Results 41 to 50 of about 2,084 (151)

FoxO regulates epithelial-mesenchymal transition reprogramming in non-small lung cancer cell through epigenetic modification [PDF]

open access: yes, 2015
FoxO是Forkhead转录因子O亚家族成员,它能通过调控一系列下游靶基因的表达参与调控细胞周期停滞、细胞凋亡、新陈代谢和抗氧化应激等多个生物学过程,研究表明FoxO作为一个肿瘤抑制因子参与调控肿瘤形成和转移过程。上皮细胞-间质细胞转变(EMT)作为肿瘤形成和转移过程中的关键环节,最近的研究发现FoxO能参与调控EMT过程,然而具体的机制还未得到全面的阐述。本论文以人非小细胞肺癌细胞株A549为研究体系,探索FoxO与EMT之间的关系,实验结果表明在A549细胞中敲低FoxO能诱导EMT的发生 ...
查俊敏
core  

环状RNA:消化道肿瘤诊治的新靶点 [PDF]

open access: yes, 2018
环状RNA(circular RNA,circ RNA),作为非编码RNA(non-coding RNA)的重要成员,广泛存在于包括人类在内的多种原核及真核生物体内,对生命活动具有重要的调控作用,已成为非编码RNA研究领域的热点。与线性RNA相比,circ RNA呈共价闭合环状结构,具有结构稳定、序列保守、组织特异性、时空特异性等特点,在包括消化道肿瘤在内的多种疾病中发挥重要作用。circ RNA可通过竞争性吸附mi RNA、调控基因表达、参与蛋白质翻译等多种途径,参与肿瘤的发生发展,在肿瘤早期诊断 ...
施颖, 李金莹, 黄卫
core  

Initial analysis of high-throughput sequencing of non-coding RNA in the peripheral blood of patients with subjective tinnitus [PDF]

open access: yes
Objective To investigate the differentially expressed non-coding RNAs (ncRNAs) and their corresponding regulated messenger RNAs (mRNAs) in patients with subjective tinnitus.
FANG Bixing   +6 more
core   +1 more source

Research progress in the role of non-coding RNAs and embryo implantation. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban, 2023
Liu L, Guo J, Gao W, Gao M, Ma X.
europepmc   +1 more source

The Research and Exploration of JMJD2A Biological Function [PDF]

open access: yes, 2014
JMJD2A又叫做KDM4A或者JHDM3A,是一种组蛋白去甲基化酶。它可以催化三甲基化/二甲基化状态的H3K9和H3K36去甲基化到不同的甲基化水平。研究表明JMJD2A在乳腺癌细胞、结肠癌细胞、鳞状细胞癌细胞中是一种原癌基因。另外,JMJD2A还可以作为转录因子的辅激活子或者辅抑制子的结合蛋白来在转录水平上调控基因的表达。JMJD2A自身的蛋白水平可以受到泛素-蛋白酶体途径调控且具有细胞周期依赖性。 本文中,我们发现了JMJD2A的一些新的生物学功能 ...
高扬
core  

Effect of long noncoding RNA FLJ30679 on proliferation and migration of oral squamous cell carcinoma cells [PDF]

open access: yes
Background and purpose: Long noncoding RNA (lncRNA) can regulate gene transcription, mRNA shear, stabilization and translation, and it is an important regulatory factor in a variety of biological processes.
SUN Rongqi, SONG Ning, ZHENG Wentian, ZHANG Xinyue, LI Minmin, GONG Hui, JIANG Yingying
core   +1 more source

Clinical prospects and research strategies of long non-coding RNA encoding micropeptides. [PDF]

open access: yesZhejiang Da Xue Xue Bao Yi Xue Ban, 2023
Wang X   +5 more
europepmc   +1 more source

长链非编码RNA HULC对胶质母细胞瘤原位移植瘤模型肿瘤生长的促进作用 [PDF]

open access: yes, 2020
【目的】初步探讨LncRNA HULC对胶质母细胞瘤U87细胞株体内体外生长的作用机制。【方法】实时荧光定量PCR(qRT-PCR)检测胶质母细胞瘤U87细胞HULC过表达组(HULC-over)及其对照组(VEC)和沉默表达组(HULC-siRNA)及其对照组(NC)中HULC表达水平。CCK8增殖实验和克隆形成实验检测U87细胞增殖能力。流式细胞学技术检测U87细胞凋亡能力。小鼠异种原位移植模型按照注射U87细胞对应分为HULC-over组(n=10)和VEC组(n=10)及HULC-siRNA组 ...
叶珊   +4 more
core  

尿外泌体非编码RNA在特发性膜性肾病中的研究进展

open access: yesZhongguo shiyan zhenduanxue
特发性膜性肾病(IMN)是肾病综合征最常见的病理类型,其特征为肾小球系膜广泛增厚和电子致密物沉积。现有诊断方法具有创伤性,迫切需要开发新型无创生物标志物。本综述系统探讨了尿外泌体非编码RNA在特发性膜性肾病发病机制和诊断中的研究进展。综述重点分析了微小RNA(miRNA)、长非编码RNA(lncRNA)和环状RNA(circRNA)三类非编码RNA的分子机制。研究发现,这些尿外泌体非编码RNA在揭示IMN复杂的免疫学过程,包括免疫复合物沉积、肾小球损伤和足细胞损伤等方面具有重要意义。研究结果表明 ...
高枫   +4 more
doaj  

Expression and biological characteristics of long non-coding RNA AL365181.2 in cholangiocarcinoma [PDF]

open access: yes
Objective To investigate the expression level of long non-coding RNA (lncRNA) AL365181.2 in cholangiocarcinoma (CHOL) and its effect on the functional characteristics of CHOL cells.
WANG Qinlei, SUN Zhaowei, GUO Jingyun, LI Haoran, FENG Yujie, ZHANG Bingyuan
core   +1 more source

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