Approximate Lecture Schedule, Fall Session '05
(Incomplete, will evolve with class)

MONTH DATE
(Articles to Read)
CHAPTER
PowerPoint
links

TOPIC
References for Class
and Links to Informative Web Sites

Sept 1 Handouts

PowerPoint

Discussion of course: syllabus,
  • Overall objectives
  • Writing objectives and procedures
  • Web & e-conference instructions

Scientific methods: experiments, theory, surveys; models and assumptions, testing, usefulness vs. correctness, types of variation.
Scientific models: descriptive, linear, branched, feedback loops, complex (lag times, nonlinear relations and interactions), etc.

  6

(Seats assigned)

Handouts

PowerPoint

Experiments and Demonstrations: Complexities of gene action to produce a phenotype

Chromosome Structure and Cell cycle structure and dynamics: How can a chromosome that is several centimeters long coil for movement in mitosis or meiosis spindle that extends only one or two micrometers across? How does the positioning of the centrioles play a central role in differentiation of cells? How do adjacent cells participate in the differentiation of their neighbors? How can cells that are far away affect the differentiation patterns during G1?

Leading question DNA structure as an active response to the environment in which it resides; how is it different from and the same as a parasite or you?
  8

(attendance
taken from today forward)

Read:
handouts,
assignments as described on supergenes

PowerPoint

Analysis of AgBioForum and other ways to establish reliability and credibility;

From UT Library Journals, you can search for Primary journals and also in some cases read them directly online*: Nature, Nature Biotechnology, Science, Cell, Developmental Biology

Review and "News" journals*: Science News

Media: New York Times, The Guardian, others (compare US papers with others in Europe for different versions of a story)
*NOTE: you may need  to enter through the UT PCL online journals since these require a subscription fee. You may need to do this from a campus computer. If so, enter from
http://www.lib.utexas.edu/journals/fulltext/search.html and select the appropriate service.

Cell processes and control systems -- genes to phenotypes, many scales!

  13  Read:
handouts,
assignments as described on supergenes & in class

PowerPoint

Reliability of information sources! More discussion.

Systems that translate genetic information into cell processes.

Check the index of your textbook for related reading. How do jumping genes jump? What conditions determine if other genes can "jump"? What are some consequences of a gene jumping, and how do we know?
Track the multiple scales of gene control and ways genes are expressed in the cell and cell differentiation.
Note the changes over time in the diagrams of interactions!
 

15
Science & Business-- Chap. 13

(A Different Universe)

Read:
handouts,
assignments as described on supergenes & in class

PowerPoint

Example of new techniques, new features (yeast vibrating);
Why did Mendel use the pea, and how did he choose the things he looked at?
What did he assume in order to predict the results (or show how a model could be used to predict them)?
What "makes" a phenotype of a particular trait? What are the assumptions to create a Mendelian model for such predictions? Can a phenotype of one species require the presence of other species for it to appear? Explain your perspective with examples or conditions that allow or prevent this extension beyond an individual.
What is the Central Dogma, and how has it been modified so that we don't consider it either "central" or a general description of the role of genes in determining complex phenotypes (such as formation of tissues and organs)?
  20
1-Mitotic Spindle,

2- What is Science
Handouts on small RNAs, signal proteins

PowerPoint

Gene transcription, formation of mRNA, translation into polypeptides:
Role of many other genes for function of transcription at a single locus;
Role of timing and movement of molecules and complexes of molecules from cytoplasm to nucleus for transcription;
Role of "molecular signals" in transcription, translation, transport of molecules needed in the processes, and molecules resulting from the processes.
 

22
Public and Scientific Uncertainty

PowerPoint Multiple functions of individual genes - Developmental control, tissue differentiation, organ formation, "quality control" of the tissue-forming cells, cancer, pleiotropy. Most of DNA is not protein coding (only 1%).
What is function of the remaining 99?
Note writing assignment and way to submit it via mailing list.
  27
1- Crossover control

2-
ER Chaperones
(Protein folding)
PowerPoint Essays and describing processes, their genetic basis, their regulation of function, and their localization in a cell.
*Suggestions for writing scientific essays, even when you are expressing your own perspective.
*How does a blender making a mouse smoothie destroy life?
+Where is the "genetics" located in a living organism?
  29
Chap. 12
Chap. 12

PowerPoint

Lac operon and Arg regulon; DNA replication initiation, shape changes; living support system and external conditions for functions.
Analysis/Focus
questions
(Note: electronically turn in revised Analysis/Focus answers by Oct. 7)
 Oct 4 Review, see Chaps. 10, 11, 12, 13, 14
PowerPoint
Review of how networks are created in similar ways in both prokaryotes and eukaryotes, and examples of their dynamics; many genes, cell localizations, signals to coordinate, etc. "How the blender changes the mouse."
Bring "life" to the cartoons in preparation for Exam 1 essays.
  6
lac operon as a model

NatGeograp-Flu
Telomeres
Chap. 23
PowerPoint
Eukaryotic gene structure, relation of structure to diversity of gene products from a single "gene" and Immunoglobulin loci as examples.

Bringing the concepts into the larger context. Study groups and discussion sections.

  11
1-Biofilm,
2-Bacterial
Communication,
 3-
Symbiosis,
4-Evolution by Vertical Transmission,
5-Gut Bacteria, 6-Symbiosis Doctrine,
7-Cobweb of Life,
8-Comment-Cobweb of life
PowerPoint Extended Organism: Systems within and among organisms that are integrated symbiotically, and evolutionarily. A "free living" organism is an oversimplification caused by viewing only part of what is required for living, adapting, and surviving.

 

  13
1-lac operon Dynamics,
2-Re-staging Mitosis Progression

3-Reference for Ques. 3 of exam
PowerPoint Strategies and expectations for exam essays
(Exam 1 questions distributed electronically, but must be written in class on Thursday, Oct. 20.  Use references linked from Schedule, class handouts,  plus textbook or that you otherwise select, & evaluate reliability and credibility as instructed.)
  18 PowerPoint Immune loci and introduction to the molecular gynmastics; relationship to systems, somatic mutation, cell selection.
  20  

Exam 1-- Essays, written in class, open book, notes, handouts

25
1- Founder Mutations
2- Steve Jobs

3- Telomerease
4-
Retoblastoma
PowerPoint
Questions (last slide)
Completion of Ig-loci; Mutation repair systems, practice questions connecting systems in time and scale
27
1- small DNA mutations and disease
PowerPoint Asking the right questions and fitting the chromosome dynamics into the cell cycle. (Note the handout link and ponder the ways these DNA variations might be functionally related to the diseases. Be prepared to discuss these in class next Tuesday. How  does this discovery modify the concept of inheritance of Mendelian genes?
Nov 1
1- Insights of Cell Division
2-Chaperone-passing thru membrane
3-Sculpting Membranes
PowerPoint
Chapter 21

 

Mutations: DNA to cell systems -- effects on function of information transfer, physical transport in cell space, phenotypes of function. Mutation "repair" or modifying mutation expression in a system. Prospects for genetic engineering in practice - hype or realism.
  3
1 - Cobweb Of Life
2 -
Diversity
 
PowerPoint Mutations: Transposons as mutagens, as sources of genetic diversity for adaptation and evolution.
  8
1 - Mitosis History
2 -
Cytokinesis Contractile Machinery
PowerPoint Transposons are almost half of the DNA in the human genome, and come in different "kinds." They can move in their location, increase or decrease their number, inactivate other genes, and many other "strange behaviors" normally considered in genetics. They are "normal" in most species and can include DNA copied from RNA viruses.

My "body" is 90% bacterial cells, my genome is nearly 50% genes that can create novel properties in my body, and may be acquired after I am born as well as picked up similarly from individual acquisitions in my ancestors. Where do "I come from," and "who am I related to" are profoundly different than "just" philosophical or geneological questions.

Discussion of writing essays about processes, their control, and supply lines.

  10
1- Genetic Engineering
2- DNA replication dynamics in the cell
3- Chromosome dynamics in gene activity
PowerPoint Discussion of exam, learning from the exercise, and ways to plan for remainder of semester;

GMO testing, assumptions and critique of testing, potential in science, in economic potential, and detrimental effects of misleading advertising, regulation, and inappropriate timing of economic drivers today.

Note the references, the last two have been annotated with comments for you. Open the pdf files, and the yellow highlighting is an area with an associated comment. Hold our "hand" pointer (also used to move the page up or down in the Acrobat Reader) over the highlighted text, and the comment will appear for you to read. These comments will help you learn how to read articles and extract the parts most relevant to this class.

  15
1-
Exam 2
2- DNA forms
3- Protein Transfer Pores
4- Mammal X-chromosome inactivation
 
PowerPoint Body organization systems of differentiation, genetic systems involved, parallels between insects and mammals.

 

  17
1- Plague & HIV resistance
2- European HIV SmallPox-Resistance-2003
3- Engineering Biology
4-Contractile-Cell Division
PowerPoint Discuss Exam 2, forms of DNA and properties, nature of signals to organize a complex system from chemical interactions to differentiation of a body. Writing with metaphors and models. Telling a "story" from cartoons using scientific models as (and with) metaphors.
  18   2nd Exam preparation and review, Burdine 228, 1:00-2:00pm (and longer, as needed)
  22   Exam 2-- Essay, written in class, open book, notes, handouts
  23   Thanksgiving Day
  29
1- Nature-Bias from Money
3- Peer Review
4-
DNA replication
5-
Nature-siRNA protects mRNA in cell during transport to site of protein syn.
 
  Comments on last exam, discussion of ways to improve your grade on final, and in class.

MUST KNOW FOR FINAL:
"Signals" in biology, multiple examples, difference between mouse and mouse "smoothie" (cell organization, differentiation, molecular transport, cell recognition of an "environment", cell's response(s) to recognition a particular environment (outside cell, inside cell), "need" for synthesis and transport of DNA, RNA, protein, lipids, localization of cell components in pores, vacuoles, endoplasmic reticulum, "which-when-where-howmuch" control in gene regulation, cell division, fertilization, cell movement, cell's recognition of "self" in space and time, i.e. "its environment" - and more). Examples are to be based on handouts, text and class discussion for "specifics" but presence must be recognized in places we do not know in detail, but can surmise.

Dec 1
return Exam 2
PowerPoint  
  6
1- Final Exam
Dog References
PowerPoint Note that there are 4 references (pdf files) linked here on dog evolution that may help you on Question 2 of your Final Exam.
 
8
Univ. Closed
  Review, course evaluation
  15
9:00-noon
 Burdine 130 Final Exam: - written during specified time. Turn in references unless from class handouts or text.

Last modified 12/12/05