PMID- 27177330 OWN - NLM STAT- MEDLINE DCOM- 20180122 LR - 20211204 IS - 1949-2553 (Electronic) IS - 1949-2553 (Linking) VI - 7 IP - 31 DP - 2016 Aug 2 TI - mTOR: An attractive therapeutic target for osteosarcoma? PG - 50805-50813 LID - 10.18632/oncotarget.9305 [doi] AB - Osteosarcoma (OS) is a common primary malignant bone tumor with high morbidity and mortality in children and young adults. How to improve poor prognosis of OS due to resistance to chemotherapy remains a challenge. Recently, growing findings show activation of mammalian target of rapamycin (mTOR), is associated with OS cell growth, proliferation, metastasis. Targeting mTOR may be a promising therapeutic approach for treating OS. This review summarizes the roles of mTOR pathway in OS and present research status of mTOR inhibitors in the context of OS. In addition, we have attempted to discuss how to design a better treatment project for OS by combining mTOR inhibitor with other drugs. FAU - Ding, Liu AU - Ding L AD - Department of Orthopaedics, The Second Xiangya Hospital of Central South University, Changsha, Hunan, China. FAU - Congwei, Liu AU - Congwei L AD - Department of Orthopaedics, The Second Xiangya Hospital of Central South University, Changsha, Hunan, China. FAU - Bei, Qing AU - Bei Q AD - Department of Thoracic Surgery, The Second Xiangya Hospital of Central South University, Changsha, Hunan, China. FAU - Tao, Yang AU - Tao Y AD - Department of Otolaryngology, Head and Neck Surgery, The second Xiangya Hospital of Central South University, Changsha, Hunan, China. FAU - Ruiguo, Wang AU - Ruiguo W AD - Clinical Medicine for Eight-Year-Program, Xiangya School of Medicine, Central South University, Changsha, Hunan, China. FAU - Heze, Yu AU - Heze Y AD - Clinical Medicine for Eight-Year-Program, Xiangya School of Medicine, Central South University, Changsha, Hunan, China. FAU - Bo, Dou AU - Bo D AD - Clinical Medicine for Eight-Year-Program, Xiangya School of Medicine, Central South University, Changsha, Hunan, China. FAU - Zhihong, Li AU - Zhihong L AD - Department of Orthopaedics, The Second Xiangya Hospital of Central South University, Changsha, Hunan, China. LA - eng PT - Journal Article PT - Review PL - United States TA - Oncotarget JT - Oncotarget JID - 101532965 RN - 0 (Antineoplastic Agents) RN - EC 2.7.1.1 (MTOR protein, human) RN - EC 2.7.11.1 (TOR Serine-Threonine Kinases) SB - IM MH - Antineoplastic Agents/chemistry MH - Apoptosis MH - Autophagy MH - Bone Neoplasms/diagnosis/*drug therapy/*metabolism MH - Cell Enlargement MH - Cell Proliferation MH - Humans MH - Neoplasm Metastasis MH - Osteosarcoma/diagnosis/*drug therapy/*metabolism MH - Prognosis MH - TOR Serine-Threonine Kinases/*metabolism PMC - PMC5226621 OTO - NOTNLM OT - apoptosis OT - autophagy OT - mTOR OT - osteosarcoma OT - target COIS- The authors declare that they have no competing interests. EDAT- 2016/05/14 06:00 MHDA- 2018/01/23 06:00 PMCR- 2016/08/02 CRDT- 2016/05/14 06:00 PHST- 2016/01/14 00:00 [received] PHST- 2016/05/05 00:00 [accepted] PHST- 2016/05/14 06:00 [pubmed] PHST- 2018/01/23 06:00 [medline] PHST- 2016/05/14 06:00 [entrez] PHST- 2016/08/02 00:00 [pmc-release] AID - 9305 [pii] AID - 10.18632/oncotarget.9305 [doi] PST - ppublish SO - Oncotarget. 2016 Aug 2;7(31):50805-50813. doi: 10.18632/oncotarget.9305.