目的:评估通过CT平扫确定胃肾分流的可行性。方法:初级及高级医师应用双盲的方法观察20例食管和/或胃静脉曲张的患者腹部CT平扫及增强中胃肾分流的情况,以高级医生在增强CT中判定胃肾分流为金标准,分别分析二者CT平扫与增强的符合率。结果:初级及高级医生在平扫及增强CT中均未观察到胃肾分流为15例;二者在平扫及增强CT中观察到胃肾分流的结果不一致的为2例;二者均在平扫及增强CT观察到胃肾分流的为3例。
目的:包被VCAM-1抗体于BMSCs表面,观察VCAM-1是否改变BMSCs的特性,并比较其向含20%血清的培养基的迁移率。方法①通过骨片培养法培养小鼠BMSCs;②利用抗体包被技术将VCAM-1抗体附着于BMSCs,获得VCAM1-BMSCs;③利用流式细胞技术鉴定VCAM-1的含量;④观察2组BMSCs的形态,生长曲线及多向分化功能;⑤利用Transwell迁移实验比较二者的体外迁移率。
Background and objective: Nonalcoholic fatty liver disease (NAFLD) is one of the most common liverdiseases and affects more than one-third of thepopulation in the world.Innate immune cells are likely
Body: BACKGROUND: Nonalchoholic fatty liver disease (NAFLD) is a worldwide health problem of clinicalsignificance and increasing prevalence.Steatosis and fibrosis are characteristic features of NAFLD
Competing Interests: The authors have declared that no competing interests exist.Purpose: The liver contains abundant copies of mitochondrion,which play important roles in physiology andpathogenesis.V
Backgroud& Aims:Chronic hepatitis C is both a virological and progressive fibrotic disease.Recent studies demonstrated that IL-22 and IL-20,cytokine expressed by immune cells and hepatocytes,respectiv
目的:分析遗传性非息肉性结直肠癌家系成员腺瘤的内镜特征.方法:对113个来自88个遗传性非息肉性结直肠癌家系的成员的随访内镜下结直肠腺瘤的形态、部位、大小、病理组织学类型进行回顾性分析,按照1∶2比例随机抽取性别、年龄相匹配的无症状体检人群(N=226)作为对照组,进行统计学分析,研究遗传性非息肉性结直肠癌家系成员腺瘤的内镜下特征.结果:113个遗传性非息肉性结直肠癌家系成员,共行357次内镜检查