A new study reveals that rewiring of MAPK signaling in cells expressing mutant RAS includes ERK-mediated BRAF inactivation and the concomitant activation of CRAF, partly through amplification by the phosphodiesterase 4 isoform.
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Katie Vicari
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Lau, E., Ronai, Z. RAF-isotype switching: from B to C through PDE. Nat Struct Mol Biol 18, 517–518 (2011). https://doi.org/10.1038/nsmb.2063
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DOI: https://doi.org/10.1038/nsmb.2063
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