At low concentrations ROS induce expression of defence genes and adaptive response, at high concentrations cell death is initiated.
在低浓度时，ROS能诱导防御基因的表达和引起适应反应；在高浓度时，引起细胞死亡。
The ABP1 and TIR1 prokaryotic expression vectors were transformed into expression host strain BL21 (DE3), then after, IPTG was added to induce expression.
将构建好的ABP1及TIR1原核表达载体，转化表达宿主菌bl21 (DE3)，加入诱导物iptg进行诱导表达。
The resulting PGE2 operates in an autocrine manner, cooperating with ongoing paracrine IL-1 signaling, to induce expression of a group of cytokines by the MSCs.
PGE2自分泌的方式运作配合旁分泌的IL - 1信号诱发间充质干细胞大量细胞因子的表达。
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