Adsorption and conformation variation of BSA protein with the size variation of the metallic nanoparticles in LB film

作者: Kaushik Das , Sarathi Kundu

DOI: 10.1016/J.COLSURFA.2014.12.007

关键词:

摘要: Abstract Adsorption and conformation variation of globular protein bovine serum albumin (BSA) on the surfaces different sized gold nanoparticle Langmuir–Blodgett (LB) films have been studied by using atomic force microscopy, UV–vis FTIR spectroscopy. Films Au nanoparticles sizes were prepared quartz substrates LB method. Our study reveals that adsorption increases covered with increase size. Moreover, modifications in secondary conformations adsorbed occur comparison bare surface. Interparticle gap area volume dependent proposed.

参考文章(38)
Xuewen He, Nan Ma, An overview of recent advances in quantum dots for biomedical applications. Colloids and Surfaces B: Biointerfaces. ,vol. 124, pp. 118- 131 ,(2014) , 10.1016/J.COLSURFB.2014.06.002
Amrita Brahma, Chhabinath Mandal, Debasish Bhattacharyya, None, Characterization of a dimeric unfolding intermediate of bovine serum albumin under mildly acidic condition Biochimica et Biophysica Acta. ,vol. 1751, pp. 159- 169 ,(2005) , 10.1016/J.BBAPAP.2005.06.007
XiuJuan Shi, Dan Li, Jing Xie, Shawn Wang, ZhaoQiang Wu, Hong Chen, Spectroscopic investigation of the interactions between gold nanoparticles and bovine serum albumin Chinese Science Bulletin. ,vol. 57, pp. 1109- 1115 ,(2012) , 10.1007/S11434-011-4741-3
Yunyun Chen, Hong Liang, Applications of quantum dots with upconverting luminescence in bioimaging. Journal of Photochemistry and Photobiology B-biology. ,vol. 135, pp. 23- 32 ,(2014) , 10.1016/J.JPHOTOBIOL.2014.04.003
M Purcell, JF Neault, HA Tajmir-Riahi, None, Interaction of taxol with human serum albumin Biochimica et Biophysica Acta. ,vol. 1478, pp. 61- 68 ,(2000) , 10.1016/S0167-4838(99)00251-4
Nishima Wangoo, C. Raman Suri, G. Shekhawat, Interaction of gold nanoparticles with protein: A spectroscopic study to monitor protein conformational changes Applied Physics Letters. ,vol. 92, pp. 133104- ,(2008) , 10.1063/1.2902302
A. Dolatshahi-Pirouz, K. Rechendorff, M.B. Hovgaard, M. Foss, J. Chevallier, F. Besenbacher, Bovine serum albumin adsorption on nano-rough platinum surfaces studied by QCM-D. Colloids and Surfaces B: Biointerfaces. ,vol. 66, pp. 53- 59 ,(2008) , 10.1016/J.COLSURFB.2008.05.010
Paul Roach, David Farrar, Carole C. Perry, Surface tailoring for controlled protein adsorption: effect of topography at the nanometer scale and chemistry. Journal of the American Chemical Society. ,vol. 128, pp. 3939- 3945 ,(2006) , 10.1021/JA056278E
Peiqing Ying, Yong Yu, Gang Jin, Zulai Tao, Competitive protein adsorption studied with atomic force microscopy and imaging ellipsometry Colloids and Surfaces B: Biointerfaces. ,vol. 32, pp. 1- 10 ,(2003) , 10.1016/S0927-7765(02)00133-9
A. E. Oakley, J. F. Collingwood, J. Dobson, G. Love, H. R. Perrott, J. A. Edwardson, M. Elstner, C. M. Morris, Individual dopaminergic neurons show raised iron levels in Parkinson disease. Neurology. ,vol. 68, pp. 1820- 1825 ,(2007) , 10.1212/01.WNL.0000262033.01945.9A