Integrins in mechanotransduction

被引:510
作者
Katsumi, A
Orr, AW
Tzima, E
Schwartz, MA [1 ]
机构
[1] Univ Virginia, Cardiovasc Res Ctr, Charlottesville, VA 22908 USA
[2] Univ Virginia, Dept Microbiol, Charlottesville, VA 22908 USA
[3] Univ Virginia, Dept Biomed Engn, Charlottesville, VA 22908 USA
[4] Univ Virginia, Mellon Prostate Canc Inst, Charlottesville, VA 22908 USA
[5] Scripps Res Inst, Dept Cell Biol, La Jolla, CA USA
关键词
D O I
10.1074/jbc.R300038200
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Mechanical forces are crucial to the regulation of cell and tissue morphology and function. At the cellular level, forces influence cytoskeletal organization, gene expression, proliferation, and survival. Integrin-mediated adhesions are intrinsically mechanosensitive and a large body of data implicates integrins in sensing mechanical forces. We review the relationship between integrins and mechanical forces, the role of integrins in cellular responses to stretch and fluid flow, and propose that some of these events are mechanistically related.
引用
收藏
页码:12001 / 12004
页数:4
相关论文
共 69 条
[1]   Integrins play a critical role in mechanical stress-induced p38 MAPK activation [J].
Aikawa, R ;
Nagai, T ;
Kudoh, S ;
Zou, YZ ;
Tanaka, M ;
Tamura, M ;
Akazawa, H ;
Takano, H ;
Nagai, R ;
Komuro, I .
HYPERTENSION, 2002, 39 (02) :233-238
[2]   Force and focal adhesion assembly: a close relationship studied using elastic micropatterned substrates [J].
Balaban, NQ ;
Schwarz, US ;
Riveline, D ;
Goichberg, P ;
Tzur, G ;
Sabanay, I ;
Mahalu, D ;
Safran, S ;
Bershadsky, A ;
Addadi, L ;
Geiger, B .
NATURE CELL BIOLOGY, 2001, 3 (05) :466-472
[3]   Marching at the front and dragging behind:: differential α-Vβ3-integrin turnover regulates focal adhesion behavior [J].
Ballestrem, C ;
Hinz, B ;
Imhof, BA ;
Wehrle-Haller, B .
JOURNAL OF CELL BIOLOGY, 2001, 155 (07) :1319-1332
[4]   Nascent focal adhesions are responsible for the generation of strong propulsive forces in migrating fibroblasts [J].
Beningo, KA ;
Dembo, M ;
Kaverina, I ;
Small, JV ;
Wang, YL .
JOURNAL OF CELL BIOLOGY, 2001, 153 (04) :881-887
[5]   Extracellular matrix rigidity causes strengthening of integrin-cytoskeleton linkages [J].
Choquet, D ;
Felsenfeld, DP ;
Sheetz, MP .
CELL, 1997, 88 (01) :39-48
[6]   FLOW-MEDIATED ENDOTHELIAL MECHANOTRANSDUCTION [J].
DAVIES, PF .
PHYSIOLOGICAL REVIEWS, 1995, 75 (03) :519-560
[7]   QUANTITATIVE STUDIES OF ENDOTHELIAL-CELL ADHESION - DIRECTIONAL REMODELING OF FOCAL ADHESION SITES IN RESPONSE TO FLOW FORCES [J].
DAVIES, PF ;
ROBOTEWSKYJ, A ;
GRIEM, ML .
JOURNAL OF CLINICAL INVESTIGATION, 1994, 93 (05) :2031-2038
[8]   Stresses at the cell-to-substrate interface during locomotion of fibroblasts [J].
Dembo, M ;
Wang, YL .
BIOPHYSICAL JOURNAL, 1999, 76 (04) :2307-2316
[9]   ACCUMULATION OF TALIN IN NODES AT THE EDGE OF THE LAMELLIPODIUM AND SEPARATE INCORPORATION INTO ADHESION PLAQUES AT FOCAL CONTACTS IN FIBROBLASTS [J].
DEPASQUALE, JA ;
IZZARD, CS .
JOURNAL OF CELL BIOLOGY, 1991, 113 (06) :1351-1359
[10]   Genetics of sensory mechanotransduction [J].
Ernstrom, GG ;
Chalfie, M .
ANNUAL REVIEW OF GENETICS, 2002, 36 :411-453