Finding transcriptional regulatory elements in Dictyostelium gene expression

被引:0
作者
Seo, D [1 ]
Yasunaga, M [1 ]
Kim, IS [1 ]
Ham, BW [1 ]
Kim, JH [1 ]
机构
[1] Univ Arkansas, Dept Appl Sci, Little Rock, AR 72204 USA
来源
2005 IEEE CONGRESS ON EVOLUTIONARY COMPUTATION, VOLS 1-3, PROCEEDINGS | 2005年
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中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
In this paper, we proposed an improved method in the prediction of stage-specific TREs associated with four classes of developmentally regulated genes in Dictyostelium discoideum. TRE selection with a direct comparison of E-scores produced lots of the false positive results. In order to reduce false-positive prediction, we applied a normalization method to E-scores and predicted TREs in each developmentally regulated Dd gene sequence. Among the top 25 putative TREs in Vegetative and Culmination stage, we found two experimentally known TREs out of 6 known TREs in the TRANSFAC database. We also predicted five TREs experimentally known from the literature in the simulation results.
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页码:1746 / 1752
页数:7
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