Phospholipase C β (PLCβ) is involved in diverse biological processes, including inflammatory responses and neurogenesis
however, its role in bone cell function is largely unknown. Among the PLCβ isoforms (β1-β4), we found that PLCβ4 was the most highly upregulated during osteoclastogenesis. Here we used global knockout and osteoclast lineage-specific PLCβ4 conditional knockout (LysM-PLCβ4