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1348篇 您的检索式:作者名="Luo H C"
    题名 作者 年代 出处 被引量
1Abnormal activation of the synuclein-gamma gene in hepatocellular carcinomas by epigenetic alteration.显示文摘Zhao W Liu H Liu W Wu Y Chen W Jiang B Zhou Y Xue R Luo C Wang L Jiang JD Liu J 2006中国生物学文摘2006,20,4:31
2Transcriptomic landscape regulated by the 14 types of bone morphogenetic proteins(BMPs)in lineage commitment and differentiation of mesenchymal stem cells(MSCs)显示文摘Mesenchymal stem cells(MSCs)are ubiquitously-existing multipotent progenitors that can self-renew and differentiate into multiple lineages including osteocytes,chondrocytes,adipocytes,tenocytes and myocytes.MSCs represent one of the most commonly-used adult progenitors and serve as excellent progenitor cell models for investigating lineagespecific differentiation regulated by various cellular signaling pathways,such as bone morphogenetic proteins(BMPs).As members of TGFb superfamily,BMPs play diverse and important roles in development and adult tissues.At least 14 BMPs have been identified in mammals.Different BMPs exert distinct but overlapping biological functions.Through a comprehensive analysis of 14 BMPs in MSCs,we demonstrated that BMP9 is one of the most potent BMPs in inducing osteogenic differentiation of MSCs.Nonetheless,a global mechanistic view of BMP signaling in regulating the proliferation and differentiation of MSCs remains to be fully elucidated.Here,we conducted a comprehensive transcriptomic profiling in the MSCs stimulated by 14 types of BMPs.Hierarchical clustering analysis classifies 14 BMPs into three subclusters:an osteo/chondrogenic/adipogenic cluster,a tenogenic cluster,and BMP3 cluster.We also demonstrate that six BMPs(e.g.,BMP2,BMP3,BMP4,BMP7,BMP8,and BMP9)can induce ISmads effectively,while BMP2,BMP3,BMP4,BMP7,and BMP11 up-regulate Smad-independent MAP kinase pathway.Furthermore,we show that many BMPs can upregulate the expression of the signal mediators of Wnt,Notch and PI3K/AKT/mTOR pathways.While the reported transcriptomic changes need to be further validated,our expression profiling represents the first-of-its-kind to interrogate a comprehensive transcriptomic landscape regulated by the 14 types of BMPs in MSCs.Linghuan Zhang Qing Luo Yi Shu Zongyue Zeng Bo Huang Yixiao Feng Bo Zhang Xi Wang Yan Lei Zhenyu Ye Ling Zhao Daigui Cao Lijuan Yang Xian Chen Bin Liu William Wagstaff Russell R*Reid Hue H*Luu Rex C*Haydon Michael J*Lee Jennifer Moriatis Wolf Zhou Fu Tong-Chuan He Quan Kang 2019Genes & Diseases2019,6,3:11
3Terahertz Semiconductor Quantum Well Devices显示文摘For eventually providing terahertz science with compact and convenient devices,terahertz (1~10THz) quantum-well photodetectors and quantum-cascade lasers are investigated.The design and projected detector performance are presented together with experimental results for several test devices,all working at photon energies below and around optical phonons.Background limited infrared performance (BLIP) operations are observed for all samples (three in total),designed for different wavelengths.BLIP temperatures of 17,13,and 12K are achieved for peak detection frequencies of 9.7THz(31μm),5.4THz(56μm),and 3.2THz(93μm),respectively.A set of THz quantum-cascade lasers with identical device parameters except for doping concentration is studied.The δ-doping density for each period varies from 3.2×1010 to 4.8×1010cm-2.We observe that the lasing threshold current density increases monotonically with doping concentration.Moreover,the measurements for devices with different cavity lengths provide evidence that the free carrier absorption causes the waveguide loss also to increase monotonically.Interestingly the observed maximum lasing temperature is best at a doping density of 3.6×1010cm-2.Liu H C Luo H Ban D Waichter M Song C Y Wasilewski Z R Buchanan M Aers G C SpringThorpe A J Cao J C Feng S L Williams B S Hu Q 2006Journal of Semiconductors2006,27,4:2
4纳米光子结构软膜紫外光固化纳米压印(英文)显示文摘紫外光固化纳米压印是实现纳米结构批量复制的一种新技术.其特点是低成本和高分辨,而且可以达到极高的套刻精度.为了得到大面积图案的均匀复制,可用聚二甲基硅氧烷(PDMS)制备透光的压印软模板.其母版图案可由高分辨率电子束曝光和反应离子刻蚀的方法在硅片基底上获得,然后用浇注的方法将图案转移到PDMS上.本实验特别发展了紫外光固化纳米压印适用于软膜压印的双层膜图型转移技术.该双层膜由廉价的光胶和聚甲基丙烯酸甲脂(PMMA)构成.对光胶层的压印可用普通的光学曝光仪实现.然后再将图案用反应离子刻蚀的方法转移到PMMA层中.为了证明方案的可行性,在两种不同材料的半导体基片上压印了三角晶格的光子晶体和准晶结构的图案,并用剥离的方法将它们转移到金属薄膜上,最后成功地进行了硅片刻蚀实验.相信这一纳米制做方法对大面积纳米光子结构和光学集成芯片的制造是普遍适用的.SHI J WANG Z M BAO K PEROZ C BELOTTI M XU L P LUO C X SUN M H ZHANG B JI H OUYANG Q CHEN Y 2006纳米技术与精密工程2006,4,3:2
5Lithio siloles :facile synthesis and applications 显示文摘Wang C Luo Q Sun H 2007J Am Chem Soc2007,129,:1
6Artificial lotus leaf by nanocasting显示文摘Sun M H Luo C X Xu L P 2005Langmuir2005,21,19:1
7A DNA vaccine targeting survivin combines apoptosis with suppression of angiogenesis in lung tumor eradication显示文摘Xiang R Mizutani N Luo Y Chiodoni C Zhou H Mizutani M 2005Cancer Res2005,65,:1
8Ultrasonic-template Method Synthesis of CdS Hollow Nanoparticle Chains显示文摘Liu J K Luo C X Yang X H 2009Materials Letters2009,63,:1
9A comparative evalution of gin-senosides in commercial ginseng products and tissue culturesamples using HPLC显示文摘Ma Y C Zhu J Benkrima L Luo M Sun L H Sain S Kont K Plaut-Carcasson Y Y 1996Journal of Herbs Spices&Me-dicinal Plants1996,3,4:1
10Topology optimization of structures with geometrical nonlinearities 显示文摘GEA H C LUO J H 2001Comput & Struet2001,79,:1
11Biosensor for detection of hypoxanthine based on xanthine xidase immobilized on chemically modified carbon paste electrode 显示文摘Hu S S Xu C L Luo J H 2000Analytica Chimica Acta2000,412,:1
12Computer aided parametric design for 3D tire mold production显示文摘CHU C H SONG M C LUO C S 2006Computers in Indus- try2006,57,1:1
13Design and Implementation of Capacitive Proximity Sensor Using Microelectromechanical Systems Technology显示文摘Chert Z H Luo R C 1998IEEE Transactions on Industrial E1 EC2 Tronics1998,45,6:1
14The structural and magnetic properties of Mn2 xFexNiGa Heusler alloys显示文摘LUO H Z MENG F B FENG Z Q LI Y X ZHU W WU G H ZHU X X JIANG C B XU H B 2010J Appl Phys2010,107,01:1
15Identification of potential fermentation inhibitors in conversion of hybrid poplar hydrolyzate to ethanol显示文摘LUO C BRINK D L BLANCH H W 2002Biomass and Bioenergy2002,22,2:1
16Genetic variations in Tibetan populations and high-alti- tude adaptation at the Himalayas显示文摘Peng Y Yang Z Zhang H Cui C Qi X Luo X 2011Mol Biol Evol2011,28,:1
17Silver phosphate crystal growth by screw dislocation driven of dynamic-template 显示文摘Wang J D Liu J K Luo C X Lu Y Yang X H 2013Crystal Growth & Design2013,13,11:1
18Diffusion dialysis of hydrochloride acid at different temperatures using PPO/SiO2 hybrid anion exchange membranes 显示文摘Luo J Y Wu C M Wu Y H 2010J Membr Sci2010,347,12:1
19Heterotrimeric G proteins regulate nitrogen-use efficiency in rice 显示文摘Sun H Y Qian Q Wu K Luo J J Wang S S Zhang C W Ma Y F Liu Q Huang X Z Yuan Q B Han R X Zhao M Dong G J Guo L B Zhu X D Gou Z H Wang W Wu Y J Lin H X Fu X D 2014Nature Genetics2014,46,4:1
20An improved culture solution technique for Plasmodiophora brassicae infection and the dynamic in- fection in the root hair显示文摘Luo H C Chen G K Liu C P 2013Australasian Plant Pathology2013,43,1:1
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