中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Quantifying Cell Fate Decisions for Differentiation and Reprogramming of a Human Stem Cell Network: Landscape and Biological Paths

文献类型:期刊论文

作者Li CH ; Wang J
刊名plos computational biology
出版日期2013
卷号9期号:8页码:文献号: e1003165
关键词GENE-EXPRESSION POTENTIAL LANDSCAPE STOCHASTICITY ROBUSTNESS PLURIPOTENCY MECHANISMS STABILITY CIRCUITRY DYNAMICS MODEL
ISSN号1553-7358
通讯作者li ch
中文摘要cellular reprogramming has been recently intensively studied experimentally. we developed a global potential landscape and kinetic path framework to explore a human stem cell developmental network composed of 52 genes. we uncovered the underlying landscape for the stem cell network with two basins of attractions representing stem and differentiated cell states, quantified and exhibited the high dimensional biological paths for the differentiation and reprogramming process, connecting the stem cell state and differentiated cell state. both the landscape and non-equilibrium curl flux determine the dynamics of cell differentiation jointly. flux leads the kinetic paths to be deviated from the steepest descent gradient path, and the corresponding differentiation and reprogramming paths are irreversible. quantification of paths allows us to find out how the differentiation and reprogramming occur and which important states they go through. we show the developmental process proceeds as moving from the stem cell basin of attraction to the differentiation basin of attraction. the landscape topography characterized by the barrier heights and transition rates quantitatively determine the global stability and kinetic speed of cell fate decision process for development. through the global sensitivity analysis, we provided some specific predictions for the effects of key genes and regulation connections on the cellular differentiation or reprogramming process. key links from sensitivity analysis and biological paths can be used to guide the differentiation designs or reprogramming tactics.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000323885400006
公开日期2014-04-15
源URL[http://ir.ciac.jl.cn/handle/322003/49694]  
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
推荐引用方式
GB/T 7714
Li CH,Wang J. Quantifying Cell Fate Decisions for Differentiation and Reprogramming of a Human Stem Cell Network: Landscape and Biological Paths[J]. plos computational biology,2013,9(8):文献号: e1003165.
APA Li CH,&Wang J.(2013).Quantifying Cell Fate Decisions for Differentiation and Reprogramming of a Human Stem Cell Network: Landscape and Biological Paths.plos computational biology,9(8),文献号: e1003165.
MLA Li CH,et al."Quantifying Cell Fate Decisions for Differentiation and Reprogramming of a Human Stem Cell Network: Landscape and Biological Paths".plos computational biology 9.8(2013):文献号: e1003165.

入库方式: OAI收割

来源:长春应用化学研究所

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