Veterinary Toxicology Basic and Clinical Principles - Tabla de Contenido | Page 4

x Contents
Aquatic toxicoproteomics Hepatotoxicity
Toxins Concluding remarks and future
directions References
Section B Organ toxicity
10. Nervous system toxicity
Camille DeClementi
Introduction
Structural toxicoses Neuronopathy Axonopathy Myelinopathy
Functional toxicoses Acetylcholine Catecholamine neurotransmitters Serotonin Glycine GABA GIutamate / aspartate Histamine Mixed neurotransmitter effects
Ion channels Sodium channels Potassium channels Chloride channels Other mechanisms of neurotoxicity Concluding remarks and future directions References
11. Respiratory Toxic
Deon van der Merwe
166
Lung injury
191
166
Acute responses to lung injury
191
167
Chronic responses of the lung to injury
192
Agents known to produce lung injury in
168
animals
193
168
References
194
173 173 173 174 175 175 176 177 178 178 179 179 180 180 180 180 182 182 182
183 183
Introduction
185
The upper airways
185
Normal function
185
Toxic diseases of the nasal passages
186
Toxic diseases of the conducting
airways
186
The gas exchange region
186
Normal function
186
General principles in the pathogenesis of lung
damage caused by Chemicals
188
Oxidant burden
188
Toxic inhalant gases
188
Particle size and clearance
190
12. Cardiovascular toxicity
Begum Yurdakok-Dikmen and Ayhan Filazi
Introduction
197
Mechanisms of cardiovascular toxicity
197
Direct mechanisms
197
Indirect mechanisms Natural toxins Other natural active compounds
Concluding remarks and future directions
References
13. Liver toxicity
Karyn Bischoff, Shashi Ramaiah, and Motoko Mukai
Introduction
Structural and functional organization of the liver Lobule and acinus Diverse function of the liver Cell types of the liver
Factors influencing toxic liver injury Uptake and concentration of xenobiotics Bioactivation and metabolism Inflammation
Types of toxicant-induced liver injury Cell death Hepatic steatosis Steatohepatitis Hepatic fibrosis Cirrhosis Pigment accumulation Hepatic neoplasia Megalocytosis
Mechanisms of liver damage Oxidative stress mediated by free radicals Disruption of calcium homeostasis and cell membrane damage Mitochondrial injury Disruption of cytoskeleton Cholestasis Hepatogenous photosensitization Inhibition of tissue repair response
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