PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30535592-7 2018 Moreover, the sulphonated modification of PEGDA hydrogel not only enhanced the attachment and proliferation of osteoblast-like MC3T3-E1 cells but also up-regulated alkaline phosphatase activity as well as gene expression of osteogenic markers and related growth factors, including collagen type I, osteocalcin, runt related transcription factor 2, bone morphogenetic protein 2, and transforming growth factor beta 1. poly(ethylene glycol)diacrylate 42-47 transforming growth factor, beta 1 Mus musculus 382-415