TY - EJOU
AU - CHEN, LI
AU - LI, FANGFANG
AU - CAO, SHOUYAN
AU - LI, XIA
AU - ZHOU, CHAO
AU - HAN, SAI
AU - ZHANG, YOUZHONG
TI - RASAL2 acts as a tumor suppressor in cervical cancer cells
T2 - BIOCELL
PY - 2023
VL - 47
IS - 7
SN - 1667-5746
AB - Background: This study was designed to investigate the roles of RASAL2 in cervical cancer (CC). Methods:
Fifty-four CC tissues and 33 adjacent tissues were obtained from CC patients admitted to our hospital between March
2012 and June 2014. Real-time polymerase chain reaction and western blotting were performed to analyze the
expression of RASAL2 mRNA and protein in these tissues, CC cell lines, and normal cervical cells. Over-expression
and silencing of RASAL2 were induced after transfection, and the migration, invasion, and proliferation of the CC cell
lines were examined. Results: RASAL2 mRNA and protein expressions were significantly down-regulated in CC
tissues and cell lines than in adjacent tissues and normal cervical cells, respectively. While low RASAL2 expression
correlated with advanced stage and metastasis of CC, its over-expression significantly inhibited proliferation and
metastasis of CC cells and induced apoptosis. Under in vitro conditions, silencing of RASAL2 expression could
significantly increase the proliferation, invasion, and migration of CC cells. Conclusion: RASAL2 functioned as a tumor suppressor in CC, and was down-regulated in CC tissue samples and cell lines.
tumor suppressor in CC, and was down-regulated in CC tissue samples and cell lines.
KW - RASAL2
KW - Cervical cancer
KW - Knockdown
KW - Silencing
KW - Tumor suppressor
DO - 10.32604/biocell.2023.027308