Scientific Perspectives GSCI 104A

Fall 2001

Frontiers in Science:

Revolutions in molecular biology and daily life.

This image is a laser scan of a nucleus from an animal cell undergoing cell division

link to DNA fingerprint lab write-up (all GSci sections)

 

Instructor: Dr. Janet Daniel

Office: Burruss 215

Phone: 568-2322

Office Hours: TBA

Email: danie2jc@jmu.edu

 

Meeting time & place:

Thursday 9:30-10:45 am (Section 29)

Thursday 11:00-12:15 pm (Section 30)

Friday 9:05-10:20 am (Section 31)

Friday 10:50-12:05 pm (Section 33)

Burruss 243A

Text: Required: Coursepack for GSCI 104A, Dr. Daniel, available at JMU Bookstore.

 Voucher: Required: purchase at JMU Bookstore.

Course description:

Recent innovations in molecular technologies have made possible applications previously relegated to the world of science fiction. Scientific advances have become media events and laboratory breakthroughs now routinely enter the public consciousness. However, because of the fantastic and oftentimes difficult nature of some of these discoveries, reporting has left many confused and even misled as to the true impact these advances will have in our modern lives. To begin to clear up some of this confusion and misunderstanding, the objectives of the course are: 1) to introduce the vocabulary and technologies of molecular biology, 2) to understand how these new concepts are used in practice, and 3) to develop preliminary evaluative skills to help deal with sensationalized press accounts.

The course will proceed from the simple to more complex, developing a toolbox of concepts and terminology along the way. The historic 50th anniversary of the discovery of the double helix (1993) is our starting point for this course because in a sense, this time point marks the beginning of the golden age of "DNA science" in the public realm &endash;The Human Genome Project. With the background in place, the topics will expand in scale and begin to conceive of the molecular within a larger organismal framework through a study of cloning and the search for genetic-based human diseases. From here, more complex scientific concepts will be explored through discussions of the use of DNA knowledge in paternity and forensic testing.

Interestingly enough, just as we find ourselves at the pole position of the future frontier, looming is the legacy of our evolutionary past, which may yet expose our vulnerability. We will begin to understand how spontaneous DNA mutations affect a species' fitness for survival. Finally, we will end the course with an introduction to the manipulation of species development using molecular techniques which manipulate the sequence of the genome.

Grading:

This is a seminar course; it is imperative that everyone actively engages the material. At each class I will play the role of the discussant, to give quick explanations of the science in the article, but I expect the bulk of class time to be devoted to class discussion. The readings have been selected for just this purpose. Attendance and completion of all readings is mandatory

Evaluation: Class attendance: Attendance is mandatory, two unexcused absences will result in the lowering of one letter grade. An excused absence is one that is accompanied by documentation.

Quizzes/Quickwrites/Class assignments 80 pts

Due at the beginning of class, no make-ups

Lab Write-up 20 pts

Final 20 pts

Grades are assigned: 90-100% A

80-89% B

70-79% C

60-69% D

below 60% F

 

Honor Code: All students are expected to abide by the JMU Honor code

Seminar schedule:

Week of

Topic

Reading (by author)/Class activities

August 27

Course intro: syllabus &requirements

September 3

Molecular Biology:Basic concepts and definition of terms

Quick write: What is molecular biology?

September 10

Happy Birthday DNA

Nash, Jaroff, Jegalian/Worksheet: Molecular biology basics

September 17

Human Genome Project, I

Lewontin "The Dream of the Human Genome", Collins "Shattuck Lecture"/Quiz: Goals of the Human Genome Project

September 24

Human Genome Project, II

Class Assignment: Public access to the Human Genome Project

October 1

Gene therapy: a case study: Cystic Fibrosis

Toltstoi/Quickwrite: How did the cloning of the CF gene advance the human genome project?

October 8

CLONING: Hello Dolly! Mechanism

Lapham, Wills, Stewart, Solter

October 15

Fall Break - No class

October 22

DNA fingerprinting, forensic science

Class handout/Class Assignment: The case of the Lemba, immigrants to Africa?

October 29

"The Last Romanov Mystery"

Massie /Quiz: DNA fingerprinting

November 5

DNA fingerprinting lab

November 12

DNA fingerprinting lab, part II

Lab Write-up: DNA fingerprinting lab

November 19

Thanksgiving break

November 26

Viruses, Bacteria & Disease (OH MY!) Ebola Virus

Preston

Distribute take home final

December 3

Genetically engineered foods "Frankenfoods"

Kluger, "Controversy 14" & Specter

Take home final due