Figure 4
From: Aberrant DNA methylation associated with silencing BNIP3 gene expression in haematopoietic tumours

Restoration of hypoxia-mediated apoptosis by treatment with 5-aza-dC. TALL1 cells were treated with either mock or 1 μ M 5-aza-dC for 72 h followed by incubation under normoxic or hypoxic conditions for 96 h. Percentages of apoptotic cells were determined by flow cytometry. The unmethylated Jurkat cell line served as a control.