TY - JOUR TI - Anticancer Profiling of Gambogic Acid as a Target Specific RANKL Inhibitor in Osteosarcoma Cell Line AB - Osteosarcoma is a common cancer type among the youth population and usually develops in growing bones. Approximately twenty percent of osteosarcoma cases show tendency to metastases and patients with osteosarcoma have a low survival rate after treatment. RANK/RANKL/OPG key regulator triad of bone remodeling play critical roles in tumourigenesis of osteosarcoma. Anti-proliferative activity of the gambogic acid was determined in Saos-2 cell line by XTT assay. To understand the anticancer activities of the gambogic acid, molecular docking calculations were also performed with RANK-RANKL complex. The expression levels of the RANKL and OPG was measured at gene and protein level with RT-PCR and ELISA assays. Its potential anti-invasive property in-vitro against osteosarcoma cells was evaluated using wound healing assay. Experimental assays indicated that gambogic acid suppressed cell proliferation, cell migration, and decreased protein expression ratio of RANKL/OPG in Saos-2 cells. Gambogic acid binds to RANK-RANKL complex with Kd value of 549.38 nM and with estimated free energy of binding -8.54 kcal/mol. Gambogic acid is found to be significant drug template for target specific osteosarcoma treatment. AU - DUMAN, ESRA AU - Ozgur, Aykut DO - 10.18185/erzifbed.928668 PY - 2021 JO - Erzincan Üniversitesi Fen Bilimleri Enstitüsü Dergisi VL - 14 IS - 2 SN - 1307-9085 SP - 442 EP - 452 DB - TRDizin UR - http://search/yayin/detay/479544 ER -