NATURE IMMUNOLOGY, cilt.22, sa.2, ss.128-151, 2021 (SCI-Expanded)
CHAPLE disease is a lethal syndrome caused by genetic loss of the complement regulatory protein CD55. Lenardo, Ozen and their colleagues report that blockade of C5 complement activation in a small cohort of pediatric patients with CHAPLE disease reduced gastrointestinal pathology and restored their immunity and growth.