Overexpression of FSTL1 enhances osteoclast formation induced by M-CSF and RANKL.
Knockdown of FSTL1 suppresses osteoclast formation.
FSTL1 accelerates RANKL-mediated activation of NF-κB, JNK, and ERK pathways.
FSTL1 promotes precursor proliferation by increasing MCF-induced ERK activation.