HDAC6 is overexpressed in glioblastoma tissues and cell lines.
HDAC6 promotes cell proliferation and spheroid formation of glioblastoma cells.
HDAC6 confers resistance to temozolomide (TMZ).
HDAC6 inhibitors sensitize glioblastoma cells to TMZ.
HDAC6 confers resistance to TMZ partly via stabilization and activation of EGFR.