PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20575676-4 2010 Culturing human osteoblasts on beta-TCP scaffold for 1 and 7 days induced gene expression of bone morphogenetic protein 2 (BMP2) and its receptors and activated its downstream Smad1/5 signaling pathway, which were orchastrated with induced osteoblastic differentiation. beta-tricalcium phosphate 31-39 SMAD family member 1 Homo sapiens 176-181