POLR2A
- 1 lab in 1 country
- Funders: Chinese Academy of Medical Sciences and 4 more
- Animals1
- Cells3
Effects
3p53–p21 pathway
downin human cells1
1 study
p53–p21 pathway
downin human cells1
POLR2A inhibits p53–p21 pathway in human cells.
“activation of the p53/p21 pathway upon POLR2A knockdown”
CellsPOLR2A knockdown
LMO7-mediated POLR2A degradation promotes cellular senescence through the MDM4/p53/p21 axis
Cell death & disease28 Mar 2026
Senescent phenotype
downin human cells1
1 study
Senescent phenotype
downin human cells1
POLR2A decreases senescent phenotype in human cells.
“activating endogenous POLR2A expression in senescent cells using CRISPRa technology alleviated the senescent phenotype”
CellsCRISPRa activation in senescent cells
LMO7-mediated POLR2A degradation promotes cellular senescence through the MDM4/p53/p21 axis
Cell death & disease28 Mar 2026
Cellular senescence
downin human cells1
1 study
Cellular senescence
downin human cells1
POLR2A prevents cellular senescence in human cells.
“Whereas its depletion dramatically induced cellular senescence”
Cellsknockdown
LMO7-mediated POLR2A degradation promotes cellular senescence through the MDM4/p53/p21 axis
Cell death & disease28 Mar 2026
Upstream
1LMO7
downin human cells1
1 study
LMO7
downin human cells1
LMO7 decreases POLR2A in human cells.
“E3 ligase LMO7 was recruited to POLR2A to promote the ubiquitination and proteasomal degradation of POLR2A”
Cellscellular senescence
LMO7-mediated POLR2A degradation promotes cellular senescence through the MDM4/p53/p21 axis
Cell death & disease28 Mar 2026