Title :
Predicting potential disease-related genes using the network topological features
Author :
Tengjiao Wang ; Wei Liu HaiLin ; Tang Wei Zhang ; Changming Xu ; HanChang Sun ; Hui Liu ; Hongwei Xie
Author_Institution :
Nat. Univ. of Defense Technol., Changsha, China
Abstract :
To help the biomedical scientist pre-confirm the disease-related genes, we considered these gene as a whole research set and analyzed the topological features of their interaction network. Two strategies had been proposed to construct the disease-related gene network from the OMIM database. Using these two constructed sets, we trained two support vector machine prediction models, the accuracy of which are 75.09% and 83.63%. As a result, we gained 27 and 2873 potential disease-related genes respectively. The intersection of the two predicted sets contains 19 genes. In addition, gene locuses with high appearance frequency were listed for further research.
Keywords :
bioinformatics; biological techniques; biomedical engineering; complex networks; diseases; genetics; medical computing; molecular biophysics; support vector machines; OMIM database; SVM prediction models; disease related gene network; disease related gene prediction; gene interaction network topological features; support vector machine; Bioinformatics; Databases; Diseases; Humans; Proteins; Support vector machines; disease-related genes; gene locus; svm; topological features;
Conference_Titel :
Human Health and Biomedical Engineering (HHBE), 2011 International Conference on
Conference_Location :
Jilin
Print_ISBN :
978-1-61284-723-8
DOI :
10.1109/HHBE.2011.6028961