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TMEM64 aggravates the malignant phenotype of glioma by activating the Wnt/ß-catenin signaling pathway.
Yang, Hui; Zhou, Hanyu; Fu, Minjie; Xu, Hao; Huang, Haoyu; Zhong, Min; Zhang, Mengying; Hua, Wei; Lv, Kun; Zhu, Guoping.
Afiliación
  • Yang H; Anhui Provincial Key Laboratory of Molecular Enzymology and Mechanism of Major Diseases, College of Life Sciences, Anhui Normal University, Wuhu 241001, Anhui, China; Anhui Province Key Laboratory of Non-coding RNA Basic and Clinical Transformation (Wannan Medical College), Wuhu 241001, Anhui, China
  • Zhou H; Anhui Province Key Laboratory of Non-coding RNA Basic and Clinical Transformation (Wannan Medical College), Wuhu 241001, Anhui, China; Key Laboratory of Non-coding RNA Transformation Research of Anhui Higher Education Institution (Wannan Medical College), Wuhu 241001, Anhui, China; Central Laborator
  • Fu M; Department of Neurosurgery, Huashan Hospital, Fudan University, Shanghai 200040, China; Neurosurgical Institute of Fudan University, Shanghai Key Laboratory of Brain Function Restoration and Neural Regeneration, Shanghai, China.
  • Xu H; Department of Neurosurgery, Huashan Hospital, Fudan University, Shanghai 200040, China; Neurosurgical Institute of Fudan University, Shanghai Key Laboratory of Brain Function Restoration and Neural Regeneration, Shanghai, China.
  • Huang H; Anhui Province Key Laboratory of Non-coding RNA Basic and Clinical Transformation (Wannan Medical College), Wuhu 241001, Anhui, China; Key Laboratory of Non-coding RNA Transformation Research of Anhui Higher Education Institution (Wannan Medical College), Wuhu 241001, Anhui, China; Central Laborator
  • Zhong M; Anhui Province Key Laboratory of Non-coding RNA Basic and Clinical Transformation (Wannan Medical College), Wuhu 241001, Anhui, China; Key Laboratory of Non-coding RNA Transformation Research of Anhui Higher Education Institution (Wannan Medical College), Wuhu 241001, Anhui, China; Central Laborator
  • Zhang M; Anhui Province Key Laboratory of Non-coding RNA Basic and Clinical Transformation (Wannan Medical College), Wuhu 241001, Anhui, China; Key Laboratory of Non-coding RNA Transformation Research of Anhui Higher Education Institution (Wannan Medical College), Wuhu 241001, Anhui, China; Central Laborator
  • Hua W; Department of Neurosurgery, Huashan Hospital, Fudan University, Shanghai 200040, China; Neurosurgical Institute of Fudan University, Shanghai Key Laboratory of Brain Function Restoration and Neural Regeneration, Shanghai, China. Electronic address: drhuawei@fudan.edu.cn.
  • Lv K; Anhui Provincial Key Laboratory of Molecular Enzymology and Mechanism of Major Diseases, College of Life Sciences, Anhui Normal University, Wuhu 241001, Anhui, China; Anhui Province Key Laboratory of Non-coding RNA Basic and Clinical Transformation (Wannan Medical College), Wuhu 241001, Anhui, China
  • Zhu G; Anhui Provincial Key Laboratory of Molecular Enzymology and Mechanism of Major Diseases, College of Life Sciences, Anhui Normal University, Wuhu 241001, Anhui, China; Anhui Province Key Laboratory of Non-coding RNA Basic and Clinical Transformation (Wannan Medical College), Wuhu 241001, Anhui, China
Int J Biol Macromol ; 260(Pt 1): 129332, 2024 Mar.
Article en En | MEDLINE | ID: mdl-38232867
ABSTRACT
Transmembrane protein 64 (TMEM64), a member of the family of transmembrane protein, is an α-helical membrane protein. Its precise role in various types of tumors, including glioma, is unclear. This study used immunohistochemical (IHC) staining, western blotting, and quantitative reverse transcription polymerase chain reaction (qRT-PCR) techniques to show that TMEM64 expression was significantly higher in glioma cells and tissues compared to normal cells and tissues, respectively. Additionally, a correlation between high TMEM64 expression and higher grade as well as a worse prognosis was found. TMEM64 enhanced cell proliferation and tumorigenicity while inhibiting glioma cell apoptosis in vitro and in vivo, according to loss- and gain-of-function studies. Mechanistically, it was discovered that TMEM64 increased the malignant phenotype of gliomas by accelerating the translocation of ß-catenin from the cytoplasm to the nucleus, thereby activating the Wnt/ß-catenin signaling pathway. Stimulation with the Wnt/ß-catenin signaling pathway activator CHIR-99021 successfully reversed the malignant phenotype of glioma; however, these effects were inhibited upon TMEM64 silencing. Stimulation with the Wnt/ß-catenin signaling pathway inhibitor XAV-939 successfully rescued the malignant phenotype of glioma, which was promoted upon TMEM64 overexpression. Our results provide that TMEM64 as a novel prognostic biomarker and a potential treatment target for glioma.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Vía de Señalización Wnt / Glioma Límite: Humans Idioma: En Revista: Int J Biol Macromol Año: 2024 Tipo del documento: Article País de afiliación: China Pais de publicación: Países Bajos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Vía de Señalización Wnt / Glioma Límite: Humans Idioma: En Revista: Int J Biol Macromol Año: 2024 Tipo del documento: Article País de afiliación: China Pais de publicación: Países Bajos