Fig. 11.
The sensitivity of CD9-transfected myeloma cells to cell-mediated cytolysis is significantly greater than nontransfected parental cell lines.
Nontransfected, untreated, PWM-treated, and CD9-transfected cells were used as targets in 4-hour 51Cr release assays. IL-2–activated T cells (A), IL-2–activated NK cells (B), and IL-2–activated PBMCs (C) were used as effectors. E:T ratios were 30:1. The data represents the mean values ± SEM of 4 similar experiments.P ≤ .01. Asterisk indicatesP ≤ .05.