Quantitative proteomic analysis of chromatin-associated factors

Autor: Sam Donohoe, David R. Goodlett, Yuzuru Shiio, Robert N. Eisenman, Ruedi Aebersold, Eugene C. Yi
Jazyk: angličtina
Předmět:
Zdroj: Journal of the American Society for Mass Spectrometry. (7):696-703
ISSN: 1044-0305
DOI: 10.1016/S1044-0305(03)00204-6
Popis: A method to identify and quantify chromatin-associated proteins has been developed and applied to the analysis of changes in chromatin-associated proteins induced by Myc oncoprotein expression in human B lymphocytes. Chromatin-enriched fractions were isolated by differential detergent/salt extraction and analyzed by ICAT reagent labeling, multi-dimensional chromatography and tandem mass spectrometry. Many known chromatin-associated regulatory factors were identified and quantified. The method will be widely applicable to various biological systems and reveal changes in chromatin-associated regulatory factors that underlie biological phenomena.
Databáze: OpenAIRE