Dynamics of protein synthesis and degradation through the cell cycle

Autor: Andrea B. Alber, David M. Suter
Rok vydání: 2019
Předmět:
Zdroj: Cell cycle (Georgetown, Tex.). 18(8)
ISSN: 1551-4005
Popis: Protein expression levels depend on the balance between their synthesis and degradation rates. Even quiescent (G(0)) cells display a continuous turnover of proteins, despite protein levels remaining largely constant over time. In cycling cells, global protein levels need to be precisely doubled at each cell division in order to maintain cellular homeostasis, but we still lack a quantitative understanding of how this is achieved. Recent studies have shed light on cell cycle-dependent changes in protein synthesis and degradation rates. Here we discuss current population-based and single cell approaches used to assess protein synthesis and degradation, and review the insights they have provided into the dynamics of protein turnover in different cell cycle phases.
Databáze: OpenAIRE