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Think you know how miRNAs work? Think again.

Two proposed mechanisms for how microRNAs (miRNAs) and their associated Argonaute proteins inhibit translation in mammals do not seem to operate in Drosophila melanogaster cells, suggesting that insights into important miRNA functions remain elusive. However, the interaction between Argonaute and the P-body factor GW182 may help in elucidating the biochemical basis of translational control by miRNAs.

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Figure 1: miRNA-Argonaute–mediated mRNA silencing remains controversial.

References

  1. Filipowicz, W., Bhattacharyya, S.N. & Sonenberg, N. Nat. Rev. Genet. 9, 102–114 (2008).

    Article  CAS  Google Scholar 

  2. Eulalio, A., Huntzinger, E. & Izaurralde, E. Nat. Struct. Mol. Biol. 15, 346–353 (2008).

    Article  CAS  Google Scholar 

  3. Petersen, C.P. et al. Mol. Cell 21, 533–542 (2006).

    Article  CAS  Google Scholar 

  4. Nottrott, S., Simard, M.J. & Richter, J.D. Nat. Struct. Mol. Biol. 13, 1108–1114 (2006).

    Article  CAS  Google Scholar 

  5. Lytle, J.R., Yario, T.A. & Steitz, J.A. Proc. Natl. Acad. Sci. USA 104, 9667–9672 (2007).

    Article  CAS  Google Scholar 

  6. Pillai, R.S. et al. Science 309, 1573–1576 (2005).

    Article  CAS  Google Scholar 

  7. Humphreys, D.T. et al. Proc. Natl. Acad. Sci. USA 102, 16961–16966 (2005).

    Article  CAS  Google Scholar 

  8. Wakiyama, M. et al. Genes Dev. 21, 1857–1862 (2007).

    Article  CAS  Google Scholar 

  9. Mathonnet, G. et al. Science 317, 1764–1767 (2007).

    Article  CAS  Google Scholar 

  10. Thermann, R. & Hentze, M.W. Nature 447, 875–878 (2007).

    Article  CAS  Google Scholar 

  11. Chendrimada, T.P. et al. Nature 447, 823–828 (2007).

    Article  CAS  Google Scholar 

  12. Basu, U. et al. Mol. Cell. Biol. 21, 1453–1462 (2001).

    Article  CAS  Google Scholar 

  13. Ceci, M. et al. Nature 426, 579–584 (2003).

    Article  CAS  Google Scholar 

  14. Kiriakidou, M. et al. Cell 129, 1141–1151 (2007).

    Article  CAS  Google Scholar 

  15. Wu, L., Fan, J. & Belasco, J.G. Proc. Natl. Acad. Sci. USA 103, 4034–4039 (2006).

    Article  CAS  Google Scholar 

  16. Rehwinkel, J. et al. RNA 11, 1640–1647 (2005).

    Article  CAS  Google Scholar 

  17. Behm-Ansmant, I. et al. Genes Dev. 20, 1885–1898 (2006).

    Article  CAS  Google Scholar 

Download references

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Richter, J. Think you know how miRNAs work? Think again.. Nat Struct Mol Biol 15, 334–336 (2008). https://doi.org/10.1038/nsmb0408-334

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