| Dr.
Andrew Smith |
Lecture: TR 1:10-2:25 Discussion T 2:25-3:25 CNS
118
Office
Hours: M
10-11, Th 11-noon
|
Text: There
is no required text for this class. If you would like a text, I recommend
Vertebrate Endocrinology, by D. Norris (Academic Press).
I will have texts in my office that you may
sign out for short periods. I also
strongly recommend using your old animal physiology text, or borrowing
someone
else’s.
| Course Description | Academic Honesty |
| Goals and Outcomes |
Grades |
| Course Requirements |
Students with Disabilities |
This course will explore hormonal control, emphasizing current research. Lectures will give background on the key concepts, then they will focus on in-depth analysis of the major vertebrate hormones using published research. We will study topics such as gender differentiation, growth, reproduction, weight control, diabetes, the stress response, and environmental endocrine disruption. The lectures will emphasize discussion and analysis of the scientific literature. The discussion period will provide time for more in-depth writing exercises, discussions and occasional demonstrations
The reasons for using the scientific
literature instead of a more typical, textbook-based lecture approach
are
three-fold:
Course goals and learning outcomes:
Attendance and participation: Because this class depends on interactions, attendance is expected as is regular contribution to the class discussions. If you will be unable to attend a class, notify me in advance (I check e-mail and voice-mail regularly). Anyone who is present every day and is involved in the class meets expectations (see scoring on next page). Deductions will only be made for unexcused absences, if it appears that a student is not contributing to discussions, or for unacceptable work on informal writings.
Graded writings and Quizzes: There will be at least one writing assignment or quiz each week. Quizzes typically test required background information (goals 1, 2 and 3), while the writing assignments will focus on analysis (goals 3, 4 and 5). Writings may involve analyzing or commenting on a scientific paper, suggesting further experimental approaches, or considering the broader implications of some finding. You will not be expected to memorize the details of any particular experimental study.
Ungraded writing assignments: There will be additional, informal writings that will be used to stimulate your thoughts on specific topics. In some cases, you will be reading and commenting on others’ work.
Review paper: You will write a review paper on a topic of your choice within endocrinology. Your grade will depend on the thoroughness of your coverage and the clarity of your write-up. These papers are typically ten pages or longer, and typically cite 10-20 primary sources. The review paper will be written in stages, with parts of the grade assigned at some of these stages.
Presentation: During one of the discussion sections you will be expected to present to the class the results of a published paper (chosen from a list). The presentations should be brief (roughly 10 min) and focused. You will be graded on the clarity of your presentation and your understanding of the paper as demonstrated during the ensuing discussion.
Final: The final will be a graded writing like the other ones throughout the semester, and will be counted in with the rest.
| Graded writings and quizzes | 55% |
| Review paper | 25% |
| Presentation |
10% |
| Class
participation |
10% |
Grades
will be given based on whether the student met the expectations
of the assignment, using a scale of 0 – 3 as follows:
0 = No evidence of achieving goal. The work was either not done, or done so poorly that one cannot discern sufficient progress towards achieving the goal.
1 = Approaches goal. The guidelines of the assignment were followed and the work shows evidence of progress towards meeting the goal. Nevertheless, it may be unclear, partially incorrect, or reflect misunderstandings.
2 = Meets goal. The work is performed with minimal errors or misunderstandings and is of overall good quality. It could be improved, however, with increased analysis, integration, sophistication or rigor.
3 = Exceeds goal. Performs the
task at the level expected of an
experienced scientist. There are no
significant errors or misunderstandings, the work is clear and
comprehensive,
and it demonstrates sophisticated thinking (insight, analytical
ability,
integration etc…).
These grades correlate loosely to letter grades as follows:
A Meets the goals of almost all assignments, occasionally exceeding the goals (2.3+)
A-/B+ Meets the goals of all assignments (~2)
B Meets the goals of most of the assignments (~1.7+)
C Typically approaches goals, only occasionally meeting them (~1.3)
D Approaches the goals roughly half of the time (~0.5)
F No
evidence of achieving goals (<
0.5)
I take into account progress over the semester. I typically expect students to have more trouble meeting the goals early in the semester, but as their skills develop, they can meet the goals more easily. Demonstrating full ability to meet the goals at the end of the semester carries a lot of weight in the grading.
|
Week |
Lecture |
Discussion topic |
|
1/20 |
Introduction, course overview Hormone/receptor interactions |
Experimental design – insect molting |
|
1/27 |
Feedback control of hormone levels Overview of the major vertebrate hormones |
Estrogenic chemicals and mouse genetics |
|
2/3 |
Continuation of hormone overview Experimental methods |
Histology of glands |
|
2/10 |
Experimental methods / classes of hormones, imptc of enzymes Complexity of hormones |
Quiz on histology |
|
2/17 |
Thyroids and deiodinases Obesity and diabetes |
Obesity and diabetes |
|
2/24 |
Leptin and reproduction Leptin and reproduction |
Leptin resistance |
|
3/3 |
Leptin resistance NPY and reproduction |
Weight control |
|
3/10 |
-- Spring Break -- |
-- Spring
Break -- |
|
3/17 |
Gender differentiation in the CNS / Puberty onset Environmental estrogens |
Environmental estrogens |
|
3/24 |
AVP, oxytocin and monogamy Oxytocin, prostaglandin and childbirth |
Childbirth/labor |
|
3/31 |
Growth hormone Growth hormone and aging |
GH and aging |
|
4/7 |
Aging and hormonal signals Melatonin |
Melatonin |
|
4/14 |
Breast
cancer and estrogens / GH and orphan receptors Calcium
and bone maintenance |
Melatonin |
|
4/21 |
Estrogen and bone Parathyroids |
Stress and the immune system |
|
4/28 |
The CRH receptor and stress The CRH receptor and stress |
CRH and maternal effects |
Final Exam:
Tues. May 5th 4:30-7pm.