Results 41 to 50 of about 2,658 (154)
目的探讨miR-210在肾细胞癌发生过程中的作用。方法利用荧光定量PCR技术检测miR-210在52例不同阶段肾细胞癌及其癌旁组织中的表达量,并分析其与肾癌患者病理分期、年龄、性别的相关性。结果与相应癌旁组织相比,miR-210在肾癌组织中表达量显著上调(P=0.00),平均上调倍数为7倍。但miR-210上调倍数与肾细胞癌癌的病理分型、分期、年龄、性别均无显著相关。结论 miR-210在肾癌组织中表达明显上调,对肾癌的诊断和治疗具有潜在的意义。
周亮 +7 more
doaj
The role of arsenic nano-drug in the treatment of liver cancer [PDF]
目的:三氧化二砷(ATO)是临床上能够有效治疗急性早幼粒细胞性白血病的药物。然而,由于治疗剂量限制和药代动力学欠佳,影响了它在抗肿瘤治疗中的运用。亲合体(Affibody)是一类新型独特的蛋白结合配体,分子量小、亲和力强、稳定且可修饰,比普通抗体具有更多优势。目前国内外尚无将亲合体用于肝癌靶向治疗的研究。为了更加有效地将ATO药物运输到肝癌细胞并产生更高的毒性,我们前期已经合成了两种新型砷纳米药物:EGFR靶向修饰的镍砷纳米药物(Ni,As@SiO2-Affibody)、锰砷纳米药物(Mn,As ...
李辉
core
The Expression and Biological Significance of PD-L1 on Lung Cancer Cell Lines [PDF]
Background and objective Tumor-associated PD-L1 expression was recently shown to promote T-cell apoptosis and proposed as a potential mechanism of immune evasion by tumors. On the basis of the ability of tumor-associated PD-L1 to mediate activated T-cell
Cheng CHEN +6 more
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Caspase-3和E-cadherin在肾透明细胞癌中的表达及其临床意义
目的探讨Caspase-3和E-cadherin在肾透明细胞癌中的表达及其临床意义。方法 75例肾透明细胞癌标本、癌旁标本以及18例正常肾组织采用免疫组化检测Caspase-3和E-cadherin的表达情况。结果 Caspace-3在肾透明细胞癌的阳性表达明显低于正常肾组织和癌旁组织(P0.05)。E-cadherin在肾透明细胞癌的阳性表达明显低于正常肾组织和癌旁组织 ...
张超, 卢学仁
doaj
The Expressions of IL-7 and IL-7R and the Relationship between them with Lymph Node Metastasis and Prognosis in Non-small Cell Lung Cancer [PDF]
Background and objective It has been proven that lymph node metastasis was closely related to prognosis of lung cancer. Interleukin-7 (IL-7) and interleukin-7 receptor (IL-7R) could promote lymph node metastasis through vascular endothelial growth factor-
Jian MING +4 more
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Proteomics and Its Application in Forensic Pathology [PDF]
Proteomics has become one of the hot topics in modern life sciences. Its application prospects have been confirmed in clinical medical research, such as the discovery of new disease biomarkers, identification of disease-related proteins, and development ...
HAN Liu-jun,XU Hong-mei,CHEN Long
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Study on the Molecular Mechanisms of dlk1 Stimulated Lung Cancer Cell Proliferation [PDF]
Background and objective The imprinted gene dlk1 has been recognized as a cancer related gene since it aberrantly expressed in a series of cancer tissues, but its role in lung cancer is still unknown. The aim of this study is to examine dlk1’s expression
Bing LING +10 more
core
【目的】 探讨保留肾单位的手术治疗早期肾癌的效果。【方法】 采用保留肾单位手术治疗肾癌29例,其中双侧肾癌3例,孤立肾肾癌2例, 单侧肾癌24例,其中对侧肾功能存在损害者14例,对侧肾功能正常者10例。【结果】 术后均未发生严重并发症,术后病理均为T1期,其中透明细胞癌21例, 乳头状肾癌5例, 囊性肾癌2例,嫌色细胞癌1例。术后平均随访49.8个月,肿瘤复发2例,复发率为6.9 %。1年、3年、5年无瘤生存率分别为100%、93.1%(27例)、82.8%(24例 ...
doaj
目的探讨Caspase-3和Cox-2蛋白在肾细胞癌的表达及其在肾细胞癌发生、发展中的作用。方法应用免疫组化方法(SP法)检测58例肾细胞癌和11例正常肾组织中Caspase-3和Cox-2的表达。结果Caspase-3在肾细胞癌中阳性表达率(39.7%,23/58)显著低于正常肾组织(81.8%,9/11),差异有显著性 ...
王志新 +5 more
doaj
抗原致敏IL-12基因修饰的树突状细胞诱导抗肾癌免疫的体外研究 [PDF]
【目的】探讨肾癌细胞抗原致敏白介素-12(IL-12)基因修饰的树突状细胞(DC)体外诱导、激活细胞毒性T淋巴细胞(CTL)免疫杀伤肾癌细胞的效能及相关免疫机制。【方法】采用重组逆转录病毒介导IL-12基因修饰人外周血单个核细胞(PBMC)来源的DC;超声细胞破碎法提取肾癌细胞粗提抗原(Ag)致敏经IL-12转染的DC;ELISA法检测各组DCs和各组CTLs上清中IL-12、IFN-γ因子的分泌水平;流式细胞仪(FACS)分析各组DCs表面CD83、CD86、HLA-DR的表达 ...
张珑涓 +5 more
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