Results 71 to 80 of about 10,488 (236)

Effects of Rh-endostar in Combination with Radiotherapy on Rats with Lung Cancer [PDF]

open access: yes, 2010
Background and objective Radiation sensitivity is closely related to tissue oxygen, and rh-endostatin can induce the high level of oxygen content in tumor by "normalizing" tumor angiogenesis which is associated with radiotherapy sensitivity.
Changhu LI   +5 more
core  

Changes on Mitochondrial DNA Content in Non-small Cell Lung Cancer [PDF]

open access: yes, 2011
Background and objective It has been proven that the mitochondrial DNA (mtDNA) mutations and content change were associated with increasing risk of tumorigenesis. MtDNA content is significantly reduced in most substantive tumors. The aim of this study is
Hongmei WANG, Jigang DAI
core  

五种血清肿瘤标志物检测在肺癌临床诊断中的意义

open access: yesZhongguo shiyan zhenduanxue, 2016
目的探讨五种血清肿瘤标志物癌胚抗原(CEA)、糖类抗原125(CA125)、神经元特异性烯醇化酶(NSE)、细胞角蛋白19片段(CYFRA21-1)及鳞状细胞癌相关抗原(SCC)检测对肺癌临床诊断的价值。方法采用电化学发光法检测血清中CEA、CA125、NSE、CYFRA21-1及化学发光法检测SCC的水平,比较分析五种血清学肿瘤标志物在肺癌临床诊断中的价值。结果试验中5种肿瘤标志物均能很好的鉴别肺癌患者与健康人群;CA125在诊断肺癌与其它肿瘤显著(AUC=0.706 ...
陈超   +4 more
doaj  

MicroRNA-186 inhibits prostate cancer cell proliferation and tumor growth by targeting YY1 and CDK6 [PDF]

open access: yes, 2016
目的 目前的研究已经证实miRNA186在包括非小细胞肺癌、膀胱癌、胰腺导管癌等肿瘤中起着重要的调控作用,但是miRNA186与前列腺癌之间的关系目前还没有研究。本研究的目的主要是探究miRNA186对前列腺癌细胞生物学功能的影响,寻找miRNA186在前列腺癌细胞中作用的下游靶基因,探究其作用的机制。 方法 首先通过荧光定量PCR的方法检测miRNA186在前列腺上皮细胞和3种不同前列腺癌细胞之间的表达情况,然后构建高表达miRNA186的重组质粒载体 ...
陆树
core  

miR-532-3p、MAPK、Nrf2表达与非小细胞肺癌患者对EGFR-TKIs耐药的关系研究

open access: yesZhongguo shiyan zhenduanxue
目的 探讨血清微小核糖核酸-532-3p(miR-532-3p)、有丝裂原活化蛋白激酶(MAPK)、核因子E2相关因子2(Nrf2)表达情况与非小细胞肺癌患者表皮生长因子受体-酪氨酸激酶抑制剂(EGFR-TKIs)治疗耐药的关系。方法 回顾性选取2021年1月—2023年7月张家口市第一医院收治的198例EGFR基因突变非小细胞肺癌EGFR-TKIs治疗耐药患者作为耐药组,另选同期收治的202例非耐药患者作为非耐药组。比较两组血清miR-532-3p、MAPK、Nrf2表达水平 ...
张轶轶   +4 more
doaj  

Expression and Clinical Significance of mTOR and PTEN in Non-small Cell Lung Cancer [PDF]

open access: yes, 2010
Background and objective It has been proved that mTOR was an important signal transduction molecular and protein kinase regulating cell growth and proliferation, and mTOR could activate the downstream protein effector. PTEN could negatively regulate mTOR
Liang WANG   +5 more
core  

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  

PCNA及Mina53表达与非小细胞肺癌放射敏感性的关系

open access: yesZhongguo shiyan zhenduanxue, 2012
本研究探讨增殖细胞核抗原(Proliferating Cell Nuclear Antigen,PCNA)与Mina53在非小细胞肺癌中的表达极其与放疗患者疗效的相关性,从而为早期预测非小细胞肺癌放疗敏感性提供依据,现报道如下。1资料与方法1 ...
赵光日
doaj  

The Analysis of Erlotinib on Brain Metastases in Patients with Non-small-cell Lung Cancer [PDF]

open access: yes, 2009
Background and objective Brain metastases are common in non-small-cell lung cancer (NSCLC) and the prognosis is poor. Erlotinib is a specific inhibitor of the epidermal growth factor receptor-associated tyrosine kinase (EGFRTKI), which has been gradually
Baohui HAN, Hao BAI
core  

靶向调控非小细胞肺癌的作用机制

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2020
【目的】探究miR-204-3p 靶向EphB2 基因对非小细胞肺癌增殖、凋亡、侵袭的调控机制。【方法】培养将非小细胞肺癌A549 细胞系分为 5 组 NC mimic 组(miR-204-3p 过表达阴性对照组)、miR-204-3p mimic 组(miR-204-3p 过表达组)、oe-NC 组(EphB2 过表达阴性对照组)、oe-EphB2 组(EphB2 过表达组)、miR-204-3p mimic+oe-EphB2 组(miR-204-3p 与EphB2 均过表达组)。MTT、流式细胞术 ...
谢传华   +7 more
doaj  

Home - About - Disclaimer - Privacy