Journal of Clinical Medicine Article Preclinical Evidence of STAT3 Inhibitor Pacritinib Overcoming Temozolomide Resistance via Downregulating miR-21-Enriched Exosomes from M2 Glioblastoma-Associated Macrophages Hao-Yu Chuang 1,2,3, Yu-kai Su 4,5,6,7, Heng-Wei Liu 4,5,6,7, Chao-Hsuan Chen 8,9...