维普中文期刊产品整合服务
34篇 您的检索式:作者名="WANG Yuzhang"
    题名 作者 年代 出处 被引量
1Fiber-Optic Surface Plasmon Resonance Sensor With Multi-Alternating Metal Layers for Biological Measurement显示文摘Yanjie WANG Shengwei MENG Yuzhang LIANG Lixia LI Wei PENG 2013Photonic Sensors2013,3,3:5
2Determination of erodible particles on cultivated soils by wind tunnel simulation显示文摘The erodible particle size distribution, diameter range and separate content of three soils from semi-arid regions of China were determined at different wind velocities through wind tunnel simulation and dry sieving. It was demonstrated that soil erodibility by wind depends not only on the intrinsic soil properties, but also on the extrinsic erosion effect of the erosive winds. It was supposed that there existed general consistency in the mechanics of wind erosion on different soils.Lianyou Liu Jianhua Wang Xiaoyan Li Yuzhang Liu Wanquan Ta Haimei Peng 1998Chinese Science Bulletin1998,43,19:4
3The histone methyltransferase EZH2 primes the early differentiation of follicular helper T cells during acute viral infection显示文摘Epigenetic modifications to histones dictate the differentiation of naïve CD4^(+) T cells into different subsets of effector T helper(TH)cells.The histone methyltransferase enhancer of zeste homolog 2(EZH2)has been implicated in the mechanism regulating the differentiation of TH1,TH2 and regulatory T(Treg)cells.However,whether and how EZH2 regulates follicular helper T(TFH)cell differentiation remain unknown.Using a mouse model of acute lymphocytic choriomeningitis virus(LCMV)infection,we observed abundant EZH2 expression and associated H3K27me3 modifications preferentially in the early committed virus-specific TFH cells compared to those in TH1 cells.Ablation of EZH2 in LCMV-specific CD4^(+) T cells leads to a selective impairment of early TFH cell fate commitment,but not late TFH differentiation or memory TFH maintenance.Mechanistically,EZH2 specifically stabilizes the chromatin accessibility of a cluster of genes that are important for TFH fate commitment,particularly B cell lymphoma 6(Bcl6),and thus directs TFH cell commitment.Therefore,we identified the chromatin-modifying enzyme EZH2 as a novel regulator of early TFH differentiation during acute viral infection.Xiangyu Chen Guoshuai Cao Jialin Wu Xinxin Wang Zhiwei Pan Jianbao Gao Qin Tian Lifan Xu Zhirong Li Yaxing Hao Qizhao Huang Pengcheng Wang Minglu Xiao Luoyingzi Xie Shupei Tang Zhenyu Liu Li Hu Jianfang Tang Ran He Li Wang Xinyuan Zhou Yuzhang Wu Mengjie Chen Beicheng Sun Bo Zhu Jun Huang Lilin Ye 2020Cellular & Molecular Immunology2020,17,3:4
4eGPS 1.0: comprehensive software for multi-omic and evolutionary analyses显示文摘It has become increasingly challenging for researchers to analyze the exponentially expanding amount of multi-omic data.Here,we describe multi-functional software named evolutionary GenotypePhenotype Systems(eGPS)that enables users to perform comprehensive multiomic and evolutionary analyses.The eGPS combines the power of cloud computing and the advantage of desktop application,has a user-friendly graphic interface and is highly interactive.Dalang Yu Lili Dong Fangqi Yan Hailong Mu Bixia Tang Xiao Yang Tao Zeng Qing Zhou Feng Gao Zhonghuang Wang Ziqian Hao Hongen Kang Yi Zheng Hongwei Huang Yuzhang Wei Wei Pan Yaochen Xu Junwei Zhu Shilei Zhao Ciran Wang Pengyu Wang Long Dai Mushan Li Li Lan Yiwei Wang Hua Chen Yi-Xue Li Yun-Xin Fu Zhen Shao Yiming Bao Fangqing Zhao Luo-Nan Chen Guo-Qing Zhang Wenming Zhao Haipeng Li 2019National Science Review2019,6,5:4
5Reconstruction clipping of ruptured anterior circulation aneurysms via supraorbital lateral keyhole approach显示文摘Background:Intracranial aneurysm(IA)is a serious disease.Analyze and review the cases of anterior circulation ruptured IA by supraorbital lateral keyhole approach,and summarize the experiences of this approach.Methods:Retrospective analysis of 16 cases of ruptured anterior circulation IA in our department from January 2019 to June 2020,CT angiography(CTA)was performed before operation.Analyzing the IA’s parameters by 3D-CT reconstruction.The IA was clipped by supraorbital lateral keyhole approach combined with the 3D-skull reconstruction.Extraventricular drainage was performed before craniotomy.Intraoperative neurophysiological monitoring was performed during the operation.After operation,fluorescein angiography and vascular ultrasound were performed to check the clipping effect.Intracranial pressure monitor was performed postoperatively.CTA was reexamined one week after operation.The modified Rankin Scale(MRS)was performed 6 months after operation.Results:There were 7 males(43.8%)and 9 females(56.2%),and the average age is 52.31±11.12 years old.Among them,11 patients(68.8%)were anterior communicating artery aneurysms and 5(31.2%)were middle cerebral artery aneurysms.All patients were out of hospital within 10 days without any death,without cerebral infarction,cerebrospinal fluid leakage and neurological impairments.About mRS score,after 6 months follow-up,8 cases(50%)had 0 point,4 cases(25%)had 1 point,and 4 cases(25%)had 2 points.Conclusions:For ruptured anterior circulation IA,the supraorbital lateral keyhole approach combined with ventricular drainage,intraoperative electrophysiological monitoring,and intraoperative vascular ultrasound is a safe and minimally invasive treatment.The application of reconstruction clipping can reconstruct the diameter of parent vessel and reduce the recurrence rate of IA.Yuzhang Wu Yan Zhao Shengping Yu Fan Li Shifei Cai Chao Peng Zhen Wang Yifan Yang Bangyue Wang Xinyu Yang 2022Chinese Neurosurgical Journal2022,8,2:2
6Ultraflexible,highly efficient electromagnetic interference shielding,and self-healable triboelectric nanogenerator based on Ti_(3)C_(2)T_(x) MXene for self-powered wearable electronics显示文摘Integrating smart functions into one flexible electronic is vastly valuable in improving their working performances and broadening applications.Here,this work reports a ultraflexible,highly efficient electromagnetic interference(EMI)shielding,and self-healable triboelectric nanogenerator(TENG)that is assembled by modified Ti_(3)C_(2)T_(x) MXene(m-MXene)-based nanocomposite elastomers.Benefitting from the excellent electronegativity of m-MXene,the single-electrode mode-based TENG can generate high open-circuit voltage(V_(oc))oscillating between-65 and 245 V,high short-circuit current(I_(sc))of 29 μA,and an instantaneously maximum peak power density of 1150 mW m^(-2) that can power twenty light-emitting diodes(LEDs).Moreover,the resultant TENG possesses outstanding EMI shielding performance with the maximum shielding effectiveness of 48.1 dB in the X-band.The enhanced shielding capability is dominated by the electromagnetic absorption owning to high conduction loss in m-MXene network,multiple reflections between m-MXene sheets,and polarization effect on the surface of m-MXene sheets.Additionally,a self-powered wearable sensor is fabricated based on the as-prepared TENG.The sensor shows an intrinsic healing ability with healing efficiency of 98.2% and can accurately detect the human large-scale motions and delicate physical signal.This work provides an enhanced way to fabricate the wearable electronics integrated with smart functions,and the reported MXene-based TENG may have a broad prospect in the fields of aerospace,artificial intelligence,and healthcare systems.Yuzhang Du Xudong Wang Xingyi Dai Wenxuan Lu Yusheng Tang Jie Kong 2022Journal of Materials Science & Technology2022,,5:2
7A Simulated Investigation of Ductile Response of GaAs in Single-Point Diamond Turning and Experimental Validation显示文摘In this paper,molecular dynamic(MD)simulation was adopted to study the ductile response of single-crystal GaAs during single-point diamond turning(SPDT).The variations of cutting temperature,coordination number,and cutting forces were revealed through MD simulations.SPDT experiment was also carried out to qualitatively validate MD simulation model from the aspects of normal cutting force.The simulation results show that the fundamental reason for ductile response of GaAs during SPDT is phase transition from a perfect zinc blende structure(GaAs-I)to a rock-salt structure(GaAs-II)under high pressure.Finally,a strong anisotropic machinability of GaAs was also found through MD simulations.Pengfei Fan Fei Ding Xichun Luo Yongda Yan Yanquan Geng Yuzhang Wang 2020Nanomanufacturing and Metrology2020,3,4:2
8CD49a^(+)CD49b^(+) NK cells induced by viral infection reflect an activated state of conventional NK cells显示文摘Natural killer(NK) cells are important innate effectors that play a pivotal role in the defense against tumors and infections and participate in regulating adaptive immunity. Recent studies have revealed phenotypic and functional heterogeneity of NK cells.Here, using murine models of acute and chronic lymphocytic choriomeningitis virus infection, we observed that a CD49a^(+)CD49b^(+) NK cell subset emerged in the liver and other tissues, and underwent vigorous expansion following viral infection,before progressively decreasing in cell number. These viral infection-induced CD49a^(+)CD49b^(+) NK cells displayed an activated and mature phenotype. Moreover, compared with liver-resident NK cells and conventional NK(cNK) cells, CD49a^(+)CD49b^(+) NK cells showed increased functional competence, as evidenced by higher amounts of IFN-γ production and stronger cytotoxic capabilities during viral infection. Generation of these CD49a^(+)CD49b^(+) NK cells was shown to be independent of the T-bet transcription factor. Adoptive transfer experiments revealed that c NK cells could convert into CD49a^(+)CD49b^(+) NK cells following viral infection. Collectively, these results suggest that viral infection-induced CD49a^(+)CD49b^(+) NK cells represent a transiently activated state of cNK cells.Wenhan Li Jing Zhou Xianwei Wang Yuzhang Wu Lilin Ye Haiming Wei Rui Sun Zhigang Tian Hui Peng 2020Science China(Life Sciences)2020,63,11:2
9Evolution of micro-pores in a single crystal nickel-based superalloy during 980℃ creep显示文摘The evolution of micro-pores in a single crystal nickel-based superalloy during creep at 980 ℃/220 MPa was investigated by X-ray computed tomography. Time-dependent ex-situ 3D information including the number, volume fraction, distribution and morphology of micro-pores was analyzed. The results reveal that the signifi cant formation and growth of micro-pores occur at the end of secondary/beginning of tertiary creep stage. The irregular large pores as well as high density pores located at strain concentration region are the major detrimental factors facilitating the creep damage. Creep failure is resulted from the connection of surface cracks induced by oxidation, and the internal cracks generated from growth and merging of micro-pores.Yufeng He Shaogang Wang Jian Shen Dong Wang Yuzhang Lu Langhong Lou Jian Zhang 2022Acta Metallurgica Sinica(English Letters)2022,35,8:2
10In situ formation of ionically conductive nanointerphase on Si particles for stable battery anode显示文摘Silicon(Si)is a promising anode candidate for next-generation lithium-ion batteries(LIBs)due to its high theoretical capacity.Solar Si photovoltaic waste possesses good purity and high output.Using it as the raw material for battery anodes can synchronously solve the problem of solid waste pollution and enable high energy density LIBs.A critical issue impeding the practical application of Si is the undesirable side reactions at the electrolyte-particle interface and the resulting increase in impedance during cycling.Herein,a Si-P core shell structure with chemical bonding at the Si-P interface is fabricated through a simple mechanical alloying reaction between red P and solar Si photovoltaic waste.The P nanoshell with thickness within 15 nm converts to Li3P during the initial lithiation process and maintains its phase on cycling.The as-formed Li3P nanolayer functions as a stable,ionically conductive protective layer that reduces the direct contact between Si and electrolytes,and thus suppresses undesired side reactions.The Si-P nanocomposite exhibits stable electrochemical cycling with a high reversible capacity of 1,178 mAh g^(−1)after 500 cycles at 1,200 mA g^(−1),as well as excellent rate capability(912 mAh g^(−1)at 2 C).With 15 wt%addition to graphite,a graphite/Si-P hybrid electrode shows a high overall reversible specific capacity of 447 mAh g^(−1)and 88.3%capacity retention after 100 cycles at high areal capacity of 2.64 mAh cm^(−2) at 100 mA g^(−1),indicating its promise as a drop-in anode in practical LIBs.Xiaoxue Chen Gaofeng Ge Wenyu Wang Bao Zhang Jianjun Jiang Xuelin Yang Yuzhang Li Li Wang Xiangming He Yongming Sun 2021Science China Chemistry2021,64,8:2
11Increased CD4 + CD25 + FoxP3 + regulatory T cells in the blood of nonresponders after standard hepatitis B surface antigen vaccine immunization显示文摘Zhao Yang Li Wang Wei Niu Gang Meng YuZhang Wu JingBo Zhang 2007Clinical Immunology2007,,2:1
12A Holistic State Estimation Framework for Active Distribution Network with Battery Energy Storage System显示文摘Battery energy storage systems(BESSs)are expected to play a crucial role in the operation and control of active distribution networks(ADNs).In this paper,a holistic state estimation framework is developed for ADNs with BESSs integrated.A dynamic equivalent model of BESS is developed,and the state transition and measurement equations are derived.Based on the equivalence between the correction stage of the iterated extended Kalman filter(IEKF)and the weighted least squares(WLS)regression,a holistic state estimation framework is proposed to capture the static state variables of ADNs and the dynamic state variables of BESSs,especially the state of charge(SOC).A bad data processing method is also presented.The simulation results show that the proposed holistic state estimation framework improves the accuracy of state estimation as well as the capability of bad data detection for both ADNs and BESSs,providing comprehensive situational awareness for the whole system.Shaojian Song Huangjiao Wei Yuzhang Lin Cheng Wang Antonio Gómez-Expósito 2022Journal of Modern Power Systems and Clean Energy2022,10,3:1
13A novel zwitterionic polyelectrolyte grafted PVDF membrane for thoroughly separating oil from water with ultrahigh efficiency 显示文摘Yuzhang Zhu Feng Zhang Dong Wang 2013Journal of Materials Chemistry A2013,18,1:1
14An altered CD8^(+) T cell epitope of insulin prevents type 1 diabetes in humanized NOD mice显示文摘Autoreactive CD8^(+)T cells,which play an indispensable role inβcell destruction,represent an emerging target for the prevention of type 1 diabetes(T1D).Altered peptide ligands(APLs)can efficiently induce antigen-specific T cells anergy,apoptosis or shifts in the immune response.Here,we found that HLA-A*0201-restricted CD8^(+)T cell responses against a primaryβ-cell autoantigen insulin epitope InsB15–14 were present in both NOD.β2m null.HHD NOD mice and T1D patients.We generated several APL candidates for InsB15–14 by residue substitution at the p6 position.Only H6F exhibited an inhibitory effect on mInsB1_(5–14)-specific CD8^(+)T cell responses in vitro.H6F treatment significantly reduced the T1D incidence,which was accompanied by diminished autoreactive CD8^(+)T cell responses to mInsB15-14,inhibited infiltration of CD8^(+)and CD4^(+)T cells in the pancreas and reduced pro-inflammatory cytokine production in pancreatic and splenic T cells in NOD.β2m^(null).HHD mice.Mechanistically,H6F treatment significantly augmented a tiny portion of CD8^(+)CD25^(+)Foxp3^(+)T cells in the spleen and especially in the pancreas.This subset exhibited typical Treg phenotypes and required peptide-specific restimulation to exert immunosuppressive activity.Therefore,this APL H6F may be a promising candidate with potential clinical application value for antigen-specific prevention of T1D.Mengjun Zhang Shufeng Wang Binbin Guo Gang Meng Chi Shu Wenli Mai Qian Zheng Xiaoling Chen Yuzhang Wu Li Wang 2019Cellular & Molecular Immunology2019,16,6:1
15Identification and modification of an HLA-A*0201-restricted cytotoxic T lymphocyte epitope from Ran antigen显示文摘Fan Li Di Yang Yiqin Wang Baohua Liu Yijing Deng Li Wang Xiaoyun Shang Weidong Tong Bing Ni Yuzhang Wu 2009Cancer Immunology Immunotherapy2009,,12:1
16An altered peptide ligand for na?ve cytotoxic T lymphocyte epitope of TRP-2(180–188) enhanced immunogenicity显示文摘Yan Tang Zhihua Lin Bing Ni Jing Wei Junfeng Han Huiming Wang Yuzhang Wu 2007Cancer Immunology Immunotherapy2007,,3:1
17Numerical analysis of electrochemical characteristics and heat/species transport for planar porous-electrode-supported SOFC显示文摘WANG Yuzhang FUMIHIKO Yoshiba TAKAO Watanabe 2007Journal of Power Sources2007,170,1:1
18Efficient control of chronic LCMV infection by a CD4 T cell epitope-based heterologous prime-boost vaccination in a murine model显示文摘CD4^(+)T cells are essential for sustaining CD8^(+)T cell responses during a chronic infection.The adoptive transfer of virus-specific CD4^(+)T cells has been shown to efficiently rescue exhausted CD8^(+)T cells.However,the question of whether endogenous virus-specific CD4^(+)T cell responses can be enhanced by certain vaccination strategies and subsequently reinvigorate exhausted CD8^(+)T cells remains unexplored.In this study,we developed a CD4^(+)T cell epitope-based heterologous prime-boost immunization strategy and examined the efficacy of this strategy using a mouse model of chronic lymphocytic choriomeningitis virus(LCMV)infection.We primed chronically LCMV-infected mice with a Listeria monocytogenes vector that expressed the LCMV glycoprotein-specific I-Ab-restricted CD4^(+)T cell epitope GP61–80(LM-GP61)and subsequently boosted the primed mice with an influenza virus A(PR8 strain)vector that expressed the same CD4^(+)T cell epitope(IAV-GP61).This heterologous prime-boost vaccination strategy elicited strong anti-viral CD4^(+)T cell responses,which further improved both the quantity and quality of the virusspecific CD8^(+)T cells and led to better control of the viral loads.The combination of this strategy and the blockade of the programmed cell death-1(PD-1)inhibitory pathway further enhanced the anti-viral CD8^(+)T cell responses and viral clearance.Thus,a heterologous prime-boost immunization that selectively induces virus-specific CD4^(+)T cell responses in conjunction with blockade of the inhibitory pathway may represent a promising therapeutic approach to treating patients with chronic viral infections.Ran He Xinxin Yang Cheng Liu Xiangyu Chen Lin Wang Minglu Xiao Jianqiang Ye Yuzhang Wu Lilin Ye 2018Cellular & Molecular Immunology2018,15,9:1
19Experimental investigation on humidifying performance of counter flow spray saturator for humid air turbine cycle显示文摘WANG Yuzhang LI Yixing WENG Shilie 2007Energy Conversion & Management2007,48,3:1
20Experimental investigation of pressurized packing saturator for humid air turbine cycle显示文摘HUI Yu WANG Yuzhang WENG Shilie 2014Applied Thermal Engineering2014,62,62:1
返回顶部 每页显示:
共2页 首页 上一页 第1页 下一页 末页 /2 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费