中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Robustness and Coherence of a Three-Protein Circadian Oscillator: Landscape and Flux Perspectives

文献类型:期刊论文

作者Wang J ; Xu L ; Wang E
刊名biophysical journal
出版日期2009
卷号97期号:11页码:3038-3046
关键词MAPK SIGNAL-TRANSDUCTION GENE-EXPRESSION KAIC PHOSPHORYLATION CELLULAR NETWORKS ENERGY LANDSCAPE DISSIPATION COST INTRINSIC NOISE MOLECULAR NOISE CLOCK CYANOBACTERIA
ISSN号0006-3495
通讯作者wang j
中文摘要three-protein circadian oscillations in cyanobacteria sustain for weeks. to understand how cellular oscillations function robustly in stochastic fluctuating environments, we used a stochastic model to uncover two natures of circadian oscillation: the potential landscape related to steady-state probability distribution of protein concentrations; and the corresponding flux related to speed of concentration changes which drive the oscillations. the barrier height of escaping from the oscillation attractor on the landscape provides a quantitative measure of the robustness and coherence for oscillations against intrinsic and external fluctuations. the difference between the locations of the zero total driving force and the extremal of the potential provides a possible experimental probe and quantification of the force from curl flux. these results, correlated with experiments, can help in the design of robust oscillatory networks.
收录类别SCI
语种英语
WOS记录号WOS:000272274500022
公开日期2010-05-27
源URL[http://ir.ciac.jl.cn/handle/322003/12201]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
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GB/T 7714
Wang J,Xu L,Wang E. Robustness and Coherence of a Three-Protein Circadian Oscillator: Landscape and Flux Perspectives[J]. biophysical journal,2009,97(11):3038-3046.
APA Wang J,Xu L,&Wang E.(2009).Robustness and Coherence of a Three-Protein Circadian Oscillator: Landscape and Flux Perspectives.biophysical journal,97(11),3038-3046.
MLA Wang J,et al."Robustness and Coherence of a Three-Protein Circadian Oscillator: Landscape and Flux Perspectives".biophysical journal 97.11(2009):3038-3046.

入库方式: OAI收割

来源:长春应用化学研究所

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