Genes in transcription factor families presumably arose to accommodate the increasingly complex regulatory needs of multicellular organisms. A study now identifies the basis for distinction between the NF-κB family members Rel and RelA.
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References
Ghosh, S. & Hayden, M. S. Immunol. Rev. 246, 5–13 (2012).
Daly, A. E. et al. Nat. Immunol. https://doi.org/10.1038/s41590-025-02138-2 (2025).
Gerondakis, S. & Siebenlist, U. Cold Spring Harb. Perspect. Biol. 2, a000182 (2010).
Siggers, T. et al. Nat. Immunol. 13, 95–102 (2011).
Feng, A. C. Immunity 57, 462–477.e469 (2024).
Adelaja, A. et al. Immunity 54, 916–930.e917 (2021).
Rahman, S. M. T. et al. Cell Rep. 43, 113940 (2024).
Zhao, M. et al. Nat. Immunol. 24, 1552–1564 (2023).
Damdinsuren, B. et al. Immunity 32, 355–366 (2010).
Venkataraman, L., Wang, W. & Sen, R. J. Immunol. 157, 1149–1155 (1996).
Lim, F. et al. Nature 626, 151–159 (2024).
Ou, F. et al. Nat. Immunol. 25, 2043–2056 (2024).
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The authors are supported by the Intramural Research Program of the National Institute on Aging.
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Sung, MH., Sen, R. Evolving Rel. Nat Immunol 26, 642–643 (2025). https://doi.org/10.1038/s41590-025-02142-6
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DOI: https://doi.org/10.1038/s41590-025-02142-6