Chapter 6. Functional Genomics

  1. Christopher A. Cullis

Published Online: 26 JAN 2004

DOI: 10.1002/0471488577.ch6

Plant Genomics and Proteomics

Plant Genomics and Proteomics

How to Cite

Cullis, C. A. (2004) Functional Genomics, in Plant Genomics and Proteomics, John Wiley & Sons, Inc., Hoboken, NJ, USA. doi: 10.1002/0471488577.ch6

Publication History

  1. Published Online: 26 JAN 2004
  2. Published Print: 24 DEC 2003

ISBN Information

Print ISBN: 9780471373148

Online ISBN: 9780471488576

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Keywords:

  • transcription profiling;
  • microarrays;
  • SAGE;
  • MPSS;
  • yeast two-hybrids;
  • affinity tagging

Summary

The genomic information has to be processed from the DNA instructions to functional molecules, be they RNAs, proteins or metabolites. Differential transcription can be characterized using microarrays, SAGE and MPSS. Proteins are analyzed using two-dimensional gel electrophoresis followed by mass spectrometry. The interactions between proteins can be identified via the yeast two-hybrid system or by in vivo affinity tagging. Metabolomics, the characterization of all the metabolites is still in its infancy.