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Protection of H9c2 Myocardial Cells from Oxidative Stress by Crocetin via PINK1/Parkin Pathway-Mediated Mitophagy
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Protection of H9c2 Myocardial Cells from Oxidative Stress by Crocetin via PINK1/Parkin Pathway-Mediated Mitophagy

Protection of H9c2 Myocardial Cells from Oxidative Stress by Crocetin via PINK1/Parkin Pathway-Mediated Mitophagy

DOI:
10.3791/65105-v

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07:40 min

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May 26, 2023

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, , , , , ,
1School of Traditional Chinese Medicine,Beijing University of Chinese Medicine, 2Fangshan Chinese Medicine Hospital,Beijing University of Chinese Medicine

Chapters

  • 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

Automatic Translation

Automatic Translation

Based on in vitro experiments, this study revealed the mechanism of crocetin in repairing oxidative stress damage of cardiomyocytes by influencing mitophagy, in which the PINK1/Parkin signaling pathway plays an important role.

Tags

H9c2 Myocardial CellsOxidative StressCrocetinPINK1/Parkin PathwayMitophagyROS DetectionMitochondrial Membrane PotentialTUNEL Assay

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