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Beskyttelse af H9c2 myokardceller mod oxidativ stress af Crocetin via PINK1 / Parkin Pathway-medieret mitofagi;
JoVE Journal
Medicina
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JoVE Journal Medicina
Protection of H9c2 Myocardial Cells from Oxidative Stress by Crocetin via PINK1/Parkin Pathway-Mediated Mitophagy
DOI:

07:40 min

May 26, 2023

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Capitoli

  • 00:05Introduction
  • 00:43Cell Viability Determination
  • 02:05Preparation for ROS and Mitochondrial Membrane Potential Determination
  • 03:22TUNEL Staining Assay for Apoptosis Rate Determination
  • 04:10Transfection of mCherry GFP-LC3B Adenovirus to Monitor Autophagic Flow
  • 04:53Immunofluorescence Staining for Detection of Parkin’s Mitochondrial Translocation
  • 05:42Results: Effects of Crocetin on Oxidative Stress-Induced Damage in H9c2 Cardiomyocytes
  • 07:10Conclusion

Summary

Traduzione automatica

Baseret på in vitro-eksperimenter afslørede denne undersøgelse crocetins mekanisme til reparation af oxidativ stressskade på kardiomyocytter ved at påvirke mitofagi, hvor PINK1 / Parkin-signalvejen spiller en vigtig rolle.

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