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10篇 您的检索式:作者名="LI PengZhan"
    题名 作者 年代 出处 被引量
1Overexpression of miR-30a in lung adenocarcinoma A549 cell line inhibits migration and invasion via targeting EYA2显示文摘MicroRNAs (miRNAs ) 是与癌症的致病有关的小非编码的 RNA 并且仔细的一个班。增加的证据显示 miR-30a 在癌症的发展期间起一个深刻作用。然而,在 non-small-cell 肺癌症(NSCLC ) 的 miR-30a 的功能仍然是模糊的。这里,我们发现 miR-30a 被 qRT-PCR 从 14 个病人在肺腺癌 A549 房间并且在织物样品减少,并且也发现在 A549 房间的 miR-30a 的 overexpression 由愈合创伤的试金禁止了移植和侵略然而并非房间增长和房间周期前进, matrigel 侵略试金,基于山的房间增长试金,和流动 基于cytometry 的房间周期分析分别地。我们进一步在肺腺癌房间行探索了 miR-30a-mediated 基因规定的潜在的机制。EYA2 是 miR-30a 的一个预言的目标,并且 EYA2 表示被 miR-30a 在乳癌房间禁止,这被发现了。我们证明 EYA2 是由在 A549 房间使用双酶的记者试金的 miR-30a 的一个直接目标并且证明 EYA2 蛋白质层次相反地在 A549 和 BEAS-2B 房间与 miR-30a 表示被相关。另外,我们也与表示向量和 miR-30a 模仿的 EYA2 由 cotransfection 在 A549 房间证实了 EYA2 overexpression 的营救效果。一起拿,我们的结果证明在肺腺癌 A549 房间的 miR-30a 的 overexpression 能禁止房间移植和侵略,它部分被归因于 EYA2 的减少表示。我们的调查结果建议 miR-30a 以后可以为肺腺癌的治疗被用作一个新潜在的目标。Yuncang Yuan Shangyong Zheng Qian Li Xudong Xiang Tangxin Gao Pengzhan Ran Lijuan Sun Qionglin Huang Fei Xie Jing Du Chunjie Xiao 2016Acta Biochimica et Biophysica Sinica2016,48,3:12
2Three-dimensional porous graphene sponges assembled with the combination of surfactant and freeze-drying显示文摘与表面活化剂和 freeze-drying 的联合,我们开发了二种 graphene 多孔的结构。在一方面,把肥皂水泡的泡沫用作模板,有富有的层次毛孔的三维的多孔的 graphene 海绵被综合了。材料的毛孔包含长度规模的三个层次,包括毫米,测微计和纳米。结构能被改变结冰媒介调节,调整激动人心的率或增加功能的添加剂。由 graphene 氧化物 / 表面活化剂暂停的直接 freeze-drying,在另一方面,有方向性地排列的毛孔的一个多孔的框架被准备。表面活化剂给 graphene 氧化物表的更好的分散,导致一个高特定的表面区域。两个获得的材料展出优秀吸收能力和好压缩性能,提供大量可能的应用程序,例如吸收剂,存储媒介,和搬运人。Rujing Zhang Yachang Cao Peixu Li Xiaobei Zang Pengzhan Sun Kunlin wang Minlin Zhong Jinquan Wei Dehai Wu Feiyu Kang Hongwei Zhu 2014Nano Research2014,7,10:10
3The design and construction of a pulsed beam generation system based on high intensity cyclotron显示文摘In order to perform the studies on a pulsed beam generation system based on a high intensity cyclotron, a test beam line with a pulsed beam generation for a 10 MeV compact cyclotron (CYCIAE-10) has been designed and constructed at China Institute of Atomic Energy (CIAE). A 70 MHz continuous H- beam can be pulsed to the pulse length of less than 10 ns with a repetition rate of 4.4 MHz. The sine waveform with a frequency of 2.2 MHz is adopted for the chopper and a mesh structure with single drift and dual gaps is used for the 70 MHz buncher. A helical resonator is designed and constructed based on simulations and experiments on the RF matching for the chopper. A helical inductance loop that is exceptionally large of its kind and equipped with water cooling for the resonator has been successfully wound and a 500 W solid RF amplifier has been manufactured. A special measuring device has been designed, which can be used to measure both the DC beam and the pulsed beam. The required pulsed beam was obtained after pulsed beam tuning.AN ShiZhong YIN ZhiGuo LI PengZhan SONG GuoFang WU LongCheng GUAN FengPing XIE HuaiDong JIA XianLu LU YinLong ZHANG TianJue 2011Science China(Physics,Mechanics & Astronomy)2011,54,S2:3
4Multifunctional graphene woven fabrics 显示文摘Xiao Li Pengzhan Sun Lili Fan 2012Scientific Reports2012,2,:1
5MuItifunctional graphene woven fabrics显示文摘Li Xiao Sun Pengzhan Fan LiIi et aI 2012Scientific Reports2012,2,395:1
6SECOND ORDER UNCONDITIONALLY STABLE AND CONVERGENT LINEARIZED SCHEME FOR A FLUID-FLUID INTERACTION MODEL显示文摘In this paper,a fully discrete finite element scheme with second-order temporal accuracy is proposed for a fluid-fluid interaction model,which consists of two Navier-Stokes equations coupled by a linear interface condition.The proposed fully discrete scheme is a combination of a mixed finite element approximation for spatial discretization,the secondorder backward differentiation formula for temporal discretization,the second-order Gear’s extrapolation approach for the interface terms and extrapolated treatments in linearization for the nonlinear terms.Moreover,the unconditional stability is established by rigorous analysis and error estimate for the fully discrete scheme is also derived.Finally,some numerical experiments are carried out to verify the theoretical results and illustrate the accuracy and efficiency of the proposed scheme.Wei Li Pengzhan Huang Yinnian He 2023Journal of Computational Mathematics2023,41,1:0
7Flow-induced voltage generation in graphene network显示文摘我们基于一个 graphene 网络(GN ) 报导一个电压发电机。响应在 GN 脱衣上的离子的答案的微滴的运动,几百毫伏特的电压在周围的条件下面被观察。在电压产生过程, GN 的唯一的结构在改进电子转移的率起一个重要作用。给他们的优秀机械性质, GN 可以为在象被暴露下雨的雨衣,伞,窗口,和另外的表面那样的各种各样的地方收获震动的精力发现应用。Junchao Lao Yijia He Xiao Li FuzhangWu Tingting Yang Miao Zhu Yangyang Zhang Pengzhan Sun Zhen Zhen Baochang Cheng Hongwei Zhu 2015Nano Research2015,8,8:0
8A FINITE ELEMENT ALGORITHM FOR NEMATIC LIQUID CRYSTAL FLOW BASED ON THE GAUGE-UZAWA METHOD显示文摘In this paper,we present a finite element algorithm for the time-dependent nematic liquid crystal flow based on the Gauge-Uzawa method.This algorithm combines the Gauge and Uzawa methods within a finite element variational formulation,which is a fully discrete projection type algorithm,whereas many projection methods have been studied without space discretization.Besides,error estimates for velocity and molecular orientation of the nematic liquid crystal flow are shown.Finally,numerical results are given to show that the presented algorithm is reliable and confirm the theoretical analysis.Pengzhan Huang Yinnian He Ting Li 2022Journal of Computational Mathematics2022,40,1:0
9Effect of chimney shadow on the performance of wind supercharged solar chimney power plants:A numerical case study for the Spanish prototype显示文摘Three-dimensional numerical simulations for a solar chimney power plant(SCPP)and wind supercharged solar chimney power plant(WSSCPP)based on the Spanish prototype using the solar ray-tracing algorithm were performed to study the shadow effect of the chimney.The area of the shadow region increases with an increase in the incident angle of the solar rays.A parametric study was performed by varying the incident angle from 0°to 30°.The temperature and velocity distributions at different incident angles were analyzed.In addition,we investigated the chimney shadow effect in several comprehensive SCPP systems.The findings show that the turbine shaft powers of the SCPP and WSSCPP were reduced by 22.4%and 13.7%,respectively,when the incident angle increased from 0°to 30°.In conclusion,it is important to consider the chimney shadow effect when estimating the performance in the design and cost analysis of SCPP systems.Lu Zuo Pengzhan Dai Ling Ding Ziyang Yan Xinru Wang Jiachen Li 2021Global Energy Interconnection2021,4,4:0
10Study of Optical-electrical Conversion Interface for Power Supply’s of Ion Source显示文摘The quality of the beam produced by the ion source directly affects the superiority of the cyclotron beam.The 14MeV high dencity cyclotron uses an external multi-cusp ion source.Ion source power supply composes of filament power supply,arc voltage power supply,plasma power supply and puller power supply,which areWANG Jingfeng HOU Shigang JIA Xianlu LI Pengzhan ZHANG He LIU Zhenwei 2017Annual Report of China Institute of Atomic Energy2017,,1:0
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