Table 2.

Characteristics of the primary antibodies used.

Antibody	Host	Dilution	Company
Cell cycle
Cyclin D1	Mouse	1:5000	Proteintech, USA
PI3K signaling pathway
PI3 Kinase p85	Rabbit	1:1000	Cell Signaling Technology, USA
Phospho-PI3 kinase  p85	Rabbit	1:1000	Cell Signaling Technology, USA
Akt	Rabbit	1:1000	Cell Signaling Technology, USA
Phospho-Akt	Rabbit	1:1000	Cell Signaling Technology, USA
Nrf-2	Rabbit	1:1000	Cell Signaling Technology, USA
β-actin	Mouse	1:10,000	Proteintech, USA