Microbiology An Introduction 10e Tortora, Funke and Case Introductory Material Outlines Chapter 1 (all) Chapter 14 pp. 404-406 Chap. 20 Antimicrobial Drugs p. 553-554 Note: The following abbreviations are used to indicate objectives and questions you need to know for the exams. LO = Learning Objectives found at the beginning of text sections. CYU = Check Your Understanding questions found at the end of text sections. Q = Questions found under figures (Students should know all Q Questions of all assigned figures and the associated material in the text). Study Questions at the end of each chapter: (R = Review, MC = Multiple Choice, CT = Critical Thinking, CA = Clinical Applications). CM= Concept Map. ARA = Active Reading Activity. Chap. 1 The Microbial World and You (all) I. Microbes in Our Lives LO/CYU: 1-1 A. Microbes: definition B. Ex. of different kinds of microbes C. Majority are ‘good’ (how?) D. Commercial Applications (examples?) E. Pathogenic-minority of microbes 1 II. Naming and Classifying Microorganisms LO/CYU: 1-2 Study Questions R6, MC1 A. Nomenclature: Genus specific epithet (species) Staphylococcus aureus B. Types of Microorganisms LO/CYU: 1-3 Study Questions: R4 1. Bacteria Prokaryotes 2. Archaea 3. Fungi 4. Protozoa Eukaryotes 5. Algae 6. Multicellular Animal Parasites 7. Viruses 2 Fig. 1.1 p. 5 Types of Microorganisms Fig. 1.6 p. 13 Parasitology: Protozoa and Parasitic Worms 3 C. Classification of Microorganisms LO/CYU: 1-4 1. 1978 Carl Woese 2. Three Domain system of Classification: A. Bacteria B. Archaea C. Eukarya III. A Brief History of Microbiology A. The First Observations LO/CYU: 1-5 1. Hooke 1665 Cork “Cells” 2. Anton van Leeuwenhoek 1673-1723 Living Microbes B. The Debate over Spontaneous Generation LO/CYU: 1-6 CYU 1-7 1. Francesco Redi’s experiments 1668 4 2. Louis Pasteur 1861 Fig. 1.3 p. 9 Pasteur disproving the Theory of Spontaneous Generation Study Questions: R1, R8, MC5 C. The Golden Age of Microbiology 1. Fermentation and Pasteurization 2. Germ Theory of Disease a. Silkworms (Bassi -Fungus 1835, Pasteur -Protozoan 1865) b. Joseph Lister 1867 Phenol on surgical wounds 5 c. Robert Koch 1876 Anthrax in cattle LO/CYU: 1-9 LO/CYU: 14-5 1. Read Chap. 14 Principles of Disease and Epidemiology p. 404-406 2. The Etiology of Infectious Disease Etiology: cause of a disease 3. Koch’s Postulates Foundation Figure 14.3 p. 405 Steps of Koch’s Postulates-Used to determine the identity of the specific disease causing organism 6 Back to Chap. 1 The Microbial World and You 3. Vaccination LO/CYU: 1-10 a. Small pox/ Cow pox vaccine Jenner 1796 b. Pasteur- fowl cholera, rabies D. Modern Chemotherapy: Dreams of a Magic Bullet LO/CYU: 1-11 1. First Synthetic Drugs a. Paul Ehrlich 1910: Salvarsan (syphilis) b. Sulfonamides (sulfa drugs) 1930sGerman physician Gerhard Domagk 2. Antibiotics Alexander Fleming Fig. 1.5 p. 12 The discovery of penicillin See also Fig. 20.1 p. 554 Laboratory observation of antibiosis (Lab) 7 3. Read Chap. 20 Antimicrobial Drugs p. 553-554 LO/CYU: 20-1, 20-2 a. Terms: Chemotherapy, Antimicrobial drugs, Selective toxicity, Antibiotic resistance b. History of Chemotherapy Paul Ehrlich’s Magic Bullet, Coined the term chemotherapy Alexander Fleming discovered penicillin 1928 (technical definition of antibiotic?) Sulfa drugs from dyes, used in WWII Florey & Chain – 1940 first penicillin clinical trials (good strain isolated from a moldy cantaloupe in Peoria) More than half of the antibiotics are produced from Streptomyces, a filamentous bacterium, and a few other bacteria. Some other antibiotics are produced by molds (For example Penicillium and Cephalosporium). Back to Chap. 1 The Microbial World and You E. Modern Developments in Microbiology LO/CYU: 1-12, 1-13 Fig. 1.1 p. 5 Fig. 1.6 p. 13 Types of Microorganisms Parasitology 1. Bacteriology, Mycology, Parasitology 2. Genomics 3. Immunology 4. Virology 5. Recombinant DNA Technology 8 IV. Microbes and Human Welfare LO/CYU: 1-14 A. Recycling Vital Elements B. Sewage Treatment C. Bioremediation D. Insect Pest Control Example: Bt corn E. Biotechnology Example: Gene Therapy V. Microbes and Human Disease LO/CYU: 1-16, 1-17, 1-18 Study Questions MC 7, MC 8 Fig. 1.7 p. 18 Normal microbiota on the human tongue Fig. 1.8 p. 19 Biofilm Fig. 23.21 p. 659 Ebola hemorrhagic virus (EID) A. Normal Microbiota 9 B. Biofilms C. Infectious Disease D. Emerging Infectious Disease Fig. 23.21 p. 659 EBOLA Additional Study Questions: R1, R5 (d-f, I, j, m, n, p) 10