Results 81 to 90 of about 19,140 (163)

人原发性肺癌组织中TSLC1基因甲基化检测及意义

open access: yesZhongguo shiyan zhenduanxue, 2012
目的探讨TSLC1基因启动子区甲基化状态与人原发性肺癌发生发展之间的关系方法采用甲基化特异性聚合酶链技术(MSP),对53例人原发性肺癌组织(肺癌组)、24例肺良性病变组织(良性病变组)、15例癌旁组织(癌旁组)及11例支气管鳞状化生组织进行TSLC1基因5’-CpG岛甲基化状态检测。结果肺癌组、癌旁组和肺良性病变组的TSLC1基因甲基化率分别为35.8%(19/53)、13.3%(2/15)、0.0%(0/24),三组相比差异有统计学意义(P0.05)。结论 ...
亢春彦   +6 more
doaj  

INVOLVMENT OF TH17 CELLS IN TUMOR ANGIOGENESIS INDUCED BY INTERACION BETWEEN NON-SMALL CELL LUNG CANCER CELLS AND INTERSTITIAL STROMAL CELLS [PDF]

open access: yes, 2013
CD4 T 細胞をIL-23またはIL-12存在下に培養し、Th17細胞およびTh1細胞を誘導した。IL-17またはIFN-gamma産生細胞分離キットでTh17細胞及びTh1細胞を単離し、培養上清を採取した。Th17細胞の培養上清は血管新生活性を有し、一部IL-17A抗体で阻害された。さらに、Th17細胞の培養上清は、HMVECの遊走を促進した。また、Th17細胞、肺癌細胞及び線維芽細胞を共培養すると、培養液中の血管新生因子の濃度か有意に増加した。Th17 cells were isolated ...
沼崎, 宗夫
core  

Study on the Iodine 125 Uptake of H460 Lung Cancer Cell Line by Co-transfection with the Human Sodium/Iodide Symporter and the Human Thyroperoxidase [PDF]

open access: yes, 2010
Background and objective Lung cancer harms people’s health or even lives severely. Especially, the therapy of non-small cell lung cancer (NSCLC) has not been obviously improved for many years.
Jian TAN, Lei LONG, Wei LI
core  

干细胞标志物Nanog基因检测在肺癌诊断中的临床意义

open access: yesZhongguo shiyan zhenduanxue, 2013
目的观察干细胞标志物Nanog基因在肺癌组织与癌旁组织中的表达情况,明确其在肺癌诊断中的作用。方法选择2011年1月至2013年7月在我院诊治且临床被诊断为肺癌的患者作为研究对象,分为肺腺癌(A组)和肺鳞癌(B组)。取患者癌组织与癌旁组织,以实时定量RT-PCR反应检测两组患者干细胞标志物Nanog基因的表达水平,并比较不同分化程度下各组织中Nanog基因的表达量。结果肺腺癌与肺鳞癌患者各年龄段的发病率大致相等,两组患者在性别、疾病分期及有无淋巴结转移方面无显著差异(P>0.05);与I期、II期相比 ...
张洪彬, 张满娥
doaj  

Detection of MTAP Protein and Gene Expression in Non-small Cell Lung Cancer [PDF]

open access: yes, 2011
Background and objective The abnormal expression of MTAP, a tumor suppressor gene, is found in a variety of tumor tissues. The aim of this study is to detect the expression of MTAP mRNA protein and the clinical significance for the therapy of non-small ...
Baoqing DING   +3 more
core  

PTEN、AKT2、NF-кB在肺癌组织表达及临床意义

open access: yesZhongguo shiyan zhenduanxue, 2014
目的探讨PTEN、AKT2、NF-кB在肺癌组织表达及临床意义。方法随机取62例肺癌组织作为肺癌组与20例肺癌远端(>5cm)肺组织为癌旁组,采用免疫组化法与RT-PCR方法检测组织中PTEN、AKT2、NF-кB蛋白的表达,并分析其相关性和临床意义。结果肺癌组织中AKT2、NF-кB的阳性表达率分别为57.89%和79.00%,显著高于癌旁组(15.00%和50.00%);肺癌组PTEN阳性表达率为50.00%,显著低于正常组(90.00%),差异有统计学意义 ...
马国栋
doaj  

肺癌细胞血管外游走状况的实验研究

open access: yesZhongguo shiyan zhenduanxue, 2018
肺癌血行转移是一个高度选择性的非随机生物学过程,包括肺癌细胞与血管内皮细胞及细胞外基质之间一系列复杂的生物学作用。其中肺癌细胞向血管外游走是肺癌血行转移的重要步骤。为此,我们在体外模拟构建了肺癌细胞血行转移中的血管外游走过程,并对肺癌细胞的血管外游走状况加以探讨。
赵楠, 辛华, 张乐宁, 聂海英
doaj  

Analysis of Differentially Expressed Proteins in Self-Paired Sera of Advanced Non-small Cell Lung Cancer Patients Responsive to Gefin [PDF]

open access: yes, 2009
Background and objective All the advanced NSCLC patients that received EGFR-TKI therapy will eventually relapse after a period of efficacy. The aim of this study is to investigate the serum biomarkers as potential predictive factors for the efficacy of ...
Ailin GUO   +10 more
core  

BAG Family Gene and Its Relationship with Lung Adenocarcinoma Susceptibility [PDF]

open access: yes, 2010
Background and objective BAG genes (Bcl-2-associated athanogene) belong to a recently discovered multifunctional anti-apoptosis gene family that regulate various physiological processes which include apoptosis, tumorigenesis, neural differentiation ...
Heng WU   +9 more
core  

Correlations between IGF-IR Expression and Clinicopathological Factors and Prognosis in Patients with Lung Adenocarcinoma [PDF]

open access: yes, 2010
Background and objective The incidence of lung adenocarcinoma increases rapidly, and IGF-IR is the key mediator of several growth factors signal transduction, therefore it plays an important role in the proliferation and differentiation of cancer cell ...
Baohui HAN   +4 more
core  

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