维门丁和自之间的交叉对话调节了由诱导的血屏障破坏
Na Chen1, Xiaoyan Wan2, Mei Wang3
1Department of Obstetrics and Gynecology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, PR China.
Environmental pollution (Barking, Essex : 1987)
|February 24, 2024
概括
暴露于会通过降低维门丁 (Vim) 表达和促进自来破坏血屏障 (BTB). 抑制自可以保护BTB完整性和丸细胞免受毒性影响.
科学领域:
- 生殖生物学 生殖生物学
- 毒理学 毒理学 毒理学
- 细胞生物学 细胞生物学
背景情况:
- 血液-丸屏障 (BTB) 对于精子生成至关重要,在精子表皮内保持不同的隔间.
- 众所周知, (Cd) 是一种广泛存在的环境毒性物质,它会破坏BTB并诱导丸细胞亡.
- 在Cd诱导的BTB损伤背后的精确分子机制仍然不完全理解.
研究的目的:
- 阐明 (Cd) 诱导血液丸屏障 (BTB) 破坏的分子机制.
- 调查维丁 (Vim) 和自在Cd诱导的BTB损伤中的作用.
主要方法:
- 在实验室中评估Cd暴露对BTB完整性和丸细胞亡的影响.
- 量化维门丁 (Vim) 和LC3-II表达水平的变化.
- 分析自细胞形成和自细胞抑制 (3-MA) 和维丁抑制的影响.
主要成果:
- 暴露显著降低了维丁 (Vim) 表达,并增加了自的标志物 (LC3-II,自体).
- 诱导的自与减少的Vim活性和增强的丸细胞亡相关.
- 使用3-MA抑制自,可保存Vim表达和改善由Cd引起的BTB干扰.
- 维门丁抑制进一步支持了自在Cd暴露下调节Vim表达中的作用.
结论:
- 通过一种涉及降低维门 (Vim) 调节和诱导自的机制破坏了血屏障 (BTB).
- 自在调节维门表达和促进诱导的BTB损伤方面发挥着至关重要的作用.
- 准自是一种潜在的治疗策略,可以减轻对男性生殖功能的不良影响.
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