Understanding the mechanisms that drive and organize protein adsorption onto biological membranes is fundamental to clarifying membrane-mediated protein function. Idealized, theoretical kinetic studies of protein adsorption onto surfaces point to interesting phenomena that depend on shape and charge of the proteins, but also strongly on the organization of the adsorbing surface. The atomic force microscope (AFM) offers the possibility of imaging the actual adsorption process. We are using the AFM to that end and to compare the results with those anticipated by the theoretical models.

Agency
National Institute of Health (NIH)
Institute
Office of The Director, National Institutes of Health (OD)
Type
Intramural Research (Z01)
Project #
1Z01OD011079-01
Application #
6828692
Study Section
(DBEP)
Project Start
Project End
Budget Start
Budget End
Support Year
1
Fiscal Year
2003
Total Cost
Indirect Cost
Name
Office of the Director, NIH
Department
Type
DUNS #
City
State
Country
United States
Zip Code
Choi, Eugene J; Dimitriadis, Emilios K (2004) Cytochrome c adsorption to supported, anionic lipid bilayers studied via atomic force microscopy. Biophys J 87:3234-41