Genome-wide profiling reveals a role for T-cell intracellular antigens TIA1 and TIAR in the control of translational specificity in HeLa cells

Autor: Isabel Carrascoso, José M. Izquierdo, Carmen Sánchez-Jiménez
Rok vydání: 2014
Předmět:
Zdroj: Biochemical Journal. 461:43-50
ISSN: 1470-8728
0264-6021
DOI: 10.1042/bj20140227
Popis: TIA (T-cell intracellular antigens)-knockdown HeLa cells show an increase in ribosomes and translational machinery components. This increase correlates with specific changes in translationally up-regulated mRNAs involved in cell-cycle progression and DNA repair, as shown in polysomal profiling analysis. Our data support the hypothesis that a concerted activation of both global and selective translational rates leads to the transition to a more proliferative status in TIA-knockdown HeLa cells.
Databáze: OpenAIRE