奇胺被选用于通过阻断素脱乙酶1的方法抑制小鼠模型中的发性
Qian Guo1,2, Zhao-Jun Wang1,2, Wei-Bo Dong1,2
1Department of Clinical Pharmacology, Hunan Key Laboratory of Pharmacogenetics and National Clinical Research Center for Geriatric Disease (Xiangya Hospital), Xiangya Hospital Central South University, Changsha, China.
奇胺 (Chi) 是一种HDAC抑制剂,在预防方面表现有前途. 在动物模型中,它通过向组素脱乙酶1 (HDAC1) 来减少和神经元损伤.
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.
背景情况:
- 的治疗方法有限,这凸显了对疾病修饰疗法的需要.
- 基因组脱乙酶 (HDACs) 在发生过程中起着至关重要的作用,使它们成为潜在的治疗点.
研究的目的:
- 为了确定治疗的有效HDAC抑制剂.
- 评估已识别的抑制剂的抗产生的潜力.
主要方法:
- 在PC12细胞模型中选FDA批准的HDAC抑制剂.
- 在小鼠中诱导的急性和慢性,使用乙 (PTZ) 和酸 (KA).
- 通过EEG监测发作,评估神经元存活率,状纤维发芽和质激活;分析HDAC1表达.
主要成果:
- 奇胺 (Chi) 在急性模型中表现出最强的抑制作用和降低了发作易感性.
- 在慢性模型中,Chi减弱了自发性复发性 (SRS),改善了神经元的存活率,减少了状纤维的生长,并抑制了质激活.
- 降低了海马体的HDAC1表达,其影响被神经元的HDAC1过度表达取消了.
结论:
- 奇胺 (Chi) 通过抑制神经元的HDAC1.1,减弱了发病的发生.
- 显示出作为重新设计的抗原疗法的潜力.
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