Abstract

This paper demonstrates that surface plasmon resonance (SPR) spectroscopy can be used to measure the nonspecific adsorption of proteins to self-assembled monolayers (SAMs) of alkanethiolates on gold in situ and in real time. Mixed SAMs comprising hexa(ethylene glycol) and methyl groups that have values of XMe 0.5 : the amount of adsorbed protein correlated with XMe. The initial rate for adsorption of fibrinogen to a methyl-terminated SAM (XMe = 1.0) followed first-order kinetics. The combination of SAMs and SPR described here is particularly well suited for investigations of the interactions of proteins with structurally well-defined organic surfaces.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.