All the cell culture reagents were from HyClone (Logan, UT, USA). Antibodies against Raptor (#2280S), p-Raptor (#2083S), p70S6K1 (#2708S), p-p70S6K1 (#9206S), p-4E-BP1 (#13443S), Rictor (#2114), p-Rictor (#3806S), p-GSK3β (#9336L), p-S6 (#4858S), N-cadherin (#14215S), Slug (#9585S), caspase 3 (#14220S), p21 (#2947), CDK4 (#12,790), CDK6 (#13,331), p-Rb (#9308S) were from Cell Signaling Technology. Antibodies against GSK3β (22104-1-AP) and caspase 9 (10380-1-AP) were obtained from Proteintech. Antibodies specific for S6 (sc-74,459), vimentin (sc-32,322), PARP-1 (sc-8007), Rb (sc-74,562) and Cyclin D1 (sc-20,044) were procured from Santa cruz biotechnology. Antibody against β-actin (A1978) was supplied by Sigma. Z86 was obtained as previously reported [13 (link)].
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