PMID- 34293937 OWN - NLM STAT- MEDLINE DCOM- 20211227 LR - 20220716 IS - 1535-3699 (Electronic) IS - 1535-3702 (Print) IS - 1535-3699 (Linking) VI - 246 IP - 23 DP - 2021 Dec TI - Overexpression of HOXA10 promotes the growth and metastasis of nasopharyngeal carcinoma. PG - 2454-2462 LID - 10.1177/15353702211030854 [doi] AB - Deregulation of HOX transcription factor family has frequently been observed in multiple human cancers; however, their role in nasopharyngeal carcinoma remains largely unclear. In the present study, we found that HOX gene family is consistently upregulated in nasopharyngeal carcinoma and identified HOXA10 as one of the mostly upregulated HOX genes. Importantly, we show that HOXA10 overexpression is associated with transcriptional activation of multiple oncogenes essential for nasopharyngeal carcinoma carcinogenesis, including S-phase kinase-associated protein 2 (SKP2), calcium/calmodulin-dependent protein kinase kinase 2 (CAMKK2), and matrix metalloproteinase 1 (MMP1). Mechanistically, the overexpression of SKP2 induces the degradation of cell cycle inhibitor p27, leading to rapid cell cycle progression and cell proliferation. The overexpression of CAMKK2 is associated with enhanced mTOR signaling activity to meet the increased demand for proteins synthesis in rapid growing nasopharyngeal carcinoma cells. Moreover, MMP1 overexpression facilitates nasopharyngeal carcinoma cell migration and invasion and contributes to cancer metastasis and progression. We thus concluded that HOXA10 overexpression promotes the growth and metastasis of nasopharyngeal carcinoma by transcriptionally activating various oncogenic pathways. FAU - Gong, Dan AU - Gong D AD - Department of Oncology, the Second Affiliated Hospital of Nanchang University, Nanchang 330006, China. AD - Jiangxi Key Laboratory of Clinical and Translational Cancer Research, Nanchang 330006, China. FAU - Zhu, Hui AU - Zhu H AD - Department of Breast Cancer Surgery, Jiangxi Provincial Cancer Hospital, Nanchang 330029, China. FAU - Zeng, Lei AU - Zeng L AD - Department of Oncology, the Second Affiliated Hospital of Nanchang University, Nanchang 330006, China. AD - Jiangxi Key Laboratory of Clinical and Translational Cancer Research, Nanchang 330006, China. FAU - Hu, Ronghuan AU - Hu R AD - Department of Oncology, the Second Affiliated Hospital of Nanchang University, Nanchang 330006, China. AD - Jiangxi Key Laboratory of Clinical and Translational Cancer Research, Nanchang 330006, China. FAU - Hu, Jiali AU - Hu J AD - Department of Oncology, the Second Affiliated Hospital of Nanchang University, Nanchang 330006, China. AD - Jiangxi Key Laboratory of Clinical and Translational Cancer Research, Nanchang 330006, China. FAU - Ding, Jianwu AU - Ding J AUID- ORCID: 0000-0001-7882-1309 AD - Department of Oncology, the Second Affiliated Hospital of Nanchang University, Nanchang 330006, China. AD - Jiangxi Key Laboratory of Clinical and Translational Cancer Research, Nanchang 330006, China. LA - eng PT - Journal Article DEP - 20210722 PL - Switzerland TA - Exp Biol Med (Maywood) JT - Experimental biology and medicine (Maywood, N.J.) JID - 100973463 RN - 0 (Homeobox A10 Proteins) RN - 0 (RNA, Small Interfering) RN - 0 (S-Phase Kinase-Associated Proteins) RN - 0 (SKP2 protein, human) RN - 140441-81-2 (HOXA10 protein, human) RN - 147604-94-2 (Cyclin-Dependent Kinase Inhibitor p27) RN - EC 2.7.1.1 (MTOR protein, human) RN - EC 2.7.11.1 (TOR Serine-Threonine Kinases) RN - EC 2.7.11.17 (CAMKK2 protein, human) RN - EC 2.7.11.17 (Calcium-Calmodulin-Dependent Protein Kinase Kinase) RN - EC 3.4.24.7 (MMP1 protein, human) RN - EC 3.4.24.7 (Matrix Metalloproteinase 1) SB - IM MH - Calcium-Calmodulin-Dependent Protein Kinase Kinase/genetics/metabolism MH - Carcinogenesis/*genetics MH - Cell Line, Tumor MH - Cell Movement/genetics MH - Cell Proliferation/genetics MH - Cyclin-Dependent Kinase Inhibitor p27/metabolism MH - Homeobox A10 Proteins/genetics/*metabolism MH - Humans MH - Matrix Metalloproteinase 1/genetics/metabolism MH - Nasopharyngeal Carcinoma/genetics/*pathology MH - Nasopharyngeal Neoplasms/genetics/*pathology MH - RNA Interference MH - RNA, Small Interfering/genetics MH - S-Phase Kinase-Associated Proteins/genetics/metabolism MH - TOR Serine-Threonine Kinases/metabolism MH - Transcriptional Activation/genetics MH - Up-Regulation/genetics PMC - PMC8649939 OTO - NOTNLM OT - CAMKK2 OT - HOX genes OT - HOXA10 OT - MMP1 OT - Nasopharyngeal carcinoma OT - SKP2 COIS- DECLARATION OF CONFLICTING INTERESTS: The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article. EDAT- 2021/07/24 06:00 MHDA- 2021/12/28 06:00 PMCR- 2022/06/01 CRDT- 2021/07/23 05:28 PHST- 2021/07/24 06:00 [pubmed] PHST- 2021/12/28 06:00 [medline] PHST- 2021/07/23 05:28 [entrez] PHST- 2022/06/01 00:00 [pmc-release] AID - 10.1177_15353702211030854 [pii] AID - 10.1177/15353702211030854 [doi] PST - ppublish SO - Exp Biol Med (Maywood). 2021 Dec;246(23):2454-2462. doi: 10.1177/15353702211030854. Epub 2021 Jul 22.