Cancer might protect against Alzheimer’s — this protein helps explain why

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A molecule produced by cancer cells can shield the brain from Alzheimer’s disease in mice.

By

  1. Heidi Ledford

    1. Heidi Ledford reports for Nature from Seattle, Washington.

For decades, researchers have noted that cancer and Alzheimer’s disease are rarely found in the same person, fuelling speculation that one condition might offer some degree of protection from the other.

References

  1. Li, X. et al. Cell https://doi.org/10.1016/j.cell.2025.12.020 (2026).

    Article  Google Scholar 

  2. Ospina-Romero, M. et al. JAMA Netw. Open 3, e2025515 (2020).

    Article  PubMed  Google Scholar 

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