Allergic airway reactions rewired by PI3Kδ mutation
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In this issue of JEM, Golec et al. (https://doi.org/10.1084/jem.20252154) report that a mutation of PI-3 kinase underlying activated PI3K δ syndrome (APDS) impairs type 2 immunity. Surprisingly, mice with this mutation have disordered responses to allergic in... ...