SYLLABUS
Molecular Biological Techniques
Animal Sciences/Food Science and Technology 868
http://ansci.osu.edu/as868/home.htm
Summer (Second Term) 2006
July 24– August 21
MTWThF
1:00 PM to 5:00 PM
Rooms 114 (lecture) and 136 (lab) Parker Food Science & Technology Building
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Macdonald Wick Animal Sciences 126 Vivian Hall 292-7516 Office Hrs. MWF 9:00 -10:00 |
Hua Helen Wang Food Science & Technology 219 Parker FST Building 292-0579 Wang.707@osu.edu Office Hrs. By appointment |
Course Objectives
Upon completing the course, students will:
1. Possess practical experience in many of the molecular biology techniques used in basic and applied research laboratories.
2. Be proficient in experimental design of molecular biological based questions.
3. Be able to read and comprehend the current molecular biology literature.
Course Description
The course demonstrates the applications of molecular biology by involving the students in a real time research project. The course employs a combined lecture/laboratory format. Students will perform experiments using molecular biology techniques in the context of a muscle protein functionality study. Students will identify and select a DNA sequence from the National Center for Biotechnology Information (NCBI), design oligonucleotide primers for PCR amplification of the gene, and clone the amplified gene fragment into an epitope-tagging expression vector in E. coli. Students will gain experience in protein analytical techniques by expressing the gene product encoded by the cloned DNA, purifying it by metal chelation affinity chromatography, and analyzing the expressed recombinant protein by polyacrylamide gel electrophoresis and western immunoblot techniques. RT PCR analysis of isolated RNA will assess the expression of the muscle protein gene in various tissues.
Grading Criteria
The course will be graded on an A-E basis. Individual student comprehension of the material will be assessed through seven homework assignments (70 %), weekly assessment of the lab notebook (10%), and an oral presentation on the last day of the course (20 %).A 90.0 - 100
B 80.0 - 89.9
C 70.0 - 79.9
D 60.0 - 69.9
E 0.0 - 59.9
Academic Integrity (Academic Misconduct)
Academic integrity is essential to maintaining an environment that fosters excellence in teaching, research, and other educational and scholarly activities. Thus, The Ohio State University and the Committee on Academic Misconduct (COAM) expect that all students have read and understand the University’s Code of Student Conduct, and that all students will complete all academic and scholarly assignments with fairness and honesty. Students must recognize that failure to follow the rules and guidelines established in the University’s Code of Student Conduct and this syllabus may constitute “Academic Misconduct.”
The Ohio State University’s Code of Student Conduct (Section 3335-23-04) defines academic misconduct as: “Any activity that tends to compromise the academic integrity of the University, or subvert the educational process.” Examples of academic misconduct include (but are not limited to) plagiarism, collusion (unauthorized collaboration), copying the work of another student, and possession of unauthorized materials during an examination. Ignorance of the University’s Code of Student Conduct is never considered an “excuse” for academic misconduct, so I recommend that you review the Code of Student Conduct and, specifically, the sections dealing with academic misconduct.
If we suspect that a student has committed academic misconduct in this course, we are obligated by University Rules to report our suspicions to the Committee on Academic Misconduct. If COAM determines that a student has violated the University’s Code of Student Conduct (i.e., committed academic misconduct), the sanctions for the misconduct could include a failing grade in this course and suspension or dismissal from the University.
If you have any questions about the above policy or what constitutes academic misconduct in this course, please contact either Dr. Wick or Dr. Wang.
Other sources of information on academic misconduct (integrity) to which you can refer include:
The Committee on Academic Misconduct web pages (oaa.osu.edu/coam/home.html)
Ten Suggestions for Preserving Academic Integrity
(oaa.osu.edu/coam/ten-suggestions.html)
Eight Cardinal Rules of Academic Integrity (www.northwestern.edu/uacc/8cards.html)
Resources for learning
Office for Disability Services
150 Pomerene Hall
1760 Neil Ave.
Columbus, OH 43210-1297
Phone: (614) 292-3307
24-Hour Info Line: (614) 292-0870
University Technology Services
The Center for The Study and Teaching of Writing
http://www.cstw.ohio-state.edu/
485 Mendenhall Labs
Columbus, Ohio 43210
(614) 688-5865
OSU Libraries
http://www.lib.ohio-state.edu/
REFERENCE LIST
Each student should have a copy of the course laboratory manual. The course web site is http://class.fst.ohio-state.edu/FST868/index.html. There is no required text. Several books and laboratory manuals are recommended to support course material. These will be mentioned during lecture and placed on reserve at the Agriculture Library. Review and original scientific articles on some topics are recommended. Most of these articles are readily available in university libraries; we will provide copies of those that are not.
On reserve at the Agriculture Library:
Textbooks:
Genes VI. 1997. B. Lewin. Oxford University Press, New York.
Molecular Biology of the Cell. (3rd ed.) 1994. B. Alberts, D. Bray, J. Lewis, M. Raff, K. Roberts, and J. D. Watson. Garland Pub., New York.
Molecular Biology of the Gene. (4th ed.) 1987. J. D. Watson, N. H. Hokpins, J.W. Roberts, J. A. Steitz, and A. M. Weiner. Benjamin Cummings Publishers, Inc., Menlo Park, CA. 1987.
Laboratory Manuals:
Molecular cloning: a laboratory manual, second edition. 1989. J. Sambrook, E.F. Fritsch, and T. Maniatis. Cold Spring Harbor Laboratory Press, Plainview, NY.
Plasmids: a practical approach. 1993. K.G. Hardy (ed.) Oxford University Press, New York.
The Polymerase chain reaction. 1994. Kary B. Mullis, François Ferré, Richard A. Gibbs, (eds.) Birkhäuser, Boston
PCR. 1994 C.R. Newton and A. Graham. Bios Scientific Publishers in association with the Biochemical Society, Oxford.
PCR strategies 1995 Michael A. Innis, David H. Gelfand, and John J. Sninsky (eds.).Academic Press, San Diego.
Enzymology primer for recombinant DNA technology. 1996. Hyone-Myong Eun. Academic Press, San Diego.
Gel electrophoresis of nucleic acids: a practical approach. 1990. D. Rickwood and B. D. Hames. Oxford University Press, New York.
DNA cloning: a practical approach. 1995. D. M. Glover and B. D. Hames (eds.) Oxford University Press, New York.
Recombinant DNA and biotechnology. A guide for students. 1996. Helen Kreuzer, Adrianne Massey. ASM Press, Washington, D.C.
Recombinant DNA technology I. 1992. Ales Prokop and Rakesh K. Bajpai (eds.) New York Academy of Sciences, New York, N.Y.
Recombinant DNA methodology II . 1995. Ray Wu (ed.) Academic Press, San Diego.
Methods for cloning and analysis of eukaryotic genes. 1990 Al Bothwell, George D. Yancopoulos, Frederick W. Alt. Jones and Bartlett Publishers, Boston, MA
Affinity chromatography: a practical approach. 1985. T.D.G. Dean, W. S. Johnson, and F.A. Middle (eds.) Oxford University Press, New York, NY
Gel electrophoresis of proteins: a practical approach. 1990. B. D. Hames and D. Rickwood (eds.) Oxford University Press, New York, NY.
DNA and protein sequence analysis: a practical approach. 1997. M.F. Bishop and C. J. Rawlings (eds.) Oxford University Press, New York, NY.
Gene transcription : RNA analysis : essential techniques. 1996. K. Docherty (ed.), Chichester
Internet Source Material
You will find many molecular biology resources on the web. The following are a few good examples.
http://micro.nwfsc.noaa.gov/protocols/ (Molecular Biology Protocols)
http://www.dartmouth.edu/artsci/bio/ambros/protocols/molbio.html (Comprehensive Protocol Collection)
http://www.public.iastate.edu/~pedro/research_tools.html
http://www.ncbi.nlm.nih.gov (Sequence database search and analysis
http://info.med.yale.edu/caim/hhmi/public/ (Laboratory safety course, REQUIRED)
Techniques and principles presented
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Techniques: |
Principles: |
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DNA Manipulation and Analysis |
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Plasmid DNA isolation DNA quantitation |
Principles of DNA purification; Detailed features of cloning, expression, and fusion vectors; Selection of appropriate vector. |
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Restriction enzyme digestion of DNA |
Properties and selection of restriction enzymes. |
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Agarose gel electrophoresis of DNA
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Parameters such as type and concentration of agarose and type of electrophoresis buffer; Size markers; Differential migration of super coiled, open circular and linear DNA; Staining methods. |
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Purification of DNA from an agarose gel |
Review of methods and principles. |
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Ligation of DNA |
Properties of DNA ligases and considerations for enzymatic reactions. |
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E. coli transformation – chemical and electroporation. |
Principles of transformation methods; Transformation efficiency; Selection of appropriate host for specific applications. |
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Polymerase chain reaction |
PCR primer design and condition selection; Applications of PCR. |
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Tour of DNA sequencing facility |
DNA sequencing and use of sequence databases and molecular biology software. |
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Protein Analysis |
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Inducible expression of fusion protein in E. coli |
Principles and features of induction methods; Epitope tags and selection. |
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Affinity chromatography of histidine-tagged protein on a nickel column |
Principles of affinity chromatography; Methods to improve purity. |
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SDS-PAGE |
Type and concentration of acrylamide; Types of electrophoresis buffers; Size markers, Staining. |
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Protein quantitation by densitometry and dye binding. |
Principles of protein quantitation methods. |
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Western blot analysis |
Antibody production; Polyclonal vs. monoclonal antibodies; Transfer of protein from gel to membrane; Properties of different transfer membranes; Types of detection systems. |
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RNA analysis |
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RNA isolation from E. coli and animal tissue. RNA quantitation |
Precautions when working with RNA; Principles of RNA isolation. |
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RT-PCR |
Synthesize cDNA from mRNA, followed by PCR amplification |
LABORATORY POLICIES
Safety
· Complete the online safety training at http://info.med.yale.edu/caim/hhmi/public/ .
· Precautions must be taken in the laboratory portion of the course to protect us from chemicals and biohazards and to protect our experiments from microbial contaminants and enzymes on human skin.
· Lab coats must be worn at all times. If you do not have your own lab coat, one will be provided for you.
· Safety glasses will be provided for everyone and should be worn at all times in the lab.
· When using UV light, safety glasses impermeable to UV light must be worn. A face shield is also recommended.
· Many procedures will require the use of gloves to protect you or to protect your experiment. When indicated in protocol or by instructor, gloves must be worn.
· No food or drinks are allowed in the laboratory.
· Extinguish open flames when finished. Never leave an open flame unattended.
· Bio-hazardous materials must be disposed of in biohazard containers. Solid waste goes in the biohazard box located in the lab. Petri dishes should be taped closed before disposal. Liquid waste goes in the waste container provided to each group to be autoclaved after class.
· Please notify instructor if you are pregnant.
General
· You will be using some expensive equipment during the course. Please be cautious when using all equipment. If you are in doubt about the proper operation of a machine, ASK.
· Each group will receive 2 – 3 micropipettes. These are expensive. Do not drop or abuse the micropipettes.
· Everyone will share many of the reagents you will be using. Please take care not to contaminate reagents. Only fresh, sterile pipettes or pipette tips should be used to remove reagents.
· At the end of each laboratory session, clean your glassware and leave it to dry in dish drainer. Each group will have a box in which to store their things. Replace all items in your box when finished.
· Sanitize your bench top before and after working.
Lab Notebook
An up-to-date lab notebook is an essential part of good research. As such, each student will be required to keep an up-to-date notebook which will be collected and graded each Friday. The notebook will be graded for the following:
SCHEDULE OF TOPICS
WEEK 1
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Date |
Lecture |
Lab |
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M 7/24 |
Introduction to course and project |
Aseptic technique, microbiology and pipetting. Streak LBamp plate with E. coli |
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T 7/25 |
Basic molecular biology review Plasmid DNA isolation |
Small-scale plasmid isolation (pET15b and pBlueScript) using ion exchange chromatography
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W 7/26 |
Polymerase Chain Reaction Assignment #1: Primer design. Due TBA |
PCR amplification of the DNA sequence corresponding to the LMM domain of chicken skeletal fast muscle myosin heavy chain |
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Th 7/27 |
DNA quantification Agarose gel electrophoresis Basic cloning strategies |
PCR product purification DNA quantitation Restriction enzyme digestion |
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F 7/28 |
Plasmid cloning vectors Restriction enzymes |
Agarose gel electrophoresis of DNA samples Purification of fragments from gel |
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WEEK 2 |
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Date |
Lecture |
Lab |
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M 7/31 |
Lac operon Blue/white selection
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Run gel of purified fragments DNA ligation Inoculate E. coli for subsequent transformation |
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T 8/1 |
Advanced cloning strategy
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Electrophoretic analysis of ligation reaction. Preparation of competent E. coli BL21 DE3 (pLysS) and E. coli DH5a cells. Transformation |
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W 8/2 |
Cloning vectors Assignment #2: Cloning strategies. Due TBA |
PCR confirmation of ligation |
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Th 8/3 |
Degenerate primers Assignment # 3: Degenerate primer design. Due TBA |
Plasmid isolation and purification
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F 8/4 |
Libraries
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Run agarose gel Select and prepare frozen stocks of transformed E. coli. Inoculate for protein expression. |
WEEK 3
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Date |
Lecture |
Lab |
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M 8/7 |
Principles of recombinant protein expression |
Bacterial growth curve Induce protein expression and take samples Freeze cells |
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T 8/8 |
Principles of SDS-PAGE Assignment #4 Ferguson Plots, Due TBA |
Prepare SDS-PAGE gels |
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W 8/9 |
Principles of western immunoblot analysis |
Run and stain SDS-PAGE gel |
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Th 8/10 |
Principles of protein purification Assignment #5 – RFLP. Due TBA |
Preliminary recombinant protein purification steps |
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F 8/11 |
Affinity chromatography |
Affinity chromatography Dialysis |
WEEK 4 |
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Date |
Lecture |
Lab |
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M 8/14 |
Principles of microarray analysis |
Initiate western immunoblot analysis of expressed recombinant protein |
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T 8/15 |
DNA sequencing
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Image analyses demonstration Western immunoblot analysis continued |
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W 8/16 |
Working with RNA |
RNA preparation from chicken tissues Quantify RNA |
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T 8/17 |
Computer resources for sequence analysis Assignment #6: Sequence analysis. Due TBA |
Pour and run formaldehyde gel for RNA analysis
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F 8/18 |
RT-PCR |
RT-PCR |
WEEK 5
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Date |
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Lab |
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M 8/21 |
Student presentations |
Prepare and run agarose electrophoretic analysis of PCR fragments |
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T 8/22 |
Student presentations |
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W 8/23 |
Student presentations |
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T 8/24 |
Symposium |