目的:观察肾衰养真胶囊(Shenshuai Yangzhen Capsule,SYC)对慢性肾衰竭(Chronic renal failure,CRF)营养不良大鼠下丘脑信号传导转录活化因子3(Signal transducer and activator of transcription3,STAT3)表达的影响。方法:采用含0.5%...目的:观察肾衰养真胶囊(Shenshuai Yangzhen Capsule,SYC)对慢性肾衰竭(Chronic renal failure,CRF)营养不良大鼠下丘脑信号传导转录活化因子3(Signal transducer and activator of transcription3,STAT3)表达的影响。方法:采用含0.5%腺嘌呤及4%酪蛋白饲料联合喂养的方法制作CRF营养不良大鼠模型,检测BUN、Scr、Hb,Alb等生化指标,观察其营养不良发生时间,符合CRF营养不良模型的,随机分为正常组、模型组、SYC组和开同组。治疗4周后,应用放射免疫法检测血浆瘦素(Leptin,LP)水平;Western免疫印迹法检测下丘脑STAT3蛋白表达水平。结果:治疗后,SYC组大鼠营养状况明显改善Hb、Alb显著升高,血浆LP及下丘脑STAT3蛋白表达显著下调。结论:SYC可改善CRF营养不良大鼠的营养状况,其机制可能是通过下调血浆LP水平及其信号转导蛋白STAT3表达来实现的。展开更多
Objective:To investigate the adjusting malnutrition mechanism by the Reinforcing Kidney and Exhausting Toxic Mixture(REM)on the chronic renal failure (CRF) rat.Methods:60 wistar rats weved ivided into 3 groups randoml...Objective:To investigate the adjusting malnutrition mechanism by the Reinforcing Kidney and Exhausting Toxic Mixture(REM)on the chronic renal failure (CRF) rat.Methods:60 wistar rats weved ivided into 3 groups randomly :the normal controc group(group Ⅰ),CRF group(group Ⅱ),and CRF rat perfusingwithREM group(group Ⅲ). Taking theirfat,kidneytissuefor detecting the protein expression of the leptin,leptin receptor(Ob-R) by the means ofimmunohistochemistry.Result:Comparing with control group, the leptinprotein express intensely in CRF rat ; In kidney tissue,the ob-R express weakly. After perfusing the REM ,comparing with CRF groupthe renal ob-R express strongly than CRF group. Conclusion: Maybe the REM could do a little better with the malnutritionof CRFratsby adjusttingthe activity of ob-R in kidney.展开更多
文摘目的:观察肾衰养真胶囊(Shenshuai Yangzhen Capsule,SYC)对慢性肾衰竭(Chronic renal failure,CRF)营养不良大鼠下丘脑信号传导转录活化因子3(Signal transducer and activator of transcription3,STAT3)表达的影响。方法:采用含0.5%腺嘌呤及4%酪蛋白饲料联合喂养的方法制作CRF营养不良大鼠模型,检测BUN、Scr、Hb,Alb等生化指标,观察其营养不良发生时间,符合CRF营养不良模型的,随机分为正常组、模型组、SYC组和开同组。治疗4周后,应用放射免疫法检测血浆瘦素(Leptin,LP)水平;Western免疫印迹法检测下丘脑STAT3蛋白表达水平。结果:治疗后,SYC组大鼠营养状况明显改善Hb、Alb显著升高,血浆LP及下丘脑STAT3蛋白表达显著下调。结论:SYC可改善CRF营养不良大鼠的营养状况,其机制可能是通过下调血浆LP水平及其信号转导蛋白STAT3表达来实现的。
文摘Objective:To investigate the adjusting malnutrition mechanism by the Reinforcing Kidney and Exhausting Toxic Mixture(REM)on the chronic renal failure (CRF) rat.Methods:60 wistar rats weved ivided into 3 groups randomly :the normal controc group(group Ⅰ),CRF group(group Ⅱ),and CRF rat perfusingwithREM group(group Ⅲ). Taking theirfat,kidneytissuefor detecting the protein expression of the leptin,leptin receptor(Ob-R) by the means ofimmunohistochemistry.Result:Comparing with control group, the leptinprotein express intensely in CRF rat ; In kidney tissue,the ob-R express weakly. After perfusing the REM ,comparing with CRF groupthe renal ob-R express strongly than CRF group. Conclusion: Maybe the REM could do a little better with the malnutritionof CRFratsby adjusttingthe activity of ob-R in kidney.
