Macrophages activated via the IL-4 receptor possess non-immune functions that support tissue homeostasis, but their specific role in aging is unknown. In this issue of Immunity, Zhou et al. show that IL-4 extends lifespan by inducing DNA repair pathways that protect macrophages from cellular senescence.
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http://dx.doi.org/10.1016/j.immuni.2024.02.013 | DOI Listing |
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