Different gut microbial metabolites have the potential to promote and protect against colorectal cancer (CRC). A study now links trans-3-indoleacrylic acid (IDA), a metabolite derived from Peptostreptococcus anaerobius, with colorectal carcinogenesis through a distinct ferroptosis pathway AHR–ALDH1A3–FSP1–CoQ10.
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Zhang, Q., Goswami, S. & Yilmaz, O. Microbial regulation of ferroptosis in cancer. Nat Cell Biol 26, 41–42 (2024). https://doi.org/10.1038/s41556-023-01321-7
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DOI: https://doi.org/10.1038/s41556-023-01321-7