PMID- 33106477 OWN - NLM STAT- MEDLINE DCOM- 20210517 LR - 20231213 IS - 2041-4889 (Electronic) VI - 11 IP - 10 DP - 2020 Oct 26 TI - Targeting SKA3 suppresses the proliferation and chemoresistance of laryngeal squamous cell carcinoma via impairing PLK1-AKT axis-mediated glycolysis. PG - 919 LID - 10.1038/s41419-020-03104-6 [doi] LID - 919 AB - Spindle and kinetochore-associated complex subunit 3 (SKA3) is a well-known regulator of chromosome separation and cell division, which plays an important role in cell proliferation. However, the mechanism of SKA3 regulating tumor proliferation via reprogramming metabolism is unknown. Here, SKA3 is identified as an oncogene in laryngeal squamous cell carcinoma (LSCC), and high levels of SKA3 are closely associated with malignant progression and poor prognosis. In vitro and in vivo experiments demonstrate that SKA3 promotes LSCC cell proliferation and chemoresistance through a novel role of reprogramming glycolytic metabolism. Further studies reveal the downstream mechanisms of SKA3, which can bind and stabilize polo-like kinase 1 (PLK1) protein via suppressing ubiquitin-mediated degradation. The accumulation of PLK1 activates AKT and thus upregulates glycolytic enzymes HK2, PFKFB3, and PDK1, resulting in enhancement of glycolysis. Furthermore, our data reveal that phosphorylation at Thr360 of SKA3 is critical for its binding to PLK1 and the increase in glycolysis. Collectively, the novel oncogenic signal axis "SKA3-PLK1-AKT" plays a critical role in the glycolysis of LSCC. SKA3 may serve as a prognostic biomarker and therapeutic target, providing a potential strategy for proliferation inhibition and chemosensitization in tumors, especially for LSCC patients with PLK1 inhibitor resistance. FAU - Gao, Wei AU - Gao W AUID- ORCID: 0000-0001-7836-2851 AD - Shanxi Key Laboratory of Otorhinolaryngology Head and Neck Cancer, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. AD - Shanxi Province Clinical Medical Research Center for Precision Medicine of Head and Neck Cancer, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. AD - Department of Otolaryngology Head & Neck Surgery, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. AD - Key Laboratory of Cellular Physiology, Ministry of Education, Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. AD - Department of Cell Biology and Genetics, Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. FAU - Zhang, Yuliang AU - Zhang Y AD - Shanxi Key Laboratory of Otorhinolaryngology Head and Neck Cancer, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. AD - Shanxi Province Clinical Medical Research Center for Precision Medicine of Head and Neck Cancer, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. FAU - Luo, Hongjie AU - Luo H AD - Shanxi Key Laboratory of Otorhinolaryngology Head and Neck Cancer, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. FAU - Niu, Min AU - Niu M AD - Shanxi Key Laboratory of Otorhinolaryngology Head and Neck Cancer, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. AD - Shanxi Province Clinical Medical Research Center for Precision Medicine of Head and Neck Cancer, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. FAU - Zheng, Xiwang AU - Zheng X AD - Shanxi Key Laboratory of Otorhinolaryngology Head and Neck Cancer, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. AD - Shanxi Province Clinical Medical Research Center for Precision Medicine of Head and Neck Cancer, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. FAU - Hu, Wanglai AU - Hu W AD - School of Basic Medical Science, Anhui Medical University, 230032, Hefei, Anhui, P.R. China. FAU - Cui, Jiajia AU - Cui J AD - Shanxi Key Laboratory of Otorhinolaryngology Head and Neck Cancer, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. AD - Shanxi Province Clinical Medical Research Center for Precision Medicine of Head and Neck Cancer, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. FAU - Xue, Xuting AU - Xue X AD - Shanxi Key Laboratory of Otorhinolaryngology Head and Neck Cancer, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. AD - Shanxi Province Clinical Medical Research Center for Precision Medicine of Head and Neck Cancer, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. FAU - Bo, Yunfeng AU - Bo Y AD - Department of Pathology, Shanxi Cancer Hospital, 030013, Taiyuan, Shanxi, P.R. China. FAU - Dai, Fengsheng AU - Dai F AD - Shanxi Key Laboratory of Otorhinolaryngology Head and Neck Cancer, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. AD - Department of Otolaryngology Head & Neck Surgery, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. FAU - Lu, Yan AU - Lu Y AD - Department of Otolaryngology Head & Neck Surgery, First Affiliated Hospital of Jinzhou Medical University, 121001, Jinzhou, Liaoning, P.R. China. FAU - Yang, Dongli AU - Yang D AD - Shanxi Key Laboratory of Otorhinolaryngology Head and Neck Cancer, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. AD - Department of Otolaryngology Head & Neck Surgery, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. FAU - Guo, Yujia AU - Guo Y AD - Shanxi Key Laboratory of Otorhinolaryngology Head and Neck Cancer, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. AD - Shanxi Province Clinical Medical Research Center for Precision Medicine of Head and Neck Cancer, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. FAU - Guo, Huina AU - Guo H AD - Shanxi Key Laboratory of Otorhinolaryngology Head and Neck Cancer, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. AD - Shanxi Province Clinical Medical Research Center for Precision Medicine of Head and Neck Cancer, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. FAU - Li, Huizheng AU - Li H AD - Department of Otolaryngology Head & Neck Surgery, Dalian Municipal Friendship Hospital, 116100, Dalian, Liaoning, P.R. China. FAU - Zhang, Yu AU - Zhang Y AD - Key Laboratory of Cellular Physiology, Ministry of Education, Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. AD - Department of Physiology, Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. FAU - Yang, Tao AU - Yang T AD - Department of Biochemistry & Molecular Biology, Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. FAU - Li, Li AU - Li L AD - Department of Cell Biology and Genetics, Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. FAU - Zhang, Linshi AU - Zhang L AD - Department of Thyroid Surgery, Zhejiang University School of Medicine Second Affiliated Hospital, 310009, Hangzhou, Zhejiang, P.R. China. FAU - Hou, Rui AU - Hou R AUID- ORCID: 0000-0001-6571-1514 AD - Harry Perkins Institute of Medical Research, QEII Medical Centre and Centre for Medical Research, University of Western Australia, Perth, WA, 6009, Australia. FAU - Wen, Shuxin AU - Wen S AUID- ORCID: 0000-0002-8377-2481 AD - Shanxi Province Clinical Medical Research Center for Precision Medicine of Head and Neck Cancer, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. wensxsx@163.com. AD - Department of Otolaryngology Head & Neck Surgery, Shanxi Bethune Hospital, 030032, Taiyuan, Shanxi, P.R. China. wensxsx@163.com. FAU - An, Changming AU - An C AUID- ORCID: 0000-0002-8353-4547 AD - Department of Head and Neck Surgery, Chinese Academy of Medical Sciences Cancer Institute and Hospital, 100021, Beijing, P.R. China. anchangming@cicams.ac.cn. FAU - Ma, Teng AU - Ma T AUID- ORCID: 0000-0002-8360-1543 AD - Department of Cellular and Molecular Biology, Beijing Tuberculosis and Thoracic Tumor Research Institute, 101149, Beijing, P.R. China. mateng82913@163.com. FAU - Jin, Lei AU - Jin L AUID- ORCID: 0000-0001-7187-9671 AD - School of Medicine and Public Health, The University of Newcastle, Callaghan, NSW, 2308, Australia. lei.jin@newcastle.edu.au. FAU - Xu, Wei AU - Xu W AUID- ORCID: 0000-0002-9977-7535 AD - Department of Head and Neck Surgery, Shandong Provincial ENT Hospital Affiliated to Shandong University, 250022, Jinan, Shandong, P.R. China. xuwhns@126.com. AD - Shandong Provincial Institute of Otolaryngology, 250022, Jinan, Shandong, P.R. China. xuwhns@126.com. AD - Key Laboratory of Otolaryngology, Ministry of Health, Shandong University, 250022, Jinan, Shandong, P.R. China. xuwhns@126.com. FAU - Wu, Yongyan AU - Wu Y AUID- ORCID: 0000-0003-1669-3860 AD - Shanxi Key Laboratory of Otorhinolaryngology Head and Neck Cancer, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. wuyongyan@sxent.org. AD - Shanxi Province Clinical Medical Research Center for Precision Medicine of Head and Neck Cancer, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. wuyongyan@sxent.org. AD - Department of Otolaryngology Head & Neck Surgery, First Hospital of Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. wuyongyan@sxent.org. AD - Key Laboratory of Cellular Physiology, Ministry of Education, Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. wuyongyan@sxent.org. AD - Department of Biochemistry & Molecular Biology, Shanxi Medical University, 030001, Taiyuan, Shanxi, P.R. China. wuyongyan@sxent.org. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20201026 PL - England TA - Cell Death Dis JT - Cell death & disease JID - 101524092 RN - 0 (Biomarkers, Tumor) RN - 0 (Cell Cycle Proteins) RN - 0 (Microtubule-Associated Proteins) RN - 0 (Proto-Oncogene Proteins) RN - 0 (Ska3 protein, human) RN - EC 2.7.11.1 (Protein Serine-Threonine Kinases) RN - EC 2.7.11.1 (Proto-Oncogene Proteins c-akt) SB - IM MH - Animals MH - Biomarkers, Tumor/*metabolism MH - Cell Cycle Proteins/*metabolism MH - Cell Proliferation MH - Drug Resistance, Neoplasm MH - Glycolysis MH - Heterografts MH - Humans MH - Laryngeal Neoplasms/*drug therapy/genetics/metabolism/pathology MH - Male MH - Mice MH - Mice, Knockout MH - Mice, Nude MH - Microtubule-Associated Proteins/*metabolism MH - Molecular Targeted Therapy MH - Protein Serine-Threonine Kinases/*metabolism MH - Proto-Oncogene Proteins/*metabolism MH - Proto-Oncogene Proteins c-akt/*metabolism MH - Signal Transduction MH - Squamous Cell Carcinoma of Head and Neck/*drug therapy/genetics/metabolism/pathology MH - Polo-Like Kinase 1 PMC - PMC7589524 COIS- The authors declare that they have no conflict of interest. EDAT- 2020/10/28 06:00 MHDA- 2021/05/18 06:00 PMCR- 2020/10/26 CRDT- 2020/10/27 05:42 PHST- 2020/08/24 00:00 [received] PHST- 2020/10/06 00:00 [accepted] PHST- 2020/10/04 00:00 [revised] PHST- 2020/10/27 05:42 [entrez] PHST- 2020/10/28 06:00 [pubmed] PHST- 2021/05/18 06:00 [medline] PHST- 2020/10/26 00:00 [pmc-release] AID - 10.1038/s41419-020-03104-6 [pii] AID - 3104 [pii] AID - 10.1038/s41419-020-03104-6 [doi] PST - epublish SO - Cell Death Dis. 2020 Oct 26;11(10):919. doi: 10.1038/s41419-020-03104-6.