维普中文期刊产品整合服务
1篇 您的检索式:作者名="Patrice Linel"
    题名 作者 年代 出处 被引量
1Controllability and stability analysis of large transcriptomic dynamic systems for host response to influenza infection in human显示文摘Background:Gene regulatory networks are complex dynamic systems and the reverseengineering of such networks from high-dimensional time course transcriptomic data have attracted researchers from various fields.It is also interesting and important to study the behavior of the reconstructed networks on the basis of dynamic models and the biological mechanisms.We focus on the gene regulatory networks reconstructed using the ordinary differential equation(ODE)modelling approach and investigate the properties of these networks.Results:Controllability and stability analyses are conducted for the reconstructed gene response networks of 17 influenza infected subjects based on ODE models.Symptomatic subjects tend to have larger numbers of driver nodes,higher proportions of critical links and lower proportions of redundant links than asymptomatic subjects.We also show that the degree distribution,rather than the structure of networks,plays an important role in controlling the network in response to influenza infection.In addition,we find that the stability of high-dimensional networks is very sensitive to randomness in the reconstructed systems brought by errors in measurements and parameter estimation.Conclusions:The gene response networks of asymptomatic subjects are easier to be controlled than those of symptomatic subjects.This may indicate that the regulatory systems of asymptomatic subjects are easier to recover from disease stimulations,so these subjects are less likely to develop symptoms.Our results also suggest that stability constraint should be considered in the modelling of high-dimensional networks and the estimation of network parameters.Xiaodian Sun Fang Hu Shuang Wu Xing Qiu Patrice Linel Hulin Wu 2016Infectious Disease Modelling2016,1,1:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费