Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • News & Views
  • Published:

AUTOPHAGY

New tricks for the old autophagy protein Atg8

The autophagy protein Atg8 regulates autophagosome biogenesis and mediates cargo recruitment in different types of selective autophagy, but the molecular mechanisms mediating Atg8 functions during autophagosome biogenesis have been unclear. A study published in Nature Structural & Molecular Biology now shows that lipidated Atg8 possesses physicochemical activity that regulates membrane morphology, which underlies efficient autophagosome biogenesis.

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Fig. 1: Membrane deformation by Atg8–PE.

References

  1. Ichimura, Y. et al. Nature 408, 488–492 (2000).

    Article  CAS  Google Scholar 

  2. Xie, Z., Nair, U. & Klionsky, D. J. Mol. Biol. Cell 19, 3290–3298 (2008).

    Article  CAS  Google Scholar 

  3. Sou, Y.-S. et al. Mol. Biol. Cell 19, 4762–4775 (2008).

    Article  CAS  Google Scholar 

  4. Nakatogawa, H. Nat. Rev. Mol. Cell Biol. 21, 439–458 (2020).

    Article  CAS  Google Scholar 

  5. Knorr, R. L. et al. PLoS ONE 9, e115357 (2014).

    Article  Google Scholar 

  6. Kaufmann, A., Beier, V., Franquelim, H. G. & Wollert, T. Cell 156, 469–481 (2014).

    Article  CAS  Google Scholar 

  7. Nakatogawa, H., Ichimura, Y. & Ohsumi, Y. Cell 130, 165–178 (2007).

    Article  CAS  Google Scholar 

  8. Nair, U. et al. Cell 146, 290–302 (2011).

    Article  CAS  Google Scholar 

  9. Weidberg, H. et al. Dev. Cell 20, 444–454 (2011).

    Article  CAS  Google Scholar 

  10. Wu, F. et al. Mol. Cell 60, 914–929 (2015).

    Article  CAS  Google Scholar 

  11. Maruyama, T. et al. Nat. Struct. Mol. Biol. https://doi.org/10.1038/s41594-021-00614-5 (2021).

    Article  PubMed  Google Scholar 

  12. Noda, N. N., Ohsumi, Y. & Inagaki, F. FEBS Lett. 584, 1379–1385 (2010).

    Article  CAS  Google Scholar 

  13. Birgisdottir, Å. B., Lamark, T. & Johansen, T. J. Cell Sci. 126, 3237–3247 (2013).

    Article  CAS  Google Scholar 

  14. Maeda, S., Otomo, C. & Otomo, T. Elife https://doi.org/10.7554/eLife.45777 (2019).

    Article  PubMed  PubMed Central  Google Scholar 

  15. Osawa, T., Ishii, Y. & Noda, N. N. Genes Cells 25, 65–70 (2020).

    Article  CAS  Google Scholar 

  16. Valverde, D. P. et al. J. Cell Biol. 218, 1787–1798 (2019).

    Article  CAS  Google Scholar 

  17. Osawa, T. et al. Nat. Struct. Mol. Biol. 26, 281–288 (2019).

    Article  CAS  Google Scholar 

  18. Maeda, S. et al. Nat. Struct. Mol. Biol. https://doi.org/10.1038/s41594-020-00520-2 (2020).

    Article  PubMed  PubMed Central  Google Scholar 

  19. Matoba, K. et al. Nat. Struct. Mol. Biol. https://doi.org/10.1038/s41594-020-00518-w (2020).

    Article  PubMed  Google Scholar 

  20. Tang, Z. et al. Cell Rep. 28, 1744–1757.e5 (2019).

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Eeva-Liisa Eskelinen.

Ethics declarations

Competing interests

The author declares no competing interests.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Eskelinen, EL. New tricks for the old autophagy protein Atg8. Nat Struct Mol Biol 28, 536–537 (2021). https://doi.org/10.1038/s41594-021-00618-1

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1038/s41594-021-00618-1

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing