PMID- 34974809 OWN - NLM STAT- MEDLINE DCOM- 20220223 LR - 20240220 IS - 2165-5987 (Electronic) IS - 2165-5979 (Print) IS - 2165-5979 (Linking) VI - 13 IP - 1 DP - 2022 Jan TI - Long non-coding RNA HOXA11 antisense RNA upregulates spermatogenesis-associated serine-rich 2-like to enhance cisplatin resistance in laryngeal squamous cell carcinoma by suppressing microRNA-518a. PG - 974-984 LID - 10.1080/21655979.2021.2016038 [doi] AB - Long noncoding RNAs (LncRNAs) are closely associated with the chemoresistance of laryngeal squamous cell carcinoma (LSCC). Previous studies indicated that HOXA11-AS could function as a vital regulator in human cancers. However, the regulatory mechanisms of HOXA11-AS in the chemoresistance of LSCC remain unclear. In this study, it was found that HOXA11-AS expression was upregulated in cisplatin (CDDP)-resistant LSCC tissues and cells. Loss-of-function assays revealed that HOXA11-AS knockdown inhibited the viability, migration, and invasion, but promoted the apoptosis of CDDP-resistant LSCC cells. Meanwhile, we identified miR-518a as a downstream gene of HOXA11-AS in LSCC, and miR-518a silencing reversed the promotive effect of HOXA11-AS knockdown on CDDP sensitivity of LSCC cells. In addition, miR-518a could inhibit spermatogenesis-associated serine-rich 2-like (SPATS2L) expression by direct interaction, and upregulation of SPATS2L abrogated the inhibitory effect of HOXA11-AS silencing or miR-518a overexpression on CDDP resistance of CDDP-resistant LSCC cells. In sum, our results demonstrated that HOXA11-AS enhanced CDDP resistance of LSCC via miR-518a/SPATS2L axis, which might offer novel therapeutic strategies for CDDP-resistant LSCC. FAU - Shen, Na AU - Shen N AD - The Department of Otolaryngology Head and Neck Surgery, Tianjin Children's Hospital, Tianjin, China. FAU - Duan, Xiaohui AU - Duan X AUID- ORCID: 0000-0001-7102-3646 AD - The Department of Otolaryngology Head and Neck Surgery, Affiliated Hospital of Hebei Engineering University, Handan, Hebei, China. FAU - Feng, Yong AU - Feng Y AD - The Department of Otolaryngology Head and Neck Surgery, The 4th Central Hospital of Tianjin, Tianjin, China. FAU - Zhang, Jianxin AU - Zhang J AD - The Department of Otolaryngology Head and Neck Surgery, The 4th Central Hospital of Tianjin, Tianjin, China. FAU - Qiao, Xiaocheng AU - Qiao X AD - The Department of Otolaryngology Head and Neck Surgery, The 4th Central Hospital of Tianjin, Tianjin, China. FAU - Ding, Wenyu AU - Ding W AD - The Department of Otolaryngology Head and Neck Surgery, Affiliated Hospital of Hebei Engineering University, Handan, Hebei, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Retracted Publication PL - United States TA - Bioengineered JT - Bioengineered JID - 101581063 RN - 0 (MIRN518 microRNA, human) RN - 0 (MicroRNAs) RN - 0 (Proteins) RN - 0 (RNA, Long Noncoding) RN - 0 (SPATS2L protein, human) RN - Q20Q21Q62J (Cisplatin) SB - IM RIN - Bioengineered. 2024 Dec;15(1):2299591. PMID: 38376870 MH - Cell Line, Tumor MH - Cell Movement MH - Cell Proliferation MH - Cell Survival MH - Cisplatin/pharmacology MH - *Drug Resistance, Neoplasm MH - Gene Expression Regulation, Neoplastic MH - Humans MH - Laryngeal Neoplasms/*genetics MH - MicroRNAs/*genetics MH - Proteins/*genetics MH - RNA, Long Noncoding/genetics MH - Squamous Cell Carcinoma of Head and Neck/*genetics MH - Up-Regulation PMC - PMC8805888 OTO - NOTNLM OT - HOXA11-AS OT - SPATS2L OT - laryngeal squamous cell carcinoma OT - miR-518a COIS- No potential conflict of interest was reported by the author(s). EDAT- 2022/01/04 06:00 MHDA- 2022/02/24 06:00 PMCR- 2022/01/03 CRDT- 2022/01/03 05:21 PHST- 2022/01/03 05:21 [entrez] PHST- 2022/01/04 06:00 [pubmed] PHST- 2022/02/24 06:00 [medline] PHST- 2022/01/03 00:00 [pmc-release] AID - 2016038 [pii] AID - 10.1080/21655979.2021.2016038 [doi] PST - ppublish SO - Bioengineered. 2022 Jan;13(1):974-984. doi: 10.1080/21655979.2021.2016038.