Prioritization of Epilepsy Associated Candidate Genes by Convergent Analysis

作者: Peilin Jia , Jeffrey M. Ewers , Zhongming Zhao

DOI: 10.1371/JOURNAL.PONE.0017162

关键词:

摘要: Background Epilepsy is a severe neurological disorder affecting large number of individuals, yet the underlying genetic risk factors for epilepsy remain unclear. Recent studies have revealed several recurrent copy variations (CNVs) that are more likely to be associated with epilepsy. The responsible gene(s) within these regions definitively linked disorder, and implications their interactions not fully understood. Identification genes may contribute better pathological understanding epilepsy, serve implicate novel therapeutic targets further research. Methodology/Principal Findings In this study, we examined heterozygous deletion identified in recent large-scale encompassing diverse spectrum epileptic syndromes. By integrating additional protein-protein interaction data, constructed subnetworks CNV-region also those previously studied We observed 20 common both networks, primarily concentrated small molecular network populated by GABA receptor, BDNF/MAPK signaling, estrogen receptor genes. From among hundreds initial were designated convergent evidence association Importantly, was found contain complex interrelationships, providing insight into epilepsy's pathology. performed pathway enrichment crosstalk analysis functional map which indicates significant closely related neurological, immune, kinase regulatory pathways. Conclusions/Significance The framework proposed here provides unique powerful approach screening identifying promising disease out typically thousands disease-related CNV-regions. Our important mechanisms strategy can applied study other diseases.

参考文章(41)
J. T. Lerner, R. Sankar, A. M. Mazarati, Galanin and Epilepsy Experientia. Supplementum. ,vol. 102, pp. 183- 194 ,(2010) , 10.1007/978-3-0346-0228-0_13
Erin L. Heinzen, Anna C. Need, Kathleen M. Hayden, Ornit Chiba-Falek, Allen D. Roses, Warren J. Strittmatter, James R. Burke, Christine M. Hulette, Kathleen A. Welsh-Bohmer, David B. Goldstein, Genome-wide scan of copy number variation in late-onset Alzheimer's disease. Journal of Alzheimer's Disease. ,vol. 19, pp. 69- 77 ,(2010) , 10.3233/JAD-2010-1212
P. Klein, R. Ravi, A Nearly best-possible approximation algorithm for node-weighted Steiner trees Journal of Algorithms. ,vol. 19, pp. 104- 115 ,(1992) , 10.1006/JAGM.1995.1029
Jingchun Sun, Peilin Jia, Ayman H. Fanous, Edwin van den Oord, Xiangning Chen, Brien P. Riley, Richard L. Amdur, Kenneth S. Kendler, Zhongming Zhao, Schizophrenia Gene Networks and Pathways and Their Applications for Novel Candidate Gene Selection PLoS ONE. ,vol. 5, pp. e11351- ,(2010) , 10.1371/JOURNAL.PONE.0011351
Viviane Bouilleret, Fabienne Loup, Tania Kiener, Christian Marescaux, Jean-Marc Fritschy, Early loss of interneurons and delayed subunit-specific changes in GABAA-receptor expression in a mouse model of mesial temporal lobe epilepsy Hippocampus. ,vol. 10, pp. 305- 324 ,(2000) , 10.1002/1098-1063(2000)10:3<305::AID-HIPO11>3.0.CO;2-I
Wei Yu, Marta Gwinn, Melinda Clyne, Ajay Yesupriya, Muin J Khoury, A navigator for human genome epidemiology Nature Genetics. ,vol. 40, pp. 124- 125 ,(2008) , 10.1038/NG0208-124
Aleksandra Fucic, Snjezana Miškov, Davor Želježić, Nenad Bogdanovic, Jelena Katić, Romana Gjergja, Ello Karelson, Marija Gamulin, Is the role of estrogens and estrogen receptors in epilepsy still underestimated? Medical Hypotheses. ,vol. 73, pp. 703- 705 ,(2009) , 10.1016/J.MEHY.2009.03.051
N.W. Jacobsen, B. Halling-Sørensen, F.K. Birkved, Inhibition of human aromatase complex (CYP19) by antiepileptic drugs Toxicology in Vitro. ,vol. 22, pp. 146- 153 ,(2008) , 10.1016/J.TIV.2007.09.004
William F. Colmers, Bouchaib El Bahh, Neuropeptide Y and Epilepsy. Epilepsy Currents. ,vol. 3, pp. 53- 58 ,(2003) , 10.1046/J.1535-7597.2003.03208.X
Nicola G. Cascella, David J. Schretlen, Akira Sawa, Schizophrenia and epilepsy: Is there a shared susceptibility? Neuroscience Research. ,vol. 63, pp. 227- 235 ,(2009) , 10.1016/J.NEURES.2009.01.002