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Proteção de Células Miocárdicas H9c2 contra o Estresse Oxidativo por Crocetina via Mitofagia Mediada pela Via PINK1/Parkin
JoVE 杂志
医学
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JoVE 杂志 医学
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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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

自动翻译

Com base em experimentos in vitro , este estudo revelou o mecanismo da crocetina na reparação do dano por estresse oxidativo de cardiomiócitos influenciando a mitofagia, na qual a via de sinalização PINK1/Parkin desempenha um papel importante.

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