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接着,研究人员探究了棕榈酰化是如何促进炎症小体形成的。通过活细胞显微镜观察,他们发现,受到 NLRP3 激活剂刺激后,NLRP3 会迅速在细胞质中形成具有动态、液体样行为的斑点,这和液 - 液相分离(LLPS)的特征相符。而且这个过程完全依赖于棕榈酰化,没有棕榈酰化的 NLRP3 无法形成斑点,也不能支持炎症小体激活。
细胞焦亡:炎性细胞死亡的新方式 细胞焦亡(Pyroptosis)是一种新型的炎性细胞死亡模式 ... 会激活一系列的信号转导通路。其中,NOD 样受体蛋白 3(NLRP3)炎症小体的激活是细胞焦亡启动的关键环节之一。当细胞受到刺激后,NLRP3 会与凋亡相关斑点样蛋白 ...
The study revealed that EBV infection dramatically increases the levels of pyroptosis-related proteins, including Gasdermin D, NLRP3, interleukin-1β (IL-1β), and interleukin-18 (IL-18), in the ...
The study revealed that EBV infection dramatically increases the levels of pyroptosis-related proteins, including Gasdermin D, NLRP3, interleukin-1β (IL-1β), and interleukin-18 (IL-18), in the ...
Epstein-Barr virus infection induces the upregulation of glycolysis in intestinal macrophages, which subsequently activates Gasdermin D, NLRP3 ... infection activates pyroptosis—a form of ...
Chimeric antigen receptor (CAR) T cells, engineered to track down and destroy cancer cells, induce pyroptosis, a messy form of cell death that causes the cells to explode, the researchers found. This ...