Molecular Genetics and Biotechnology, Spring 2005.
Conferences Topics for Dr. Hardies' sections.
Each of these is an assignment to try out one of the University's Bioinformatics
software systems and give a presentation about it of ~30 min.to the class.
1) Demonstrate Vector NTI for tracking features on sequence as it is
moved from one clone to another.
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This exercise requires a Microsoft Windows PC or a Mac OsX PC. The student
will be given a sequence file corresponding to a protein expression clone,
and a corresponding description of sequencing primers, vector/insert boundaries,
etc. Also some PCR primers will be stated to lift out subsections
of the clone containing proposed protein domains. The exercise is
to create a Vector NTI version of the sequence with the features all marked,
and then demonstrate the recombination with the sequence features attached.
Details.
Anyonya Guntur, Wed. March 16.
2) Insight II: Run the tutorial on homology modeling.
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This is to be done in Dr. Demeler's office on the SGI set up to run Insight
II. Take screen shots and explain both the process and describe the
ease/difficulty of using the Insight II system. Details.
Thomas Millstead, Wed. March 16.
3) GCG mfold: analyze the secondary structure around the promoter in an
expression clone.
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This is to be done with the Wisconsin GCG package running on the Bioinformatics
Center's bioinf computer and accessed by ssh from a Microsoft Windows PC
or MacOsX or by a computer running Linux Live.. A problem is given
in which an insert is moved from one expression vector to another and poor
expression is observed in the second vector. The object is to use
GCG mfold to look at mRNA secondary structure around the initiation site
to see if the observations might be justified as a secondary structure
problem. Demonstrate screen shots of the various graphics available
for secondary structure from this program. Details.
Jiayan Guo, Wed. March 16.
4) Demonatrate Oligo 6.0 on a primer design problem.
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This exercise requires a Microsoft Windows PC connected to the university
network. This is to be done on the site-licensed Oligo 6.0 system.
A failed PCR primer pair for a particular experiment will be described.
The object will be to use Oligo 6.0 to analyze the problem primers and
propose either better primers. Also suggest altered conditions to
save the failed primer pair. Details.
James Trbovich, Mon. March 21.
5) SAM to fuse two distantly related protein families, then make a tree
with nj and calculate statistical significance by bootstrap analysis.
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This is to be done with bioinformatics core facility software. Details.
Dhananjaya Nayak, Mon. March 21.
6) Do a sequence assembly with LaserGene.
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This is to be done with the site-licensed LaserGene system. The student
will be given a couple of sets of sequence reads to assemble. The
student should examine the capability of the LaserGene system to assemble
the data. Then the student is requested to consult with Dr. Hardies
to conduct a comparison of the LaserGene performance with that of phred/phrap
running at the Bioinformatics core facility. Details.
Renjing Wang, March 21.
CONFERENCE TOPICS for Dr. Henn's sections:
These will be ~30 minute presentations of the papers as indicated below.
For the following topics, expectations are (a) clear presentation of
the genetic/cellular background of strains and methods, (b) presentation
of key experimental data and results and (c) an overall summary of the
impact of the results in the specific field of interest.
(7) Murphy, B.A. et al. (2003) Transcription termination control
of the S box system: direct measurement of S-adenosylmethionine by the
leader RNA. Proc. Natl. Acad. Sci. USA: 100:3083-3088. [an
example of the importance of riboswitch mechanisms for control of bacterial
gene expression]. Jennifer De Luna, April 4.
(8) Martin, D. E. et al. (2004) TOR regulates ribosomal protein
gene expression via PKA and the forkhead transcription factor FHL1.
Cell 119:969-979. [an example of the use of the yeast system for
dissection of a signaling pathway]. Eugene Maes, April 4.
(9) Outeiro, T.F., and S. Lindquist (2003) Yeast cells provide
insight into alpha-synuclein biology and pathobiology. Science 302:1772-1775.
and
Willinghaim, S. et al. (2003) Yeast genes that enhance the toxicity
of a mutant huntingtin fragment or alpha-synuclein. Science 302:1769-1772.
[examples of the use of the yeast system to examine the molecular basis
for a human disease]. Jialu Liu, April 4.
(10) Lee, T., and L. Luo (1999) Mosaic analysis with a repressible
cell marker for studies of gene function in neuronal morphogenesis.
Neuron 22:451-461. [an example of the application/development of
a molecular genetic method in Drosophila]. Srikanth Polusani, April
13.
(11) Leidel, S. et al. (2005) SAS-6 defines a protein family required
for centrosome duplication in C. elegans and in human cells. Nature
Cell Biol. 7:115-125. [an example of the use of siRNA and C. elegans
to analyze human protein orthologs]. Qian Lu, April 13.
(12) Sasaoka, G.Z. et al. (2004) Deletion of the PDGFR-? gene
affects key fibroblast functions important for wound healing. J.
Biol. Chem. ; Epub ahead of print. [an example of the application
of Cre-lox technology to dissect a mammalian signaling pathway]. Duane
Winkler, April 13.
Last updated 2/28/2005 - Steve Hardies