COMPUTATIONAL BIOLOGY


 

Course Description

 

The ability to manipulate organisms genetically has been revolutionized in the last ten years. Biological information produced by this revolution is represented in many forms: sequence data, structural data, and functional data. These data can often be accessed and interpreted only with the help of computers. Data Mining is now an established tool for predicting structure and understanding function in genomics and proteomics.  It is becoming impossible for molecular biologists and biochemists to do research without the aid of computer based tools.  The advent of computational biology also offers new opportunities for those in chemistry, physics, mathematics and computer science. 

This course is intended for students in molecular biology, cell biology, microbiology, physiology, biochemistry, chemistry, physics, mathematics or computer science. It is an introduction to the concepts, and the principal data bases and algorithms, of bioinformatics and structural biology/chemistry. Although emphasis is placed on practical applications, an understanding of the mathematical basis of the algorithms, and their strengths and weaknesses - and the important principles of molecular biology and structural chemistry which they model, is important. This course should enable students to access and analyze sequence and structure data, create and edit images of molecules, and present results in web pages, CHIME and Power Point formats.

Prerequisites: Biology 201 or 203; CIS 110 or 217; Math 260 and 221. Exceptions by permission of the instructor.


What is Bioinformatics?  What is  Computational Biology?


In its broadest sense, computational biology is simply the application of computational techniques in computer science, mathematics and statistics to biological problems.  In fact some would argue that computational biology is not a "field" but an "approach".    If so, this approach was pioneered in the 1960's by ecologists who were interested in building mathematical models of extremely complex ecosystems.  Perhaps the most practical manifestation of the computational approach in science are the computer algorithms used by the National Weather Service to model short term fluctuations in the atmosphere (weather!).

Today, "Computational Biology" is frequently used to imply an extension of strict bioinformatics.  However it is probably true that this is a "popular use of the term not a correct one". In any case, there is great interest and excitement, and great career and scientific opportunities,  in the application of computational methods to genomics and proteomics. A good source of information is at bioinformatics.org(http://bioinformatics.org/faq/)........... Biocomputing in a Nutshell  is exactly what it says - a very concise view of the interface between computing and molecular biology.
 



 
 
Glossaries of Biotechnology and Genomics.   As with any technical field, biotechnology is replete with a terminology all its own.  These are some glossaries to terms you may not be familiar with.
a suite of glossaries from Cambridge Healthtech Institute   Excellent!

"Gold Book" of Chemistry Definitions from IUPAC

Nucleotide and Amino Acid abbreviations


 
Reference Sources on Molecular Biology, Genomics and Bioinformatics
 

Primer on Molecular Genetics at Johns Hopkins.  An excellent introduction to the fundamental concepts and processes of the Central Dogma, restriction enzymes, gene cloning and gene sequencing.
 

HMS Beagle offers some excellent short reviews on numerous topics of current interest in Biology and Medicine.
 

On-line version   of the classic text by Benjamin Lewin. Written for graduate students, but I think it is accessible to undergrads in this course.  As a background reference it is SUPER! 

 

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On-line versions of 3 other textbooks on Molecular Biology and Genetics from NCBI "Books" resource.   Excellent!
  1. "Molecular Biology of the Cell", Alberts et.al.
  2. "Molecular Cell biology", Lodish et.al.
  3. "Modern Genetic Analysis", Griffiths et.al.

 
 
Bioinformatics: Sequence and Genome Analysis
David W. Mount,  Cold Spring Harbor Laboratory
ISBN: 0879696087 
Developing Bioinformatics Computer Skills
Cynthia Gibas, Per Jambeck, O'Reilly & Associates
ISBN: 1565926641
Bioinformatics: A Practical Guide to the Analysis of Genes and Proteins, Second Edition
Andreas D. Baxevanis (Editor), B. F. Francis Ouellette, Andreas Baxevanis, Wiley-Liss
ISBN: 0471383910




 

 

Biocomputing For Everyone!   dated, but has relevant and interesting information

National Bioinformatics Institute     a national organization for the advancement of bioinformatics education and certification.  Concise information about bioinformatics, genomics;  a list of educational sites.

The Open Directory Project is self-described as the largest, most comprehensive human-edited directory of the Web. It is constructed and maintained by a vast, global community of volunteer editors.  Just as the Oxford English Dictionary became the definitive word on words through the efforts of a volunteers, the Open Directory follows in its footsteps to become the definitive catalog of the Web.  Links to the following: Companies, Education, Employment, Hardware, Human Genomics, Law and Ethics, Molecular Evolution, Molecular Modelling, Online Services, Research Groups, Computers: Artificial Life, Health: Medicine: Informatics, Science: Biology: Biochemistry: Proteins and Enzymes: Proteomics    Excellent!

 


 





 

Site Map for the Course