Evidence Hub

Effects of mesangial cell on proliferation and function of osteoblast in vitro

Feng Wu, Riyang Lin, Liqun He

PubMed, 2012

Abstract

OBJECTIVE: To explore the effects and mechanism of mesangial cell (MC) on proliferation and function of osteoblast in vitro from growth factors. METHODS: Osteoblast cultured in vitro were divided into normal blood serum group and MC group and cultured supernatant fluid by 10% serum culture medium and 20% MC culture medium. MTF was used to checked the proliferation of osteoblast at the end of 24, 48, 72, 120 h; Expression of BGP and OPN were tested 72 h and 144 h after culture; Expression of IGF-alpha and TGF-beta were tested 144 h after culture. RESULTS: The proliferation of osteoblast in MC group was obviously higher than normal blood serum group in different times (P < 0.05); The level of BGP and OPN of osteoblast was obviously higher than normal blood serum group (11.3%, 16.4%, 55.0% and 39.6%); and the level of IGF-alpha and TGF-beta of osteoblast was obviously higher than normal blood serum group (10.1% and 47.7%). CONCLUSION: MC can directly act on osteoblast, promote the proliferation and function of osteoblast by promoting secretion of TGF-beta.

Read the paper

Related studies

Go deeper in Evidence Hub

Evidence Hub adds a study data sheet (design, sample size, evidence level, key numbers), an AI summary and a chat grounded in the paper's text.

Open this study Sign up free