Efficiency of collective myosin II motors studied with an elastic coupling power-stroke ratchet model
文献类型:期刊论文
作者 | Wang, ZQ; Li, JF; Xia, YG; Wang, GD; Shu, YG |
刊名 | CHINESE PHYSICS B
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出版日期 | 2018 |
卷号 | 27期号:12页码:128701 |
关键词 | MECHANICAL EFFICIENCY MUSCLE-CONTRACTION WORKING STROKE FORCE MOLECULES STIFFNESS FIBERS |
ISSN号 | 1674-1056 |
DOI | 10.1088/1674-1056/27/12/128701 |
英文摘要 | We proposed a modified ratchet model including power-stroke and elastic coupling to study the efficiency of collective non-processive motors such as myosin II in muscle. Our theoretical results are in good agreement with the experimental data. Our study not only reveals that the maximum efficiency depends on elasticity and is independent of transition rates but also indicates that the parameters fitted to fast muscle are different from those fitted to a slow one. The latter may imply that the structure of the fast muscle is different from that of the slow one. The main reason that our model succeeds is that velocity in this model is an independent variable. |
学科主题 | Physics |
语种 | 英语 |
源URL | [http://ir.itp.ac.cn/handle/311006/23535] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
作者单位 | 1.Northwest A&F Univ, Coll Sci, Yangling 712100, Shaanxi, Peoples R China 2.[Wang, Zi-Qing 3.Chinese Acad Sci, Inst Theoret Phys, CAS Key Lab Theoret Phys, Beijing 100190, Peoples R China 4.Li, Jin-Fang 5.Xia, Ying-Ge |
推荐引用方式 GB/T 7714 | Wang, ZQ,Li, JF,Xia, YG,et al. Efficiency of collective myosin II motors studied with an elastic coupling power-stroke ratchet model[J]. CHINESE PHYSICS B,2018,27(12):128701. |
APA | Wang, ZQ,Li, JF,Xia, YG,Wang, GD,&Shu, YG.(2018).Efficiency of collective myosin II motors studied with an elastic coupling power-stroke ratchet model.CHINESE PHYSICS B,27(12),128701. |
MLA | Wang, ZQ,et al."Efficiency of collective myosin II motors studied with an elastic coupling power-stroke ratchet model".CHINESE PHYSICS B 27.12(2018):128701. |
入库方式: OAI收割
来源:理论物理研究所
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