分泌的蛋白1调节天然化合物3',4',5,7-四基黄,以抑制巨细胞介导的过敏炎症
Shiling Hu1, Jue Wang1, Haoyun Bai1
1School of Pharmacy, Xi'an Jiaotong University, Xi'an, Shaanxi, China.
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科学领域:
- 药理学 药理学是指药理学的学科.
- 免疫学 免疫学 免疫学
背景情况:
- 巨细胞 (MCs) 是过敏反应的关键参与者.
- 分泌的蛋白1 (SPP1) 与IgE独立的MC激活有关.
- 3',4',5,7-四基黄 (THF) 是一种具有多种药理作用的植物性化合物.
研究的目的:
- 为了研究THF对C48/80诱导的过敏反应的影响.
- 阐明THF行动的机制,重点关注SPP1的作用.
主要方法:
- 关于MC脱粒和流量的体外研究.
- RNA测序以分析基因表达变化.
- 在体内实验中评估脚胀,低温和介质释放的实验.
主要成果:
- THF通过PLCγ/PKC/IP3通路抑制了C48/80诱导的流入和脱粒.
- THF抑制了SPP1表达和相关的下游信号,包括AKT和P38酸化.
- 在体内,THF缓解了C48/80诱导的过敏反应症状,包括,低温和媒介释放.
结论:
- 证实SPP1参与了IgE独立的过敏反应.
- 在体外和体内,THF有效地减轻了C48/80介导的过敏反应.
- THF的机制涉及抑制调动和与SPP1相关的通路.
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