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阿姆普雷纳维尔减轻了正常和癌前食道细胞中素诱导的转录基因变化
Pelin Ergun1, Tina L Samuels1, Angela J Mathison2
1Department of Otolaryngology and Communication Sciences, Medical College of Wisconsin, Milwaukee, WI 53226, USA.
International journal of molecular sciences
|July 12, 2025
概括
非酸性逆流中的素会导致食道中的细胞损伤,但安普雷纳维尔可能会提供保护. 这项研究揭示了素.
科学领域:
- 胃肠道学和分子生物学
- 研究细胞对反流成分的反应.
- 探索食道疾病的治疗点.
背景情况:
- 胃食道逆流性疾病 (GERD) 与食道炎症和癌症有关.
- 尽管使用质子抑制剂 (PPI),食道腺癌 (EAC) 的发病率仍在上升.
- 像素这样的非酸性反流成分可能会推动GERD的进展.
研究的目的:
- 为了分析素诱导的食道细胞的转录变化.
- 为了评估安普雷纳维尔对佩普辛损伤的保护作用.
- 为了比较正常 (Het-1A) 和巴雷特 (BAR-T) 细胞中的细胞反应.
主要方法:
- 用素和/或安普雷纳维尔治疗的食道细胞 (Het-1A,BAR-T) 的转录组分析 (RNA-seq).
- 使用创造力路径分析进行路径分析.
- 差异性基因表达分析,FDR ≤0.05 和 关于log2FC 输出 ≥0.375.
主要成果:
- 素改变了线粒体功能,氧化酸化和炎症途径.
- 阿姆普雷纳维尔减轻了素诱导的转录组变化,保持了线粒体和压力通路.
- 巴雷特细胞显示出增强的伤口愈合反应,而正常细胞显示出更多的压力路径变化.
结论:
- 素在非酸性条件下诱导食道细胞的转录组失调.
- 阿姆普雷纳维尔在抵消损伤方面表现出潜在的潜力.
- 需要进一步的研究来探索安普雷纳维尔在GERD和EAC预防中的作用.
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