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Updated: Jul 23, 2025

Isolation of Brain-infiltrating Leukocytes
Published on: June 13, 2011
IL-3 finds its home in the brain
Alice Bertocchi1, Stephanie K Dougan1
1Department of Cancer Immunology and Virology, Dana-Farber Cancer Institute, Boston, MA, USA; Department of Immunology, Harvard Medical School, Boston, MA, USA.
Interleukin-3 (IL-3) induces emergency hematopoiesis in settings of acute inflammation. In this issue of Immunity, Kiss et al. find that IL-3 derived from astrocytes and CD4+ T cells is a key regulatory cytokine of the central nervous system, and increased IL-3 signaling exacerbates neuroinflammation.
Interleukin-3 (IL-3) induces emergency hematopoiesis in settings of acute inflammation. In this issue of Immunity, Kiss et al. find that IL-3 derived from astrocytes and CD4+ T cells is a key regulatory cytokine of the central nervous system, and increased IL-3 signaling exacerbates neuroinflammation.

