Expression of TGF-?_1 in human pulmonary squamous cell carcinoma / 第三军医大学学报

ABSTRACT

Objective To investigate the expression of TGF ? 1 in human pulmonary squamous cell carcinoma Methods TGF ? 1 in serum free conditioned medium of different differentiated degree primary cells in culture from human pulmonary squamous cell carcinoma were detected by ELISA Results TGF ? 1 in serum free conditioned medium from all tumor cell groups is significantly higher than from normal bronchial epithelial cell groups ( P 0 05) Conclusion Inhibition effect by TGF ? 1 on cell growth of human pulmonary squamous cell carcinoma is weakened