摘要标题:
abribity manih in ne ne ne ninhiby arihot timiby timiby timiby timiby timiby timiby timiby timiby timihin ninhiby timihin ninhiby timihin IRHOM2/大鼠中的TACE信号通路活动。
摘要来源:
Pharm Biol。 2017年12月; 56(1):1-11。 PMID: 29221422“> 29221422 Jiangyi Yu
Article Affiliation:Su Liu
Abstract:CONTEXT: Total flavones extracted from Abelmoschus manihot L. (Malvaceae) medic (TFA) have been proven clinically effective at improving renal inflammation and glomerular injury in chronic kidney disease (ckd)。
目标: 本研究评估了TFA作为抑制剂的功能of iRhom2/TACE (tumour necrosis factor-α converting enzyme) signalling and investigated its anti-DN (diabetic nephropathy) effects in a DN rat model.
MATERIALS AND METHODS: In vitro, cells were treated with 200 μg/mL advanced glycation end products (年龄),然后与20μg/ml TFA共培养24小时。进行实时PCR,蛋白质印迹和共免疫沉淀测定法。在体内,通过单侧肾切除术和腹膜内注射链霉菌素的雄性Sprague-Dawley大鼠在8周大的雄性Sprague-Dawley大鼠中诱导了DN,然后通过三种不同剂量(300、135、135和75 mg/kg/d)对大鼠诱导DN。 4-苯基布丁酸(2.5 mg/kg/d)用作阳性对照。
结果: tfa IC的HK2和39.6μm在HRMC中为35.6μm。 TFA处理(20μM)抑制了由年龄诱导的培养细胞中IRHOM2/TACE信号的激活。 LD> 26 g/kg and ED=67 mg/kg of TFA in rat by gavage, TFA dose-dependently downregulated the expression of proinflammatory cytokines and exerted anti-inflammatory effects significantly though inhibiting the activation of iRhom2/TACE signalling.
DISCUSSION AND CONCLUSIONS: Our results表明TFA可以通过抑制IRHOM2/TACE信号传导的激活和衰减ER应力来依赖剂量依赖性地改善肾脏炎症。这些结果表明,TFA对人类的DN治疗具有潜在的治疗价值。