PMID- 30706572 OWN - NLM STAT- MEDLINE DCOM- 20201117 LR - 20201117 IS - 1097-0347 (Electronic) IS - 1043-3074 (Linking) VI - 41 IP - 7 DP - 2019 Jul TI - Aurora kinase A induces chemotherapy resistance through revival of dormant cells in laryngeal squamous cell carcinoma. PG - 2239-2248 LID - 10.1002/hed.25689 [doi] AB - BACKGROUND: Chemotherapy resistance was an important tumor metastasis mechanism. METHODS: Cell Counting Kit-8 assay and plate colony formation assay were applied to examine the proliferation of laryngeal squamous cell carcinoma (LSCC). Immunofluorescent staining and Western blotting were carried out to show the expression of related proteins. Wound healing, migration, and invasion assays were used to examine the mobility, migration, and invasion of LSCC. RESULTS: Downregulated Aurora kinase A (AURKA) increased chemotherapy sensitivity and reduced the ability of mobility, migration, and invasion of Hep2 cells, while upregulated AURKA possessed opposite results. Hep2/5-Fu cells possessed dormancy-like properties and upregulated AURKA in Hep2/5-Fu cells (Hep2/5-Fu/AURKA cells) revived dormant state. Furthermore, Erk1/2 was restrained in Hep2/5-Fu cells and activated in Hep2/5-Fu/AURKA cells. Moreover, Erk1/2 accelerated the ability of mobility, migration, and invasion in Hep2/5-Fu/AURKA cells. CONCLUSION: AURKA activated dormant state to induce chemotherapy resistance and promoted metastasis of LSCC through Erk1/2 pathway. CI - (c) 2019 Wiley Periodicals, Inc. FAU - Yang, Li-Yun AU - Yang LY AD - Department of Otolaryngology, Gongli Hospital, The Second Military Medical University, Shanghai, China. FAU - Shan, Ya-Min AU - Shan YM AD - Department of Otolaryngology, Ruijin Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China. FAU - Zhang, Yi AU - Zhang Y AD - Department of Otolaryngology, Gongli Hospital, The Second Military Medical University, Shanghai, China. FAU - Zhou, En-Hui AU - Zhou EH AD - Department of Otolaryngology, Gongli Hospital, The Second Military Medical University, Shanghai, China. FAU - Chen, Xiao-Ping AU - Chen XP AD - Department of Otolaryngology, Gongli Hospital, The Second Military Medical University, Shanghai, China. FAU - Zhang, Hao AU - Zhang H AD - Department of Otolaryngology, Ruijin Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China. LA - eng GR - SHDC12015144/Clinical Science and Technology Innovation Project of Shengkang Hospital Development Center/International PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20190201 PL - United States TA - Head Neck JT - Head & neck JID - 8902541 RN - 0 (Antimetabolites, Antineoplastic) RN - EC 2.7.11.1 (Aurora Kinase A) RN - U3P01618RT (Fluorouracil) SB - IM EIN - Head Neck. 2019 Aug;41(8):2839. PMID: 31294903 MH - Antimetabolites, Antineoplastic/pharmacology MH - Aurora Kinase A/*metabolism MH - Carcinoma, Squamous Cell/drug therapy/*pathology MH - Cell Line, Tumor MH - Cell Movement MH - Down-Regulation MH - *Drug Resistance, Neoplasm MH - Fluorouracil/pharmacology MH - Humans MH - Laryngeal Neoplasms/drug therapy/*pathology MH - MAP Kinase Signaling System/physiology MH - Neoplasm Invasiveness MH - Neoplasm Metastasis MH - Phosphorylation MH - Up-Regulation OTO - NOTNLM OT - 5-Fu resistance OT - Erk1/2 OT - LSCC OT - aurora kinase A OT - dormancy EDAT- 2019/02/02 06:00 MHDA- 2020/11/18 06:00 CRDT- 2019/02/02 06:00 PHST- 2018/03/20 00:00 [received] PHST- 2018/12/12 00:00 [revised] PHST- 2019/01/15 00:00 [accepted] PHST- 2019/02/02 06:00 [pubmed] PHST- 2020/11/18 06:00 [medline] PHST- 2019/02/02 06:00 [entrez] AID - 10.1002/hed.25689 [doi] PST - ppublish SO - Head Neck. 2019 Jul;41(7):2239-2248. doi: 10.1002/hed.25689. Epub 2019 Feb 1.