Figure 5.
M2-CM activated the PI3K/Akt/Nrf2 pathway in a VEGF-dependent manner. (a–e) The expression levels of p-PI3K, PI3K, p-Akt, and Akt in the GBM cells were determined by performing Western Blot analysis. Each experiment repeated at least 3 times, and ∗P < 0.05.