在IL-23驱动的牛皮形皮炎模型中PLD2的重要性以及与人类牛皮的潜在联系
Zhi Su1, Peter Slivka2, Stephanie Paulsboe1
1Dermatology Discovery, AbbVie Inc., North Chicago, Illinois, USA.
The Journal of dermatology
|July 17, 2023
概括
脂酶D2 (PLD2) 在牛皮中升高,并在小鼠模型中驱动炎症. 缺乏PLD2会减少关键的炎症标志物和巨细胞透,这表明PLD2是牛皮的治疗点.
科学领域:
- 皮肤病学 皮肤病学
- 免疫学 免疫学 免疫学
- 分子生物学分子生物学
背景情况:
- 牛皮是一种慢性炎症性皮肤疾病.
- 脂酶D2 (PLD2) 与炎症反应有关.
- 在牛皮病的发病过程中PLD2的作用是未知的.
研究的目的:
- 为了研究牛皮患者的PLD2表达.
- 确定PLD2在IL-23诱导的牛皮形皮肤炎小鼠模型中的作用.
主要方法:
- 通过 in situ 杂交和 RNA 测序,在人类的病变性和非病变性皮肤中检查了 PLD2 表达.
- 利用IL-23诱导的牛皮形皮肤炎小鼠模型与PLD2淘汰赛 (KO) 小鼠.
- 评估了炎症标志物,免疫细胞透和细胞因子/化学因子表达.
主要成果:
- 牛皮患者的皮肤病变和生物药物患者的残留病变中,PLD2的表达显着更高.
- 在小鼠模型中,PLD2缺乏明显减少了耳朵厚度,防御蛋白β4A,S100A7A,巨细胞透,CXCL10和IL-6.
- PLD2 缺乏并没有影响IL-17A/F表达,Th17细胞分化或巨细胞对刺激的反应.
- 药理上抑制PLD也抑制了牛皮形皮肤炎.
结论:
- 在牛皮中,PLD2被上调,并导致牛皮形皮肤炎.
- 由于PLD2缺乏,通过减少巨细胞透和细胞因子生产,具有抗炎作用.
- PLD2代表了治疗牛皮的潜在治疗标.
关键词:
它们有IL-23和IL-23.PLD1 PLD1 PLD1 PLD1 PLD1 PLD1 PLD1 PLD1 PLD1 PLD1在PLD2中学习.牛皮形皮肤炎是一种牛皮形皮肤炎.牛皮是一种牛皮.更多相关视频
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