EPISODE · Mar 23, 2026 · 19 MIN
783. 雷特综合征脑血管渗漏的遗传机制研究
from 知为谁 · host 知为谁
麻省理工学院的研究人员发现,雷特综合征患者脑部血管渗漏的根本原因在于MECP2基因突变。这些突变导致一种名为miRNA-126-3p的微小RNA过度表达,进而削弱了维持血管壁紧密性的关键蛋白质。通过构建包含患者细胞的三维微血管模型,科学家们证实了这种分子机制会导致血管屏障功能受损,并可能干扰神经活动。实验表明,使用特定分子阻断这种微小RNA可以有效改善血管渗漏,为这种严重发育障碍的治疗提供了新方向。这项研究不仅揭示了雷特综合征中血管系统与神经病理的紧密联系,也为未来的临床药物开发奠定了基础。
Embed this episode
Ready to play
783. 雷特综合征脑血管渗漏的遗传机制研究
0:00
19:52
1×
No transcript for this episode yet
Similar Episodes
No similar episodes found.
Similar Podcasts
No similar podcasts found.
Frequently Asked Questions
How long is this episode of 知为谁?
This episode is 19 minutes long.
When was this 知为谁 episode published?
This episode was published on March 23, 2026.
Can I download this 知为谁 episode?
Yes. Use the download control on the episode player to save the publisher-provided media file.
URL copied to clipboard!