Advanced Genetics Fall 2005

Syllabus

Lectures 9:10 am - 10:00 am M, W, F Gardner 2211

Video Viewing D.H. Hill Library Media Center 2305

Instructor Steven Spiker

           Office: 3530 Gardner

           e-mail: Steven_Spiker@ncsu.edu

           Phone: 515-5760

          Office Hours: M, W, F 10:00 am - 11 am (and by appointment)

Course Web Site http://vista.ncsu.edu

          (quizzes, assignments, handout pages, syllabus, quiz and test examples, etc.)

Textbook Essentials of Molecular Biology (4th ed.) 2003 Malacinski (Jones and Bartlett Publishers, Boston & London).

Course Handouts Contains major handouts for the course. Download at course website.

Prerequisite Principles of Genetics (GN411) or equivalent (a course in biochemistry is desirable)

The Course This course is intended to give in-depth coverage of selected topics that are treated only briefly in survey courses like Principles of Genetics (GN411). Molecular genetics will be emphasized, although other topics will be treated as well. We will study biological macromolecules and their interactions, chromatin and chromosome structure, bacteria, viruses, plants, animals and fungi as genetic systems, transcription, RNA processing, the genetic code, translation, DNA replication, DNA and forensics, genetic transformation and cloning of plants and animals and recombinant DNA methodology.

The Course Objectives are as follows: Students will:

(1) Develop a conceptual framework of the make-up of genes and chromosomes and how the information in genes is expressed to control the characteristics of organisms.

(2) Gain an in-depth understanding of the scientific basis of many gene-based phenomena that have become a part of our everyday lives.

(3) Develop an understanding of how knowledge in genetics is based upon experiments and the interpretation of experimental results.

(4) Develop an understanding of how specific technologies have added to our understanding of how genes function.

The course will consist of three 50-minute lectures each week (with the exception of official University holidays). There will also be papers from the primary literature (i.e. not review papers) to read and a video to view. (See schedule below.) For exams and quizzes students will be responsible for all these materials. For most lectures, parallel and complementary material is presented in the textbook (Essentials of Molecular Biology) but all quiz and test questions will come from the lectures and the video.

Grading Grading will be on an A,B,C,D and F scale according to the box below. Note, the minimum score needed to earn any particular letter grade may be reduced, but not increased. The final exam will be comprehensive.

A+ = 99-100%

A = 91-99%

A- = 90-91%

B+ = 89-90%

B = 81- 89%

B- = 80-81%

C+ = 79-80%

C = 71-79%

C- = 70-71%

D+ = 69-70%

D = 61-69%

D- = 60-61%

F = below 60%

Determination of the Final Grade will be as follows:

Total for all quizzes

First exam

Second exam

Third exam

Term paper

Final exam

GN413

5%

20%

20%

20%

-

35%

GN513

5%

20%

20%

20%

5%

30%

Attendance Regular class attendance is expected and attendance will be monitored. Attendance is especially important in an advanced course, as much of the material covered will not be found in textbooks.

Policy on incomplete grades and missed exams or quizzes Documented illness or family emergency is required to make up quizzes and exams. The make up must generally be completed within one week of returning to classes. If the final exam is missed and cannot be made up before final grades are due in the Registrar's office, an incomplete grade will be assigned until the final exam is made up.

Academic honesty Tests are closed book and closed notes. Students are allowed to bring a calculator to tests with the understanding that the calculator contains no programs or notes that cover the material tested. Any academic dishonesty will be dealt with through the Office of Student Conduct. Advanced Genetics is being reorganized this semester and many things are changing. There will be more (but shorter) quizzes and the quizzes will be taken online. As of now, students are allowed to use textbooks and any notes they have while taking the quiz (i.e. "open book" quizzes), help from another person will be considered cheating.

Hints for success in the course Form study groups and get together at least once before each exam to test each other's understanding of the material and to learn from each other. You can learn a lot from your fellow students. You can teach them a lot also. Look at old quizzes and exams (on course web site) before the relevant lectures are given. In preparation for quizzes and exams, make sure you can answer and understand every question on the relevant old quizzes and exams. Make use of your instructor. He is here to help you. If you don't understand something, ask during or after class, during regular office hours or by appointment.

Term papers for GN513 Only students who have already earned a bachelors degree can be registered for GN513. In addition to the other materials, these students will be required to write a term paper. For the term paper these students choose (in consultation with the instructor) a primary, experimental scientific paper that has appeared within the last five years and which makes an exceptionally important contribution to genetics. The students will then read the paper and any other materials from other primary papers, review papers, books or textbooks that will enable them to understand the paper. In most cases, a substantial amount of additional reading will be necessary to fully understand how the experiments were carried out and interpreted. In the term paper the student should explain the major contributions the paper has made, what the background of knowledge in the area was before the paper was published, how data in the major figures and tables were obtained and interpreted. The term papers should be aimed at the students in Advanced Genetics. That is, the term paper should enable another student to readily understand a scientific paper that at first reading might appear to be difficult to understand. On the Home Page for GN413/513 in Vista is an example of a term paper written by a student last fall. A reading of this paper will give GN513 students a general idea of what is required in the term paper. As of now, the instructor plans on presenting one or two primary, experimental papers as lectures. These lecture presentations embody the spirit of what the instructor expects students to accomplish in the term papers. We advise GN513 students to note carefully how the following things are explained in the lectures: the major contributions of these papers, the background and level of knowledge in the area before the papers were published, how data were obtained and interpreted, what scientific principles were involved in the generation of the data. The approaches illustrated in the lectures can then be applied in the term papers. There are no strict page limits on the term papers, but they should be in the range of 10 to 20 pages double spaced. Original figures and tables or figures and tables adapted from other publications can be included in the term paper. A photocopy of the article upon which the term paper is based should accompany the term paper. In most cases a list of citations will be included, but the list should not be extensive.

Handouts Handouts for the course are available online on the WebCT Vista home page. These should be printed and brought to class. Several figures and tables in the handouts will come from your textbook. Additional figures will come from the primary literature and other sources including other textbooks. The source of figures will be noted in the handout pages, but usually in an abbreviated form. The following sources are used fairly extensively. An asterisk denotes that the text has been put on reserve for this course.

1. *Benjamin Lewin, GENES III, 1987, published by John Wiley & Sons. I have used figures in this older textbook because very limited color is used. In the newer versions of Lewins textbooks, the color complexity of the figures is increased, but the clarity of the information is decreased.

2. *David Freifelder, Molecular Biology, 1987, published by Jones and Bartlett. I consider Freifelder to be the best writer of molecular biology textbooks ever. Unfortunately for us, he is no longer living. This textbook is the "unabridged" version that gave rise to the book we are using for the course "Essentials of Molecular Biology, 4 th edition" (the first three editions had Freifelder and Malacinski as co-authors). In writing the shorter version, sometimes some leaps in logic have been made that render the material difficult to understand. By using some of the figures from the 1987 book, I hope to fill in some of the gaps.

3. *Robert F. Weaver, Molecular Biology, 2005, published by McGraw Hill.

4. *Larry Snyder and Wendy Champness, Molecular Genetics of Bacteria, 1997, published by American Society for Microbiology.

5. Carl Branden and John Tooze, Introduction to Protein Structure, 1999, Garland Publishers.

6. D. Latchman, Gene Regulation, 1995, Chapman & Hall Publishers.

7. Maxine Singer and Paul Berg, Genes and Genomes, 1991, University Science Books

8. Stephen Wolfe, Molecular and Cellular Biology, 1993, Wadsworth Publishers.

9. Richard Sinden, DNA Structure and Function, 1994, Academic Press.

See following pages for schedule.

Schedule

Week, Class Meeting and Dates

Topics, Quizzes, Exams, Videos, Reading

Week 1 (1-2)

Aug 17-19

Introduction to course; Biological macromolecules (DNA, RNA, Proteins) and their interactions; primary, secondary and tertiary structure; weak chemical interactions. Video: Spectroscopy for Molecular Biology. Readings: Chapters 1,2,3,4, 6 and Appendix

Week 2 (3-5)

Aug 22-26

Biological macromolecules, DNA conventions, DNA topology.

Readings: Chapters 1,2,3,4, 6 and Appendix

Monday online quiz meetings 1-2.

Week 3 (6-8)

Aug 29-Sept 2

DNA topology, chromatin structure. Readings: Chapter 5

Monday online quiz meetings 3-5


Week 4 (9-10)

Sept 5-9

September 5 Holiday (Labor Day) Chromatin structure. Structure of eukaryotic genomes. Readings: Chapters 5 and 13

Wednesday online quiz meetings 6-8

Week 5 (11-13)

Sept 12-16

Structure of eukaryotic genomes. Readings: Chapter 13

Monday online quiz meetings 9 and 10 and Spectroscopy video.

Review for test Wednesday Sept 14 at 4 pm in Gardner 2211.

Test 1 Friday Sept 16 [covering class meetings 1-10 (through chromatin structure) and video on spectroscopy].

Week 6 (14-16)

Sept 19-23

Structure of eukaryotic genomes. Transcription.

Readings: Chapters 8 and 13

Wednesday online quiz meetings 11-12

Week 7 (17-19)

Sept 26-30

Transcription regulation in prokaryotes. Phage lambda

Readings: Chapters 11 and 14

Monday online quiz meetings 14-16

Week 8 (20-21)

Oct 3-7

Fall Break Oct 7

Phage lambda, Gateway cloning. Reading: Chapters 14 and 15.

Monday online quiz meetings 17-19

Week 9 (22-24)

Oct 10-14

Gateway cloning

Transcription regulation in eukaryotes. Reading: Chapter 12

Tuesday online quiz meetings 20-22.

Review for test Wednesday Oct 12 at 4 pm in Gardner 2211.

Test 2 Friday Oct 14 [covering class meetings 11-22 (through Gateway cloning)]

Week 10 (25-27)

Oct 17-21

Transcription regulation in eukaryotes.

Reading: Chapter 12 and primary paper McKnight and Kingsbury (1982) Transcriptional control signals of a eukaryotic protein-encoding gene. Science 217, 316-324. (PDF on course web site)

Week 11 (28-30)

Oct 24-28

RNA Processing.

Reading: Chapter 12 and primary paper Cech et al. (1981) In vitro splicing of the ribosomal RNA precursor of Tetrahymena. Involvement of a guanosine nucleotide in the excision of the intervening sequence. Cell 27, 487-496. (PDF on course web site).

Monday online quiz meetings 23-27

Week 12 (31-33)

Oct 31-Nov 4

Translation and the genetic code.

Reading: Chapter 9

Monday online quiz meetings 28-30

David Freeman of the SBI on DNA forensics (33).

Week 13 (34-36)

Nov 7-11

Steve Szalma on Maize as a genetic system (34)

Holly Dressman on microarray technology (35)

Monday online quiz meetings 31-32

Review for Test Wednesday Nov 9 at 4 pm

Test 3 Friday Nov 11 [covering meetings 23-32]

Week 14 (37-39)

Nov 14-18

Jim Mahaffey on Drosophila as a genetic system (37-38)

Laura Mathies on Caenorhabditis elegans as a genetic system (39)

Week 15 (40)

Nov 21-25

Bob Franks on Arabidopsis as a genetic system (40)

Thanksgiving Nov 23-25

Week 16 (41-43)

Nov 28-Dec 2

Ron Cannon on Mouse as a genetic system (41-42)

Review (43)

Final Exam

Friday December 9