Biology
easily has 500 years of exciting problems to work on. By developing techniques
for analyzing sequence data and related structures, we can attempt to
understand molecular basis of life. Bioinformatics is a relatively new
interdisciplinary science. It relates to the use of information technology in
the field of molecular biology and involves the application of computer
technology for analysis and management of biological data. For example, various
methods such as graph-theory, general network analysis techniques, Boolean
networks, Petri net formalism etc., are used to explore different biochemical
systems. Various international universities offer courses and project at the
bachelor, master and doctorate levels to gain expertise in the field.
Currently
at the Frankfurt University, the bioinformatics department is using
systems to cover metabolic networks, signal transduction networks, and
gene-regulatory networks with the major focus on network validation techniques
and network reduction approaches. Because of the size and complexity of
biochemical networks, models of them have to be investigated for their
correctness and completeness.
This ranges from protein structure analysis to
computational systems biology. the scope of bioinformatics research is in algorithm development to solve problems of molecular biology.
Computational systems biology
involves:
Qualitative and quantitative
modeling of biochemical processes in metabolic networks, in signal transduction network and in gene regulatory networks.
Adaption and extension of Petri net and Boolean techniques for exploring biochemical systems/pathways, modelling of cell communication.
Protein
structure topology, protein structure comparison.
Protein-Ligand
interactions, protein-protein interactions.
Structural
aspects of alternative splice site.
Some other career areas that fall within the scope of
bioinformatics include:
Biological
image data analysis. Sequence analysis for specific sites within a genome
Protein interaction and pathway study.
Homology
modelingforanalyzingthe relationship between structure and function of a
protein. Molecular modelingof small molecules for drug target information.
Multiple network cluster study.
These
approaches are reflected in the main aims of the field, which are to understand
and organize the information associated with biological molecules on a large
scale. As a result, bioinformatics has not only provided greater depth to
biological investigations, but added the dimension of breadth as well. In this
way, we are able to examine individual systems in detail and also compare them
with those that are related in order to uncover common principles that apply
across many systems and highlight unusual features that are unique to some.
Currently every university offering courses in Biological Sciences around the
world also offer Bioinformatics courses as well, as wetlaband insilicolabgohand
in hand.
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