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cGAMP 作为第二信使,能诱导内质网上的 STING 蛋白发生构象变化,使其从二聚体转变为四聚体,并从内质网转移至高尔基体。激活后的 STING 会招募并激活激酶 TBK1,TBK1 磷酸化干扰素调节因子 3(IRF-3),调控下游基因表达。同时,STING 激活还会招募 IKK 激酶 ...
近年来,随着对肿瘤生物学特性的深入认识,特别是肿瘤干细胞的发现以及免疫治疗的突破性进展,肿瘤领域迎来了前所未有的变革。在这一背景下,抑制剂和人源化单抗在肿瘤干细胞与免疫研究中的应用日益受到关注,并展现出巨大的潜力。AbMole多年来持续关注小分子抑制 ...
Sting from a scorpion Onset of local pain and tingling after a scorpion is seen in the area The main symptoms are pain, tingling and numbness at the sting site About 85% cause only local symptoms at ...
Type I Interferonopathy-associated variants of ARF1 disrupt retrograde transport of STING. Application of STING inhibitors reduce auto-inflammation of patient cells in vitro. ARF1 variants R99C and ...
STING and IRF3 can detect DNA outside of these compartments, and report it to the neighboring immune cells by secondary ...
cGAS传感器能够识别这种危险:当它在细胞质中遇到DNA时,会将其包裹并形成信使物质cGAMP,后者在与信号转导蛋白STING结合后,触发免疫系统的防御反应。cGAS和cGAMP由Zhijian J. Chen发现,STING由Glen Barber发现。Andrea Ablasser详细描述了cGAMP的特性,并合成了首个STING抑制 ...