scholarly journals Quantitative Comparison of Protein Adsorption and Conformational Changes on Dielectric-Coated Nanoplasmonic Sensing Arrays

Sensors ◽  
2018 ◽  
Vol 18 (4) ◽  
pp. 1283 ◽  
Author(s):  
Abdul Ferhan ◽  
Joshua Jackman ◽  
Tun Sut ◽  
Nam-Joon Cho
1999 ◽  
Vol 599 ◽  
Author(s):  
M. J. Read ◽  
S. L. Burkett ◽  
A. M. Mayes

AbstractProtein adsorption to ceramic surfaces is an important early step in the function of implants. The types and amounts of adsorbed protein and the resulting conformational changes could mediate subsequent cell adhesion and inorganic deposition. Microporous silicoalumino-phosphates, which allow variations in surface composition within the same crystal structure, have been used as model surfaces. Effects of surface composition on adsorption isotherms, elutability, and biological activity of the adsorbed protein layer have been studied using lysozyme, a model protein. Control over protein adsorption mechanisms using well-characterized surface properties could be used to predict the biological properties of surfaces, and engineer coatings for a desired response.


2008 ◽  
Vol 20 (40) ◽  
pp. 404226 ◽  
Author(s):  
M Bellion ◽  
L Santen ◽  
H Mantz ◽  
H Hähl ◽  
A Quinn ◽  
...  

2007 ◽  
Vol 79 (4) ◽  
pp. 1311-1316 ◽  
Author(s):  
Gerald Steiner ◽  
Sibel Tunc ◽  
Manfred Maitz ◽  
Reiner Salzer

1982 ◽  
Vol 215 (1200) ◽  
pp. 391-404 ◽  

A quantitative comparison between the voltage dependence of the inactivating component of the asymmetrical charge transfer in the squid giant axon and that of the sodium conductance indicates that activation of the sodium system involves either three subunits operating in parallel or a three-step series mechanism. This is confirmed by an examination of the relative timing of the flow of asymmetry and ionic currents during the opening and closing of the sodium channels. In agreement with previous suggestions, inactivation is coupled sequentially to activation. The evidence appears to argue against a trimeric system with three wholly independent subunits and favours a monomeric system that undergoes a complex sequence of conformational changes.


Molecules ◽  
2021 ◽  
Vol 26 (23) ◽  
pp. 7079
Author(s):  
Michael Assfalg

Protein adsorption onto surfaces of diverse materials of both natural and artificial origin is of utmost relevance in many areas of research and technology: medicine, pharmaceutical sciences, analytical sciences, biotechnology, nanotechnology, and cell biology, among others [...]


RSC Advances ◽  
2017 ◽  
Vol 7 (89) ◽  
pp. 56484-56488 ◽  
Author(s):  
Yuko Morita ◽  
Hiroaki Sakamoto ◽  
Shin-ichiro Suye

Proteins adsorbed on thick nanofibers (diameter = 950 nm) showed decreased activity due to large conformational changes, whereas those adsorbed on thin nanofibers (diameter = 480 nm) retained a close-to-natural shape and thus showed relatively high activity.


2005 ◽  
Vol 127 (22) ◽  
pp. 8168-8173 ◽  
Author(s):  
Paul Roach ◽  
David Farrar ◽  
Carole C. Perry

Sign in / Sign up

Export Citation Format

Share Document