铁亡有助于JEV诱导的神经元损伤和神经炎症
Wenjing Zhu1, Qi Li1, Yong Yin1
1National Key Laboratory of Agricultural Microbiology, Huazhong Agricultural University, Wuhan, 430070, China; Frontiers Science Center for Animal Breeding and Sustainable Production, Huazhong Agricultural University, Wuhan, 430070, China; The Cooperative Innovation Center for Sustainable Pig Production, Huazhong Agricultural University, Wuhan, 430070, China; Hubei Hongshan Laboratory, Wuhan, 430070, China.
日本脑炎病毒 (JEV) 感染通过破坏抗氧化系统,在神经元中触发细胞死亡途径铁亡. 抑制铁灭可以防止JEV诱导的大脑损伤,并提高生存率.
科学领域:
- 神经科学是一个神经科学.
- 细胞生物学 细胞生物学
- 病毒学 病毒学
背景情况:
- 铁,一种依赖于铁的细胞死亡,与各种病理有关.
- 日本脑炎病毒 (JEV) 引起神经炎症和神经元损伤,但铁亡的作用尚不清楚.
研究的目的:
- 为了研究铁死在JEV诱导的神经元损伤中的作用.
- 为了阐明JEV诱导的铁死背后的机制.
主要方法:
- 在体外和体外的JEV感染模型.
- 对抗氧化系统 (谷氨/谷氨过氧化酶4) 和脂质过氧化途径 (是-关联蛋白1/长链乙-CoA合成酶4) 的分析.
- 评估JEV E和prM蛋白在ferroptosis诱导中的作用.
- 在JEV感染小鼠中评估ferroptosis抑制剂的疗效.
主要成果:
- 致病病毒感染通过抑制谷氨/谷氨过氧化酶4和促进是-关联蛋白1/长链乙烯-CoA合成酶4介导的脂质过氧化,诱导神经元铁亡.
- JEV E和prM蛋白质作为ferroptosis的激动剂.
- 抑制铁灭可以降低JEV感染小鼠的病毒载量和脑部炎症,从而提高生存率.
结论:
- 铁化是JEV病变发生的一个关键机制.
- 向铁死提供了一个潜在的治疗策略,用于JEV诱导的脑炎.
相关概念视频
Necrosis
Morphological Manifestations of Necrosis
Necrotic cells show different types of morphological appearance depending on the type of tissue and infection. In coagulative necrosis, cells become...
Antiepileptic Drugs: Modulators of Neurotransmitter Release Mediated by SV2A Protein
SV2A is a transmembrane glycoprotein located predominantly in the brain, modulating the release of neurotransmitters for neuronal communication. Both levetiracetam and brivaracetam exhibit a high affinity for...
Neurogenesis and Regeneration of Nervous Tissue
Inflammatory Response II: Inflammatory Exudate and Tissue Repair
The typical wound exudate is odorless, transparent, straw-colored, thin, and watery. Exudate, however, can differ depending on the state of wound healing. Likewise, the...
Inflammatory Response
Inflammation can be triggered by various stimuli, such as impact, abrasion, chemical irritation, infections, and extreme hot or cold temperatures. These can damage cells and connective tissue fibers,...
EPS and iPS Cells in Disease Research


