were purchased from the Type Culture Collection of the Chinese Academy of
Sciences (Shanghai, China). The human normal gastric mucosal cell line GES-1 was
acquired from Biowit Technologies Corporation (Shenzhen, China). All cell lines
were cultured as described previously [14 (link)].
Mouse anti-cyclin B1(sc-245) and anti-Cyclin D1 (sc-8396) were
purchased from Santa Cruz (Santa Cruz, CA, USA), whereas mouse
anti-CDK4(#2906S)and anti-CDK6(#3136S)were purchased from Cell Signaling
Technology (CST, MA, USA). Rabbit anti-USP22 (55110–1-AP), anti-OCT1 (POU2F1)
(10387–1-AP), anti-E-cadherin (20874–1-AP), anti-γ-catenin (27872–1-AP),
anti-Vimentin (Ag0489), and anti-MMP2 (10373–2-AP) were purchased from
Proteintech (Wuhan, China). Rabbit anti-ERK1/2 (137F5), anti-p-ERK1/2
(Thr202/Tyr204), anti-AKT (C-terminal), and anti-p-AKT (Ser473) were purchased
from CST (MA, USA). Rabbit anti-GAPDH and anti-Ki-67 (EPR3610) were purchased
from Abcam (Abcam, Cambridge, UK).