Methods: The cell survival rate was determined using MTT assay. The Ultrastructural changes was observed using Electron microscope. The morphology of apoptosis was using by TUNEL. The apoptosis rate was assessed using flow cytometry. Results: The inhibiting effect of Aloe emodin-induced photodynamic therapy On proliferation of human gastric cancer cells by means of a dose-dependent manner. Aloe emodin-PDT can significant induce apoptosis of the human Gastric cancer cells. Conclusion: Aloe Palbociclib in vivo emodin-induced photodynamic therapy can be used as a effective novel treatment modalities for human gastric cancer cells. Key Word(s): 1. Aloe-emodin; 2. photodynamic; 3. gastric
cancer cells; 4. apoptosis; Presenting Author: LI WNAG Additional Authors: XUEHONG WANG Corresponding Author: LI WNAG Affiliations: Affiliated Hospital of Qinghai University Objective: To explore the roles of livin protein, an inhibitor of apoptosis protein, and vascular endothelial growth factor
(VEGF) in invasion and metastasis of gastric cancer through investigating the expressions of they in gastric Ceritinib research buy carcinoma (GC) and the correlation between these two proteins and clinical parameters. Methods: The expressions of livin and VEGF proteins were examined using immunohistochemistry in Sixty six gastric carcinomas and 30 normal gastric mucosal samples and compared between these two groups. Results: The positive rates of livin and VEGF were higher in gastric carcinoma (72.73% and 65.15%, respectively) than those in normal gastric mucosa (13.33% and 20%, respectively) (P < 0.05). Livin protein expression was related with tumor diameter, infiltration degree, medchemexpress differentiation degree, lymph node metastasis and clinical stage (P < 0.05). VEGF expression was not significantly related with differentiation degree of gastric cancer tissue, while was related with tumor diameter, infiltration degree, lymph node metastasis
and clinical stage (P < 0.05). There was a positive relationship between the expressions in gastric carcinoma of livin and VEGF proteins (P < 0.05). Conclusion: The livin and VEGF expressions in gastric carcinoma tissues were significantly higher than those in normal gastric mucosa. The livin expression was related with tumor diameter, differentiation degree of gastric cancer tissue, infiltration degree, lymph node metastasis and clinical stage. VEGF expression was related with tumor diameter, infiltration degree, lymph node metastasis and clinical stage. There was a positive relationship between the expressions of livin and VEGF in gastric carcinoma, and they might have roles cooperately in the occurrence and development of gastric carcinoma. Key Word(s): 1. gastric carcinoma; 2. livin; 3. VEGF; 4.