广州落美生物科技有限公司
HeChuang Biotech, Inc

铁死亡(Ferroptosis)


铁死亡(Ferroptosis

铁死亡是一种由过度脂质过氧化诱导的以及铁离子依赖的程序性细胞死亡(图1)。

Ferroptosis is a form of iron-dependent programmed cell death caused by the excessive amount of lipid peroxidation (Fig.1).

1 铁死亡发生机制示意图1

Fig.1 Schematic diagram of molecular mechanisms for ferroptosis1


本司提供以下方法检测铁死亡:

We use following methods to detect ferroptosis:


方法
Methods
指标
Indicators
样品
Samples
Annexin V染色&流式细胞仪检测(Annexin V staining & Flow cytometric analysis
铁死亡细胞
Ferroptotic cells
组织/细胞 (Tissues/Cells)
免疫印迹
Western blotWB/
免疫荧光(ImmunofluorescenceIF
铁死亡调控因子Pro-ferroptotic regulators):TFRCSLC40A1
抗程序性坏死蛋白(Anti ferroptotic regulators):GPX4SLC7A11
组织/细胞 (Tissues/Cells)
比色法(Colorimetric
铁离子水平(Iron level
脂质过氧化产物(Products of lipid peroxidation: GSHMDA
组织/细胞 (Tissues/Cells)
荧光法(Fluorimetric
胱氨酸摄入检测
Cystine uptake assay
细胞 (Cells)
C11-BODIPY探针&流式细胞仪检测(C11-BODIPY probe & Flow cytometric analysis
ROS水平(ROS level
细胞 (Cells)
JC-1染料&流式细胞仪检测(JC-1 dye & Flow cytometric analysis
线粒体膜电位Mitochondrial membrane potential
细胞 (Cells)
诱导(Induce/抑制(Inhibit
诱导剂(Inducer):ErastinCIL56iFSP1FIN56
抑制剂(InhibitorFer-1Liproxstatin-1
细胞/动物 (Cells/Animals)



参考文献Reference

1    Gao, W., Wang, X., Zhou, Y., Wang, X. & Yu, Y. Autophagy, ferroptosis, pyroptosis, and necroptosis in tumor immunotherapy. Signal Transduct Target Ther 7, 196 (2022). https://doi.org:10.1038/s41392-022-01046-3


文章分类: 程序性死亡检测
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