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Prediction of Quantitative Phenotypes Based on Genetic Networks: a Case Study in Yeast Sporulation

Overview
Journal BMC Syst Biol
Publisher Biomed Central
Specialty Biology
Date 2010 Sep 11
PMID 20828418
Citations 5
Authors
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Abstract

Background: An exciting application of genetic network is to predict phenotypic consequences for environmental cues or genetic perturbations. However, de novo prediction for quantitative phenotypes based on network topology is always a challenging task.

Results: Using yeast sporulation as a model system, we have assembled a genetic network from literature and exploited Boolean network to predict sporulation efficiency change upon deleting individual genes. We observe that predictions based on the curated network correlate well with the experimentally measured values. In addition, computational analysis reveals the robustness and hysteresis of the yeast sporulation network and uncovers several patterns of sporulation efficiency change caused by double gene deletion. These discoveries may guide future investigation of underlying mechanisms. We have also shown that a hybridized genetic network reconstructed from both temporal microarray data and literature is able to achieve a satisfactory prediction accuracy of the same quantitative phenotypes.

Conclusions: This case study illustrates the value of predicting quantitative phenotypes based on genetic network and provides a generic approach.

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References
1.
Deutschbauer A, Williams R, Chu A, Davis R . Parallel phenotypic analysis of sporulation and postgermination growth in Saccharomyces cerevisiae. Proc Natl Acad Sci U S A. 2002; 99(24):15530-5. PMC: 137751. DOI: 10.1073/pnas.202604399. View

2.
Huttenhower C, Haley E, Hibbs M, Dumeaux V, Barrett D, Coller H . Exploring the human genome with functional maps. Genome Res. 2009; 19(6):1093-106. PMC: 2694471. DOI: 10.1101/gr.082214.108. View

3.
Liang S, Fuhrman S, Somogyi R . Reveal, a general reverse engineering algorithm for inference of genetic network architectures. Pac Symp Biocomput. 1998; :18-29. View

4.
Guttmann-Raviv N, Martin S, Kassir Y . Ime2, a meiosis-specific kinase in yeast, is required for destabilization of its transcriptional activator, Ime1. Mol Cell Biol. 2002; 22(7):2047-56. PMC: 133691. DOI: 10.1128/MCB.22.7.2047-2056.2002. View

5.
Friedlander G, Joseph-Strauss D, Carmi M, Zenvirth D, Simchen G, Barkai N . Modulation of the transcription regulatory program in yeast cells committed to sporulation. Genome Biol. 2006; 7(3):R20. PMC: 1557749. DOI: 10.1186/gb-2006-7-3-r20. View