中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1088/1674-1056/27/12/128701
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

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。