Rac2 Hyperactivity Drives Neutrophil Degranulation, Myeloperoxidase Deficiency, and Lymphopenia
H. Hanson, Melanie Rodriguez, Emily Kugelmann, Maria Malafei, Mitchell Boe, Denise J. Montell
This study identifies Rac2 hyperactivity as a cause of neutrophil dysfunction and T cell lymphopenia in patients with RAC2E62K mutations.
bioRxiv · May 15, 2026 · PreprintImmunology