The effect of different concentration of Qianggubao decoction extract on proliferation of osteoblastic cells cultured by high glucose in vitro / 中华中医药杂志

ABSTRACT

Objective:To observe the effect of different concentration of Qianggubao decoction extract on proliferation of osteoblastic cells cultured by high glucose in vitro. Methods: osteoblastic cells was isolated from the skull of 1-2 day newly born SD rats by means of Trypsin-collagenase digestion and identified by image analysis,V-G collagen staining,ALP staining, calcification nod staining etc. Different concentrations of Qianggubao decoction extract were added to the osteoblastic cells cultured by high glucose in vitro(final concentration300mg/dl)and incubuted.The effects of Qianggubao decoction extract on the proliferation of osteoblasts was monitored by MTT analysis. Results:Qianggubao extract of 100, 50, 10?g/ml all promoted for osteoblastic cell proliferation, the 100?g/ml and 50?g/ml had the better effects (P