Cerebral ischemic stroke represents a primary cause of permanent disability and mortality globally. Repetitive transcranial magnetic stimulation (rTMS) has emerged as a prominent focus in treating a wide range of neurological disorders. In this study, we explore the role of rTMS in alleviating cerebral ischemia-reperfusion (I/R) injury by mediating Golgi apparatus (GA) stress. Here, we find that rTMS upregulates Dram1 expression and ameliorates GA stress in cerebral I/R injury in vivo and in vitro. Gli2 transcriptionally activates Dram1. HDAC5 inhibits H3K27ac modification of Gli2 promoter. rTMS promotes Gli2 expression by inhibiting HDAC5. Gli2 knockdown reverses the inhibitory effect of rTMS on OGD/R-induced neuronal GA stress. In conclusion, rTMS inhibits HDAC5-mediated deacetylation of Gli2 promoter to promote the transcriptional activation of Dram1, thereby suppressing cerebral I/R-induced GA stress. Targeting Gli2/ Dram1 axis may be an effective way to enhance the anti-ischemic stroke effect of rTMS.
rTMS ameliorates cerebral ischemia-reperfusion injury by inhibiting Golgi apparatus stress through epigenetic modulation of Gli2.
阅读:2
作者:Zhu Chunjiao, Fan Yongmei, Peng Wenna
期刊: | Communications Biology | 影响因子: | 5.100 |
时间: | 2025 | 起止号: | 2025 Aug 13; 8(1):1209 |
doi: | 10.1038/s42003-025-08613-8 |
特别声明
1、本文转载旨在传播信息,不代表本网站观点,亦不对其内容的真实性承担责任。
2、其他媒体、网站或个人若从本网站转载使用,必须保留本网站注明的“来源”,并自行承担包括版权在内的相关法律责任。
3、如作者不希望本文被转载,或需洽谈转载稿费等事宜,请及时与本网站联系。
4、此外,如需投稿,也可通过邮箱info@biocloudy.com与我们取得联系。