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Toxicology
1. Introduction to Toxicology
2. Fundamental Principles of Toxicology
3. Toxicokinetics
4. Toxicodynamics
5. Target Organ Toxicology
6. Classification of Toxicants
7. Toxicity Testing and Evaluation
8. Risk Assessment and Management
9. Applied Toxicology
Toxicokinetics
Absorption
Mechanisms of Cell Membrane Transport
Passive Diffusion
Facilitated Diffusion
Active Transport
Endocytosis
Pinocytosis
Site-Specific Absorption
Gastrointestinal Tract
Factors Affecting GI Absorption
pH Effects
Food Interactions
Lungs
Particle Size and Solubility
Alveolar Absorption
Mucociliary Clearance
Skin
Skin Integrity and Hydration
Stratum Corneum Barrier
Transdermal Penetration
Distribution
Blood and Lymphatic Transport
Plasma Protein Binding
Albumin Binding
Alpha-1 Acid Glycoprotein Binding
Binding Saturation
Barriers to Distribution
Blood-Brain Barrier
Placental Barrier
Testicular Barrier
Storage in Tissues
Adipose Tissue
Bone
Liver and Kidneys
Redistribution Phenomena
Volume of Distribution
Metabolism (Biotransformation)
Phase I Reactions
Oxidation
Reduction
Hydrolysis
Role of Cytochrome P450 (CYP) Enzymes
CYP Enzyme Families
Substrate Specificity
Phase II Reactions (Conjugation)
Glucuronidation
Sulfation
Acetylation
Methylation
Glutathione Conjugation
Amino Acid Conjugation
Factors Affecting Metabolism
Enzyme Induction
Enzyme Inhibition
Genetic Variability
Age and Sex Differences
Bioactivation vs. Detoxification
Reactive Metabolites
Detoxification Pathways
Metabolic Activation
Excretion
Major Routes of Elimination
Renal Excretion
Glomerular Filtration
Tubular Secretion
Tubular Reabsorption
pH Effects on Excretion
Biliary and Fecal Excretion
Enterohepatic Circulation
Molecular Weight Threshold
Pulmonary Excretion
Volatile Compounds
Gas Exchange
Minor Routes of Elimination
Sweat
Saliva
Milk
Hair and Nails
Clearance Concepts
Total Body Clearance
Renal Clearance
Hepatic Clearance
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2. Fundamental Principles of Toxicology
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4. Toxicodynamics