchannel Array Flow Analyzer (MC-FAN) 25.4.1.5 Platelet Function Aanalyzer-100 (PFA-100) 25.4.2 In-Vivo Models 25.4.2.1 Chemically Induced Thrombosis Model FeCl3 Induced Thrombosis 25.4.2.2 Photochemical Model for Thrombosis 25.4.2.3 Rose Bengal Induced Thrombosis 25.4.2.4 Laser-Induced Thrombosis Model 25.4.2.5 Arteriovenous Shunt Model for Thrombosis 25.4.2.6 Electrical Induced Thrombosis Model 25.4.2.7 Mechanically Induced Thrombosis Model/Stenosis Induced Thrombosis Model 25.4.3 Zebrafish as a Thrombosis Model 25.4.4 Genetic Models Bibliography 26: Screening Methods for the Evaluation of Diuretics 26.1 Introduction 26.2 In Vitro Methods 26.2.1 Carbonic Anhydrase Inhibition In Vitro 26.2.1.1 Principle 26.2.1.2 Procedure 26.2.1.3 Evaluation 26.2.2 Patch-Clamp Technique in Kidney Cells 26.2.2.1 Principle 26.2.2.2 Procedure 26.2.2.3 Evaluation 26.2.3 Perfusion of Isolated Kidney Tubules 26.2.3.1 Principle: 26.2.3.2 Procedure 26.2.3.3 Evaluation 26.2.4 Isolated Perfused Kidney 26.2.4.1 Principle 26.2.4.2 Procedure 26.2.4.3 Evaluation 26.3 In Vivo Methods 26.3.1 Diuretic Activity in Rats (LIPSCHITZ Test) (Refer Fig. 26.2) 26.3.1.1 Principle 26.3.1.2 Procedure 26.3.1.3 Evaluation 26.3.2 Saluretic Activity in Rats 26.3.2.1 Principle 26.3.2.2 Procedure 26.3.2.3 Evaluation 26.3.3 Micropuncture Technique in the Rat (Refer Fig. 26.3) 26.3.3.1 Principle: 26.3.3.2 Procedure: 26.3.3.3 Evaluation 26.3.4 Diuretic and Saluretic Activity in Dogs (Refer Fig. 26.4) 26.3.4.1 Principle 26.3.4.2 Procedure: 26.3.4.3 Evaluation: 26.3.5 Clearance Methods (Refer Fig. 26.5) 26.3.5.1 Principle (Refer Table 26.5): 26.3.5.2 Procedure 26.3.5.3 Evaluation: 26.3.6 Stop-Flow Technique (Refer Fig. 26.6) 26.3.6.1 Principle 26.3.6.2 Procedure 26.3.6.3 Evaluation Bibliography 27: Screening Methods for the Evaluation of Antihyperlipidemic Drugs 27.1 Lacunae with Current Anti-Hyperlipidemics 27.2 How to Choose a Relevant Model for Screening? 27.3 Classification of Screening Methods for Anti-Hyperlipidemias 27.3.1 In-Vitro Screening Methods 27.3.1.1 Inhibition of Isolated HMG-CoA Reductase 27.3.1.2 In Vitro Assay Using Caco-2 Cell Lines 27.3.1.3 ACAT Inhibitory Model 27.3.2 In-Vivo Methods 27.3.2.1 Triton-Induced Hyperlipidemic Rat Model 27.3.2.2 Cholesterol Diet-Induced Hyperlipidemia 27.3.2.3 Chronic Model or High-Fat Diet (HFD) Induced Hyperlipidemia 27.3.2.4 Propylthiouracil (PTU) Induced Hyperlipidemia 27.3.2.5 Fructose Induced Hyperlipidemia in Rats 27.3.2.6 Hypolipidemic Activity in Syrian Hamsters 27.3.2.7 Hereditary Hyperlipidemia in Rats and Rabbits 27.3.2.8 Transgenic Animal Models Bibliography 28: Screening Methods for the Evaluation of Antiulcer Drugs 28.1 Introduction 28.2 In Vitro Methods 28.2.1 Neutralization Effect on Artificial Gastric Acid 28.2.2 Vatier´s Artificial Stomach Apparatus Model 28.2.3 Fordtran´s Model 28.3 In Vivo Method: Gastric Ulcer Evaluation 28.3.1 Acute Gastric Ulcer Evaluation 28.3.1.1 Rats: Pylorus Ligation Method (Shay Rat Model) 28.3.1.2 Stress Ulcer Model in Rats: Restrain-Induced Ulcers (Immobilization Stress), Hanson and Brodie 28.3.1.3 Stress Ulcer Model in Rats: Cold Water Immersion Restraint (WRS) Stress, Takagi et al 28.3.1.4 Stress Ulcer Model in Rats: Cold Restraint stress, Senay and Levine (1967); Das et al (1993) 28.3.1.5 Stress Ulcer Model in Rats: Stress and NSAID-Induced Ulcers 28.3.1.6 Stress Ulcer Model in Rats: Haemorrhagic Shock-Induced Gastric Ulcers 28.3.1.7 Histamine-Induced Ulcer in Guinea Pigs 28.3.1.8 NSAIDs-Induced Gastric Ulcer 28.3.1.9 Ethanol-Induced Mucosal Damage in Rats 28.3.2 Sub-Acute Gastric Ulcer Evaluation 28.3.3 Chronic Gastric Ulcer: Acetic Acid-Induced Gastric Ulcer 28.4 In Vivo Method: Duodenal Ulcer Evaluation 28.4.1 Cysteamine-Induced Duodenal Ulcers 28.4.2 Chemical-Induced Duodenal Ulcers Bibliography 29: Screening Methods for the Evaluation of Antidiarrheal Drugs 29.1 Introduction 29.2 In Vitro Methods 29.3 In-Vivo Methods 29.3.1 Chemical-Induced Diarrhoea 29.3.1.1 Castor Oil-Induced Diarrhoea 29.3.1.2 Magnesium Sulphate Induced Diarrhoea 29.3.1.3 Serotonin Induced Diarrhoea 29.3.2 Chemical-Induced Enteropooling 29.3.2.1 Castor Oil-Induced Enteropooling 29.3.2.2 PGE2 Induced Enteropooling 29.3.3 Gastrointestinal Transit Time Using Charcoal Meal 29.3.4 Antidiarrheal Effect in Cecectomized Rats 29.3.5 Antidiarrheal Effect in Cold-Restrained Rats Bibliography Untitled 30: Screening Methods for the Evaluation of Antiemetics 30.1 Introduction 30.2 In-Vitro Methods 30.3 In-Vivo Methods 30.3.1 Chemicals/Drugs Induced Emesis Model 30.3.1.1 Apomorphine Induced Emesis 30.3.1.2 Copper Sulphate Induced Emesis 30.3.1.3 Cisplatin-Induced Emesis 30.3.1.4 Cisplatin-Induced Delayed Emesis 30.3.1.5 Methotrexate Induced Delayed Emesis 30.3.1.6 Other models of drug-induced emesis 30.3.2 Emesis Induced by Motion 30.3.3 Emesis Induced by Radiation Bibliography 31: Screening Methods for the Evaluation of Hepatoprotective Agents 31.1 Introduction 31.2 Classification of Liver Diseases 31.3 Causes of Liver Disease 31.3.1 Hepatotoxins 31.3.2 General Mechanism of Action of Hepatotoxins 31.4 Liver Function Tests 31.5 Hepatoprotective Agents 31.6 Screening Models 31.6.1 In Vitro Models 31.6.2 Ex Vivo Models 31.6.3 In Vivo Models 31.7 Evaluation of Hepatoprotective Effect 31.8 Conclusion Bibliography 32: Screening Methods for the Evaluation of Antiobesity Drugs 32.1 Introduction 32.2 Animal Models for Inducing Obesity 32.2.1 High Fat Diet-Induced Obesity 32.2.2 Cafeteria Diet-Induced Obesity 32.2.3 Fat or Sugar Choice Diet-Induced Obesity 32.2.4 Meal Feeding-Induced Obesity 32.2.5 Surgically-Induced Hypothalamic Obesity 32.2.6 Ovariectomy-Induced Obesity in Rat 32.2.7 Castration-Induced Obesity in Male Rat 32.2.8 Gold-Thioglucose-Induced Hypothalamic Obesity 32.2.9 Monosodium Glutamate-Induced Obesity 32.2.10 Drug-Induced Obesity 32.3 Genetically Obese Animals 32.4 Uncommon Models Used in Obesity 32.4.1 Obesity Induction in Macaques 32.4.2 Drosophila Model for Obesity 32.5 In-vitro Assay Methods for Evaluation of Anti-Obesity Activity 32.5.1 Measurement of GDP Binding in Rat´s Brown Adipose Tissue 32.5.2 Measurement of Uncoupling Protein-1 in Rat´s Brown Adipose Tissue 32.5.3 β3-Adrenoceptor Binding in the Chinese Hamster Ovary Cells 32.5.4 Determination of mRNA Level Of Leptin in Rat´s Adipose Tissue 32.5.5 Plasma Leptin Level Determination in Rats 32.5.6 Binding Assay of Neuropeptide Y (NPY) Receptor in Pigs 32.5.7 Binding Assay of Orexin-A and Orexin B Receptors In Hamster Ovary Cells 32.5.8 Binding Assay for Galanin Receptors in Rats 32.5.9 Other In-vitro Assays 32.6 In-Vivo Methods for Evaluation of Anti-obesity Activity 32.6.1 Measuring Resting Metabolic Rate in the Mouse 32.6.2 Measurement of Food Consumption in Rats Bibliography 33: Absorption Studies 33.1 Introduction 33.2 Importance of Drug Absorption 33.3 Classification of Drug Absorption Studies 33.4 In vitro Methods to Evaluate Drug Absorption 33.4.1 Partition Coefficient 33.4.1.1 Log-P 33.4.1.2 Log-D 33.4.2 Parallel Artificial Membrane Permeability Assay (PAMPA) 33.4.3 Brush Border Membrane Vesicles (BBMV) 33.4.4 Isolated Intestinal Cells 33.4.5 Everted Small Intestinal Sac Technique 33.4.6 Everted Sac Modification Technique 33.4.7 Cell Culture Techniques 33.5 In-Vivo Models to Evaluate Drug Absorption 33.5.1 Doluisio Method 33.5.2 Intestinal Loop Technique 33.6 In-Situ Method to Evaluate Drug Absorption 33.7 Conclusion Bibliography 34: Screening Methods for the Evaluation of Antiasthmatic Agents 34.1 Introduction 34.2 In-Vitro Models 34.2.1 Checking for Smooth Muscle Relaxant Action 34.2.2 Testing Anti-inflammatory Action 34.3 Animal Models 34.3.1 The Murine Allergic Airway Inflammation Model 34.3.2 Other Animal Models 34.4 Measuring Outcomes 34.5 Example of Published Trial Testing Anti-muscarinic in an Acute Model of Asthma 34.6 Example of Published Trial Testing a Chronic Model for Late-Phase Response Bibliography 35: Screening Methods for the Evaluation of Antitussives and Expectorants 35.1 Introduction 35.2 Cough Induced by Chemical Stimuli 35.2.1 Citric Acid-Induced Coughing in Guinea Pigs 35.3 Cough Induced by Mechanical Stimuli 35.4 Cough Induced by Stimulation of Superior Laryngeal Nerve 35.5 Screening of Expectorants 35.5.1 In Vitro Studies of Mucus Secretion 35.5.2 In Vivo Studies of Mucus Secretion 35.5.2.1 Acute Studies 35.5.2.2 Chronic Cannulation Studies Bibliography 36: Screening Methods for the Evaluation of Antidiabetic Drugs 36.1 Introduction 36.2 In-Vivo Models for T1DM 36.2.1 Chemical Models for T1DM 36.2.1.1 Streptozotocin-Based model 36.2.1.2 Alloxan-Based Model 36.2.1.3 Other Chemical Models 36.2.2 Hormonal Models for T1DM 36.2.3 Antibody-Mediated Models for T1DM 36.2.4 Microbiological Models for T1DM 36.2.5 Surgical Models for T1DM 36.2.6 Genetic Models for T1DM 36.3 In-Vivo Models for T2DM 36.3.1 Chemical Models for T2DM 36.3.2 Genetic Models for T2DM 36.3.2.1 Monogenic Models 36.3.2.2 Polygenic Models 36.3.2.3 Transgenic and Knockout Models 36.3.2.4 Miscellaneous Models 36.4 Models for Diabetic Complications 36.4.1 Models for Diabetic Nephropathy 36.4.2 Models for Diabetic Retinopathy 36.4.3 Models for Diabetic Neuropathy 36.4.4 Models for Diabetic Cardiac Disease 36.5 In-Vitro Models Bibliography 37: Screening Methods for the Evaluation of Antithyroid Drugs 37.1 Introduction 37.2 Thyroid Hormones 37.2.1 Historical Assays 37.2.2 In Vitro Tests for Thyroid Hormones 37.2.3 In Vivo Tests for Thyroid Hormones 37.3 Antithyroid Drugs 37.3.1 In Vivo Model for Antithyroid Activity 37.3.2 Antithyroidal Effects in Animal Assays 37.4 Conclusion Bibliography 38: Screening Methods for theEvaluation of Antifertility Drugs 38.1 Introduction 38.2 Physiology of Female Sexual Organs 38.2.1 Follicular Phase or Proliferative phase 38.2.2 Luteal or Secretory Phase 38.3 Estrous Cycle in Rodents 38.4 Experimental Animal Models 38.4.1 Invivo Methods 38.4.1.1 Methods for Females Test for Anti-Ovulatory Activity 38.4.2 Test for Estrogenic Activity 38.4.3 Test for Anti-Estrogenic Activity 38.4.4 Test for Progestational Activity 38.4.4.1 Clauberg-McPhail Method 38.4.4.2 Endometrial Carbonic Anhydrase Activity 38.4.4.3 Deciduoma Reaction in Rats 38.4.4.4 Assays causing changes in ovulation 38.4.4.5 Pregnancy Maintenance Test 38.4.5 Test for Anti-Progestational Activity 38.4.6 Test for Anti-Implantation Activity /Abortifacient Activity 38.4.7 Methods for Males. 38.4.8 Test for Androgenic and Anabolic Activity: 38.5 Test for Anti-Androgenic Activity 38.6 Invitro Methods 38.6.1 Methods for Females 38.6.1.1 Test for Estrogenic Activity 38.6.1.2 Techniques used to determine various parameters 38.6.2 Test for Anti-Estrogenic Activity 38.6.3 Test for Progestational Activity 38.6.4 Methods for Males 38.6.4.1 Emergent Spermatozoa Made Non-Functional 38.6.5 Test for Anti-Androgenic Activity Appendix Phases of Menstrual Cycle Vaginal Opening Assay. Appearance of the vagina in different phases of estrous cycle of a Swiss albino strain mouse. a-Proestrus, b-Estrus, c- Metest... Bibliography 39: Screening Methods for the Evaluation of the Drugs Acting on Posterior Pituitary, Adrenal Steroid, Testicular, Parathyroid,... 39.1 Screening of Drugs Acting on the Thyroid System 39.1.1 Tadpole Tail Culture Method 39.1.2 Thyroidectomy Model 39.1.3 Iodine Release Inhibition 39.1.4 Anti-Goitrogenic Activity 39.1.5 Reduction in Tensile Strength 39.2 Screening of Drugs Acting on the Androgenic System (Table 39.2) 39.2.1 Sebum Secretion in Rats 39.2.2 Castration Technique 39.2.3 Chicken Comb Model 39.2.4 Nitrogen Retention Assay 39.2.5 Growth of Secondary Sex Organs 39.2.6 Change in Beta-glucuronidase Activity 39.3 Screening of Drugs Acting on the Estrogenic System (Table 39.3) 39.3.1 Castration of Female Rats 39.3.2 Vaginal Cornification 39.3.3 Increased Uterine Weight 39.3.4 Chick Oviduct Method 39.4 Screening of Drugs Acting on Progesterone System (Table 39.4) 39.4.1 McPhail/Clauberg Test 39.4.2 Rat Uterine C3 Model 39.4.3 Rat Decidualization Test 39.4.4 Rat Ovulation Inhibitionspiepr146 model 39.5 Screening of Drugs Acting on Posterior Pituitary/Oxytocin System 39.5.1 Milk Ejection Method 39.5.2 Chicken Blood Pressure Method 39.5.3 Isolated Uterus Method 39.6 Screening of Drugs Acting on the Adrenal System 39.6.1 Screening of Glucocorticoids (Table 39.5) 39.6.1.1 Adrenalectomy in Rats 39.6.1.2 Atrophy of Adrenal, Thymus Gland, and Spleen and Reduced Lymphocyte Count in Rats 39.6.2 Screening of Mineralocorticoids (Table 39.6) 39.6.2.1 Electrolyte Excretion 39.7 Screening of Drugs Acting on the Parathyroid System (Table 39.7) 39.7.1 Serum Calcium Increase Model 39.7.2 Serum Phosphate Decrease Model 39.7.3 cAMP Release Model Bibliography 40: Screening Methods for the Evaluation of Analgesics, Anti-Inflammatory Drugs, and Antipyretics 40.1 Screening for Analgesic Activity 40.1.1 In Vitro Models for Analgesic Screening 40.1.1.1 3H-Naloxone Binding Assay 40.1.1.2 3H-Dihydromorphine Binding Assay 40.1.1.3 3H-Bremazocine Binding Assay 40.1.1.4 Enkephalinase Inhibition Assay 40.1.1.5 Nociceptin Receptor Binding Assay 40.1.1.6 Cannabinoid Receptor Binding Assay 40.1.1.7 Vanilloid Receptor Binding Assay 40.1.1.8 VIP Receptor Binding Assay 40.1.1.9 Bioassay Techniques for Peripheral Mediators of Central Analgesia 40.1.2 In Vivo Models for Analgesic Screening 40.1.2.1 In Vivo Models for Central Analgesic Activity 40.1.2.2 In Vivo Models for Peripheral Analgesic Activity 40.2 Screening for Anti-Inflammatory Activity 40.2.1 In Vitro Methods for Anti-Inflammatory Screening 40.2.2 In Vivo Methods for Anti-Inflammatory Screening 40.2.2.1 In Vivo Methods for Acute and Subacute Inflammation 40.2.3 In Vivo Methods for Chronic Inflammation 40.2.4 Miscellaneous Models of Anti-Inflammatory Activity 40.3 Screening for Antipyretic Activity 40.3.1 Brewer´s Yeast Suspension Method 40.3.2 Bacterial Lipopolysaccharide Method 40.3.3 Other Less Commonly Used Methods Bibliography 41: Screening Methods for the Evaluation of Antiglaucoma and Anticataract Drugs 41.1 Introduction 41.2 Glaucoma 41.2.1 Types of Glaucoma 41.2.2 Aqueous Humor Outflow 41.2.3 Intraocular Pressure Measurement 41.2.4 Designing the Study to Test the Drug Efficacy 41.2.5 Animal Models 41.3 Cataract 41.3.1 Animal Models of Congenital Cataracts 41.3.2 Animal Models: Induced Cataract 41.3.3 Hereditary Animal Models 41.3.4 Diabetic-Induced cataracts 41.4 Conclusion Bibliography 42: Screening Methods for the Evaluation of Drugs Affecting Peripheral Nerve Functions 42.1 Screening of Skeletal Muscle Relaxants (Neuromuscular Blocking Agents) 42.1.1 Scope and Limitations of Neuromuscular Screening Tests 42.1.2 In-Vitro Screening Tests 42.1.2.1 Isolated Nerve-Muscle Preparations 42.1.2.2 Single Muscle Fiber Study 42.1.2.3 Ionophoretic Testing Method 42.1.2.4 Human In Vitro Preparations 42.1.3 Screening Tests in Anesthetized Animals 42.1.4 Screening Tests in Intact Non-Anesthetized Animals 42.1.4.1 Inclined Plane Method 42.1.4.2 Rotarod Method 42.1.4.3 Testing of Righting Reflexes 42.1.4.4 Head Drop Technique 42.1.4.5 Others 42.1.5 Screening Tests in Anesthetized Human Beings 42.1.6 Screening Tests in Intact Non-Anesthetized Human Beings 42.2 Screening of Local Anesthetics 42.2.1 Screening for Surface Anesthesia 42.2.2 Screening for Infiltration Anesthesia 42.2.3 Screening for Conduction Anesthesia 42.2.4 Screening for Spinal and Epidural Anesthesia Bibliography 43: Mutagenic Toxicity Testing 43.1 Introduction 43.2 History of Genotoxicity Testing 43.3 Introduction to Genetic Toxicology Assays 43.3.1 Metabolic Activation System 43.3.2 Genotoxicity Testing Endpoints 43.4 Predictors of Genotoxicity: Structural Alerts and In Silico Assays 43.5 Assays for DNA Damage and Repair 43.5.1 Comet Assay for DNA Strand Breakage 43.5.2 DNA Repair Assays 43.5.2.1 In Bacteria 43.5.2.2 Unscheduled DNA Synthesis in Cultured Mammalian Cells and Intact Animals 43.5.3 Assays Based on DNA Stress Response Mechanisms 43.5.3.1 GreenScreen Assay or GADD45a-GFP Assay 43.6 Gene Mutation Assays in Prokaryotes 43.7 Assays in Nonmammalian Eukaryotes 43.7.1 Sex-Linked Recessive Lethal Test 43.7.2 Plant Assays 43.7.3 Mitotic Recombination in Yeast 43.8 Mammaliangene Mutation Assays 43.8.1 In Vitro Assays for Gene Mutation in Mammalian Cells 43.8.2 In Vivo Assays for Gene Mutation in Mammalian Cells 43.8.2.1 Mouse Spot Test 43.8.2.2 In Vivo HPRT Assay 43.8.2.3 Pig-a Mutation Assay 43.8.3 Transgenic Assays 43.9 Mammalian Cytogenetic Assays 43.9.1 Chromosome Aberrations 43.9.1.1 In Vitro Mammalian Chromosome Aberration Test 43.9.2 In Vivo Mammalian Chromosome Aberration Test 43.9.3 Micronucleus Assay 43.9.4 Sister Chromatid Exchange 43.9.5 Aneuploidy 43.10 Germ Cell Mutagenesis Assays 43.10.1 Mouse Specific-Locus Test 43.10.2 Cytogenetic Assays 43.10.3 Mouse Heritable Translocation Assay 43.10.4 Dominant Lethal Assay 43.10.5 Assays for DNA Damage 43.11 Regulatory Guidelines for Genotoxicity Testing 43.12 Conclusion Bibliography 44: Screening Methods for the Evaluation of Anticancer Drugs 44.1 Introduction 44.2 In-Vitro Methods 44.2.1 Functional Assays (Cell Viability Assays) 44.2.2 Non-Functional Assays (Morphological Assays) 44.2.2.1 Assessment of Mode of Cell Death 44.2.2.2 Assessment of Cell Death Markers 44.2.2.3 Assessment of Genotoxicity of Compounds 44.2.3 Molecular Techniques in In-Vitro Screening 44.3 In-Vivo Screening Methods for Anticancer Drugs 44.3.1 Chemical Carcinogen Models Box 44.1. Procarcinogen DMH Is Most Commonly Used for Inducing Colorectal Tumors in Rats and Mice 44.3.2 Viral Infection Models 44.3.3 Methods Involving Cell Line/Tumor Pieces Implantation 44.3.4 Genetically Engineered Mouse Models Bibliography 45: Screening Methods for the Evaluation of Drugs for Benign Prostatic Hyperplasia 45.1 Introduction 45.2 Pathophysiology and Pharmacology of BPH in Brief 45.3 In Vitro Models 45.4 In Vivo Models 45.4.1 Testosterone Induced Benign Prostatic Hyperplasia in Rats 45.4.2 Testosterone + Estrogen Induced Benign Prostatic Hyperplasia in Rats 45.4.3 Sulpiride-Induced BPH in Rats 45.4.4 Bladder Outlet Obstruction of Hemorrhagic Cystitis by Cyclophosphamide in Rats 45.4.5 Single Dose of Cyclophosphamide Induced Hemorrhagic Cystitis in Rats of Bladder Outlet Obstruction Model 45.4.6 Partially Ligated Urethra of Bladder Outlet Model 45.4.7 Intraprostatic Injection Model 45.5 Advantages of In Vivo Models 45.6 Limitations of In Vivo Models 45.7 Ex Vivo Models 45.7.1 Isolated Prostate Gland Contractility Model (Flow Chart Given Below) 45.7.2 Isolated Detrusor Muscle and Urethra Contractility Model 45.8 Advantages of Ex Vivo Models 45.9 Limitations With the Use of Ex Vivo Studies 45.10 Transgenic Models 45.10.1 Probasin Prolactin Transgenic Mouse Model of Benign Prostate Hyperplasia 45.10.2 MMTV (Murine Mammary Tumor Virus) -Int2 (Proto-Oncogene) Transgenic Mice Model 45.10.3 MMTV-Keratinocyte Growth Factor (fgf7)-Induced Hyperplasia of the Transgenic Model 45.11 Advantages of Transgenic Models 45.12 Limitations of Transgenic Models 45.13 Xenograft Models 45.14 Advantages With the Use of Xenograft Models 45.15 Limitations with the Use of Xenograft Models 45.16 Spontaneous BPH Model 45.17 Conclusion Bibliography 46: Screening Methods for the Evaluation of Drugs Acting on Autonomic Nervous System 46.1 Introduction 46.2 Screening of Unknown Substance for ANS Activity (Irwin Method) 46.3 Sympathetic System 46.3.1 In-Vitro Assays 46.3.2 Isolated Organ Models 46.3.3 In Vivo Models 46.4 Parasympathetic System 46.4.1 In Vitro Model 46.4.2 Isolated Organ Model 46.4.3 In Vivo Model Bibliography 47: Screening Methods for the Evaluation of Anti-Infective Agents 47.1 Screening of Antifungal Drugs 47.2 Screening of Anthelminthic Drugs 47.3 Screening of Antibacterial Drugs 47.4 Screening of Antiviral Drugs 47.4.1 HIV-Related Screening Methods 47.4.2 Non-HIV-Related Screening Methods Bibliography 48: Preclinical Toxicity Studies 48.1 Introduction 48.2 Acute Toxicity Study 48.2.1 Aim of Acute Toxicity Study 48.2.2 Definition 48.2.3 Animal Selection 48.2.4 Number of Animals 48.2.5 Sex of Animals 48.2.6 Age of the Animals 48.2.7 General Care of the Animals 48.2.8 Administration of the Testing Compound 48.2.9 Route of Drug Administration 48.2.10 Selection of Dose Levels 48.2.11 Observation Period 48.2.12 Calculation of Medial Lethal Dose 50 (LD50) 48.2.12.1 Staircase or Up-Down Method of LD50 Calculation 48.2.12.2 Karber´s Method for Calculation of LD50 48.2.12.3 Miller and Tainter´s Graphical Method of Calculation of LD50 48.2.12.4 LD50 Calculation by Lorke´s Method 48.2.13 Summary of Acute Toxicity Studies 48.3 Sub-Acute Toxicity Studies (Repeated 14-28Days Toxicity Study) 48.3.1 Aim 48.3.2 General Considerations 48.3.3 Calculation of Sub-Acute Lethal Dose 48.4 Sub-Chronic (90Days Repeated Dose) Toxicity Study 48.4.1 Aim 48.4.2 General Considerations 48.4.3 Calculation of Sub-Chronic Lethal Dose 48.5 Chronic (180Days - 1Year Repeated Dose) Toxicity Study 48.5.1 Aim 48.5.2 General Considerations 48.5.3 Calculation of Chronic Lethal Dose 48.5.4 Calculation of NOAEL and LOAEL 48.5.5 Calculation of Reference Concentration (RfC) or Reference Dose (Rfd) or Acceptable Daily Intake (ADI) from NOAEL or LOA... 48.6 Reproductive Toxicity Studies 48.6.1 General Considerations 48.6.2 Protocols 48.6.3 Assessment of Male Reproductive Toxicity 48.6.4 Assessment of Female Reproductive Toxicity 48.6.5 Endpoints and Indices in Reproductive Toxicity Studies 48.7 Local Toxicity Studies 48.7.1 Dermal Toxicity Studies 48.7.2 Ocular Toxicity Studies 48.7.3 Inhalational Toxicity Studies Bibliography 49: Ethical Issues in Animal Research 49.1 Introduction 49.2 Terms Related to Research in Animals: The Definitions 49.3 Animal Experimentations: To Do or Not to Do? 49.4 The R Principles: 3Rs, 4Rs, and so on 49.4.1 Replacement: The 1st R 49.4.2 Reduction Alternative: The 2nd R 49.4.3 Refinement Alternative: The 3rd R 49.4.4 Miscellaneous Principles 49.5 Alternatives to Animal Experimentations 49.6 Evolution of Ethics in Animal Research 49.7 Organisation for Economic Co-operation and Development (OECD) Guidelines 49.8 Compendium of CPCSEA Box 49.1: Ethical principles adopted by CPCSEA for use of animals in scientific experiments 49.9 Guide for the Care and Use of Laboratory Animals, 8th edition 49.10 Animal Experimentation in India and Elsewhere: What Is the Current Status? 49.11 Conclusion Bibliography 50: Good Laboratory Practice (GLP) 50.1 Introduction 50.2 Principles of Good Laboratory Practice 50.2.1 Test Facility: Organization and Personnel 50.2.1.1 Test Facility Management 50.2.1.2 Study Director 50.2.1.3 Principal Investigator 50.2.1.4 Study Personnel 50.2.2 Quality Assurance Programme (QAP) 50.2.3 Facilities 50.2.4 Apparatus, Material, and Reagents 50.2.5 Test Systems 50.2.6 Test and Reference Items 50.2.7 Standard Operating Procedures (SOPs) 50.2.8 Performance of the Study 50.2.9 Reporting of Study Results 50.2.10 Storage and Retention of Records and Materials 50.3 GLP Advantages and Drawbacks 50.3.1 Advantages of GLP 50.3.2 Drawbacks of GLP 50.4 National Good Laboratory Practice (GLP) Compliance Monitoring Authority (NGCMA) Bibliography Part II: Biochemical Pharmacology 51: Basic Principles and Applications of Simple Analytical Methods 51.1 Introduction 51.2 Qualitative Drug Tests 51.3 Analytical Techniques 51.3.1 Titrimetric Techniques 51.3.2 Spectrophotometry and Beer Lambert´s Law 51.4 Sample Preparation for Drug Analyses Bibliography 52: Principles of Quantitative Estimation of Drugs, Endogenous Compounds, and Poisons-1 52.1 Chromatography 52.2 Types of Chromatography 52.3 Paper Chromatography 52.3.1 How It Works 52.4 Thin-Layer Chromatography (TLC) 52.4.1 How It Works 52.5 Gas Chromatography (GC) 52.5.1 Working Principle 52.5.2 Mobile Phase 52.5.3 Stationary Phase 52.5.4 Samples for GC Analysis 52.5.5 Instrumentation 52.5.6 Gas Chromatography: Mass Spectrometry (GC-MS) 52.6 Liquid Chromatography (LC) 52.6.1 Modern Liquid Chromatography 52.6.2 Working Principle 52.6.3 Instrumentation 52.6.3.1 Solvent Delivery System 52.6.3.2 Sample Injectors 52.6.3.3 Columns 52.6.3.4 Detectors 52.6.4 Chromatogram Output 52.6.5 LC-MS 52.7 Mass Spectrometry 52.8 Working Principle and Instrumentation 52.8.1 Sample Introduction 52.8.2 Ionization 52.8.3 Mass Analyzers 52.8.4 Tandem MS 52.8.5 Detector 52.9 Enzyme-Linked Immunosorbent Assays 52.9.1 Working Principle 52.9.2 Types of ELISA 52.9.2.1 Direct ELISA 52.9.2.2 Indirect ELISA 52.9.2.3 Sandwich ELISA 52.9.2.4 Competitive/Inhibition ELISA 52.9.3 Enzymes Commonly Used in ELISA 52.9.4 Different Steps Performed in ELISA Bibliography 53: Principles of Quantitative Estimation of Drugs, Endogenous Compounds, and Poisons-2 53.1 Colorimetry 53.1.1 Introduction 53.1.2 Principle 53.1.3 Instrumentation 53.1.4 Methodology 53.1.5 Applications 53.1.5.1 Applications of Colorimetry in Pharmacology 53.1.5.2 Advantages of Colorimetry 53.1.6 Limitations of Colorimetry 53.2 Spectrophotometry 53.2.1 Introduction 53.2.2 Principles of Spectrophotometry 53.2.3 Instrumentation 53.2.4 Types of Spectrophotometers 53.2.5 Sample Measurement 53.2.6 Applications of Spectrophotometer 53.2.7 Drawbacks or Disadvantages of Spectrophotometer 53.2.8 Safety Considerations 53.3 Photometry 53.3.1 Introduction 53.3.1.1 Key Terms in Photometry 53.3.2 Principle 53.3.3 Instrumentation 53.3.4 Methodology 53.3.5 Applications of Photometry 53.3.6 Advantages 53.3.7 Limitations 53.4 Flame Photometry 53.4.1 Introduction 53.4.2 Principle 53.4.3 Instrumentation 53.4.4 Working of Flame Photometry 53.4.5 Methodology 53.4.6 Applications of Flame Photometry 53.4.7 Advantages 53.4.8 Disadvantages 53.5 Fluorimetry 53.5.1 Introduction 53.5.2 Principles of Fluorimetry 53.5.3 Instrumentation 53.5.4 Fluorescence Measurement 53.5.5 Applications of fluorometry 53.6 Radioimmunoassay (RIA) 53.6.1 Background 53.6.2 Introduction 53.6.3 Principle 53.6.4 Types of RIA 53.6.5 Materials Required 53.6.6 Methodology 53.6.7 Applications 53.6.8 Advantages 53.6.9 Limitations 53.7 Nuclear Magnetic Resonance (NMR) Spectroscopy 53.7.1 Introduction 53.7.2 NMR Principle 53.7.3 NMR: Sample handling and working 53.7.4 Instrumentation 53.7.5 NMR Interpretation 53.7.6 Applications of NMR Spectroscopy Bibliography Untitled 54: Plant Extraction Methods 54.1 Introduction 54.2 Classification 54.3 Traditional Extraction Methods 54.3.1 Maceration 54.3.2 Soxhlet Extraction 54.3.3 Reflux Extraction 54.3.4 Decoction 54.3.5 Infusion 54.3.6 Percolation and Re-percolation 54.4 Novel/Modern (Non-conventional) Plant Extraction Methods 54.4.1 Microwave Extraction 54.4.2 Ultrasound-Assisted Extraction (Sonication Extraction) 54.4.3 Supercritical Fluid Extraction 54.4.4 Pressurized Liquid/Solvent Extraction 54.4.5 Pulsed Electric Field Extraction 54.4.6 Vibrocavitation Homogenizer Extraction 54.4.7 Enzyme Assisted Extraction 54.4.8 Hydro/Steam Distillation 54.4.9 Two Phase Extraction 54.5 Conclusion Bibliography Part III: Research Methodology 55: Literature Search 55.1 Introduction Box 55.1. Various Reasons for Conducting a Literature Search 55.2 Types of Medical Literature 55.3 Types of Literature Search 55.3.1 Electronic Research Databases 55.4 Methodology of Literature Search 55.4.1 Translating Research Question to Keywords (Refer Fig. 55.5) 55.4.2 Searching all the Sources: Keyword Search 55.4.3 Techniques to Improve Literature Search 55.4.4 Keeping a Record of Search Activity 55.4.5 Reviewing and Refining the Search Results by Further Literature Search Bibliography 56: Study Designs 56.1 Introduction 56.2 Evidence-Based medicine 56.3 Concept of Variables 56.4 Types of Research 56.5 Importance of Study Designs 56.6 Types of Study Designs 56.6.1 Descriptive Studies 56.6.2 Analytical Studies 56.6.3 Interventional Studies 56.7 Miscellaneous Study Designs 56.8 Levels of Evidence Bibliography 57: Ethical Issues Related to Medical Research on Human Participants 57.1 Introduction 57.1.1 Definitions 57.1.2 Respect for Autonomy Box 57.1. Essential Components of Informed Consent Document 57.1.3 Nonmaleficence 57.1.4 Beneficence 57.1.5 Justice 57.2 History of Medical Research Ethics: How It Started? 57.2.1 Declaration of Helsinki 57.2.2 Council for International Organizations of Medical Sciences (CIOMS) Guidelines 57.2.3 The Common Rule (The Final Rule) 57.2.4 Indian Context 57.3 Ethics Review Committees 57.4 Ethics in Different Contexts 57.4.1 Underprivileged Populations 57.4.2 Publication Ethics 57.5 Medical Research Ethics: What is the Current Status? Box 57.2. Placebos in Clinical Research 57.6 Conclusion Bibliography Part IV: Biostatistics 58: Basic Principles and Application of Statistics in Drug Research 58.1 Why to Use Statistics? 58.2 Uses of Statistics in Drug Research 58.3 Some Important Terms Box 58.1 58.4 Important Principles for the Application of Statistics in Clinical Research Bibliography 59: Calculation of Basic Statistical Parameters 59.1 Introduction 59.2 Variable 59.2.1 Types of Variables 59.2.1.1 Quantitative Variable (Numeric Variable) Discrete Variable Continuous Variable 59.2.1.2 Qualitative Variable (Categorical Variable) Nominal Variable Ordinal Variable 59.3 Measures of Central Tendency 59.3.1 Mean 59.3.2 Median 59.3.3 Mode 59.4 Measures of Dispersion 59.4.1 Standard Deviation 59.4.1.1 Interpretation of Standard Deviation 59.4.2 Variance 59.4.3 Range 59.4.4 Interquartile Range 59.4.4.1 Interpretation of IQR 59.4.5 Normal Distribution Curve 59.4.5.1 Few Characteristics of the Normal Distribution Curve 59.4.6 Summary Measures for Qualitative or Categorical Data 59.4.6.1 Ratio 59.4.6.2 Rate 59.4.6.3 Proportion 59.5 Inferential Statistics 59.5.1 95% Confidence Interval Bibliography 60: Hypothesis Testing 60.1 Introduction 60.2 Inferential Statistics and Its Domains 60.3 Formulating a Research Question and a Hypothesis 60.4 Null and Alternative Hypothesis 60.5 Type I and Type II Errors 60.6 Steps in Hypothesis Testing 60.6.1 Example of Hypothesis Testing 60.7 Interpreting the p-Value 60.7.1 Problems in Interpretation of p-Value 60.8 Confidence Interval 60.9 Multiple Hypothesis Testing 60.10 Bayesian Hypothesis Testing 60.11 Conclusion Bibliography 61: Parametric Tests 61.1 Introduction 61.2 The Basic Assumptions Underlying Parametric Tests are as Follows (Box. 61.1) Box 61.1. Basic Assumptions Underlying Parametric Tests 61.3 General Steps in Performing any of the Parametric Tests 61.4 Selection of Appropriate Parametric Test 61.5 Parametric Testing Methods 61.5.1 T-Test 61.5.1.1 One Sample t-Test 61.5.1.2 Independent Sample t-Test/unpaired t-Test/Student´s t Test 61.5.1.3 The Paired-Samples t-Test 61.5.2 Analysis of Variance (ANOVA) 61.5.2.1 One Way ANOVA Test 61.5.2.2 Two Way ANOVA Test 61.5.2.3 Repeated Measures ANOVA 61.5.3 Pearson´s Correlation 61.5.4 Regression 61.6 Advantages of Parametric Test Over Non-parametric Test 61.7 Circumstances Where Parametric Tests Cannot Be Used Bibliography 62: Non-parametric Tests 62.1 Introduction to Non-parametric Statistics 62.2 Scope of Non-parametric Tests 62.3 Steps in Performing Non-parametric Tests 62.4 Non-parametric Testing Methods 62.4.1 Sign Test 62.4.2 Wilcoxon Signed-Rank Test 62.4.3 Friedman Test 62.4.4 Goodman Kruskal´s Gamma Test 62.4.5 Kruskal-Wallis Test 62.4.6 Mann-Kendall Trend Test 62.4.7 Mann Whitney U-Test 62.4.8 Mood´s Median Test 62.4.9 Macnemar´s Chi-Squared Test 62.5 Advantages of Non-parametric Tests 62.6 Disadvantages of Non-parametric Tests Bibliography 63: Common Errors in Using Statistical Tools and Data Presentation 63.1 Introduction 63.2 Errors Related to Sample Size 63.2.1 Manipulation of Confidence Interval (1-α) and Power (1-beta) Values to Achieve Low Sample Size 63.2.2 Extrapolating Conclusions for an Objective From the Sample Size Estimated for Different Objectives 63.2.3 Missing Drop-Out Cases in Sample Size Calculation 63.3 Errors Related to Data Handling 63.3.1 Unnecessary Conversion of Continuous Data to Categorical Data 63.3.2 Setting a Groundless Cut-off Value During Categorization 63.3.3 Unnecessary Data Transformation 63.4 Errors Related to Statistical Tests 63.4.1 Choosing Correct Statistical Tests 63.4.2 Violating the Assumptions of Statistical Test 63.5 Errors in Data Representation 63.5.1 Errors in Data Tabulation 63.5.2 Errors in Graphs 63.5.3 Errors in Descriptive Data Summarization 63.5.3.1 Errors in P-Value Expression Bibliography Correction to: Hypothesis Testing Correction to: Chapter 60 in: M. Lakshmanan et al. (eds.), Introduction to Basics of Pharmacologyand Toxicology, https://doi.o...