Results 51 to 60 of about 4,770 (153)

靶向Hiwi基因的shRNA表达载体的干扰效果评价

open access: yesZhongguo shiyan zhenduanxue, 2010
目的评价靶向Hiwi基因的shRNA表达载体的干扰效果。方法通过构建靶向Hiwi基因的短发夹RNA(shout-hairpin RNA,shRNA)真核表达载体pGenesil-2-Hiwi1和pGenesil-2-Hiwi2263,并以pGenesil-2-control为阴性对照,转染膀胱癌T24细胞,从mRNA和蛋白水平观察3种干扰载体的干扰效率。结果pGenesil-2-Hiwi1和pGenesil-2-Hiwi2263组膀胱癌T24细胞Hiwi mRNA与GAPDH灰度比值较Normal ...
陈岐辉   +4 more
doaj  

Expression of hiwi gene in human gastric cancer was associated with proliferation of cancer cells [PDF]

open access: yesInternational Journal of Cancer, 2005
AbstractStem cell genetics research may be critical to our understanding of carcinogenesis, as both stem cells and cancer cells possess the ability to self‐renew. Recent discoveries have indicated that the piwi family of genes plays an essential role in stem cell self‐renewal in diverse organisms.
Xiaoying, Liu   +10 more
openaire   +2 more sources

靶向HIWI基因的shRNA真核表达载体的构建及鉴定

open access: yesZhongguo shiyan zhenduanxue, 2008
目的构建靶向HIWI基因的shRNA真核表达载体质粒,为利用RNA干扰技术探索HIWI基因的作用的研究做准备。方法根据HIWI mRNA序列设计并合成shRNA寡核苷酸片段,退火形成双链并连接入pGenesil-2载体,并进行酶切鉴定和测序。结果酶切证明构建的shRNA已插入载体中,经测序证明与设计相同。结论成功构靶向HIWI基因的shRNA真核表达载体,为进一步研究HIWI基因在干细胞和肿瘤细胞中的作用机制及后续的体内外RNAi实验研究奠定了基础。
陈岐辉   +4 more
doaj  

Neural Network Operations and Susuki-Trotter evolution of Neural Network States

open access: yes, 2018
It was recently proposed to leverage the representational power of artificial neural networks, in particular Restricted Boltzmann Machines, in order to model complex quantum states of many-body systems [Science, 355(6325), 2017].
Dunjko, Vedran   +2 more
core   +1 more source

Hiwi facilitates chemoresistance as a cancer stem cell marker in cervical cancer

open access: yesOncology Reports, 2014
Hiwi, also named PiwiL1, is a human homologue of the Piwi family which is associated with stem cells and is overexpressed in several types of cancers. In the present study, we aimed to investigate the role of Hiwi in cervical carcinogenesis. Immunochemical analysis showed a significantly higher frequency of Hiwi staining in high-grade squamous ...
Wei, Liu   +7 more
openaire   +3 more sources

Hiwi overexpression does not affect proliferation, migration or apoptosis of liver cancer cells in vitro or in vivo. [PDF]

open access: yesOncol Lett, 2018
Piwi like RNA-mediated gene silencing 1 (Hiwi) is a human homolog of the Piwi gene family that has been reported to be upregulated in hepatocellular carcinoma (HCC). The present study aimed to investigate the role of Hiwi in the initiation and development of HCC in vitro and in vivo.
Li H   +8 more
europepmc   +4 more sources

Queue-Aware Energy-Efficient Joint Remote Radio Head Activation and Beamforming in Cloud Radio Access Networks

open access: yes, 2016
In this paper, we study the stochastic optimization of cloud radio access networks (C-RANs) by joint remote radio head (RRH) activation and beamforming in the downlink.
Li, Jian   +3 more
core   +1 more source

Hiwi基因在膀胱移行细胞癌组织切片中的表达

open access: yesZhongguo shiyan zhenduanxue, 2009
目的检测Hiwi基因在膀胱移行细胞癌组织切片中的表达情况。方法应用免疫组织化学方法,对Hiwi基因在膀胱癌组织切片中的表达情况进行检测。结果Hiwi蛋白表达的阳性细胞百分率在不同临床分期的膀胱移行细胞癌即浅表性膀胱癌(Tis、Ta、T1)和浸润性膀胱癌(T2、T3、T4)之间存在显著性差异 ...
陈岐辉   +4 more
doaj  

Stately Words [PDF]

open access: yes, 1976
In the February 1976 Kickshaws, Ralph Beaman wondered about the possibility of Websterian words made up from the two-letter postal abbreviations for the 50 states. For example, ORDEAL is composed of OR (Oregon, DE (Delaware), and AL (Alabama).
Francis, Darryl
core   +1 more source

Periodic orbits and semiclassical form factor in barrier billiards

open access: yes, 2005
Using heuristic arguments based on the trace formulas, we analytically calculate the semiclassical two-point correlation form factor for a family of rectangular billiards with a barrier of height irrational with respect to the side of the billiard and ...
Agam   +25 more
core   +1 more source

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