A snarl of regulators influence cardiac hypertrophy, but factors that negatively regulate this process are not well understood. A new molecule has now emerged that seems to control pathologic but not physiologic cardiac hypertrophy in mice. It works by repressing the activity of a key transcription factor after both molecules are induced (pages 837–844).
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Khachigian, L. Suppressing a sick heart. Nat Med 11, 828–829 (2005). https://doi.org/10.1038/nm0805-828
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DOI: https://doi.org/10.1038/nm0805-828