Back to article: p38 regulates the tumor suppressor PDCD4 via the TSC-mTORC1 pathway
FIGURE 2: The TSC complex links p38 to PDCD4. (A) BMDMs from Tsc2fl/fl and Tsc2Lyz2 were cultivated with or without rapamycin for 12 hours. (B) Tsc1+/+ and Tsc1-/- fibroblasts were non-starved or serum-starved as indicated and subsequently, cell lysates were prepared. (C) Tsc1+/+ and Tsc1-/- fibroblasts were serum-starved overnight. Afterwards, cells were treated with the indicated inhibitors for 90 minutes fol-lowed by Aniso stimulation for 2 and 4 hours, respectively. (D) Tsc2+/+ and Tsc2-/- fibroblasts were non-starved where indicated or were se-rum-starved overnight. Inhibitor treatment of cells for 90 minutes preceded 4 hours of Aniso treatment. Cell lysates were analyzed by im-munoblotting. (E, F) BMDMs from Tsc2fl/fl and Tsc2Lyz2 mice were pretreated with the inhibitors BIRB796, rapamycin, Torin 1 or MG-132 for 90 minutes and subsequently elicited with LPS or Aniso for 4 hours.