NewslettersHematopoiesis NewsBone Marrow Plasma Cells Require P2RX4 to Sense Extracellular ATPBy Noshin Noorjahan - February 20, 2024044Researchers showed that bone marrow plasma cells use the ligand-gated purinergic ion channel P2RX4 to sense extracellular ATP released by bone marrow osteoblasts through the gap-junction protein pannexin 3.[Nature]Abstract