摘要
Introduction Cells can sense and respond to the mechanical microenvironment by converting forces into biochemical signals inside the cells,i.e.mechanotransduction<sup>[1-3]</sup>.Focal adhesions are the major sites of interaction between a cell and its extracellular matrix（ECM）microenvironment,thus outside mechanical signals can be sensed at focal adhesions through transmembrane receptor integrins.In particular,it has been shown that matrix elasticity can control the cell fate<sup>[4]</sup>by modulating the interactions between ECM proteins and their receptor integrins<sup>[5,6]</sup>.For example,different rigidity of polyacrylamide（PA）gels can lead to different density of ECM ancho-
Introduction Cells can sense and respond to the mechanical microenvironment by converting forces into biochemical signals inside the cells,i.e.mechanotransduction[1-3].Focal adhesions are the major sites of interaction between a cell and its extracellular matrix（ECM）microenvironment,thus outside mechanical signals can be sensed at focal adhesions through transmembrane receptor integrins.In particular,it has been shown that matrix elasticity can control the cell fate[4]by modulating the interactions between ECM proteins and their receptor integrins[5,6].For example,different rigidity of polyacrylamide（PA）gels can lead to different density of ECM ancho-
出处
《医用生物力学》
EI
CAS
CSCD
北大核心
2013年第S1期69-71,共3页
Journal of Medical Biomechanics
基金
supported in part by NIH HL098472
NSF CBET0846429
