bioinformatics by mohan reddy
-
Upload
guru-mohan-reddy -
Category
Documents
-
view
101 -
download
0
Transcript of bioinformatics by mohan reddy
Graduate Opportunities
in BioinformaticsBy Mohan Reddy
4th year biotechnology studentJNTUA College Of Engineering,
Pulivendula.
Biowhat?Bioinformatics is a sub-field of the Biological SciencesBioinformatics is highly interdisciplinary and draws upon the following
areas of study to solve biological problems: Applied Mathematics Statistics Computer ScienceAlso referred to as Computational Biology
The Emergence Of Bioinformatics With the discovery of DNA came a desire
among biologists to understand how genetic structure affects the biological traits of organisms
Sequencing is not sufficient (95% of human genome is “junk” DNA)
Genes must be identified and correlated with the functions of their corresponding proteins
Biological phenomena must then be linked to protein identity, structure, and genomic origin
The Human Genome Project (HGP) 15-year project started in 1986 to sequence
the human genome and identify all relevant genes
The human genome consists of 3 billion base pairs and roughly 25,000 genes (gene identification is still under progress)
Obviously, the amount of data produced by the HGP is immense!
As a result, powerful new data management and analysis methods were developed
These methods were precursors to current research in bioinformatics
Recent progress in several sub-fields of biology is resulting in a boom in database size and complexity
Consequently, there is a great need in many areas of biology for efficient database management and new computer-based analytical techniques
In practice, bioinformaticians manage and analyze large biological databases using a combination of their knowledge of computer science, statistics, and biology
Current Problems in Bioinformatics Sequence alignment Gene finding Genome assembly Protein structure alignment Prediction of Gene
expression Protein-protein interactions Modeling of evolution
Example Problem: Gene ExpressionExample Problem: Gene Expression
DNA Microarray: ~57,000 Sites
Graduate Studies Because bioinformatics requires knowledge of
biology, statistics, and computer science, many graduate students must fill in the holes in their education during the first 1-2 years of grad school
There are no departments of bioinformatics Research in bioinformatics typically takes place
within the context of a group dedicated to molecular biology, genetics, or biochemistry
Degree programs in bioinformatics are plentiful, but because we, as physics majors, are lacking academic preparation for graduate work in this area, the first step to becoming involved is to contact the bioinformatics group here at ND
Bioinformaticians @ NDFrank H. Collins (Professor of Biology) Research focuses on the genetics of arthropod (mosquitoes) vectors of human pathogensRobert Bruggner, Graduate Student for Collins ND Undergraduate, Computer Science Had no prior Biology education Enrolled in the molecular biology curriculum Current research:
1. Write programs for gene prediction2. Create computer system to manage online biological data library
Contact: Collins, 313 Galvin Bruggner, 325 Galvin
Graduate Study Elsewhere Molecular Biology Rankings:1. Harvard2. Stanford3. MIT4. Berkeley5. Johns Hopkins
6. Princeton, UC San Fransisco8. Cal Tech9. Yale10.Texas SW, Medcenter-Dallas,
Wisconsin, Washington University
Full List of Programs: Full List of Programs: http://ils.unc.edu/bmh/bioinfo/Bioinformatics_Programs_Brief_12-14-04.htmUseful Site Provided by UCSC: Useful Site Provided by UCSC: http://www.soe.ucsc.edu/programs/bioinformatics/graduate/faq.html
Career Opportunities Opportunities not just limited to academia and teaching; the biotech
boom created a huge demand for computer science professionals with an understanding of biological systems
Potential employers include both large corporations and small bio-”boutiques”
Online Employment Resources:
International Society for Computational Biology, job listings biotech find bioplanet BioSpace Career Center jobsearchtech bio.com career center Hire bio Canadian bioinformatics jobs
Conclusions Bioinformatics is a multi-disciplinary, highly collaborative field of
study which relies on knowledge of biology, statistics, applied mathematics, and computer science
There are many degree programs but, as students with a background in physics, we should expect degree completion to take a bit longer than usual
Job opportunities are more than plentiful for qualified applicants (extremely good salary)
References
Private Communication. Sharon Graw, Asst. Research Professor, Eleanor Roosevelt Institute and University of Denver, 23.10.2005.
Private Communication. Robert Bruggner, Graduate Student, University of Notre Dame, 24.10.2005.
<www.wikipedia.org><http://www.soe.ucsc.edu/programs/
bioinformatics/graduate/>