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:

IRF3: a molecular switch in pathogen responses

Antiviral innate immunity often has deleterious effects on the course of bacterial infection. Activation of the transcription factor IRF3 induced by the recognition of double-stranded RNA by RIG-I-like receptors suppresses the Toll-like receptor–induced expression of interleukins 12 and 23 and antibacterial responses.

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

Figure 1: Suppression of expression of Il12b by IRF3.

Katie Vicari

References

  1. Beutler, B. et al. Annu. Rev. Immunol. 24, 353–389 (2006).

    Article  CAS  Google Scholar 

  2. Medzhitov, R. Nature 449, 819–826 (2007).

    Article  CAS  Google Scholar 

  3. Takeuchi, O. & Akira, S. Cell 140, 805–820 (2010).

    Article  CAS  Google Scholar 

  4. Negishi, H. et al. Nat. Immunol. 13, 659–666 (2012).

    Article  CAS  Google Scholar 

  5. Takaoka, A. et al. Nature 434, 243–249 (2005).

    Article  CAS  Google Scholar 

  6. Yoneyama, M. & Fujita, T. Immunol. Rev. 227, 54–65 (2009).

    Article  CAS  Google Scholar 

  7. Honda, K. & Taniguchi, T. Nat. Rev. Immunol. 6, 644–658 (2006).

    Article  CAS  Google Scholar 

  8. Iwasaki, A. & Medzhitov, R. Science 327, 291–295 (2010).

    Article  CAS  Google Scholar 

  9. Auerbuch, V., Brockstedt, D.G., Meyer-Morse, N., O'Riordan, M. & Portnoy, D.A. J. Exp. Med. 200, 527–533 (2004).

    Article  CAS  Google Scholar 

  10. Carrero, J.A., Calderon, B. & Unanue, E.R. J. Exp. Med. 200, 535–540 (2004).

    Article  CAS  Google Scholar 

  11. O'Connell, R.M. et al. J. Exp. Med. 200, 437–445 (2004).

    Article  CAS  Google Scholar 

  12. Gantner, B.N., Simmons, R.M., Canavera, S.J., Akira, S. & Underhill, D.M. J. Exp. Med. 197, 1107–1117 (2003).

    Article  CAS  Google Scholar 

  13. Schroder, K. & Tschopp, J. Cell 140, 821–832 (2010).

    Article  CAS  Google Scholar 

  14. Watanabe, T., Kitani, A., Murray, P.J. & Strober, W. Nat. Immunol. 5, 800–808 (2004).

    Article  CAS  Google Scholar 

  15. Tada, H., Aiba, S., Shibata, K., Ohteki, T. & Takada, H. Infect. Immun. 73, 7967–7976 (2005).

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Osamu Takeuchi.

Ethics declarations

Competing interests

The author declares no competing financial interests.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Takeuchi, O. IRF3: a molecular switch in pathogen responses. Nat Immunol 13, 634–635 (2012). https://doi.org/10.1038/ni.2346

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1038/ni.2346

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