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近接ライゲーションアッセイを用いた懸濁細胞培養におけるDNA損傷誘発タンパク質複合体の検出と可視化
JoVE Journal
Biochemistry
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JoVE Journal Biochemistry
Detection and Visualization of DNA Damage-induced Protein Complexes in Suspension Cell Cultures Using the Proximity Ligation Assay
DOI:

13:10 min

June 09, 2017

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Chapters

  • 00:05Title
  • 01:02Treatment of Cells and Induction of DNA Damage
  • 03:21Cytocentrifugation, Fixation, and Permeabilization
  • 05:35Blocking and Primary Antibody Incubation
  • 07:19PLA Probes, Ligation, and Amplification
  • 09:04Mounting and Imaging
  • 10:34Results: The PLA Assay Detects Direct Protein-protein Interactions in Suspension Cell Cultures
  • 12:03Conclusion

Summary

Automatic Translation

ここでは、 in situ Proximity Ligation Assay(PLA)を使用して、遺伝毒性ストレスに曝された懸濁細胞培養におけるATMとp53との間の直接タンパク質 - タンパク質相互作用の検出および可視化を実証する。

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