Title
Comprehensive pharmacogenomic pathway screening by data assimilation
Abstract
We propose a computational method to comprehensively screen for pharmacogenomic pathway simulation models. A systematic model generation strategy is developed; candidate pharmacogenomic models are automatically generated from some prototype models constructed from existing literature. The parameters in the model are automatically estimated based on time-course observed gene expression data by data assimilation technique. The candidate simulation models are also ranked based on their prediction power measured by Bayesian information criterion. We generated 53 pharmacogenomic simulation models from five prototypes and applied the proposed method to microarray gene expression data of rat liver cells treated with corticosteroid. We found that some extended simulation models have higher prediction power for some genes than the original models.
Year
DOI
Venue
2011
10.1007/978-3-642-21260-4_18
ISBRA
Keywords
Field
DocType
higher prediction power,data assimilation technique,original model,gene expression data,computational method,comprehensive pharmacogenomic pathway screening,candidate pharmacogenomic model,pharmacogenomic simulation model,pharmacogenomic pathway simulation model,extended simulation model,candidate simulation model,bayesian information criterion,data assimilation,simulation model
Data mining,Bayesian information criterion,Ranking,Computer science,Data assimilation,Microarray gene expression,Bioinformatics,Pharmacogenomics
Conference
Volume
ISSN
Citations 
6674
0302-9743
4
PageRank 
References 
Authors
0.43
5
5
Name
Order
Citations
PageRank
Takanori Hasegawa183.20
Rui Yamaguchi218026.49
Masao Nagasaki336826.22
Seiya Imoto497584.16
Satoru Miyano52406250.71