神经免疫心血管接口控制动脉样硬化
Sarajo K Mohanta1,2, Li Peng3, Yuanfang Li4
1Institute for Cardiovascular Prevention, Ludwig-Maximilians-Universität München (LMU), Munich, Germany. Sarajo.Mohanta@med.uni-muenchen.de.
Nature
|April 28, 2022
概括
周围神经系统在患病的动脉中形成神经免疫心血管接口 (NICI),形成影响动脉硬化的动脉-大脑电路 (ABC). 针对这种ABC可以减缓疾病的进展并改善斑块的稳定性.
科学领域:
- 心血管生物学
- 神经免疫学
- 血管生物学
背景情况:
- 动脉样硬化涉及动脉斑,但缺乏明确的神经控制的理解.
- 冒险的免疫反应表明神经与患病动脉的潜在相互作用.
研究的目的:
- 研究外周神经系统与动脉样硬化之间的相互作用.
- 在患病的动脉中识别和描述神经免疫心血管接口 (NICI).
主要方法:
- 对小鼠和人类动脉样硬化的动脉段进行分析.
- 通过神经解剖学和功能测试来追踪动脉-大脑电路 (ABC).
- 评估动脉样硬化的进展和斑块稳定性的干预措施,如心脏病关节切除术.
主要成果:
- 在动脉样硬化病例中发现了扩大轴突网络的广泛NICI.
- 建立了一个结构性的ABC,涉及连接动脉与中枢神经系统的 afferent和 efferent神经元.
- 与疾病进展相关的ABC组件的激活;结节切除减少了疾病和稳定了斑块.
结论:
- 周围神经系统形成NICI, 形成调节动脉样硬化的ABC.
- 对ABC的治疗向显示了减轻动脉样硬化和增强斑块稳定性的潜力.
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