BIOL 1402: Molecular Biology
Fall 2005
Instructor: Lauren Yaich, Ph.D.
Telephone: 362-0260
Office: 203F Fisher Hall
e-mail: yaich@pitt.edu
Class and Lab Times: Lecture M W F 9 - 9:50 am
Lab Thurs. 8 am - 12 pm
Office Hours: M W F 10 - 11 am
Also by appointment or "drop-in" basis
Textbook: Watson et al. (2004) Molecular Biology of the Gene, Fifth
Edition. Benjamin Cummings: San Francisco. ISBN: 0-8053-4635-X
Lab handouts will be posted on Blackboard. Please download these
and print them out prior to each week's lab.
Class Description and Philosophy
This course will focus on the molecular genetics of the cell.
We will examine in depth how information encoded within the DNA
sequence is eventually expressed in the form of RNA and proteins.
Replication of DNA and alterations in DNA sequence due to mutation
and recombination will also be discussed. Molecular biology techniques
provide an essential tool kit for current biological and biomedical
research, therefore, we will also spend a great deal of time discussing
research methods currently in use. In the laboratory section of
this course, we will gain hands-on experience with basic molecular
techniques. Throughout the course, we will also touch on topics
in molecular biology that are currently under intensive research,
including the study of the molecular mechanisms of disease. This
course will also emphasize the reading of primary literature, culminating
in a journal club presentation. A basic understanding of genetics
and cell biology by the student is assumed. If you have not had
Cell Biology and/or Genetics, please come see me immediately to
discuss whether you have the proper prerequisites for this course.
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Lecture Schedule:
August
29 Introduction to Molecular Biology (Chapter 1)
31 Genetics Review (Chapter 1)
September
2 Overview of Molecular Genetics (Chapter 2)
5 No Class - Labor Day
7 Chemical Bonds in Biological Systems (Chapters 3 & 4)
9 Macromolecular Structure (Chapter 5)
12 Nucleic Acid Structure: Part I (Chapter 6)
14 Nucleic Acid Structure: Part II (Chapter 6)
16 Discussion Session
19 Lecture Exam #1
21 Molecular Biology Techniques: Part I (Chapter 20)
23 Molecular Biology Techniques: Part II (Chapter 20)
26 Chromosomes (Chapter 7)
28 Chromatin Structure and Regulation (Chapter 7)
30 DNA Replication (Chapter 8)
October
3 DNA Mutation and Repair (Chapter 9)
5 Homologous Recombination (Chapter 10)
7 Site-Specific Recombination (Chapter 11)
10 Transposition (Chapter 11)
12 Discussion Session
14 Lecture Exam #2
17 Model Organisms (Chapter 21)
19 Transcription (Chapter 12)
21 RNA Splicing (Chapter 13)
24 Translation: Part I (Chapter 14)
26 Translation: Part II (Chapter 14)
28 The Genetic Code (Chapter 15)
31 Discussion Session
November
2 Lecture Exam #3
4 Prokaryotic Gene Regulation: Part I (Chapter 16)
7 Prokaryotic Gene Regulation: Part II (Chapter 16)
9 Eukaryotic Gene Regulation: Part I (Chapter 17)
11 Eukaryotic Gene Regulation: Part II (Chapter 17)
14 Journal Club
16 Journal Club
18 Journal Club
21 Journal Club
23 No Class - Thanksgiving Break
25 No Class - Thanksgiving Break
28 Journal Club
30 Journal Club
December
2 Genes and Development: Part I (Chapter 18)
5 Genes and Development: Part II (Chapter 18)
7 Comparative Genomics and Evolution (Chapter 19)
9 Discussion Session - Last Day Classes
Final Exam
Wednesday, December 14 9 am
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Laboratories
Laboratory attendance is required. An unexcused absence from lab
will result in a 10- point deduction from your lab grade. Occasionally
you may be asked to set up or take down part of an experiment at
other times than the standard lab period. The tentative lab schedule
is listed below. We will try to follow this as closely as possible,
but late-arriving orders or uncooperative bacteria may necessitate
a last minute change at times. The lab handouts will be provided
to you in advance on Blackboard. You are required to print them
out in advance and bring them to lab. You will be expected to have
read through the lab handouts carefully before coming to lab. Please
take the laboratory portion of this course seriously. Molecular
biology laboratory skills are critical for many biological careers.
By the end of the semester, you will hopefully have acquired many
of the basic skills that you will need to be successful in a modern
molecular biology laboratory.
Lab Safety Policy:
Students are expected to demonstrate suitable laboratory conduct
and to practice standard laboratory safety procedures. Approved
safety glasses must be worn at all times when working with chemicals
or doing procedures which may involve potential eye hazard. It is
the student's responsibility to provide their own safety glasses
(and/or lab coat if desired). Safety glasses can be purchased in
the bookstore at a modest cost. Lab coats are available at most
uniform supply stores. While a lab coat is not required, it is recommended
that you do not wear "good" clothes to lab. If you must
do so, cover them up with a lab coat or an old shirt. No eating,
drinking, or smoking will be tolerated in the lab. Treat all chemicals,
biological materials, and lab equipment with respect. Failure to
do so can adversely affect one's experimental results or personal
well-being. Remember to report all accidents to the instructor,
no matter how minor they seem to be. Additional safety rules specific
to the Molecular Biology Lab will be specified in the laboratory
handouts.
Lab Schedule (Tentative)
*In some cases, you may need to come into lab either the day before
or the day after the scheduled lab to either set-up or take-down
an experiment.
September
1 Introduction to the Molecular Biology Lab / Lab Safety / Solution
Prep
8 Competent Cells and DNA Transformation
15 Large Scale DNA Extraction
22 Molecular Genetics Simulations
29 Restriction Digests
October
6 Gel Electrophoresis, Gel Purification, and DNA Ligation
13 DNA Transformation
20 Blue-White Analysis / Miniprep DNA Extraction
27 Polymerase Chain Reaction I
November
3 Polymerase Chain Reaction II
10 Southern Blotting I
17 Southern Blotting II
24 Thanksgiving: No Lab
December
1 DNA Sequencing and Analysis / Introduction to Bioinformatics
8 Lab Clean-Up / Final Exam Review
Class Web-Sites:
This course has a web site that you can use to access handouts,
PowerPoint notes, interesting Web links, and even a record of your
grades! The address for this site is: http://courseweb.pitt.edu.
Important announcements will be posted on Blackboard, so please
get in the habit of checking the web site at least a couple times
a week. Every student should also get an email account, provide
me with the address, and check it on a regular basis. I may even
decide to offer an extra credit assignment via email or Blackboard
announcement, so please check on these items at least a couple times
per week. You should get used to using both email and the Internet,
as most modern businesses and institutions now use it for their
primary means of communication. Email is also a great way to get
answers for quick questions, especially if my office hours are inconvenient
for you.
I have also begun to create a more permanent Molecular Biology
resource web-page. This site has a large number of links to outside
resources. It can be reached at: http://www.pitt.edu/~yaich/molecular%20home.htm.
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Grading
Lecture Exam #1 100 points
Lecture Exam #2 100 points
Lecture Exam #3 100 points
Final Lecture Exam 100 points
Lab Exercises 100 points
Journal Club 100 points
Total 600 points
Final Grade:
Total Number Points
600 points X 100 = % Grade
The percentage grade will correspond to the following letter grades:
A+ 96.7 - 100%
A 93.4 - 96.6%
A- 90.0 - 93.3%
B+ 86.7 - 89.9%
B 83.4 - 86.6%
B- 80.0 - 83.3%
C+ 76.7 - 79.9%
C 73.4 - 76.6%
C- 70.0 - 73.3%
D+ 66.7 - 69.9%
D 60.0 - 66.6%
F <60%
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Class Policies:
1. Attendance at all lectures is strongly recommended. Most of
the material appearing on the exams will be based on what we cover
in lecture. Attendance at labs is REQUIRED! An unexcused absence
from lab will result in a ten point deduction from your lab grade.
If you will be missing a lecture exam or lab contact me as soon
as possible, preferably in advance. More than two absences in a
semester due to illness will necessitate a note from your doctor
or the college nurse. Make-up exams will only be given if I feel
that the absence was justifiable. Arrangements for any make-ups
should be made within three days of the absence.
2. A "poster" is a way of presenting scientific information
at meetings and conferences. In place of a term paper, we will be
having a poster session in which each student will present a poster
detailing library research on a particular topic. This will be a
significant part of your grade, so I recommend beginning work on
this early in the semester. I will pass out a handout providing
more information regarding this assignment within the first week
or two of class.
3. There will be an attendance-based extra credit, as follows:
0-3 absences = +10 points, 4 absences = +5 points, and 5 or more
absences = 0 points. It is highly unlikely that additional extra
credit will be offered this semester, so be sure to do the best
that you can on the regular assignments!!
4. Please establish your personal e-mail account as soon as possible.
Any special announcements will be made by e-mail and/or in lecture.
Also, e-mail is a great way to reach me for simple questions or
to arrange for an appointment. If you have another non-Pitt e-mail
account that you use, please make arrangements to have your Pitt
e-mail forwarded to this account.
5. This syllabus is subject to change. While I will try my best
to adhere to the schedule, occasionally changes may be necessary.
If so, I will announce the change(s) both in lecture and by e-mail.
6. Students in this class will be expected to adhere to The University
of Pittsburgh at Bradford's Academic Integrity Policy that reads
as follows:
Members of a university community, both faculty and students,
bear a serious responsibility to uphold personal and professional
integrity and to maintain complete honesty in all academic work.
Violations of the code of academic integrity are not tolerated.
Students who cheat or plagiarize or who otherwise take improper
advantage of the work of others, face harsh penalties, including
permanent dismissal. The academic integrity guidelines set forth
student and faculty obligations and the means of enforcing regulations
and addressing grievances.
Please pay particular note to the prohibition against plagiarism.
You must use your own words in any written work! Any evidence of
plagiarism will immediately result in a failing grade for that assignment.
Continued plagiarism beyond this initial warning or cheating on
exams may result in the student being brought before administrative
review. If you are unsure of how to properly "paraphrase"
sources, please come see me and I will be happy to help you with
this.
7. If you have a disability for which you are or may be requesting
an accommodation, you are encouraged to contact both your instructor
and the Academic Success Center's Disability Resources and Services
Office (Hanley Library, Room 218) as early as possible in the term.
The ASC will verify your disability and determine reasonable accommodations
for this course. Contact Anna Johnson, Interim Learning Development
Specialist, at 362-7609 for more information or an appointment.
8. Classroom Civility Statement: Every student brings to the classroom
a unique point of view. Everyone has different experiences and different
backgrounds. We tend to think and learn in our own way, based in
part on our own social and cultural background. Therefore, we have
all formed opinions and perspectives that may or may not be shared
by others. However, we should all treat each other with respect
and decency. In this course, we may look at controversial topics
that can provoke strong responses. While I encourage students to
engage in discussion about such, I also expect all students to do
so with civility, respect, and integrity.
To establish a comfortable learning environment, we must have mutual
respect and civility. This includes coming to class on time, not
disrupting the class with cell phones or pagers, and discussing
things in an academic, rather than a personal manner. While in class,
don't read the newspaper, listen to headphones, or catch up on sleep.
Please don't start packing up books when there is time left in the
class. It won't get you out any quicker. Let's all be nice, have
a little fun, and learn!
Tips for Success:
1. Read the material BEFORE coming to class!! We will be covering
a lot of material relatively quickly. If you are prepared before
coming to class, your understanding of the lectures will be immensely
enhanced. Although the exams will be primarily (but not entirely!)
based on what is covered in lecture, the readings are critical for
strengthening your comprehension of the material. There will often
be a few questions on each exam that are from the readings.
2. Review your lecture notes before the next class. I would even
recommend re-writing them or outlining them - believe it or not,
there is a direct link between the hand and the brain! This is a
good time to coordinate what you are learning in lectures with what
you are reading in the book, BEFORE the class moves ahead to the
next topic. Be careful about becoming too dependent on PowerPoint
lecture notes that you download from Blackboard. These are only
a rough outline of what we cover and are not intended to take the
place of careful listening, reading, and note-taking.
3. DO NOT GET BEHIND!! And I don't just mean with the readings!!
Biology is built from simple principles, but eventually we will
be learning about relatively complex phenomena. If you don't understand
the basics, then you won't understand the more advanced materials.
Please come to me if there are concepts that you are really stuck
on. Which again leads to yet another point...
4. Take advantage of your instructors!! (And I don't mean that
in the negative sense.) We have office hours and discussion sessions
for a reason. And, remember there is no such thing as a "stupid
question"! Nonetheless, please make at least some effort to
find out the answer yourself before coming for help. Part of being
a college student is learning how to find the answers on your own.
e-mail is another good way to get some help, especially for relatively
short queries.
5. Find the study aids that work best for you. Some students learn
well in informal study groups with their friends. Others prefer
aids such as flashcards, etc... A combination of all of the above
often works well. Do not waste time extensively reviewing the "easy"
stuff, focus on the material that gives you the most difficulty.
Here is where testing yourself can really help a lot, whether you
use flashcards or your friends as the testing aid! If you are having
trouble finding a study method that works well for you, please go
see the experts at the Academic Development Center (ADC). That's
what they are there for!
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