高级检索
当前位置: 首页 > 详情页

A novel algorithm for finding optimal driver nodes to target control complex networks and its applications for drug targets identification

文献详情

资源类型:
WOS体系:

收录情况: ◇ SCIE

机构: [1]Northwestern Polytech Univ, Sch Automat, Key Lab Informat Fus Technol, Minist Educ, Xian 710072, Shaanxi, Peoples R China [2]Univ Chinese Acad Sci, Inst Biochem & Cell Biol, Key Lab Syst Biol, Shanghai 200000, Peoples R China [3]ShanghaiTech Univ, Sch Life Sci & Technol, Shanghai 200000, Peoples R China
出处:
ISSN:

关键词: CONTROLLABILITY SENSITIVITY BIOMARKERS RESISTANCE PROFILES GENES

摘要:
Background: The advances in target control of complex networks not only can offer new insights into the general control dynamics of complex systems, but also be useful for the practical application in systems biology, such as discovering new therapeutic targets for disease intervention. In many cases, e.g. drug target identification in biological networks, we usually require a target control on a subset of nodes (i.e., disease-associated genes) with minimum cost, and we further expect that more driver nodes consistent with a certain well-selected network nodes (i.e., prior-known drug-target genes). Results: Therefore, motivated by this fact, we pose and address a new and practical problem called as target control problem with objectives-guided optimization (TCO): how could we control the interested variables (or targets) of a system with the optional driver nodes by minimizing the total quantity of drivers and meantime maximizing the quantity of constrained nodes among those drivers. Here, we design an efficient algorithm (TCOA) to find the optional driver nodes for controlling targets in complex networks. We apply our TCOA to several real-world networks, and the results support that our TCOA can identify more precise driver nodes than the existing control-fucus approaches. Furthermore, we have applied TCOA to two bimolecular expert-curate networks. Source code for our TCOA is freely available from http://sysbio.sibcb.ac.cn/cb/chenlab/software.htm or https://github.com/WilfongGuo/guoweifeng. Conclusions: In the previous theoretical research for the full control, there exists an observation and conclusion that the driver nodes tend to be low-degree nodes. However, for target control the biological networks, we find interestingly that the driver nodes tend to be high-degree nodes, which is more consistent with the biological experimental observations. Furthermore, our results supply the novel insights into how we can efficiently target control a complex system, and especially many evidences on the practical strategic utility of TCOA to incorporate prior drug information into potential drug-target forecasts. Thus applicably, our method paves a novel and efficient way to identify the drug targets for leading the phenotype transitions of underlying biological networks.

基金:
语种:
被引次数:
WOS:
PubmedID:
中科院(CAS)分区:
出版当年[2017]版:
大类 | 2 区 生物
小类 | 2 区 生物工程与应用微生物 3 区 遗传学
最新[2025]版:
大类 | 2 区 生物学
小类 | 2 区 生物工程与应用微生物 3 区 遗传学
JCR分区:
出版当年[2016]版:
Q1 BIOTECHNOLOGY & APPLIED MICROBIOLOGY Q2 GENETICS & HEREDITY
最新[2023]版:
Q2 BIOTECHNOLOGY & APPLIED MICROBIOLOGY Q2 GENETICS & HEREDITY

影响因子: 最新[2023版] 最新五年平均 出版当年[2016版] 出版当年五年平均 出版前一年[2015版] 出版后一年[2017版]

第一作者:
第一作者机构: [1]Northwestern Polytech Univ, Sch Automat, Key Lab Informat Fus Technol, Minist Educ, Xian 710072, Shaanxi, Peoples R China
通讯作者:
通讯机构: [1]Northwestern Polytech Univ, Sch Automat, Key Lab Informat Fus Technol, Minist Educ, Xian 710072, Shaanxi, Peoples R China [*1]Northwestern Polytech Univ, Sch Automat, Key Lab Informat Fus Technol, Minist Educ, Xian 710072, Shaanxi, Peoples R China [2]Univ Chinese Acad Sci, Inst Biochem & Cell Biol, Key Lab Syst Biol, Shanghai 200000, Peoples R China [*2]Univ Chinese Acad Sci, Inst Biochem & Cell Biol, Key Lab Syst Biol, Shanghai 200000, Peoples R China [3]ShanghaiTech Univ, Sch Life Sci & Technol, Shanghai 200000, Peoples R China [*3]ShanghaiTech Univ, Sch Life Sci & Technol, Shanghai 200000, Peoples R China
推荐引用方式(GB/T 7714):
APA:
MLA:

资源点击量:25477 今日访问量:1 总访问量:1499 更新日期:2025-06-01 建议使用谷歌、火狐浏览器 常见问题

版权所有©2020 首都医科大学附属北京同仁医院 技术支持:重庆聚合科技有限公司 地址:北京市东城区东交民巷1号(100730)