NAT10通过SQLE介导的胆固醇生物合成驱动肝细胞癌的进展,并且可以通过remodelin进行向
Yumeng Wang1, Xun Yang1, Yihong Dong1
1NHC Key Laboratory of Molecular Probes and Targeted Diagnosis and Therapy, The Fourth Hospital of Harbin Medical University, Harbin, China.
在肝细胞癌 (HCC) 中,NAT10被上调,通过调节胆固醇生物合成来促进癌症. 抑制NAT10可以减少瘤的生长,这表明它是HCC的治疗点.
科学领域:
- 在瘤学瘤学.
- 分子生物学分子生物学
- 代谢途径 代谢途径
背景情况:
- 肝细胞癌 (HCC) 是一种具有有限治疗选择的侵袭性癌症.
- 了解HCC的分子驱动因素对于开发新疗法至关重要.
研究的目的:
- 为了研究NAT10在肝细胞癌 (HCC) 发病过程中的作用.
- 探索针对NAT10作为HCC治疗策略的潜力.
主要方法:
- 分析多主题数据集 (TCGA,ICGC,NODE) 的分析.
- 研究了涉及SQLE,AKT/mTOR通路和ac4C修饰的NAT10的机制.
- 利用体外和体内模型来评估NAT10抑制效应.
- 测试了NAT10抑制剂remodelin的疗效.
主要成果:
- 在HCC中,NAT10显著上调,并与患者生存率差相关.
- NAT10通过AKT/mTOR途径激活胆固醇生物合成,并稳定SQLE mRNA.
- 抑制NAT10可以降低胆固醇水平,并抑制HCC瘤的生长.
- 在实验模型中,雷莫德林治疗有效抑制了HCC的进展.
结论:
- 通过促进致癌的双重作用,NAT10作为HCC的关键代谢调节剂.
- 针对NAT10-SQLE-胆固醇轴是一个有前途的治疗策略HCC.
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