糖尿病大鼠Nfic與成骨相關(guān)基因表達(dá)的研究
發(fā)布時間:2018-04-16 10:07
本文選題:糖尿病 + 成骨細(xì)胞; 參考:《中華老年口腔醫(yī)學(xué)雜志》2016年02期
【摘要】:目的:探究糖尿病大鼠Nfic的表達(dá)狀況及其與其他成骨相關(guān)基因表達(dá)改變。方法:6周齡Wistar雄性大鼠30只,隨機(jī)分為對照組和糖尿病模型組。模型組大鼠腹腔注射鏈脲佐菌素(65mg/kg)建立1型糖尿病模型。觀察兩組大鼠體重、血糖變化;模型建成后8周處死大鼠,Q-PCR法檢測雙側(cè)股骨Nfic、Runx2、OSX(Oster ix)、COL2A1(Ⅰ型膠原)、OC(骨鈣素)、ALP、BMP-2、IGF-1(胰島素樣生長因子)的mRNA表達(dá)水平。結(jié)果:8周后,模型組大鼠體重降低或保持不變,對照組大鼠體重持續(xù)穩(wěn)定增長;模型組血糖持續(xù)保持在高血糖水平,對照組血糖位于正常范圍;Q-PCR檢測發(fā)現(xiàn),Nfic、Runx2、OSX、COL2A1、OC、IGF-1、BMP-2基因mR NA表達(dá)中,模型組明顯低于對照組。ALP基因的mRNA表達(dá)中,模型組顯著高于對照組(P0.01)。結(jié)論:1型糖尿病大鼠的高糖狀態(tài)使得Nfic等成骨相關(guān)基因表達(dá)下降,成骨標(biāo)記產(chǎn)物降低。
[Abstract]:Aim: to investigate the expression of Nfic and other osteoblast related genes in diabetic rats.Methods 30 Wistar male rats aged 6 weeks were randomly divided into control group and diabetic model group.Type 1 diabetic model was established by intraperitoneal injection of streptozotocin (65 mg / kg) in the model group.The changes of body weight and blood glucose in the two groups were observed, and the expression of mRNA in the bilateral femur of NficCon Runx2OSX Oster Oster Oster OC-1 (type 鈪,
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