One-step TUNEL Flow Cytometry Apoptosis Kit (Red, Elab Fluor® 555)

  • 货号:GCQ0083
One-step TUNEL Flow Cytometry Apoptosis Kit (Red, Elab Fluor® 555)
  • One-step TUNEL Flow Cytometry Apoptosis Kit (Red, Elab Fluor® 555)
  • One-step TUNEL Flow Cytometry Apoptosis Kit (Red, Elab Fluor® 555)

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Size:
100 Assays 50 Assays 20 Assays
检测原理
细胞在发生凋亡时,会激活一些特异性的DNA内切酶,这些内切酶会切断核小体间的基因组DNA。使得凋亡细胞的DNA被切割成180~200bp片段,在琼脂糖凝胶上通常以180~200bp的阶梯状迁移。TdT酶(脱氧核糖核酸末端转移酶)将标记的dUTP连接到断裂DNA暴露的3'-OH末端,通过在这些末端添加荧光dUTP的方式来标记晚期凋亡细胞,从而可以通过流式细胞仪进行检测。
检测方法
荧光法;流式
样本类型
细胞
检测时间
2.5-3 hours
检测仪器
流式细胞仪
荧光
Elab Fluor®555
Ex/Em
555/565
Channel set
PE/PE-TR
自备试剂
PBS(含1%BSA)缓冲液(pH7.2-7.4)
保存温度
该产品可在-20°C避光条件下保存12个月。
有效期
12个月
运输条件
冰袋
Camptothecin-induced apoptosis in HL-60 cells. Test: HL-60 cells were treated with 2.5 μM Camptothecin for 4h. Control: Normal HL-60 cells were not treated with drugs. Negative: HL-60 cells were treated with 2.5 μM camptothecin for 4h without TdT enzyme.
Flow cytometry analysis of camptothecin-induced apoptosis in Jarket cells.
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