溶性环氧化酶抑制剂 改善嗅觉功能障碍,调节微质极化,减轻缺血性脑损伤后的神经炎症
Chien-Fu Yeh1,2, Tung-Yueh Chuang3, Ming-Ying Lan1,2
1Department of Otolaryngology-Head and Neck Surgery, Taipei Veterans General Hospital, Taipei, Taiwan.
概括
在老鼠中,溶性环氧化酶 (sEH) 抑制与AUDA在缺血性中风后改善了嗅觉功能. AUDA 减少了脑损伤和炎症,这表明了与中风相关的嗅觉功能障碍的治疗潜力.
科学领域:
- 神经科学是一个神经科学.
- 药理学 药理学是指药理学的学科.
- 病理学 病理学 病理学
背景情况:
- 嗅觉功能障碍是缺血性中风的常见后果,与嗅觉球泡 (OB) 炎症和微质激活有关.
- 已知可溶性环氧化酶 (sEH) 抑制可以通过保留抗炎性环氧化酸来降低神经炎症.
研究的目的:
- 调查sEH抑制剂在改善缺血性中风后嗅觉功能障碍方面的治疗潜力.
- 评估AUDA对OB炎症,微质两极分化和中脑动脉堵塞 (MCAO) 后神经保护的影响.
主要方法:
- 缺血性脑损伤和嗅觉功能障碍被诱导使用MCAO在Wistar京都大鼠.
- 大鼠接受了选择性SEH抑制剂AUDA的治疗,并评估了嗅觉功能,心脏病发作量,OB退化,微质极化和神经炎症.
主要成果:
- 在MCAO大鼠中,AUDA治疗导致脑梗塞和OB退化减少.
- 在OB中,AUDA的使用改善了嗅觉性能,并调节了微质偏向向抗炎M2表型的微质偏向.
- 使用AUDA的治疗导致OB的炎症前介质减少和抗氧化过程增强.
结论:
- 通过AUDA抑制sEH在缺血性中风引起的嗅觉功能障碍的背景下表现出神经保护性,抗炎性和抗氧化作用.
- 作为一种潜在的治疗剂,AUDA显示出与缺血性中风相关的嗅觉缺陷的管理.
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