Veterinary Pharmacology
Lecture Topics
Behavioral Objectives
Key Words
| Topic 1: | Introduction to Pharmacology |
| Topics 2-3: | Molecular Mechanisms of Drug Action |
| Topics 4-5: | Drug Biotransformation |
| Topics 6-10: | Basic Pharmacokinetics |
| Topics 11-15: | Autonomic Nervous System |
| Topic 16: | Pharmacology of the Central Nervous System |
| Topics 17-20: | Autacoids and Antiflammatory Agents |
| Topics 21-22: | Introduction to Antiinfectives and Synthetic Antimicrobial Agents |
| Topics 23-28: | Antibiotics and Antifungals |
| Topics 29-30: | Antiviral Agents and Antineoplastics |
| Topics 31-32: | Agents Acting on the Gastrointestinal Tract |
| Topics 33-37: | Cardiovascular Drugs |
| Topic 38: | Topical Agents |
| Topics 39-40: | Drug Interactions |
| TOPIC 1 | INTRODUCTION TO PHARMACOLOGY (L/Ehrich/1) |
|
KEY WORDS:
| pharmacology | U.S. Pharmacopeia - National Formulary (USP - NF) |
| drug | scheduled drug, controlled drug |
| disease | prescription |
| prevention | legend drug |
| treatment | Federal Food Drug and Cosmetic Act |
| cure | Durham Humphrey Amendment |
| diagnosis | Kefauver-Harris Amendment |
| indication | Animal Medicinal Drug Use Clarification Act |
| contraindication | Veterinary Feed Directive |
| pharmacokinetics | Comprehensive Drug Abuse Prevention and Control Act |
| pharmacodynamics | Food and Drug Administration |
| therapeutics | Center for Veterinary Medicine |
| clinical pharmacology | health regulatory boards of Virginia |
| toxicology | solution |
| pharmacy | suspension |
| adverse effect | emulsion |
| side effect | syrup |
| toxic effect | elixir |
| drug interactions | capsule |
| addition | tablet |
| synergism/potentiation | approved drug |
| antagonism | unapproved drug |
| official name | safe and effective |
| chemical name | no human hazard |
| generic name | over-the-counter, non-prescription |
| brand or trade name |
| TOPICS 2,3 | MOLECULAR MECHANISMS OF DRUG ACTION (L/Ehrich/2) |
|
KEY WORDS:
| pharmacodynamics | threshold |
| receptor | graded response |
| ligand | quantal response |
| logarithmic | normal distribution curve |
| van der Walls forces | therapeutic index (risk-benefit ratio) |
| ionic bonds | margin of safety |
| hydrogen bonds | certain safety factor |
| covalent bonds | lipid solubility, lipophilicity |
| agonist | ion-trapping |
| antagonist | pKa |
| partial agonist | pharmacokinetics |
| competitive or surmountable antagonism | passive diffusion |
| noncompetitive or insurmountable antagonism | concentration gradient |
| desensitization of receptors (tolerance) | partition coefficient |
| affinity | molecular exclusion |
| efficacy | pH/pKa relationship |
| intrinsic activity | Henderson-Hasselbach equation |
| potency | weak acid |
| dose response | weak base |
| maximal effect | oil/water partition coefficient |
| absorption | |
| distribution | |
| clearance |
| TOPICS 4 - 5 | DRUG BIOTRANSFORMATION (L/Ehrich/1; AT/Ehrich/1) |
|
KEY WORDS:
biotransformation |
mitochondria |
| Phase I | soluble enzymes |
| water solubility | |
| nonsynthetic | polar molecules |
| oxidation | acetylation |
| hydroxylation | glutathione |
| reduction | mercapturic acid |
| hydrolysis | methylation |
| esters, amides | S-adenosyl methionine |
| Phase II | liver |
| synthetic | microflora |
| conjugation | mixed function oxidases |
| glucuronic acid | cytochrome P450 |
| uridine diphosphoglucuronic acid (UDPA) | cytochrome P450 isozymes |
| ß-glucuronidase | species differences |
| sulfates | nutritional status |
| transferases | interactions |
| smooth endoplasmic reticulum | enzyme induction |
| microsomes | enzyme inhibition |
| TOPICS 6 -10 | BASIC PHARMACOKINETICS (L/Wilcke/5) |
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Dr. Wilcke's Class Notes: http://cpharm.vetmed.vt.edu click on VM8314
KEY WORDS:
| passive diffusion | one compartment model |
| partition coefficient | two compartment model |
| pKa | zero-order kinetics |
| weak acid | first-order kinetics |
| weak base | protein binding |
| ion trapping | drug depot |
| injection volume | placental barrier |
| absorption | clearance |
| bioavailability | biological half-life |
| translocation | elimination rate constant |
| metabolism | kidney |
| excretion | glomerular filtration |
| elimination | tubular reabsorption |
| enteral | active tubular secretion |
| surface area | passive tubular reabsorption |
| parenteral | organic anions |
| topical | rate of elimination |
| inhalation | biliary excretion |
| tissue infusion | enterohepatic circulation |
| intravenous | fecal excretion |
| water soluble | elimination rate constant |
| vascular space | fraction of drug absorbed (F) |
| extracellular fluid | saliva |
| intracellular fluid | tears |
| clearance | milk |
| diffusion limited distribution | hair |
| subcutaneous | skin |
| intraperitoneal | lungs |
| first-pass effect | effective drug concentration |
| intramuscular | body storage |
| intrathecal | cumulative toxicity |
| intradermal | priming doses |
| topical | solubility |
| bioavailability | dose dependent kinetics |
| bioequivalence | dose independent kinetics |
| drug disposition | steady state |
| drug distribution | |
| apparent volume of distribution | |
| fluid compartment | |
| TOPICS 11-15 | AUTONOMIC NERVOUS SYSTEM (L/Ehrich/5) |
|
KEY WORDS:
| autonomic nervous system | ephedrine (Sudafed®) | pilocarpine |
| sympathetic nervous system | phenylephrine (Neo Synephrine®) | glaucoma |
| agonist | amphetamine | parasympathomimetic |
| antagonist | xylazine (Rompun®) | cholinergic agent |
| norepinephrine | tricyclic antidepressants | physostigmine (eserine) |
| a1 receptors | monoamine oxidase (MAO) inhibitors | neostigmine |
| a2 receptors | reuptake inhibitors | organophosphate |
| b1 receptors | methylxanthines | neurotoxicity |
| b2 receptors | theophylline, aminophylline | cholinesterase reactivator |
| parasympathetic nervous system | phosphodiesterase inhibitors | pralidoxime (2-PAM) |
| acetylcholine | sympatholytic | parasympatholytic |
| nicotinic | acepromazine | Belladonna |
| muscarinic | calcium channel blockers | atropine |
| sympathomimetic | a1 antagonist | scopolamine |
| adrenergic | a2 antagonist | competitive antagonism |
| phenylethylamine | b blocker | anticholinergic |
| monoamine oxidase | dibenamine (Dibenzyline®) | tachyphylaxis |
| substituent | propranolol (Inderal®) | drug abuse |
| vasoconstriction | acetylcholine | neuromuscular junction |
| decongestant | acetylcholinesterase | nicotinic agonist |
| hypotension | cholinesterase inhibitor | nicotinic antagonist |
| mydriatic | reversible inhibitor | ganglionic blocking agents |
| narcolepsy | irreversible inhibitor | nondepolarizing blocker |
| epinephrine (Adrenalin) | anionic site | depolarizing blocker |
| isoproterenol (Isuprel®) | esteratic site | tubocurarine |
| dopamine (Intropin®) | carbachol | succinylcholine |
| dobutamine | bethanechol (Urecholine®) | neuromuscular blocker |
| metoclopramide (Reglan®) |
| TOPIC 16 | PHARMACOLOGY OF THE CENTRAL NERVOUS SYSTEM (L/Ehrich/1) |
|
KEY WORDS:
| acetylcholine | benzodiazepine |
| dopamine | diazepam (Valium®) |
| norepinephrine | phenothiazines |
| serotonin (5-HT) | acepromazine |
| chloride channels | metoclopramide (Reglan®) |
| GABA | opioid |
| glutamate | ketamine |
| glycine | agonist |
| neuropeptides | partial agonist |
| enkephalins, endorphins | antagonist |
| opioid receptors | MAO |
| mu and kappa receptors | tricyclic antidepressant |
| tranquilizer | serotonin reuptake inhibitor |
| neuroleptic | alpha-2 receptor |
| analeptic | xylazine |
| analgesic | convulsant; anticonvulsant |
| antiemetic | general anesthetic |
| emetic | |
| antitussive | |
| barbiturate | |
| pentobarbital | |
| thiopental | |
| phenobarbital |
| TOPICS 17-20 | AUTACOIDS AND ANTIINFLAMMATORY AGENTS (L/Ehrich/4) |
|
KEY WORDS:
| replacement | androgens |
| additive | testosterone propionate |
| antagonistic | methyltestosterone |
| palliative | anabolic steroids |
| anterior pituitary | stanozolol (Winstrol®) |
| growth hormone | mibolerone (Cheque®) |
| Somatropin | estrogens |
| anabolic agent | feminization |
| thyroid stimulating hormone | diethylstilbestrol (DES) |
| thyrotropin (Thytropar®) | estrus synchronization |
| corticotropin (Acthar®, ACTH | progestins |
| gonadotropin | megestrol acetate (Ovaban®) |
| FSH | antiinflammatory |
| LH | glucocorticoid |
| ICSH | Cushing's Disease |
| antidiuretic hormone (ADH, vasopressin) | Addison's Disease |
| diabetes insipidis | hydrocortisone |
| oxytocin | prednisone, prednisolone |
| gonadotropin | mineralocorticoid |
| Insulin | capillary permeability |
| U-100 insulin; U-40 insulin | o,p'-DDD (Lysodren, Mitotane®) |
| short duration insulin | L-thyroxin |
| zinc insulins | L-triiodothyronine |
| hypoglycemic | Graves Disease |
| diabetes mellitus | propylthiouracil |
| insulin dependent diabetes | potassium iodide (KI) |
| insulin independent diabetes | I 131, radioactive iodine |
| oral hypoglycemics | arachidonic acid |
| glucagon | abortifacient |
| parathyroid hormone | estrus synchronization |
| calcitonin | luteolytic |
| prostaglandin F2 (dinoprost tromethamine, Lutalyse, Prostin F2 alpha) | cyclooxygenase |
| prostaglandins | inflammation |
| histamine | antiinflammatory |
| H1 receptors | analgesic |
| H2 receptors | salicylism |
| bradykinin | phenylbutazone (Butazolidin®) |
| acute allergic reaction | flunixin (Banamine®) |
| delayed allergic reaction | immunosuppressive |
| inflammation | ulcers |
| cromolyn | dimethyl sulfoxide (DMSO) |
| cimetadine (Tagamet®) | gold sodium thiosulfate (Myochrysine®) |
| competitive antagonism | glucocorticoids |
| phenothiazines | hydrocortisone |
| diphenhydramine (Benadryl®) | sympathomimetics |
| dimenhydramine (Dramamine®) | epinephrine |
| pyrilamine | methylxanthines |
| chlorpheniramine (ChlorTrimeton®, Teldrin®) | aminophylline, theophylline |
| acepromazine | phosphodiesterase inhibitors |
| teratogenic | cytotoxic agents |
| cyclooxygenase | mucopolysaccharides |
| salicylates | sodium hyaluronate |
| aspirin | glucosamine |
| ASA | hepatotoxic |
| antipyretic | superficial pain |
| visceral pain | |
| acetaminophen (Tylenol®) | |
| codeine |
| TOPIC 21-22 | INTRODUCTION TO ANTIINFECTIVES AND SYNTHETIC ANTIMICROBIAL AGENTS (L/Ehrich/2) |
|
KEY WORDS:
| antiinfective | minimal inhibitory concentration (MIC) |
| antimicrobial agent | minimal bacteriocidal concentration (MBC) |
| antibacterial | protein binding |
| antibiotic | drug interactions |
| antifungal | synergism |
| antiviral | antagonism |
| anthelmintic | superinfection |
| antiparasitic agent | allergy |
| antiseptic | resistance |
| disinfectant | prophylactic |
| infection | cell wall |
| infecting agent | cell membrane |
| inoculum effect | protein synthesis |
| pathogenicity | ribosome |
| transmissibility | nucleic acid |
| invasiveness | antimetabolite |
| host defense | spectrum |
| symptoms | bacteriocidal |
| chemotherapeutic agent | bacteriostatic |
| diagnosis | pharmacokinetics |
| initial blood level | clinical pharmacology |
| maintenance blood level | client considerations |
| sulfonamide | antiinfective misuse |
| para-aminobenzoic acid (PABA) | sulfamethoxazole |
| sulfanilamide | sulfamethazole |
| competitive antagonist | sulfadiazine |
| folic acid | sulfasalazine (Azulfidine®) |
| dihydrofolic acid | triple sulfas |
| tetrahydrofolic acid | trimethoprim |
| acetylation | ormetoprim |
| glucuronidation | nitrofuran |
| ion trapping | isoniazid |
| passive diffusion | metronidazole |
| pH/pKa relationship | fluoroquinolones |
| crystalluria | enrofloxacin |
| blood dyscrasia | weak acids |
| sensitization | povidone iodide |
| TOPICS 23-28 | ANTIBIOTICS AND ANTIFUNGALS (L/Ehrich/6) |
|
KEY WORDS:
| antibiotic | ß-lactamase | bacitracin |
| antimicrobial agent | penicillinase | detergent |
| penicillin | constitutive | chloramphenicol |
| Penicillium | cephalosporin | florfenicol |
| spectrum | cefadroxil (Cefatabs®) | conjugation |
| repository | cephazolin | resistance |
| prototype compound | cephalexin | lincomycin |
| penicillin G | ceftiofur (Naxcel®) | anaerobe |
| benzyl penicillin | tetracycline | clindamycin |
| hypersensitivity | ribosome | macrolide |
| benzathine penicillin G | bacteriostatic | erythromycin |
| thiazolidine ring | chelation | tylosin |
| b-lactam ring | superinfection | novobiocin |
| bacteriocidal | oxytetracycline (Terramycin®) | avermectin |
| cross-linking | chlortetracycline (Aureomycin®) | invermectin |
| cell wall | doxycycline | ionophore |
| peptidoglycan | aminoglycoside | undecylenic acid |
| N-acetyl glucosamine | neurotoxic | salicylic acid |
| procaine penicillin G | nephrotoxic | polyene |
| transpeptidase | diarrhea | nystatin |
| phenoxymethyl penicillin | gentamicin | griseofulvin |
| (Penicillin V) | amikacin | amphotericin B (Fungizone®) |
| oxacillin | streptomycin | ketoconazole |
| cloxacillin | 8th cranial nerve | itraconazole |
| dicloxacillin | neuromuscular blockade | benzimidazole anthelmintics |
| ampicillin | neomycin | doxycycline (Vibramycin®) |
| amoxicillin | parenteral | protein binding |
| ticarcillin | ||
| polymyxin | ||
| clavulanic acid |
| TOPICS 29-30 | ANTIVIRAL AGENTS AND ANTINEOPLASTICS (L/Ehrich/2) |
|
KEY WORDS:
| RNA virus | free radical |
| DNA virus | nitrogen mustard |
| replication | vessicant |
| host resistance | nephrotoxic |
| nucleoside analogs | cyclophosphamide (Cytoxan®) |
| idoxuridine (5-IUDR, Stoxil®, iododeoxyuridine) | chlorambucil (Leukeran®) |
| triluidene (Viroptic ®) | cisplatin |
| herpes simplex | antimetabolite |
| adenosine arabinoside | pyrimidines (e.g., uracil) |
| Ara A, vidarabine, Vira-A | folic acid |
| zidovudine (AZT) | 5-fluorouracil |
| encephalitis | mitotic inhibitor |
| amantadine (Symmetrel®) | intercalate |
| influenza | doxorubicin (Adriamycin®) |
| acyclovir | bleomycin |
| interferon | L-asparaginase |
| immunotherapy | glucocorticoids |
| spectrum | sex hormones |
| entry inhibition | vinca alkaloid |
| cancer | vincristine |
| cell cycle specific | vinblastine |
| phases of cell cycle (G,S,M) | estradiol |
| cell cycle nonspecific | prednisone |
| cytotoxic | iodine-131 |
| combination chemotherapy | mitotane (DDD, Lysodren) |
| body surface area | DNA |
| immunosuppressive | |
| drug resistance | |
| alopecia | |
| anorexia | |
| alkylating agent |
| TOPICS 31-32 | AGENTS ACTING ON THE GASTROINTESTINAL TRACT (L, AT/Ehrich/2) |
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KEY WORDS:
| rumen | prostaglandins |
| pH/pKa relationship | anticholinergics |
| antacid | parasympathomimetics |
| sodium bicarbonate | metoclopramide |
| calcium carbonate | prokinetic agent |
| aluminum hydroxide | cisapride |
| magnesium hydroxide | proton pump inhibitor |
| protectant | atropine |
| astringent | glycopyrrolate |
| antidiarrheal | scopolamine |
| bismuth subsalicylate | laxative |
| kaolin | cathartic |
| activated charcoal | cholinergic |
| emetic | irritant |
| apomorphine | bisacodyl (Dulcolax®) |
| chemoreceptor trigger zone (CTZ) | dirlotapide (Slentrol®) |
| ipecac, emodin | polyethylene glycol with electrolytes (GoLYTELY®) |
| antiemetic | saline cathartics |
| phenothiazines | magnesium sulfate (Epson salts) |
| acepromazine | sodium sulfate (Glauber's salts) |
| antihistamines | bulk |
| trimethobenzamide (Tigan®) | methylcellulose |
| opioids | psyllium (Metamucil®) |
| paregoric | lubricant |
| diphenoxylate (Lomotil®) | mineral oil |
| omeprazole | surfactant |
| cimetidine (Tagamet®) | docusates (dioctyl sulfosuccinate) |
| hydrogen peroxide | butorphanol |
| sucralfate | flunixin (Banamine®) |
| misoprostol | aspirin |
| xylazine (Rompun®) |
| TOPIC 33-37 | CARDIOVASCULAR DRUGS (L/Ehrich/5) |
|
KEY WORDS:
| dehydration | potassium-sparing | ischemic heart disease |
| ion balance | aldosterone | organic nitrate |
| sodium | spironolactone (Aldactone®) | nitroglycerin |
| potassium | thiazide | sodium nitroprusside |
| chloride | hydrochlorothiazide phosphodiesterase inhibitors |
hyalazine |
| bicarbonate | methylxanthine | isoxsuprine |
| pH balance | aminophylline, theophylline | b adrenergic blockers |
| isotonic saline | saluretic | a adrenergic blockers |
| Ringer's solution | furosemide (Lasix®) | propranolol |
| Lactated Ringer's solution | antidiuretic hormone | hypovolemic shock |
| acidifying solutions | proximal convoluted tubule | vasculogenic shock |
| alkalinizing solutions | loop of Henle | cardiogenic shock |
| diuretic | distal convoluted tubule | vasopressors |
| edema | hypokalemia | angiotensin converting enzyme inhibitors |
| congestive heart failure | high ceiling diuretic | enalapril |
| electrolyte disturbances | loop diuretic | xylazine |
| osmotic diuretic | anuria | calcium channel blockers |
| mannitol | vasodilator | epinephrine |
| carbonic anhydrase | antihypertensive | vasoconstrictor |
| glaucoma | congestive heart failure | calcium transport |
| acetazolamide | myocardial infarction | verapamil (Isoptin®) |
| dichlorphenamide (Daranide®) | dysrhythmia | diltiazem |
| Site 1 | tachycardia | therapeutic index |
| Site 2 | atria | Class Ia |
| Site 3 | ||
| Site 4 | ventricle | Class Ib |
| cardiac glycoside | automaticity | Class II |
| digitalis | depolarization | Class III |
| Digitalis purpurea | conductivity | Class IV |
| Na+K+ATPase | sodium transport | Class V |
| inotropic | infarction | Phase O |
| ECG | quinidine sulfate | dV/dt |
| arrhythmia | cinchona | QT interval |
| bradycardia | atrial fibrillation | supraventricular arrhythmias |
| vagotonic | SA node | ventricular fibrillation |
| emesis | procainamide HCL | sympathomimetics |
| digitalization | beta blockers | parasympatholytics |
| potassium depletion | propranolol (Inderal®) | thrombolytic agent |
| amrinone | lidocaine HCl (Xylocaine®) | anticoagulant |
| bioavailability | trocainide | pulmonary embolism |
| clearance | bretylium | aspirin |
| acid-base reaction | dobutamine | streptokinase |
| mucopolysaccharide | digoxin (Lanoxin®) | heparin |
| hemostatic | digitoxin | hemorrhage |
| antidote | vitamin K | coumarins |
| antagonist | vitamin K antagonists | warfarin |
| iron | protamine sulfate | hematinics |
| ferrous sulfate | hemoglobin | deferoxamine (Desferal®) |
| TOPIC 38 | TOPICAL AGENTS (L/Ehrich/1) |
|
KEY WORDS:
| irritants | ophthalmic agent |
| emollient | antiseptic |
| demulcent | otic agent |
| lanolin | glucocorticoids |
| petrolatum | DMSO |
| protectant | glaucoma |
| absorbent | infection |
| astringent | inflammation |
| talc | mydriatics |
| artificial tears | atropine |
| methyl salicylate | phenylephrine |
| menthol | miotics |
| keratolytic | pilocarpine |
| salicylic acid | antitussive |
| local anesthetic | expectorant |
| ester | mucolytic agent |
| amide | productive cough |
| Na transport | nonproductive cough |
| lidocaine | opioids |
| procaine | guaifenesin (glycerol guaiacolate, guaiacol) |
| cocaine | acetylcysteine (Mucomyst®, Respair®) |
| streptokinase | hydrocodone (Hycodan®) |
| antibiotics | codeine |
| bacitracin | chloramphenicol |
| polymyxin | |
| antifungal agents |
| TOPICS 39-40 | DRUG INTERACTIONS (L/Ehrich/1); (AT/Ehrich/1) |
|
KEY WORDS:
| additive | enzyme induction |
| antagonistic | enzyme inhibition |
| antidote | cytochrome P450 |
| synergistic/potentiation | drug excretion |
| electrostatic (acid-base) reactions | tubular secretion |
| chelation | tubular reabsorption |
| binding | barbiturates |
| receptor | steroid hormones |
| agonist | antibiotics |
| antagonist | coumadins |
| receptor adaptation | vitamin K |
| tolerance | diuretics |
| absorption | neuromuscular blocking agents |
| transit time | epinephrine |
| protein binding | sulfa drugs |
| blood flow | phenylbutazone |
| excretion rate | parasympathomimetics |
| hepatic microsomal enzymes | parasympatholytics |