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13篇 您的检索式:作者名="Xuebin SHEN"
    题名 作者 年代 出处 被引量
1Application of a novel inhibitor of human CD59 for the enhancement of complement-dependent cytolysis on cancer cells显示文摘Many monoclonal antibodies(mAbs)have been extensively used in the clinic,such as rituximab to treat lymphoma.However,resistance and non-responsiveness to mAb treatment have been challenging for this line of therapy.Complement is one of the main mediators of antibody-based cancer therapy via the complement-dependent cytolysis(CDC)effect.CD59 plays a critical role in resistance to mAbs through the CDC effect.In this paper,we attempted to investigate whether the novel CD59 inhibitor,recombinant ILYd4,was effective in enhancing the rituximab-mediated CDC effect on rituximab-sensitive RL-7 lymphoma cells and rituximab-induced resistant RR51.2 cells.Meanwhile,the CDC effects,which were mediated by rituximab and anti-CD24 mAb,on the refractory multiple myeloma(MM)cell line ARH-77 and the solid tumor osteosarcoma cell line Saos-2,were respectively investigated.We found that rILYd4 rendered the refractory cells sensitive to the mAb-mediated CDC effect and that rILYd4 exhibited a synergistic effect with the mAb that resulted in tumor cells lysis.This effect on tumor cell lysis was apparent on both hematological tumors and solid tumors.Therefore,rILYd4 may serve as an adjuvant for mAb mediated-tumor immunotherapy.Tao You Weiguo Hu Xiaowen Ge Jingnan Shen Xuebin Qin 2011Cellular & Molecular Immunology2011,8,2:6
2The Axin/TNKS complex interacts with KIF3A and is required for insulin-stimulated GLUT4 translocation显示文摘由葡萄糖 transporter GLUT4 的刺激胰岛素的葡萄糖举起在整个身体的葡萄糖动态平衡起一个中央作用,哪个导致类型 2 糖尿病的 dysregulation。然而,调整刺激胰岛素的葡萄糖举起的分子的部件和机制仍然保持大部分不清楚。这里,我们证明 Axin 与 ADP-ribosylase tankyrase 交往 2 (TNKS2 ) 并且 kinesin 马达蛋白质 KIF3A,响应胰岛素形成为 GLUT4 translocation 关键的第三的建筑群。特定到血浆膜的复杂稀释刺激胰岛素的 GLUT4 translocation 的单个部件击倒。重要地, TNKS2 −/− 老鼠展出减少的胰岛素敏感和更高的血葡萄糖层次什么时候在 fasting 以后的 re-fed。机械学地,我们证明当胰岛素不在时, Axin, TNKS 和 KIF3A 与 trans-Golgi 网络上的 GLUT4 是 co 局部性的。胰岛素处理压制 TNKS 的 ADP-ribosylase 活动,导致在自动数据处理 ribosylation 和 ubiquitination 的减小 Axin 和 TNKS,和建筑群的并发的稳定。Akt 的抑制,胰岛素发信号的主要受动器 kinase,废除调停胰岛素的复杂稳定。我们因此阐明了直接在刺激胰岛素的 GLUT4 translocation 与马达蛋白质 kinesin 被联系的新蛋白质建筑群。Hui-Ling Guo Cixiong Zhang Qi Liu Qinxi Li Guili Lian Di Wu Xuebin Li Wei Zhang Yuemao Shen Zhiyun Ye Slau-Yong Lin Sheng-Cai Lin 2012Cell Research2012,22,8:4
3GridMol: a grid application for molecular modeling and visualization显示文摘Yanhua Sun Bin Shen Zhonghua Lu Zhong Jin Xuebin Chi 2008Journal of Computer - Aided Molecular Design2008,,2:1
4Complement and HIV-I infection/HIV-associated neurocognitive disorders显示文摘Fengming Liu Shen Dai Jennifer Gordon Xuebin Qin 2014Journal of NeuroVirology2014,,2:1
5TiO_(2)@C catalyzed hydrogen storage performance of Mg-Ni-Y alloy with LPSO and ternary eutectic structure显示文摘A designed Mg_(88.7)Ni_(6.3)Y_(5)hydrogen storage alloy containing 14H type LPSO(long-period stacking ordered)and ternary eutectic structure was prepared by regulating the alloy composition and casting.The hydrogen storage performance of the alloy was improved by adding nano-flower-like TiO_(2)@C catalyst.The decomposition of the LPSO structure during hydrogenation led to the formation of plenty of nanocrystals which provided abundant interphase boundaries and activation sites.The nanoscale TiO_(2)@C catalyst was uniformly dispersed on the surface of alloy particles,and the'hydrogen overflow''effect of TiO_(2)@C accelerated the dissociation and diffusion of hydrogen on the surface of the alloy particles.As a result,the in-situ endogenous nanocrystals of the LPSO structure decomposition and the externally added flower-like TiO_(2)@C catalyst uniformly dispersed on the surface of the nanoparticles played a synergistic catalytic role in improving the hydrogen storage performance of the Mg-based alloy.With the addition of the TiO_(2)@C catalyst,the beginning hydrogen desorption temperature was reduced to 200℃.Furthermore,the saturated hydrogen absorption capacity of the sample was 5.32 wt.%,and it reached 4.25 wt.%H_(2) in 1 min at 200℃and 30 bar.Wenjie Song Wenhao Ma Shuai He Wei Chen Jianghua Shen Dalin Sun Qiuming Wei Xuebin Yu 2024Journal of Magnesium and Alloys2024,12,2:0
6Characteristics and discovery significance of the Upper Triassic–Lower Jurassic marine shale oil in Qiangtang Basin,China显示文摘Mesozoic marine shale oil was found in the Qiangtang Basin by a large number of hydrocarbon geological surveys and shallow drilling sampling.Based on systematic observation and experimental analysis of outcrop and core samples,the deposition and development conditions and characteristics of marine shale are revealed,the geochemical and reservoir characteristics of marine shale are evaluated,and the layers of marine shale oil in the Mesozoic are determined.The following geological understandings are obtained.First,there are two sets of marine organic-rich shales,the Lower Jurassic Quse Formation and the Upper Triassic Bagong Formation,in the Qiangtang Basin.They are mainly composed of laminated shale with massive mudstone.The laminated organic-rich shale of the Quse Formation is located in the lower part of the stratum,with a thickness of 50–75 m,and mainly distributed in southern Qiangtang Basin and the central-west of northern Qiangtang Basin.The laminated organic-rich shale of the Bagong Formation is located in the middle of the stratum,with a thickness of 250–350 m,and distributed in both northern and southern Qiangtang Basin.Second,the two sets of laminated organic-rich shales develop foliation,and various types of micropores and microfractures.The average content of brittle minerals is 70%,implying a high fracturability.The average porosity is 5.89%,indicating good reservoir physical properties to the level of moderate–good shale oil reservoirs.Third,the organic-rich shale of the Quse Formation contains organic matters of types II1 and II2,with the average TOC of 8.34%,the average content of chloroform bitumen'A'of 0.66%,the average residual hydrocarbon generation potential(S1+S2)of 29.93 mg/g,and the Ro value of 0.9%–1.3%,meeting the standard of high-quality source rock.The organic-rich shale of the Bagong Formation contains mixed organic matters,with the TOC of 0.65%–3.10%and the Ro value of 1.17%–1.59%,meeting the standard of moderate source rock.Fourth,four shallow wells(depth of 50–250 m)with oil shows have been found in the organic shales at 50–90 m in the lower part of the Bagong Formation and 30–75 m in the middle part of the Quse Formation.The crude oil contains a high content of saturated hydrocarbon.Analysis and testing of outcrop and shallow well samples confirm the presence of marine shale oil in the Bagong Formation and the Quse Formation.Good shale oil intervals in the Bagong Formation are observed in layers 18–20 in the lower part of the section,where the shales with(S0+S1)higher than 1 mg/g are 206.7 m thick,with the maximum and average(S0+S1)of 1.92 mg/g and 1.81 mg/g,respectively.Good shale oil intervals in the Quse Formation are found in layers 4–8 in the lower part of the section,where the shales with(S0+S1)higher than 1 mg/g are 58.8 m thick,with the maximum and average(S0+S1)of 6.46 mg/g and 2.23 mg/g,respectively.SHEN Anjiang FU Xiaodong ZHANG Jianyong WEI Xuebin HU Anping WANG Jian XIONG Shaoyun FU Xiugen XIE Yuan LIU Siqi LI Xi WANG Xin HE Xunyun QIAO Zhanfeng ZHENG Jianfeng DUAN Junmao 2023Petroleum Exploration and Development2023,50,5:0
7MoS_(2)/MoO_(2) nanosheets anchored on carbon cloth for high-performance magnesium-and sodium-ion storage显示文摘Developing new types of rechargeable metal-ion batteries beyond lithium-ions,including alkaline ion(such as Na+,K+)and multivalent ion(such as Mg 2+,Zn 2+,Ca 2+and Al 3+)batteries,is progressing quickly towards large-scale energy storage systems.However,the major obstacle to their large-scale applications has been a lack of appropriate electrode materials with reversible metal ions insertion/extraction be-havior,resulting in inferior electrochemical performance.Here we develop a well-designed MoS_(2)/MoO_(2) hybrid nanosheets anchored on carbon cloth(MoS_(2)/MoO_(2)/CC)as electrode materials.This rational de-sign can effectively shorten ion diffusion distance,increase electric conductivity of the electrode,and buffer volume change.Benefiting from the synergistic effect of structural and compositional features,the MoS_(2)/MoO_(2)/CC electrode exhibits high initial reversible capacities(326 mA h g^(−1) at 0.1 A g^(−1) in magnesium-ion storage;1270 mA h g^(−1) at 0.1 A g^(−1) in sodium-ion storage),excellent rate capacities(57 mA h g^(−1) at 10 A g^(−1) in magnesium-ion storage;335 mA h g^(−1) at 5 A g^(−1) in sodium-ion storage)and long-term cycling stability(105 mA h g^(−1) after 600 cycle at 1 A g^(−1) in magnesium-ion storage;208 mA h g^(−1) after 600 cycles at 5 A g^(−1) in sodium-ion storage).We expect that the multi-engineering strategy will provide some valuable insights for the development of other advanced electrode materials for high-performance metal-ion batteries.Hui Wu Zhennan Xiong Yiyang Mao Huihui Zhang Yingying Hu Jun Shen Baofeng Wang Xuebin Yu 2023Journal of Materials Science & Technology2023,,12:0
8Cell type-specific proteomics uncovers a RAF15-SnRK2.6/OST1 kinase cascade in guard cells显示文摘Multicellular organisms such as plants contain various cell types with specialized functions.Analyzing the characteristics of each cell type reveals specific cell functions and enhances our understanding of organization and function at the organismal level.Guard cells(GCs)are specialized epidermal cells that regulate the movement of the stomata and gaseous exchange,and provide a model genetic system for analyzing cell fate,signaling,and function.Several proteomics analyses of GC are available,but these are limited in depth.Here we used enzymatic isolation and flow cytometry to enrich GC and mesophyll cell protoplasts and perform in-depth proteomics in these two major cell types in Arabidopsis leaves.We identified approximately 3,000 proteins not previously found in the GC proteome and more than600 proteins that may be specific to GC.The depth of our proteomics enabled us to uncover a guard cell-specific kinase cascade whereby Raf15and Snf1-related kinase2.6(SnRK2.6)/OST1(open stomata 1)mediate abscisic acid(ABA)-induced stomatal closure.RAF15 directly phosphorylated SnRK2.6/OST1 at the conserved Ser175 residue in its activation loop and was sufficient to reactivate the inactive form of SnRK2.6/OST1.ABAtriggered SnRK2.6/OST1 activation and stomatal closure was impaired in raf15 mutants.We also showed enrichment of enzymes and flavone metabolism in GC,and consistent,dramatic accumulation of flavone metabolites.Our study answers the long-standing question of how ABA activates SnRK2.6/OST1 in GCs and represents a resource potentially providing further insights into the molecular basis of GC and mesophyll cell development,metabolism,structure,and function.Hongliang Wang Yubei Wang Tian Sang Zhen Lin Rongxia Li Weiwei Ren Xin Shen Bing Zhao Xiao Wang Xuebin Zhang Shaoqun Zhou Shaojun Dai Honghong Hu Chun-Peng Song Pengcheng Wang 2023Journal of Integrative Plant Biology2023,65,9:0
9Graphene Supported Platinum Nanoparticles as Catalyst for Oxygen Reduction Reaction显示文摘ZHANG Wenyu WANG Zhixin SHEN Yan XI Muyao CHU Xuebin XI Chunyu 2015Chemical Research in Chinese Universities2015,31,6:0
10Improvements in Iodine Stabilized He-Ne Easers at 474 THz (633 nm) with Compatible System of Third and Fifth Harmonic Locking显示文摘We have developed two 474 THz(633 nm)new iodine stabilized He-Ne lasers with compatible system of third and fifth harmonic locking.The frequency stability is 1.0×10-11/ 1s and 3.5×10-12 / 10s with third harmonic locking,and corresponding values are 1.3×10-11/1s and 4.0×10-12/ 10s with fifth harmonic locking.We found that the frequency difference between the same component with third and fifth harmonic locking are from 5 kHz to SO kHz.Our experiment and analysis indicate that the center of fifth harmonic signals is closer to the Lorentzian center in iodine absorption component than one of the third harmonic signals,and the reproducibility with fifth harmonic locking is also better than one with third harmonic locking.Shen Naicheng,Wang Chu,Wang Zhongwu,Zhang Xuebin and Sun Yimin(National Institute of Metrology,Beijing,China) (Peking University,Beijing,China) 1991计量学报1991,12,S1:0
11Resource Dependence Relationship between Grass-roots Government and Farmers' Specialized Cooperatives显示文摘Based on theories of resource dependence and government functions,this paper analyzed benefit interaction between grass-roots government and farmers' specialized cooperatives in Hubei Province. It was intended to make clear the path dependence relationship between grassroots government and farmers' specialized cooperatives and find out problems in between. Besides,from the perspective of grass-roots government and farmers' specialized cooperatives,it came up with corresponding recommendations,to promote constant improvement of farmers' specialized cooperatives,and help them to become key forces of leading farmers to get rich,pull agricultural economic development,and promote new socialist countryside construction.Xuebin SHEN Yi CAI 2016Asian Agricultural Research2016,8,1:0
12Visualization Detection of Solid-Liquid Two-Phase Flow in Filling Pipeline by Electrical Capacitance Tomography Technology显示文摘During mine filling,the caking in the pipeline and the waste rock in the filling slurry may cause serious safety accidents such as pipe blocking or explosion.Therefore,the visualization of the innermine filling of the solid-liquid two-phase flow in the pipeline is important.This paper proposes a method based on capacitance tomography for the visualization of the solid-liquid distribution on the section of a filling pipe.A feedback network is used for electrical capacitance tomography reconstruction.This reconstruction method uses radial basis function neural network fitting to determine the relationship between the capacitance vector and medium distribution error.In the reconstruction process,the error in the linear back projection is removed;thus,the reconstruction problem becomes an accurate linear problem.The simulation results showthat the reconstruction accuracy of this algorithm is better than that of many traditional algorithms;furthermore,the reconstructed image artifacts are fewer,and the phase distribution boundary is clearer.This method can help determine the location and size of the caking and waste rock in the cross section of the pipeline more accurately and has great application prospects in the visualization of filling pipelines in mines.Ningbo Jing Mingqiao Li Lang Liu Yutong Shen Peijiao Yang Xuebin Qin 2022Computer Modeling in Engineering & Sciences2022,,4:0
13Image Reconstruction for ECT under Compressed Sensing Framework Based on an Overcomplete Dictionary显示文摘Electrical capacitance tomography(ECT)has great application potential inmultiphase processmonitoring,and its visualization results are of great significance for studying the changes in two-phase flow in closed environments.In this paper,compressed sensing(CS)theory based on dictionary learning is introduced to the inverse problem of ECT,and the K-SVD algorithm is used to learn the overcomplete dictionary to establish a nonlinear mapping between observed capacitance and sparse space.Because the trained overcomplete dictionary has the property to match few features of interest in the reconstructed image of ECT,it is not necessary to rely on the sparsity of coefficient vector to solve the nonlinear mapping as most algorithms based on CS theory.Two-phase flow distribution in a cylindrical pipe was modeled and simulated,and three variations without sparse constraint based on Landweber,Tikhonov,and Newton-Raphson algorithms were used to rapidly reconstruct a 2-D image.Xuebin Qin Yutong Shen Jiachen Hu Mingqiao Li Peijiao Yang Chenchen Ji Xinlong Zhu 2022Computer Modeling in Engineering & Sciences2022,,3:0
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