Joseph P. Ardizzi, Ph.D.
Associate Professor
Department of Biological and Allied Health Sciences
Bloomsburg University of Pennsylvania
MICROBIAL AND MOLECULAR GENETICS 50.432/50.532 SYLLABUS AND RELATED INFORMATION
Below you will find the basic course syllabus with links to assignments, the seminar schedule, and the laboratory schedule as each is developed.
TEXT:
Snyder, L., and W. Champness. 2007. Molecular Genetics of Bacteria, Third edition. ASM Press, Washington, D.C.
COURSE DESCRIPTION:
This course presents a study of macromolecules,
macromolecular complexes, protein synthesis and gene regulation using viruses,
bacteria, and lower eukaryotes. Topics include DNA/chromosome structure,
genetic recombination, plasmids, transposons, recombinant DNA, and genetic
analysis. The course will include approximately three hours of lecture and two
hours of laboratory each week. The laboratory hours will vary.
Undergraduate Prerequisites: One of Genetics (50.332), Molecular Biology (50.333), or Biochemistry 1 (52.341)
Graduate Prerequisites: Admission to a Masters in Biology program
COURSE GOALS:
Lecture:
To investigate the contributions that studies of microorganisms are making in the areas of gene regulation and genetic structure.
To provide students with the opportunity to integrate material from the disciplines of biochemistry, molecular biology, and genetics with the discipline of microbiology.
To enable students to gain critical perspectives on molecular genetics.
To introduce students to current problems in gene control and expression.
To provide students with sufficient background to evaluate critically the current literature in microbial and molecular genetics
Laboratory:
To introduce students to the basic techniques of microbial and molecular genetics and to the application of those techniques.
To emphasize through laboratory exercises the value that different microorganisms have in answering specific questions in genetics.
To demonstrate and reinforce the principles discussed in lecture.
To give students sufficient experience to examine a problem in microbial genetics by designing an experiment, performing it, and presenting the results orally or in writing.
METHODS:
Lecture:
Lecture Component--The lectures will present background material supplemented with information obtained from recent journal articles and reviews. This integrated material will be analyzed and discussed.
Seminar Component--Seminars will be conducted by students. The seminars will consist of a presentation of a research topic including the necessary background information.
Written Paper--A term paper will be required, and the topic must be related to a particular lecture topic.
Laboratory:
Exercises--The students will perform a series of laboratory exercises that will reinforce and expand on the lecture topics.
Preparation--A team of students will be assigned to prepare each exercise and will be responsible for assisting the other students in conducting the exercise. The team will collect the results and present an analysis of the results to the class.
Hypothesis Testing--An experiment will be designed by each student team employing the techniques learned in the laboratory, either to answer a simple question in microbial genetics or to gain new information about an organism. The results will be presented in class.
EVALUATION PROCEDURES:
Students will be evaluated using the following criteria:
Graduate Students
Examinations will consist of problems, short essay questions, and longer analytical essay questions. In these latter questions, you will propose an original solution for each problem or relate a statement to other material covered in class.
The research paper will be a critical examination of a particular research problem or hypothesis in microbial or molecular genetics. This will be a research paper in format and be 10 to 14 pages long. At least 12 citations from current, primary scientific sources will be required.
The seminar presentations will be on two topics covered in lecture. One will be informative, and the other will be a critical evaluation. Each one will require a handout that must include your name, an outline of the material presented, and a bibliography.
For the laboratory exercises, your team must prepare handouts for the participants, conduct the exercise as the lab instructors, collect the data, present the results to the class orally, and produce a write up in research paper format.
For the laboratory research project, your team must design an experiment, carry out the proposed research, present the results orally to the class, and produce a written report suitable for publication in a scientific journal.
Course Requirements:
| Examination 1 | 15% of the final grade | 27 September 2007 |
| Examination 2 | 15% of the final grade | 08 November 2007 |
| Final Examination | 20% of the final grade | ? December 2007 |
| Research Paper | 15% of the final grade | 04 December 2007 |
| 10/18--bibliography due | ||
| 11/01--outline due | ||
| 11/15--first draft due | ||
| 11/20--edited draft due | ||
| 12/04--final draft due | ||
| Seminars | 10% of the final grade | See Seminar Schedule |
| :Lab Project | 15% of the final grade | 04 December 2003 |
| 10/23--concept approval | ||
| 11/06--final proposal | ||
| 12/06--presentation | ||
| Participation | 10% of the final grade |
Note: The penalty for late assignments is 5 points for each day!
Other Notes:
Attendance: University attendance policy (PRP 3506) will be in effect and class attendance is expected.
Make up examinations will be provided if necessary and all university requirements for attendance are met. If class is cancelled, the examination will given the next class period.
If assistance is needed from Accommodative Services, the instructor must be notified by the end of the first week of classes.
Students are expected to adhere to the Academic Integrity Policy (PRP 3512). Failure to do so will results in penalties as provided by university policy.
Grading Scale:
| A = 93 - 100 | B+ = 87-89 | C+ = 77-79 | D+ = 67 - 69 |
| A- = 90 - 92 | B = 83 - 86 | C = 73-76 | D = 60 - 66 |
| B- = 80-82 | C- = 70-72 | E = 0 - 59 |
PROPOSED COURSE OUTLINE
| Topics | Chapters* |
| Essentials and the Life Cycle of Selected Microbes | Introduction |
| Chromatin Structure and Replication in Prokaryotes and Eukaryotes | Chapter 1 |
| Gene Expression in Microbial Systems | Chapter 2 |
| Mutation and Mutagenesis | Chapter 3 |
| Prokaryotic Plasmids | Chapter 4 |
| Conjugation in Bacteria | Chapter 5 |
| Transformation in Bacteria | Chapter 6 |
| Prokaryotic Viruses | Chapters 7 and 8 |
| Transposition in Prokaryotes and Lower Eukaryotes | Chapter 9 |
| Recombination in Prokaryotes and Lower Eukaryotes | Chapter 10 |
| DNA-Repair--Model Systems: E. coli and S. cerevisiae | Chapter 11 |
| Regulation of Gene Expression in Bacteria and Fungi | Chapters 12 and 13 |
| Classic Genetic Analyses in Lower Eukaryotes | Outside sources |
The Laboratory:
Due to the nature of microbial experiments, work will be necessary outside of the regularly scheduled laboratory times. This work involves the preparation of materials and cultures for each exercise and the scoring of exercises. The list of exercises below is subject to change based on availability of supplies and time constraints. The laboratory schedule will be updated during the semester.
Exercises
Growth Curves and Determination of Generation Times for Bacteria and Lower Eukaryotes
Mutagenesis in Microbes: Radiation and Chemical Treatments
Transformation and Plasmid Compatibility in Bacteria
Viral Growth Curves and the Determination of Burst Size
Lactose Operon and Induction of b-Galactosidase
Viral Recombination and Map Distance Determination
Tetrad Analyses in Fungi
Other as time an supplies permit
Individual Projects
Note: Proper behavior is expected in the classroom and in the laboratory. Failure to conform to university standards or laboratory rules will result in a penalty applied against the final grade. The point penalty will be determined by the instructor. A warning will be given in the first instance; penalties will be applied for each succeeding instance.
Outside Sources:
| Primary | Secondary |
| Biochemistry | Annual Review of Biochemistry |
| Cell | Annual Review of Cell Biology |
| Genetics | Annual Review of Genetics |
| Journal of Bacteriology | Annual Review of Microbiology |
| Journal of Biological Chemistry | Microbiological Reviews |
| Nature | |
| National Academy of Sciences (USA), Proceedings | |
| Science |
In addition, you will find material in the library stacks on microbiology, molecular biology, and microbial genetics that will help you to examine the topics we cover in more detail. Also, the library subscribes to a variety of electronic journals through Serials Solutions and other sources that may be useful. Older reference material may be found in JSTOR. These resources may be helpful to you in designing and interpreting experiments.