目的 探讨S100A2 在神经胶质瘤组织中表达及对SNB19 细胞增殖和侵袭的影响。方法 选取2016 年3 月至2018 年3 月在郑州大学第五附属医院神经外科行手术治疗的胶质瘤患者61 例,术后随访,末次随访时间2018 年3 月31 日,利用免疫组化法检测组织标本中S100A2 蛋白表达,培养人胶质瘤细胞SNB19,随机分为siRNA-S100A2 组、siRNA-对照序列组和空白对照组,利
目的 探讨miR-20a-5p 在三阴性乳腺癌中的表达及功能研究。方法 提取组织及细胞中的总RNA,采用实时荧光定量qRT-PCR 检测miRNA-20a-5p 在三阴性乳腺癌组织及正常乳腺组织、人类正常乳腺细胞系(MCF-10A)、非三阴性乳腺癌细胞系(MCF-7 和SKBR3)、三阴性乳腺癌细胞系(MDA-MB-231 和BT-20)的表达水平,并分析其意义。
Objective Hepatocellular carcinoma(HCC)is a highly fatal malignant cancer worldwide and ranks the fourth leading cancer-related mortality.Most patients confirme diagnoses at advanced stage and miss th
Purpose A new feature for advanced CT is to use tomogram as priori-knowledge to modulate tube voltage or current in the real acquisition. However, whether anterio-posterior (AP) and lateral (LAT) tomo
目的：评价超选择性动脉插管栓塞术在治疗妇产科大出血的价值. 方法：16例病人，包括产后大出血7例，滋养叶细胞肿瘤4例，子宫肌瘤2例，异位妊娠出血1例，人流术后出血2例，对16例病人均采用超选择动脉插管栓塞治疗，栓塞剂为明胶海绵和弹簧钢丝圈.对肿瘤病人同时介入化疗. 结果：12例大出血即刻控制.4例大出血2～7d逐渐停止.无严重并发症发生. 结论：超选择性动脉插管栓塞治疗妇产科大出血，迅速，彻底，安
Purpose To evaluate the applicability of multifunctional MnO@Au nanocomposites for multi-modal imaging and tumor vasculature visualization in vivo. Methods and Materials MnO nanocubes were synthesized
Purpose: Tremor is a typical characteristic in Parkinsons disease (PD). However, the generation of PD tremor is still unclear. The aim of this study is to explore the neural structural basis underlyin
Background: Transjugular intrahepatic portosystemic shunt (TIPS) has become an important and effective interventional procedure in treatment of the complications related to portal hypertension. Althou
Objective Chronic compression is the most common cause of spinal cord injury. The aim of this study was to determine the role of diffusion tensor imaging in early detecting occult spinal cord injury w
患儿女性,11岁2M,咳嗽、胸闷14天,加重一天入院.胸片示：左侧大量胸腔积液可能,占位病变待排.CT示：左侧胸腔内巨大囊实性块影,肿块大小约92X78X70mm,肿块实性部分成分叶状改变,CT值约46HU,周围为液性成分,可见液性小囊状影,肿块部分钻入前纵隔,左肺明显受压,可见胸腔积液；增强后肿块实性部分渐进性明显强化.诊断：左侧胸腔巨大囊实性肿块伴左侧胸腔积液,胸膜肺母细胞瘤可能.肿块穿刺病理