Related Experiment Video
Updated: Aug 7, 2026

13:17
Microarray Analysis for Saccharomyces cerevisiae
Published on: April 7, 2011
Predicting gene function in Saccharomyces cerevisiae
1Department of Computer Science, University of Wales, Aberystwyth, Penglais, Aberystwyth, Wales, UK. afc@aber.ac.uk
Bioinformatics (Oxford, England)
|October 10, 2003
Summary
Researchers developed new data mining methods to predict the function of unknown open reading frames (ORFs) in the yeast Saccharomyces cerevisiae. This approach successfully identified functions for many ORFs, aiding biological discovery.
Area of Science:
- Computational Biology
- Genomics
- Bioinformatics
Background:
- Saccharomyces cerevisiae is a key model organism with 40% of its open reading frames (ORFs) of unknown function.
- Previous data mining efforts successfully predicted ORF functions in M.tuberculosis and E.coli.
Purpose of the Study:
- To apply and adapt data mining techniques for predicting the function of unknown ORFs in the S.cerevisiae genome.
- To overcome challenges associated with the larger eukaryotic genome and increased data complexity.
Main Methods:
- Development of novel extensions to machine learning and data mining algorithms.
- Application of these algorithms to the S.cerevisiae genome for functional prediction.
Main Results:
- Accurate predictive rules were learned for numerous unknown ORFs.
- Predictions align with existing biological knowledge and facilitate new scientific discoveries.
Conclusions:
- The developed data mining approach effectively predicts functions for previously uncharacterized ORFs in S.cerevisiae.
- The findings contribute to a deeper understanding of yeast biology and enable further research.
More Related Videos
Related Concept Videos
Yeast Signaling
Yeasts are single-celled organisms, but unlike bacteria, they are eukaryotes (cells with a nucleus). Cell signaling in yeast is similar to signaling in other eukaryotic cells. A ligand, such as a protein or a small molecule released from a yeast cell, attaches to a receptor on the cell surface. The binding stimulates second-messenger kinases to activate or inactivate transcription factors that further regulate gene expression. Many of the yeast intracellular signaling cascades have similar...
Bioreactor Controls-III
Strain improvement is a foundational strategy in industrial microbiology aimed at maximizing microbial productivity, particularly because natural isolates typically yield commercially valuable products in very low concentrations. Although optimizing the culture medium and environmental conditions can improve yields, these adjustments are inherently limited by the organism’s genetic potential. As a result, the focus shifts toward genetic modifications to enhance biosynthetic capacity. The...

