Autor: |
Ruotong Yang, Junhu Wan, Liwei Ma, Fuyou Zhou, Zhengwu Yang, Zhuofang Li, Mingyuan Zhang, Liang Ming |
Jazyk: |
angličtina |
Rok vydání: |
2023 |
Předmět: |
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Zdroj: |
Cell Death Discovery, Vol 9, Iss 1, Pp 1-14 (2023) |
Druh dokumentu: |
article |
ISSN: |
2058-7716 |
DOI: |
10.1038/s41420-023-01727-0 |
Popis: |
Abstract The long non-coding RNA (lncRNA) TMEM44-AS1 is a novel lncRNA whose pro-carcinogenic role in gastric cancer and glioma has been demonstrated. However, its function in esophageal squamous cell carcinoma (ESCC) is unknown. In this study, we identified that TMEM44-AS1 was highly expressed in ESCC tissues and cells. Functionally, TMEM44-AS1 promoted ESCC cell proliferation, invasion and metastasis in vitro and in vivo. TMEM44-AS1 inhibited ferroptosis in ESCC cells, and ferroptosis levels were significantly increased after knockdown of TMEM44-AS1. Mechanistically, TMEM44-AS1 was positively correlated with GPX4 expression, and TMEM44-AS1 could bind to the RNA-binding protein IGF2BP2 to enhance the stability of GPX4 mRNA, thereby affecting ferroptosis and regulating the malignant progression of ESCC. In summary, this study reveals the TMEM44-AS1-IGF2BP2-GPX4 axis could influence cancer progression in ESCC. TMEM44-AS1 can be used as a potential treatment target against ESCC. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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