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Monitoring Mitophagy During Aging in Caenorhabditis elegans

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Book cover Mitophagy

Part of the book series: Methods in Molecular Biology ((MIMB,volume 1759))

Abstract

Mitochondria constitute the main energy-producing centers of eukaryotic cells. In addition, they are involved in several crucial cellular processes, such as lipid metabolism, calcium buffering, and apoptosis. As such, their malfunction can be detrimental for proper cellular physiology and homeostasis. Mitophagy is a mechanism that protects and maintains cellular function by sequestering harmful or dysfunctional mitochondria to lysosomes for degradation. In this report, we present experimental procedures for quantitative, in vivo monitoring of mitophagy events in the nematode Caenorhabditis elegans.

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References

  1. Corsi AK, Wightman B, Chalfie M (2015) A transparent window into biology: a primer on Caenorhabditis elegans. Genetics 200(2):387–407

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  2. Katarzyna ZR, Suresh S (2016) Autophagic degradation of peroxisomes in mammals. Biochem Soc Trans 44(2):431–440

    Article  CAS  PubMed Central  Google Scholar 

  3. Oku M, Sakai Y (2016) Pexophagy in yeasts. Biochim Biophys Acta 1863(5):992–998

    Article  CAS  PubMed  Google Scholar 

  4. Cingolani F, Czaja MJ (2016) Regulation and functions of autophagic lipolysis. Trends Endocrinol Metab 27(10):696–705

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  5. Kawabata T, Yoshimori T (2016) Beyond starvation: an update on the autophagic machinery and its functions. J Mol Cell Cardiol 95:2–10

    Article  CAS  PubMed  Google Scholar 

  6. Mijaljica D, Devenish RJ (2013) Nucleophagy at a glance. J Cell Sci 126(Pt 19):4325–4330

    Article  CAS  PubMed  Google Scholar 

  7. Khaminets A et al (2015) Regulation of endoplasmic reticulum turnover by selective autophagy. Nature 522(7556):354–358

    Article  CAS  PubMed  Google Scholar 

  8. Suzuki K (2013) Selective autophagy in budding yeast. Cell Death Differ 20(1):43–48

    Article  CAS  PubMed  Google Scholar 

  9. Lemasters JJ (2005) Selective mitochondrial autophagy, or mitophagy, as a targeted defense against oxidative stress, mitochondrial dysfunction, and aging. Rejuvenation Res 8:3–5

    Article  CAS  Google Scholar 

  10. Bergamini E (2006) Autophagy: a cell repair mechanism that retards ageing and age-associated diseases and can be intensified pharmacologically. Mol Asp Med 27:403–410

    Article  CAS  Google Scholar 

  11. Kim I, Rodriguez-Enriquez S, Lemasters JJ (2007) Selective degradation of mitochondria by mitophagy. Arch Biochem Biophys 462:245–253

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  12. Sun N, Youle RJ, Finkel T (2016) The mitochondrial basis of aging. Mol Cell 61:654–666

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  13. Redmann M, Darley-Usmar V, Zhang J (2016) The role of autophagy, mitophagy and lysosomal functions in modulating bioenergetics and survival in the context of redox and proteotoxic damage: implications for neurodegenerative diseases. Aging Dis 7:150–162

    Article  PubMed  PubMed Central  Google Scholar 

  14. Tong M, Sadoshima J (2016) Mitochondrial autophagy in cardiomyopathy. Curr Opin Genet Dev 38:8–15

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  15. Zhang J (2013) Autophagy and mitophagy in cellular damage control. Redox Biol 1:19–23

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  16. Voigt A, Berlemann LA, Winklhofer KF (2016) The mitochondrial kinase PINK1: functions beyond mitophagy. J Neurochem 139:232–239. doi: 10.1111/jnc.13655

  17. Youle RJ, Narendra DP (2011) Mechanisms of mitophagy. Nat Rev Mol Cell Biol 12:9–14

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  18. Yamaguchi O et al (2016) Receptor-mediated mitophagy. J Mol Cell Cardiol 95:50–56

    Article  CAS  PubMed  Google Scholar 

  19. Schweers RL et al (2007) NIX is required for programmed mitochondrial clearance during reticulocyte maturation. Proc Natl Acad Sci U S A 104(p):19500–19505

    Article  PubMed  PubMed Central  Google Scholar 

  20. Sandoval H et al (2008) Essential role for Nix in autophagic maturation of erythroid cells. Nature 454:232–235

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  21. Melser S et al (2013) Rheb regulates mitophagy induced by mitochondrial energetic status. Cell Metab 17:719–730

    Article  CAS  PubMed  Google Scholar 

  22. Liu L et al (2012) Mitochondrial outer-membrane protein FUNDC1 mediates hypoxia-induced mitophagy in mammalian cells. Nat Cell Biol 14:177–185

    Article  CAS  Google Scholar 

  23. Palmisano NJ and Meléndez A. (2016) Detection of autophagy in Caenorhabditis elegans. Cold Spring Harbor Protoc 2016(2):pdb.top070466

    Google Scholar 

  24. Al Rawi S et al (2011) Postfertilization autophagy of sperm organelles prevents paternal mitochondrial DNA transmission. Science 334(6059):1144–1147

    Article  CAS  PubMed  Google Scholar 

  25. Sato M, Sato K (2011) Degradation of paternal mitochondria by fertilization-triggered autophagy in C. elegans embryos. Science 334(6059):1141–1144

    Article  CAS  PubMed  Google Scholar 

  26. Palikaras K, Lionaki E, Tavernarakis N (2015) Coordination of mitophagy and mitochondrial biogenesis during ageing in C. elegans. Nature 521(7553):525–528

    Article  CAS  PubMed  Google Scholar 

  27. Schiavi A et al (2015) Iron-starvation-induced mitophagy mediates lifespan extension upon mitochondrial stress in C. elegans. Curr Biol 25(14):1810–1822

    Article  CAS  PubMed  Google Scholar 

  28. Rosado CJ et al (2008) Rosella: a fluorescent pH-biosensor for reporting vacuolar turnover of cytosol and organelles in yeast. Autophagy 4:205–213

    Article  CAS  PubMed  Google Scholar 

  29. Dudek J, Rehling P, van der Laan M (2013) Mitochondrial protein import: common principles and physiological networks. Biochim Biophys Acta 1833(2):274–285

    Article  CAS  PubMed  Google Scholar 

  30. Rubinsztein DC, Mariño G, Kroemer G (2011) Autophagy and aging. Cell 146(5):682–695

    Article  CAS  Google Scholar 

  31. Rechavi O et al (2014) Starvation-induced transgenerational inheritance of small RNAs in C. elegans. Cell 158:277–287

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  32. Jobson MA et al (2015) Transgenerational effects of early life starvation on growth, reproduction and stress resistance in C. elegans. Genetics 201:1–37

    Article  CAS  Google Scholar 

  33. Bogucka K, Wojtczak L (1966) Effect of sodium azide on oxidation and phosphorylation processes in rat-liver mitochondria. Biochim Biophys Acta 122(3):381–392

    Article  CAS  Google Scholar 

  34. Zhang H et al (2015) Guidelines for monitoring autophagy in Caenorhabditis elegans. Autophagy 11:9–27

    PubMed  PubMed Central  CAS  Google Scholar 

  35. Kavalali ET, Jorgensen EM (2014) Visualizing presynaptic function. Nat Neurosci 17(1):10–16

    Article  CAS  PubMed  Google Scholar 

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Acknowledgments

Work in the authors’ laboratory is funded by grants from the European Research Council (ERC), the European Commission Framework Programmes, and the Greek Ministry of Education. Konstantinos Kounakis is a recipient of an Onassis Foundation postgraduate scholarship.

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Correspondence to Nektarios Tavernarakis .

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Charmpilas, N., Kounakis, K., Tavernarakis, N. (2017). Monitoring Mitophagy During Aging in Caenorhabditis elegans . In: Hattori, N., Saiki, S. (eds) Mitophagy. Methods in Molecular Biology, vol 1759. Humana Press, New York, NY. https://doi.org/10.1007/7651_2017_18

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  • DOI: https://doi.org/10.1007/7651_2017_18

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  • Publisher Name: Humana Press, New York, NY

  • Print ISBN: 978-1-4939-7749-9

  • Online ISBN: 978-1-4939-7750-5

  • eBook Packages: Springer Protocols

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