Integrins-FAK-Rho GTPases pathway in endothelial cells sense and response to surface wettability of plasma nanocoatings.

作者: Yang Shen , Yunlong Ma , Min Gao , Yi Lai , Guixue Wang

DOI: 10.1021/AM400973A

关键词:

摘要: Vascular endothelial cell (EC) adhesion and migration are essential processes in re-endothelialization of implanted biomaterials, which affected by surface properties materials such as wettability. Our previous study demonstrated that, model substrates, EC adhesion/migration showed an opposite behavior on the hydrophobic hydrophilic surfaces plasma SiOx:H nanocoatings. Extending our works, expression distribution crucial proteins integrins-FAK-Rho GTPases signaling pathways were examined, respectively. The results that a could enhance focal protein associated with adhesion; however, improve Rho phosphorylation level FAK, revealing potential reason wettability mediating different cells’ behaviors. These findings reveal relationship molecular mechanism end...

参考文章(36)
Francesco Pelliccia, Cinzia Cianfrocca, Giuseppe Rosano, Giuseppe Mercuro, Giulio Speciale, Vincenzo Pasceri, Role of Endothelial Progenitor Cells in Restenosis and Progression of Coronary Atherosclerosis After Percutaneous Coronary Intervention. A Prospective Study Jacc-cardiovascular Interventions. ,vol. 3, pp. 78- 86 ,(2010) , 10.1016/J.JCIN.2009.10.020
Jan Komorowski, Hanna Jerczyńska, Agnieszka Siejka, Patrycja Barańska, Hanna Ławnicka, Zofia Pawłowska, Henryk Stępień, Effect of thalidomide affecting VEGF secretion, cell migration, adhesion and capillary tube formation of human endothelial EA.hy 926 cells. Life Sciences. ,vol. 78, pp. 2558- 2563 ,(2006) , 10.1016/J.LFS.2005.10.016
Benjamin G. Keselowsky, David M. Collard, Andrés J. Garcı́a, Surface chemistry modulates focal adhesion composition and signaling through changes in integrin binding. Biomaterials. ,vol. 25, pp. 5947- 5954 ,(2004) , 10.1016/J.BIOMATERIALS.2004.01.062
Erwin A Vogler, Structure and reactivity of water at biomaterial surfaces Advances in Colloid and Interface Science. ,vol. 74, pp. 69- 117 ,(1998) , 10.1016/S0001-8686(97)00040-7
Baochong Gao, Thomas M. Saba, Min-Fu Tsan, Role of αvβ3-integrin in TNF-α-induced endothelial cell migration American Journal of Physiology-cell Physiology. ,vol. 283, ,(2002) , 10.1152/AJPCELL.00064.2002
Karine Anselme, Maxence Bigerelle, Modelling approach in cell/material interactions studies. Biomaterials. ,vol. 27, pp. 1187- 1199 ,(2006) , 10.1016/J.BIOMATERIALS.2005.10.009
Huey-Shan Hung, Mei-Yun Chu, Chien-Hsun Lin, Chia-Ching Wu, Shan-hui Hsu, Mediation of the migration of endothelial cells and fibroblasts on polyurethane nanocomposites by the activation of integrin-focal adhesion kinase signaling. Journal of Biomedical Materials Research Part A. ,vol. 100, pp. 26- 37 ,(2012) , 10.1002/JBM.A.33224
Allison L. Berrier, Kenneth M. Yamada, Cell–matrix adhesion Journal of Cellular Physiology. ,vol. 213, pp. 565- 573 ,(2007) , 10.1002/JCP.21237
S. Wiesner, K. R. Legate, R. Fässler, Integrin-actin interactions. Cellular and Molecular Life Sciences. ,vol. 62, pp. 1081- 1099 ,(2005) , 10.1007/S00018-005-4522-8
R. Tzoneva, N. Faucheux, T. Groth, Wettability of substrata controls cell-substrate and cell-cell adhesions. Biochimica et Biophysica Acta. ,vol. 1770, pp. 1538- 1547 ,(2007) , 10.1016/J.BBAGEN.2007.07.008