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Endogenous retroviruses

Endogenous retrovirus expression during fruitfly metamorphosis enhances adult viral immunity

The evolutionary benefits of ongoing endogenous retrovirus (ERV) mobility in animals are largely unknown. A new paradigm suggests activation of the ERV family mdg4 at the fruitfly pupal stage may bolster adult antiviral defenses.

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Fig. 1: Discovery of mdg4-mediated viral immunity.

References

  1. Aswad, A. & Katzourakis, A. Trends Ecol. Evol. 27, 627–636 (2012).

    Article  Google Scholar 

  2. Chuong, E. B., Elde, N. C. & Feschotte, C. Science 351, 1083–1087 (2016).

    Article  CAS  Google Scholar 

  3. Levis, R. W. et al. Cell 75, 1083–1093 (1993).

    Article  CAS  Google Scholar 

  4. Rech, G. E. et al. Nat. Commun. 13, 1948 (2022).

    Article  CAS  Google Scholar 

  5. Brennecke, J. et al. Cell 128, 1089–1103 (2007).

    Article  CAS  Google Scholar 

  6. Li, W. et al. Nat. Neurosci. 16, 529–531 (2013).

    Article  CAS  Google Scholar 

  7. Siudeja, K. et al. EMBO J. 40, e106388 (2021).

    Article  CAS  Google Scholar 

  8. Jones, B. C. et al. Nat. Commun. 7, 13856 (2016).

    Article  CAS  Google Scholar 

  9. Keegan, R. M. et al. PLoS Genet. 17, e1009535 (2021).

    Article  CAS  Google Scholar 

  10. Malik, H. S. & Henikoff, S. PLoS Genet. 1, e44 (2005).

    Article  Google Scholar 

  11. Wang, L. et al. Nat. Genet. https://doi.org/10.1038/s41588-022-01214-9 (2022).

    Article  Google Scholar 

  12. Stöven, S. et al. EMBO Rep. 1, 347–352 (2000).

    Article  Google Scholar 

  13. Goto, A. et al. Immunity 49, 225–234 (2018).

    Article  CAS  Google Scholar 

  14. Grow, E. J. et al. Nature 522, 221–225 (2015).

    Article  CAS  Google Scholar 

  15. Bodea, G. O. et al. Preprint at bioRxiv https://doi.org/10.1101/2022.03.20.485017 (2022).

Download references

Acknowledgements

J.M.B. is supported by an Australian Government Research Training Program Scholarship. G.J.F. receives funding from the Australian National Health and Medical Research Council (GNT1173711) and Australian Research Council (DP200102919), Cancer Australia (2003170) and the Mater Foundation. The authors thank M. E. Ferreiro for assistance with illustrations.

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Correspondence to Geoffrey J. Faulkner.

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Botto, J.M., Faulkner, G.J. Endogenous retrovirus expression during fruitfly metamorphosis enhances adult viral immunity. Nat Genet 54, 1765–1767 (2022). https://doi.org/10.1038/s41588-022-01209-6

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