BL414 Principles of Genetics

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BL414 Principles of Genetics

Syllabus

Spring 2006

Instructor

E-mail

Mailbox

Voicemail

Lecture

Lab

Required textbook

Recommended resource

Kathy S. Gleason, Ph.D. kgleason@regis.edu

in the Biology office

303-964-5731

Monday and Wednesday 2:30pm - 3:45 pm

Wednesday 4:00pm - 6:40pm

Genetics: Analysis of Genes and Genomes, Daniel L. Hartl,

Elizabeth W. Jones - 6 th edition. Jones and Bartlett Publishers,

Sudbury, MA ISBN 0-7637-1511-5

Writing Papers in the Biological Sciences, Victoria E. McMillan - 3 rd edition. Bedford/St.Martin’s, Boston ISBN 0-312-25857-7

Genetics is the study of heredity – how the information governing an organism and giving it an identity and program for living is transmitted to each successive generation. Uncovering the basis of heredity led to the understanding of how genetic information is encoded in genes, and how genes encode and direct the full operating program of an organism. Today the field of genetics includes classic transmission genetics, molecular genetics and evolutionary genetics.

These areas of research now reach into and intertwine with many other fields of biology, including cell biology, developmental biology and biochemistry. This course provides an in-depth treatment of genetics from the molecular to the genomic level, building on topics covered in BL260 Molecular and Cellular

Biology. Students are expected to be familiar with the basics of Mendelian and molecular genetics from BL260.

The objectives of the course are the following: 1) To understand the basic processes of heredity, from Mendelian to chromosomal, plus inheritance of organelles, with appreciation of important experimental organisms and with special emphasis on human genetics. 2) To understand the molecular basis of information flow from DNA, and the critical regulation of that information: how alterations in genes or regulation cause disease, how our ability to sequence genomes permits detection/diagnosis of human genetic disease, and how model organisms constructed with mutations in particular genes help decipher molecular basis of disease. 3) To appreciate the historical context of genetics and the major contributors to the field, and to investigate the social and ethical implications of these technical advances, including question of genetic privacy, gene therapy, stem cell research, and genetically modified organisms.

Week:

1

Date:

January 18

Quizzes, problem sets

(PS), review paper

Topic:

Chapters or sections in Hartl:

2 January 23

January 25

Turn in topic for review paper

Introduction and review

Transmission genetics

Ch. 1,

2.1-2.4

3.1-3.3

Transmission genetics 2.4-2.7,

3.4-3.7

4.1-4.4 3

4

January 30

February 1

February 6

Quiz1,

PS1

Chromosomes

Statistics problems 4.5-4.6

Meet in Dayton Memorial Library, Room 310

Review; Library Session

Test 1 February 8

5 February 13

Title, list of 15 refererences and outline of background section for paper due

February 15 Quiz2

Linkage mapping and test crosses

Human pedigree

6

7

February 20

February 22

February 27

March 1

PS2

Quiz3

Tetrad analysis,

Recombination

DNA Replication and

Recombination

Chromosome organization, Human karyotypes

Repetitive sequences, centromere and telomere structure

Spring Break March 4-12

5.1-5.3

5.4

5.5-5.6, 6.9

Ch. 6

7.1-7.5

8.1

7.6-7.9

Week:

9 March 13

March 15

10 March 20

March 22

11 March 27

March 29

12 April 3

April 5

13 April 10

April 12

14

15

Date:

April 17

April 19

April 24

April 26

Quizzes, problem sets

(PS), review paper

Draft of background section and outline of current research section due

Topic:

Chromosomal abnormalities

Chapters or sections in Hartl:

8.3-8.8

Review

Test 2

Gene regulation

Genetic engineering and genomics, molecular evolution, bioinformatics

Mutations and repair

Emphasis on 11.5-

11.8

Emphasis on 12.4-

12.5,

17.1

14.1-14.4

Mutations and repair 14.5-14.7

PS3

Final Draft of Review

Paper Due

Quiz4 Cell cycle and cancer 15.1-15.2

PS4 Cell cycle and cancer

Population genetics

Review for test

Test 3

15.5-15.7

17.1-17.2

Quiz5

Poster session on human genetic diseases

Ch. 16 Mitochondrial inheritance

Complex inheritance Ch. 18 PS5

May 3 1:15 p.m. Lab Final

May 5 8 a.m. Lecture Final

Grading

PROBLEM SETS: There will be 5 problem sets worth 20 points each, so in total they will be worth 10% of your final grade. They will be handed out 1-2 weeks before their due date.

QUIZZES: 5 quizzes will be given over the course of the semester, on the days listed in the syllabus. They will be short and taken at the beginning of class. They may cover the material in the previous 1-2 lectures or the reading material assigned for that day from the textbook. Each quiz will be worth 20 points, so in total they will comprise 10% of your final grade.

LITERATURE REVIEW PAPER ON HUMAN GENETIC DISEASE: You will write a literature review paper on a human genetic disease, which will be worth 20% of your grade or 200pts. Your topic, or title, is due on Jan. 23 (5 points). Bibliography and outline of background section is due

Feb. 13 (35 points). Background draft and outline of research section is due March 13 (35 points).

The final draft will be worth 125 pts., due on April 3. Be sure to thoroughly and carefully read the description of the review paper at the end of the syllabus.

TESTS: Three one-hour tests will be given throughout the semester as listed below. Each test will be worth 150 points. Test grades will be normalized to a mean of 78%(B-/C+) if necessary.

FINAL EXAM: The two-hour comprehensive final exam will be worth 150 points, or 15% of your final grade. Final exam grades will be normalized to a mean of 78% (B-/C+) if necessary.

GRADING SUMMARY:

Problem sets (5)

Quizzes (5)

Literature review paper

One-hour Tests (3)

Comprehensive Final Exam

Point value

(5 x 20pts) 100 pts

(5 x 20pts) 100 pts

200 pts

(3 x 150 pts) 450 pts

150 pts

Percentage of final grade

10%

10%

20%

45%

15%

The grading scale is as follows:

C-

D+

D

D-

F

A

A-

B+

B

B-

C+

C

94-100

90-93

86-89

82-85

78-81

74-77

70-73

66-69

62-65

58-61

54-57

53 and below

Course policies

DISABILITIES: Students with documented learning disabilities or any condition that will interfere with your ability to complete this course should let me know during the first week of the semester. A request for accommodations should be made to the University’s Disability

Services Office, along with appropriate documentation. Contact the office by email at disability@regis.edu or by telephone at 303-458-4941. Joie Williams is the Director of the

Disability Services office and will contact the student and me about the appropriate accommodations for the course.

EXCUSED ABSENCES: Missing a test or exam will only be excused for dire emergencies such as severe illness or bereavement. I will require a note from the office of student affairs or your doctor in order to determine that your absence is excused. If you have an excused absence, I will average out that grade. Rarely, for a very compelling reason (e.g. you are attending a funeral or having major surgery on the day of the test), I will allow a student to arrange to take the test ahead of time. The final exam will not be rescheduled so plan accordingly.

NCAA athletes: Students who are members of a team in an NCAA sport should let me know immediately in the first week of the semester if their sports schedule will cause them to miss any tests or exams, and we will try to reschedule these ahead of time. Even NCAA team members are responsible for turning in all problem sets and assignments by the due dates given in the syllabus. If you will be away have a friend turn in your assignments on time.

UNEXCUSED ABSENCES: An unexcused absence on a test or exam day will result in a zero for that test or exam.

MISSING LECTURES: You are not penalized for missing lectures on a non-test day. It is recommended that you attend lectures because they will cover the material that will help you be successful in the course. Some material covered in class will not be found in the textbook. We will also work on problem solving during the lecture time which will help you learn how to do problems that will appear in assignments, tests and the final exam. If you must miss a lecture have a friend turn in your assignments on time.

Deportment: If you are disruptive to a class the professor may ask you to leave.

ACADEMIC HONESTY: Cheating or plagiarism on any test, exam or assignment will not be tolerated and will result in an F for the course. Do not copy problem sets: You are encouraged to work together on problem sets, but copying someone else’s problem set is considered cheating and will result in an F for the course. Put answers in your own words and show all work in your calculations.

Tips for successful learning in this course

Read the assigned material in the textbook before every lecture.

Spend at least 6 hours a week outside of class reading the textbook, studying your notes, and working on problems.

Attend all lectures and participate by listening, taking notes and asking questions.

Get to lectures on time and come prepared – having done the readings and problem sets, and with adequate nourishment and rest!

Work ahead of time on your review paper; keep up with all of the deadlines.

Contact the professor by email or during office hours if you are having difficulty with some aspect of the course.

LITERATURE REVIEW PAPER ON HUMAN GENETIC DISEASE:

Format: The review paper should be 8-10 pages not including references, double-spaced, 12pt font, 1 inch margins. References should be cited using Name-Year format.

The review should include the following content:

1.

Disease Background (~5 pages): a.

The molecular basis of the disease: what type of disease is it? what gene, enzyme, cellular defect and what inheritance pattern? (e.g. chromosomal deletion, recessive or dominant, sex-linked or autosomal, recessive or dominant, sporadic) b.

Brief history of the disease, with its discovery or discoverers; current estimates of the incidence of the disease in the U.S. or world wide; the types of diagnostic tests available (enzymes, PCR, etc.) c.

Disease pathology d.

Current treatment and screening - the possibility of cure or increasing life expectancy - any social ethical concerns about such treatment, diagnosis, screening

2.

Review of current research (~5 pages) Summarize the most current papers reporting research on this disease (published in peer-reviewed journals in the last few years).

Depending on your own interests and the current research, you may focus on basic research to understand the disease, or clinical research focusing on treatment and/or screening. Put the results you choose to write about in a coherent order, and compare and contrast the findings. You need to choose a particular theme for your paper, and draw together a coherent set of findings which you will summarize, compare and synthesize. Do not simply report on a smattering of unrelated research articles. For further instructions on writing a review paper, refer to Writing in the

Biological Science Chapter 5 “Writing a Review Paper” pp. 88-106.

3.

You may conclude your paper with a discussion of the possibility of cure or increasing life expectancy for patients with the disease. You may also discuss any social or ethical concerns about treatment, diagnosis, and screening.

4.

References (at least 15 articles from peer-reviewed journals) You should have at least

15 references from academic peer-reviewed sources, preferably more. Use the Name-

Year (Harvard) system to cite your references (see Writing in the Biological Sciences

Chapter 6, “Documenting the Paper” pp 107-125).

Online guide to writing a literature review: http://www.unc.edu/depts/wcweb/handouts/literature_review.html

Human genetic diseases for Review Paper:

You can choose other human genetic diseases that are not in the list below. A good source is the

Online Mendelian Inheritance in Man searchable catalog: http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=OMIM autosomal recessive diseases:

Tay-Sachs disease phenylketonuria – don’t do this, it is described in detail in your textbook xeroderma pigmentosum retinoblastoma

B-thalassemia

Cystic fibrosis

Friedreich ataxia

Niemann-Pick Disease, Type A, B, or C diabetes autosomal dominant: hypercholesterolemia (the FH, receptor form)

Marfan syndrome achondroplasia

Machado-Joseph disease

X-linked recessive:

Duchenne muscular dystrophy

X-SCID (severe combined immune deficiency)

Lesch-Nyhan dominant X-linked: hypophosphetemia (vitD-resistant rickets) chromosomal:

Down syndrome (trisomy 21) cri-du-chat syndrome promyelocytic leukemia

XYY syndrome imprinting:

Prader-Willi syndrome mitochondrial:

Lever’s heredity optic neuropathy

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