国家自然科学基金(10332060)

作品数:43被引量:96H指数:6
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相关机构:太原理工大学第三军医大学西南医院山西医科大学第二医院中国科学院力学研究所更多>>
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Dynamics of morphological changes for mitochondrial fission and fusion被引量:1
《Science China(Physics,Mechanics & Astronomy)》2010年第4期680-689,共10页WANG ShiQi 1,2,4 , FU ChangLiang 1,2 , ZHANG Yan 1,2 , CHEN Quan 3 & LONG Mian 1,2 1 Key Laboratory of Microgravity (National Microgravity Laboratory), Beijing 100190, China 2 Center for Biomechanics and Bioengineering, Institute of Mechanics, Chinese Academy of Sciences, Beijing 100190, China 3 State Key Laboratory of Biomembrane and Membrane Biotechnology, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China 4 Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Sciences, Beijing 100044, China 
supported by theNational Natural Science Foundation of China (Grant Nos. 30730032 and10332060);the National Key Basic Research Foundation of China (GrantNo. 2006CB910303);the National High Technology Research and Development Program of China (Grant No. 2007AA02Z306);Innovation Program of the Chinese Academy of Sciences (Grant No.KJCX2-YW-L08)
Mitochondria experience continuous fusion and fission in a living cell, but their dynamics remains poorly quantified. Here a theoretical model was developed, upon a simplified population balance equation (PBE), to pre...
关键词:MITOCHONDRIA MORPHOLOGY FISSION FUSION DYNAMICS MODELING 
IL-8刺激L-选择素水解断裂对细胞膜拓扑结构和刚度的影响被引量:1
《医用生物力学》2009年第5期379-383,389,共6页贾潇凌 王世骐 陈娟 龙勉 
国家自然科学基金资助(30730032和10332060)
目的研究IL-8刺激所致的L-选择素水解断裂是否会引起细胞膜结构和刚度的变化,进而影响L-选择素-配体的反应动力学。方法分别用IL-8、TAPI-0+IL-8和TAPI-0处理本构表达L-选择素的Jurkat细胞,用以构建L-选择素水解断裂、阻断水解断裂和阻...
关键词:白细胞介素-8(IL-8) L-选择素水解断裂 拓扑结构 刚度 动力学 
IL-8-induced L-selectin shedding regulates its binding kinetics to PSGL-1被引量:2
《Chinese Science Bulletin》2009年第16期2786-2793,共8页JIA XiaoLing1,2,3, CHEN Juan1,2 & LONG Mian1,2 1 National Microgravity Laboratory, Institute of Mechanics, Chinese Academy of Sciences, Beijing 100190, China 2 Center of Biomechanics and Bioengineering, Institute of Mechanics, Chinese Academy of Sciences, Beijing 100190, China 3 School of Biological Science and Medical Engineering, Beihang University, Beijing 100083, China 
Supported by the National Basic Research Program of China (Grant No. 2006CB910303);National Natural Science Foundation of China (Grant Nos. 30730032, 10332060);Knowledge Innovation Program of Chinese Academy of Sciences (Grant No. KJCX2-YW-L08);National High-Tech Research and De-velopment Program of China (Grant No. 2007AA02Z306)
L-selectin plays a crucial role in inflammation cascade by initiating the tethering and rolling of leukocytes on endothelium wall. While many L-selectin molecules are rapidly shed from the cell surface upon activation...
关键词:结合动力学 选择素 配体 白细胞介素8 JURKAT细胞 诱导 细胞表面 微管吸吮 
周期性方波拉伸对人舌鳞癌Tca8113细胞增殖与凋亡的影响
《太原理工大学学报》2009年第2期192-194,共3页王国辉 曲华 高秀林 谢永芳 吴文周 
国家自然科学基金资助项目(10332060)
通过FX-4000柔性基底加载系统对细胞加载、用流式细胞仪检测分析,研究了周期性方波拉伸对体外培养人舌鳞癌Tca8113细胞增殖与凋亡的影响。实验结果显示:细胞接种在胶原蛋白Ⅰ(CollagenⅠ)基底膜上,应变幅度5%,频率0.5 Hz,加载时间4 h的...
关键词:周期性拉伸 方波 TCA8113细胞 增殖 凋亡 
Developing a microfluidic-based system to quantify cell capture efficiency被引量:3
《Science China(Life Sciences)》2009年第2期173-181,共9页YANG Fan, GAO YuXin, ZHANG Yan, CHEN Juan & LONG Mian National Microgravity Laboratory and Center for Biomechanics and Bioengineering, Institute of Mechanics, Chinese Academy of Sciences, Beijing 100080, China 
Supported by the National Key Basic Research Program of China (Grant No. 2006CB910303);National Natural Science Foundation of China (Grant Nos. 30730032 and 10332060);National High-Tech Research and Development Program of China (Grant No. 2007AA02Z306);Chinese Academy of Sciences Grant (Grant No.2005-1-16)
Micro-fabrication technology has substantial potential for identifying molecular markers expressed on the surfaces of tissue cells and viruses. It has been found in several conceptual prototypes that cells with such m...
关键词:CELL SURFACE MARKER microfluidic CAPTURE EFFICIENCY 
Quantifying cell binding kinetics mediated by surface-bound blood type B antigen to immobilized antibodies
《Chinese Science Bulletin》2008年第23期3634-3641,共8页LI BaoXia CHEN Juan LONG Mian 
the High-Tech Research and Development Program of China (Grant No. 2007AA02Z306);National Basic Research Program of China (Grant No. 2006CB910303);National Natural Science Foundation of China (Grant Nos. 30730032, 10332060, 30225027)
Cell adhesion is crucial to many biological processes, such as inflammatory responses, tumor metastasis and thrombosis formation. Recently a commercial surface plasmon resonance (SPR)-based BIAcore biosensor has been ...
关键词:生物传感器 细胞动力模式 细胞学 构成模式 
E-box元件在p21基因表达调控中作用的研究被引量:1
《感染.炎症.修复》2008年第2期90-93,共4页孙荣距 夏照帆 杨宗城 姚咏明 赵晓东 苏踊跃 罗向东 
国家自然科学基金重点项目(10332060);国家自然科学基金资助项目(30700869)
目的:通过p21基因调控序列E-box位点的突变分析,研究E-box位点对p21基因表达调控的作用。方法:将人野生型p21基因启动子全长序列构建到荧光素酶报告基因载体pGL3-basic,并进一步对重组载体pGL3-p21p启动子E-box位点做定点突变,构建突变...
关键词:P21 E-box元件 报告基因 
拉伸应变波形对人肺腺癌细胞A549粘弹性的影响被引量:1
《自然科学进展》2008年第4期466-469,共4页曲华 吴文周 
国家自然科学基金重点项目资助(批准号:10332060)
通过FX-4000柔性基底加载系统研究了不同波形的周期性拉伸应变对体外培养人肺腺癌A549细胞粘弹性的影响,采用微管吸吮技术考察A549细胞的粘弹性特性,将方波及正弦波作用下的A549细胞与对照组细胞粘弹性进行比较.选择三参数标准线性固体...
关键词:肺腺癌细胞 微管吸吮 粘弹性 周期性拉伸 波形 
缺氧对钙/钙调蛋白依赖性丝氨酸蛋白激酶表达的影响及其与p38 MAPK信号通路活化的关系被引量:2
《中华实验外科杂志》2008年第1期39-41,共3页苏踊跃 梁光萍 许波 刘友生 陈建 杨宗城 罗向东 
国家重点基础研究发展计划(2005CB522601);国家自然科学基金重点资助项目(10332060)
目的探讨缺氧对钙/钙调蛋白依赖性丝氨酸蛋白激酶(CASK)表达的影响及其与p38MAPK信号通路活化的关系。方法采用定量PCR方法Western blot技术,检测内皮细胞株的CASK在常氧和缺氧1、3、6、12h条件下表达情况。采用Western blot技术,...
关键词:缺氧 钙/钙调蛋白依赖性丝氨酸蛋白激酶 内皮细胞 P38丝裂原活化蛋白激酶 
血管内皮细胞EA.hy926对短期低氧的反应性研究被引量:3
《中华实验外科杂志》2007年第11期1390-1392,共3页苏踊跃 梁光萍 刘友生 陈建 杨宗城 罗向东 
国家自然科学基金(10332060);国家"973"计划资助项目(2005CB522601)
目的观察短期低氧应激对血管内皮细胞的影响。方法制作血管内皮细胞低氧应激模型,采用低细胞毒性的染料Almnar Blue染色法测定常氧和低氧培养条件下的细胞活力,采用流式细胞技术检测细胞周期,采用膜联蛋白V-荧光素/碘化丙锭(Annexin V-f...
关键词:低氧 内皮细胞 增殖 脱噬作用 
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