Rhomboid protease Rhbdl2 regulates macrophage recruitment and wound regeneration in zebrafish
This study identifies the rhomboid protease Rhbdl2 as a critical immune checkpoint in zebrafish that constrains macrophage recruitment and tissue regeneration by negatively regulating Rac2 signaling, as its loss leads to enhanced wound healing through increased macrophage accumulation and Rac2 activity.