Relationship between Epstein-Barr virus-encoded proteins with cell proliferation, apoptosis, and apoptosis-related proteins in gastric carcinoma

Figure 1 Detection of EBV-associated gene expression by RT-PCR and Southern hybridization in EBVaGC. M: DIG-labeled DNA molecular weight marker VIII (Roche); lane 1: EBV-positive LCL (positive control); lane 2: EBV-negative Ramos cells (negative control); lanes 3-13: EBV-positive gastric carcinoma samples.

Figure 2 TUNEL for Cell apoptosis and immunohistochemistry of p53, bcl-2, and ki-67. A: Apoptotic cells; B: Expression of p53; C: Expression of bcl-2; D: Expression of ki-67. (Original magnification ×400).