Article ID Journal Published Year Pages File Type
1173082 Analytical Biochemistry 2015 6 Pages PDF
Abstract

In this study, a simple gold nanoparticle (GNP)-based colorimetric assay has been developed for studying the relationship between cell cycle and β-amyloid peptide (Aβ, the biomarker of Alzheimer's disease [AD]) expression level. It was found that Aβ expression of neuronal cells (e.g., SHG-44 cell line) is strongly dependent on cell cycle phases; that is, the Aβ expression level was highest when cells were arrested in the G1/S phase by thymidine and was lowest when they were arrested in the G2/M phase by nocodazole. This finding may improve the understanding of AD pathology and provide a new tool for anti-dementia drug development.

Related Topics
Physical Sciences and Engineering Chemistry Analytical Chemistry
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