A sensitive colorimetric strategy for monitoring cerebral β-amyloid peptides in AD based on dual-functionalized gold nanoplasmonic particles†
Abstract
A sensitive and selective strategy for the colorimetric visualization of the total monomeric Aβ down to 40 pg mL−1 based on dual-functionalized gold nanoplasmonic particles (GNPs) is developed and applied to evaluate Aβ levels in the AD cerebral system.