Results 41 to 50 of about 776 (101)

负性共刺激分子PD-L1在非肌层浸润性膀胱癌的表达 及其对术后膀胱灌注治疗的影响

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2015
【目的】 探讨负性共刺激分子PD-L1在非肌层浸润性膀胱癌的表达及其对术后膀胱灌注治疗的影响? 【方法】采用免疫组化法染色方法检测131例膀胱癌组织标本(均经病理诊断确认为非肌层浸润性膀胱癌)和10例正常膀胱黏膜组织标本的PD-L1表达情况,所有膀胱癌患者术后均予表柔比星或沙培林膀胱灌注,详细记录肿瘤复发?进展的时间和预后情况?【结果】 PD-L1在正常膀胱黏膜组织不表达0(0/10),在非肌层浸润性膀胱癌组织阳性率为56.5%(74/131),P=0.000?PD-L1的表达与病理分期相关,pTa ...
doaj  

利用siRNA沉默VEGF对膀胱癌生长的影响

open access: yesZhongguo shiyan zhenduanxue, 2008
目的研究VEGF特异性RNA干扰对膀胱癌细胞体内外增殖的影响。方法针对VEGF构建siRNA真核表达载体PsilencerTM-VEGF-siRNA,并转染至膀胱癌细胞T24。RT-PCR观察VEGF的基因沉默效果;MTT比色分析检测细胞体外增殖能力;流式细胞计数检测细胞的凋亡。同时,通过裸鼠移植瘤模型观察VEGF基因沉默效果及对膀胱癌体内治疗的效果。结果转染siVEGF后膀胱癌细胞的VEG基因的表达显著被抑制(最高抑制率达79%)。与对照组比较 ...
李然伟   +5 more
doaj  

Construction of prognosis model of bladder cancer based on transcriptome. [PDF]

open access: yesZhejiang Da Xue Xue Bao Yi Xue Ban, 2022
Chen Q, Cai L, Liang J.
europepmc   +1 more source

MiR-133b regulates the proliferation, colony formation, and invasion of bladder cancer cells via inhibiting SOX4. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban, 2022
Zhong M, Jiang F, Song L, Nie M, Lan G.
europepmc   +1 more source

[Optimal surveillance intensity of cystoscopy in intermediate-risk non-muscle invasive bladder cancer]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban, 2022
Wang F   +5 more
europepmc   +1 more source

微小RNA-21和肿瘤抑素在膀胱癌中的表达及其相关性的研究

open access: yesZhongguo shiyan zhenduanxue, 2010
目的探讨膀胱癌中微小RNA-21和肿瘤抑素表达与临床病理特征之间的关系。方法采用SABC法对98例膀胱癌患者分别进行微小RNA-21和肿瘤抑素的免疫组化染色,其与肿瘤临床分期和细胞分级间的关系及微小RNA-21和肿瘤抑素在瘤细胞中的共表达情况。结果膀胱癌患者中微小RNA-21和肿瘤抑素的阳性表达率分别是69.4%和43.9%。与浅表性和分化较好的膀胱癌相比,侵袭性和分化差的癌细胞中微小RNA-21表达上调明显,而肿瘤抑素表达则显著下调,组间比较 ...
李然伟   +5 more
doaj  

[microRNA let-7g-3p regulates proliferation, migration, invasion and apoptosis of bladder cancer cells by targeting HMGB2]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao, 2022
Zou Z   +7 more
europepmc   +1 more source

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