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Getting STAT -isfaction

delete2025-07-17
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Helen E. Scharfman
DOI:10.1177/15357597251352993delete
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摘要

摘要

En 中文
慢性癫痫小鼠模型中托法替尼治疗2周的疾病修饰作用 Hoffman OR, Koehler JL, Espina JEC, Patterson AM, Gohar ES, Coleman EM, Schoenike BA, Espinosa-Garcia C, Paredes F, Varvel NH, Dingledine RJ, Maguire JL, Roopra AS. Sci Transl Med . 2025;17(790):eadt0527. 目前针对癫痫的治疗方法,作为一种影响超过5000万人的神经系统疾病,仅能缓解症状,且三分之一的患者对药物无应答。尚无可在短期内给予患者以持久消除自发性癫痫发作并逆转认知缺陷的疾病修饰疗法。通过对来自颞叶癫痫小鼠模型的全组织及单核转录组数据以及公开的人类颞叶切除术样本转录组数据的网络分析方法,我们证实了在癫痫致痫损伤后数天内,Janus激酶/信号转导及转录激活因子(JAK/STAT)通路存在快速且短暂的诱导模式。随后在自发癫痫发作开始后的数周至数月内,该通路再次出现反弹性激活。针对癫痫损伤后JAK/STAT通路的首次激活进行靶向治疗并未能预防癫痫发作。然而,在2周内抑制该通路的第二次激活(使用CP690550(托法替尼))能够持久抑制癫痫发作,挽救空间记忆缺陷,并缓解与癫痫相关的组织病理学改变。癫痫发作的抑制效果至少持续至末次给药后2个月。这些结果表明,在慢性癫痫中重新点燃炎症性JAK/信号转导及转录激活因子3信号通路,为使用美国食品药品监督管理局批准的口服药物CP690550进行疾病修饰提供了窗口。
Keyword:
epilepsy
tofacitinib
JAK/STAT pathway
disease modification
temporal lobe epilepsy

期刊

Epilepsy Currents 封面图
Epilepsy Currents
IF:
6.3
论文数:
1.7K
被引数:
1.2K

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