Jordan University of Science and Technology Faculty of PHARMACY Department of CLINICAL PHARMACY Second Semester 2008/2009 Course Syllabus Course Information Course Title Pharmacology 2 Course Number Pharm342 Prerequisites Pharm341 Course Website Instructor Dr.Naseer Al-rawi Office Location Office Phone # Office Hours E-mail Teaching Assistant(s) Course Description This course aims to introduce comprehensive pharmacological approach for the following topics: 1- Diuretics 2- Vasopressin and other agents affecting the renal conservation of water 3- Renin and Angiotensin system and agents affecting this system 4- The treatment of heart failure 5- Antiarrhythmic drugs 6- Antianginal drugs 7- Antihypertensive drugs 8- Drugs affecting the blood 9- Antihyperlipidemic drugs 10- Autacoids & Autacoids’ Antagonists 11- Drugs affecting the respiratory system 12- Gastrointestinal and antiemetic drugs Textbook Title 1-Lippincott’s Illustrated Reviews: Pharmacology Author(s) Richard D. Howland and Mary J. Mycek Publisher Lippincott Williams & Wilkins Year 2006 Edition 3rd www.lww.com/medstudent Book Website Other references 2-Goodman & Gilman’s The Pharmacological Basis of Therapeutics. 11th edition, 2006. McGraw-HILL. www.AccessMedicine.com Assessment Assessment Expected Due Date First Exam TBA 30% Second Exam TBA 30% Final Exam TBA 40% Assignments Percentage Participation Attendance Course Objectives 1- Diuretics: this chapter first describes renal anatomy and physiology, then introduces diuretics with regard to chemistry, mechanism of action, site of action, effects on renal hemodynamic, and effects on urine composition, and finally, integrates diuretic pharmacology with a discussion of mechanism of edema formation and the role of diuretics in clinical medicine. Therapeutic applications of diuretics are expanded on in chapters which cover hypertension and heart failure. The pharmacological profile of the following drug groups will be considered: carbonic anhydrase inhibitors, loop agents, thiazides, and potassium-sparing agents. 2- Vasopressin and other agents affecting the renal conservation of water: this chapter describes the physiological mechanisms that regulate plasma osmolality, discusses the diseases that perturb those mechanisms, and examines pharmacological approaches for treating disorders of water balance. The pharmacological profile of the following drug groups will be considered: naturally occurring vasopressin-like peptides, synthetic vasopressin peptides, and nonpeptide agonists. Vasopressin receptor antagonists including peptide antagonists and nonpeptide antagonists will be considered too. 3- Renin and angiotensin: this chapter discusses the biochemistry, molecular and cellular biology, and physiology of the rennin-angiotensin system, the pharmacology of drugs that interrupt this system, and the clinical utility of inhibitors of the rennin-angiotensin system. Therapeutic applications of drugs covered in this chapter also are discussed in chapters on myocardial ischemia, hypertension, and heart failure. Pharmacological profile of the following drug groups will be considered: converting enzyme inhibitors, angiotensin receptor blockers (SARTANS), and renin inhibitors. 4- Antihypertensive drugs: learning objectives include current views on etiology of hypertension, mechanisms for normal blood pressure regulation, what are the major determinants of blood pressure? How do baroreceptor mechanisms regulate blood pressure? How does the kidney regulate blood pressure? What elevates blood pressure in “essential hypertension”? This chapter also discusses problems in antihypertensive therapy, and the rationale for using drug combinations. The pharmacological profile of the following drug groups will be considered: sympatholytics, vasodilators, calcium channel blockers, ACE inhibitors, angiotensin receptor blockers, and diuretics. 5- Antianginal drugs: this chapter explains the pathophysiological basis of angina pectoris, the main difference between classic and variant angina, the major and minor determinants of myocardial oxygen demands and coronary blood flow. The objectives of treatment will be discussed. The pharmacological profile of the following drug groups will be considered: nitrates and nitrites, calcium channel blockers, β-adrenergic blockers. 6- Congestive heart failure: learning objectives include answers for the following questions: what are the causes and major hemodynamic effects of congestive heart failure? How does congestive heart failure alter activity of the sympathetic nervous and renin-angiotensin systems? How are the 4 main factors affecting cardiac performance altered during congestive heart failure? The strategy of treatment will be discussed, and the pharmacological profile of the following drug groups will be considered: cardiac glycosides and other positive inotropic drugs, β-adrenergic agonists, vasodilators, and ACE inhibitors. Percentage 10% 5% 5% 10% 5% 5% 7- Antiarrhythmic drugs: learning objectives include key answers for the following aspects: what ionic and electrophysiological changes are associated with normal cardiac rhythm? How might arrhythmias result from the effects of resting potentials on action potentials? What factors may precipitate or exacerbate arrhythmias? Explain how disturbances either in impulse formation (by a latent pacemaker or ectopic focus), or in impulse conduction (during reentry or “circus movement”) result in arrhythmias. What guidelines can be used to decide whether arrhythmias should be treated? What are general principles of antiarrhythmic therapy? What are the major mechanisms of action of antiarrhythmic drugs? The pharmacological profile of the following drug groups will be considered: sodium channel blockers (class I), βadrenergic blockers (class II), potassium channel blockers (class III), calcium channel blockers (class IV), adenosine, magnesium, and potassium. 10% 8- Hypolipidemic drugs. Learning objectives: How does hyperlipemia differ from hyperlipoproteinemia? What are the atherogenic lipoproteins? Describe the major characteristics of: VLDL, LDL, HDL, and chylomicrons. What are the primary hypertriglyceridemias and how do they differ from each other? What are the primary hypercholesterolemias and how do they differ from each other? What are the most common causes of secondary hyperlipoproteinemia? What dietary measures should be initiated before using drugs for treatment of hyperlipoproteinemia? The pharmacological profile of the following drug groups will be considered: niacin, fenofibrate, gemfibrozil, bile acid-binding resins, and HMG-CoA reductase inhibitors (STATINs). 10% 9- Drugs affecting the blood: this chapter describes drugs that are useful in treating three important dysfunctions of the blood: thrombosis, bleeding, and anemia. Thrombotic disorders include acute myocardial infarction, deep-vein thrombosis, pulmonary embolism, and acute ischemic stroke. Bleeding disorders include hemophilia. Iron-deficiency anemia and sickle-cell disease will be overviewed. The pharmacological profile of the following drug groups will be taken into consideration: platelet inhibitors, anticoagulants, thrombolytic agents, drugs used in treatment of bleeding, drugs used in treatment of anemia and sickle-cell disease. 10- Autacoids and their antagonists: A- Histamine: this part describes the following properties of histamine: distribution and storage, synthesis and release, metabolism and elimination, receptor classification, post-receptor second messengers which are activated, pharmacological actions on airway smooth muscle, exocrine glands, cardiovascular system, and sensory nerve endings. The basic pharmacology and clinical uses of H1-receptor antagonists and H2receptor antagonists will be discussed. B- Eicosanoids: this part provides knowledge about the fundamental biochemistry of eicosanoids, classes of eicosanoids, and the main pharmacological actions of PGE2, PGF2-alpha, PGI2, TXA2, and leukotrienes on: vascular, airway, uterine, GI smooth muscle, microvascular permeability, platelet function, sensory nerve endings, gastric and intestinal secretions, and temperature regulating centre. It also describes post-receptor second messengers which are activated, and the ways to inhibit synthesis of eicosanoids. The main clinical uses of eicosanoids and inhibitors of eicosanoids synthesis, especially their use in inflammation, obstetrics, and GI ulcers, will be highlighted. 10% 10% 11- Bronchodilators and other agents used in asthma. Learning objectives: Understand the pathogenesis of bronchial asthma Know the mediators released from mast cells Understand the role of the autonomic nervous system in control of bronchial motor tone Understand how pulmonary function tests can be used to evaluate patients with asthma Explain the pharmacological profile of drug groups used in treating asthma including: sympathomimitics, antimuscarinic agents, mast cell stabilizers, aerosol corticosteroids, methylxanthines, oral corticosteroids, monoclonal antibody, and leukotrienes antagonists. Understand the bases for selecting therapeutic agents in bronchial asthma, depending on the severity and duration of the symptoms. Understand the approach to treatment of acute and severe asthma. Understand the bases for more aggressive anti-inflammatory therapy in asthma, including potential use of methotrexate. 12- Gastrointestinal and antiemetic drugs. This chapter describes drugs used to treat three common medical conditions involving the gastrointestinal tract: peptic ulcers and gastro-esophageal reflux disease (GRED), chemotherapyinduced emesis, and diarrhea and constipation. Drugs used to treat peptic ulcer disease include: H2-Histamine receptor blockers, inhibitors of protonpump, antimicrobial agents, prostaglandins, antimuscarinic agents, mucosal protective agents, and antacids. Drugs used to treat chemotherapy-induced nausea and vomiting include: phenothiazines, butyrophenones, 5-HT3 serotonin receptor blockers, benzamides, benzodiazepines, corticosteroids, cannabinoids, and substance P/neurokinin-1 receptor blocker. Antidiarrheals and laxatives are overviewed too. 10% 10% Teaching & Learning Methods 1- Class lectures and lecture notes are designed to achieve the course objectives. 2- You should read the assigned chapters before class and participate in class and do whatever it takes for you to grasp this material. Ask questions. Ask lots of questions. 3- You are responsible for all material covered in the class. 4- Please communicate any concerns or issues either in class or at my office hours. Learning Outcomes: Upon successful completion of this course, students will be able to Related Objective(s) Reference(s) 1, 2, and 3: Discuss the pharmacological properties of Ch.22 (Ref.1), Ch.29 and drugs affecting the renal system. 30 (Ref.2). 4, 5, 6, 7, 8, and 9: Discuss the pharmacological Ch.16, 17, 18, 19, 20, and properties of drugs affecting the cardiovascular system. 21 (Ref.1). 10, 11, and 12: Discuss the pharmacological properties of Ch.27, 28, and 42 (Ref.1) drugs affecting the respiratory and gastrointestinal systems. Useful Resources 1234- British Journal of Pharmacology British Journal of Clinical Pharmacology New England Journal of Medicine Online Merck Manuel of Diagnosis and Therapy Course Content Week Topics Chapter in Textbook (handouts) 1 Diuretic drugs 22 Ref.1 2 Diuretic drugs 22 Ref.1 3 Vasopressin and other agents affecting renal conservation of water 29 Ref.2 4 Renin-Angiotensin system and agents affecting this system 30 Ref.2 5 Antihypertensive drugs 19 Ref.1 6 Antianginal drugs 18 Ref.1 7 The treatment of heart failure 16 Ref.1 8 Antiarrhythmic drugs 17 Ref.1 9 Antiarrhythmic drugs 17 Ref.1 10 Antihyperlipidemic drugs 21 Ref.1 11 Antihyperlipidemic drugs 21 Ref.1 12 Drugs affecting the blood 20 Ref.1 13 Autacoids & Autacoids’ antagonists 42 Ref.1 14 Drugs affecting the respiratory system 27 Ref.1 15 Gastrointestinal and antiemetic drugs 28 Ref.1 Additional Notes 1- Exams The format for the exams is generally (but NOT always) MCQs and essay questions. Grades will not be given out via e-mail. 2- Makeup Exams Makeup exams should not be given unless there is a valid excuse. Arrangements to take an exam at a time different than the one scheduled MUST be made prior to the scheduled exam time. 3- Cheating The commitment of the acts of any form of cheating and deceit is dishonest and will not be tolerated. Standard JUST policy will be applied. 4- Attendance Excellent attendance is expected. JUST policy requires the faculty member to assign ZERO grades (35) if a student misses 10% of the classes that are not excused. 5- Workload Average workload student should expect to spend is 3 hours per week.