Background: To investigate the suppression effect of tumor suppressor gene p16 on lung adenocarcinoma cell lines.
Methods: p16 expression vector was transfected into high metastasis lung carcinoma cell line, Anip973, and low metastasis lung cancer cell line, AGZY83-a. The suppression effects of p16 gene on cell growth was detected by cell growth curve, cloning efficiency assay, flow cytometry analysis and TUNEL technique.
Results: Overexpression of p16 gene in Anip973 and AGZY83-a could only lead the cells to arrest at G1 phase, but had no effects on cell growth curves, colony for mation rate and apoptosis.
Conclusions: Overexpression of p16 in Anip973 and AGZY83-a can not suppress the growth of the tumor cells.