维普中文期刊产品整合服务
15篇 您的检索式:作者名="Jinxia Ma"
    题名 作者 年代 出处 被引量
1Electrochemical characterization of ion selectivity in electrodeposited nickel hexacyanoferrate thin films显示文摘electrodeposited 镍 hexacyanoferrate (NiHCF ) 的离子选择薄电影用电气化学的阻抗光谱学(EIS ) 和周期的 voltammetry (CV ) 被调查。NiHCF 薄电影被 cathodic 免职在磅和艾尔底层上准备。EIS 和 CV 曲线在 1 mol/L (KN03+CsNO3 ) 和 1 个 mol/L (NaNO3+CsNO3 ) 混合答案被决定,它对在电解质的 Cs+ 的集中敏感。所有 Nyquist 阻抗阴谋显示出的试验性的结果表演在变化在上的高周波的范围压抑半圆进在更低的频率的直线。与增加 Cs+ 的数量,在曲线向更积极的价值和氧化还原作用山峰转移的 CV 的氧化还原电位拓宽:在相应 EIS 曲线和费用转移抵抗的半圆半径也增加。EIS 联合 CV 能提供珍贵卓见进 NiHCF 薄电影的离子选择。Jinxia Guo Xiaogang Hao Xuli Ma Zhonglin Zhang Shibin Liu 2008Journal of University of Science and Technology Beijing2008,15,1:6
2HSP70L1-mediated intracellular priming of dendritic cell vaccination induces more potent CTL response against cancer显示文摘Heat-shock protein(HSP)-based immunotherapy is established on its adjuvant effects when applied via an extracellular approach to pulse and activate dendritic cells(DCs).Our previous studies indicate that DCs pulsed with recombinant fusion proteins of antigenic fragment and HSP70-like protein 1(HSP70L1)are potent in stimulating antigen-specific Th1 responses.We herein evaluated the cytotoxic T cell(CTL)response by an intracellular approach of priming DCs with transfection of recombinant adenovirus-expressing the fusion gene of the 576–699 fragment of carcinoembryonic antigen(CEA)and HSP70L1.As compared with DCs pulsed with extracellular fusion protein,the DCs transfected with recombinant adenovirus expressing the fusion gene displayed equivalent mature phenotypes but less inflammatory appearance.However,the transfected DCs were superior to the pulsed DCs in inducing CEA-specific CTLs.Consistently,immunization of HLA-A2.1/H-2Kb transgene mice with the transfected DCs could induce more quantities of HLA-A2.1-restricted CEA-specific CTLs,protecting nude mice more significantly from human CEA-expressing colon tumor challenge when adoptively transferred.Mechanistic investigation indicated that intracellular expression of the fusion protein empowered the transfected DCs by activation of STAT1 possibly via inducing IFN-βand ERK pathways.Therefore,the more potent ability to induce anti-CEA CTL responses enables the DCs,which transfected with recombinant adenovirus expressing the fusion gene of antigenic CEA fragment and Th1 adjuvant,as an alternative promising approach for the immunotherapy of CEA-positive tumors.Shuxun Liu Lin Yi Ma Ling Jinxia Jiang Lijun Song Juan Liu Xuetao Cao 2018Cellular & Molecular Immunology2018,15,2:2
3Oxygen‑Defect Enhanced Anion Adsorption Energy Toward Super‑Rate and Durable Cathode for Ni–Zn Batteries显示文摘The alkaline zinc-based batteries with high energy density are becoming a research hotspot.However,the poor cycle stability and low-rate performance limit their wide application.Herein,ultra-thin CoNiO2 nanosheet with rich oxygen defects anchored on the vertically arranged Ni nanotube arrays(Od-CNO@Ni NTs)is used as a positive material for rechargeable alkaline Ni–Zn batteries.As the highly uniform Ni nanotube arrays provide a fast electron/ion transport path and abundant active sites,the Od-CNO@Ni NTs electrode delivers excellent capacity(432.7 mAh g^(−1))and rate capability(218.3 mAh g^(−1) at 60 A g^(−1)).Moreover,our Od-CNO@Ni NTs//Zn battery is capable of an ultra-long lifespan(93.0%of initial capacity after 5000 cycles),extremely high energy density of 547.5 Wh kg^(−1) and power density of 92.9 kW kg^(−1)(based on the mass of cathode active substance).Meanwhile,the theoretical calculations reveal that the oxygen defects can enhance the interaction between electrode surface and electrolyte ions,contributing to higher capacity.This work opens a reasonable idea for the development of ultra-durable,ultra-fast,and high-energy Ni–Zn battery.Jia Yao Houzhao Wan Chi Chen Jie Ji Nengze Wang Zhaohan Zheng Jinxia Duan Xunying Wang Guokun Ma Li Tao Hanbin Wang Jun Zhang Hao Wang 2021Nano-Micro Letters2021,13,11:2
4Preparation and characterization of novel regenerated cellulose films via sol-gel technology 显示文摘Qing Zhu Xiaofan Zhou Jinxia Ma and Xuebin Liu 2013American Chemical Society2013,52,17:1
5Preparation and characteristics of a paper-based ultrafiltration membrane显示文摘Wang Jian Zhou Xiaofan Ma Jinxia 2011Bioresources2011,7,1:1
6Activation tagging, an efficient tool for functional analysis of the rice genome显示文摘Shuyan Wan Jinxia Wu Zhiguo Zhang Xuehui Sun Yaci Lv Ci Gao Yingda Ning Jun Ma Yupeng Guo Qian Zhang Xia Zheng Caiying Zhang Zhiying Ma Tiegang Lu 2009Plant Molecular Biology (-)2009,,1:1
7The hot issues of studies in China on digital information resources: Based on co-word analysis显示文摘With the SPSS and the help of factor method and hierarchical clustered method,journal articles on digital information resources(DIR)from CNKI in the past ten years are analyzed with a co-word analytical method in this paper.The hot issues of studies on DIR and the relationship between those subjects are analyzed in this investigation as well.MA Feicheng WANG Juncheng CHEN Jinxia 2008Chinese Journal of Library and Information Science2008,,1:1
8Water glass compound starch used as surface sizing agent to improve the strength of linerboard显示文摘Peng Pengjie Zhou Xiaofan Ma Jinxia 2011Bioresources2011,6,4:1
9Robust Load Frequency Control for Isolated Microgrids Based on Double-loop Compensation显示文摘Frequency is an important indicator for the oper-ation of microgrids.However,the randomness and uncertainty of renewable energy and load variability may lead to frequency undulation.So,a robust load frequency control(LFC)is pro-posed for isolated wind-diesel microgrids considering time delay and parameter uncertainty.The control strategy can suppress frequency fuctuation and optimize frequency dynamic response.First,the double compensation loop,including feedforward control and integral sliding mode control(SMC),is devised to provide anti-disturbance compensation for the diesel generator system and ameliorate the frequency stability of independent microgrids.Secondly,a dynamic fuzzy controller,composed of wind speed and load demand,is designed to provide real-time response reference power for doubly fed induction generator systems(DFIGs),which can promote the effective participation of a wind turbine system for frequency regulation.Then,the proportional differential(PD)parameters of a dynamic fuzzy controller and the frequency adjustment compensation of DFIGs can be obtained by using a particle swarm optimization(PSO)algorithm.Thirdly,load demand is an important index of the robust dynamic load frequency control method;the radial basis function(RBF)neural network observer(NNO)based on the LFC model is presented to obtain more accurate load deviations and improve the control precision of LFC.The performance of the proposed LFC method is tested under different operation cases.Index Terms-Load frequency control,microgrid,neural network observer,sliding mode,time delay and parameter uncertainty.Yang Mi Yuchen Ma Xingtang He Xingwu Yang Jinxia Gong Yao Zhao Ronghui Liu Wei Wei 2023CSEE Journal of Power and Energy Systems2023,9,4:0
10Correction: HSP70L1-mediated intracellular priming of dendritic cell vaccination induces more potent CTL response against cancer显示文摘In the published version of Fig.3D,the data of the CH and AdCtrl groups in the CFSE-Lovo/Medium panel were mistakenly presented with incorrected images.Figure 3D has now been corrected.The corrected version of Figure 3 is shown below.Although we regret our mistake during figure assembly and would like to apologize for any inconvenience it may have caused,we did not manipulate our data in any way.This unintentional error also has no bearing on the workʼs scientific conclusions.Shuxun Liu Lin Yi Ling Ma Jinxia Jiang Lijun Song Juan Liu Xuetao Cao 2020Cellular & Molecular Immunology2020,17,1:0
11IL-21 regulates macrophage activation in human monocytic THP-1-derived macrophages显示文摘Background:Interleukin-21(IL-21)has a regulatory effect on various immune cells.Its effect on macrophage function remains unclear.Aims:This study aimed to investigate the effect of IL-21 on the macrophagesmediated inflammatory response and explore its mechanism.Materials&Methods:Phorbol myristate acetate was used to induce THP-1-derived macrophages.Then,cells were stimulated with IL-21 and/or lipopolysaccharide(LPS).To determine the effect of IL-21 on the production of inflammatory factors in THP-1-derived macrophages,the messenger RNA(mRNA)and protein levels of IL-6,tumor necrosis factor-α(TNF-α),IL-8,and IL-10 were detected by real-time polymerase chain reaction(RT-PCR)and enzyme-linked immunosorbent assay(ELISA),respectively.Meanwhile,to explore the effect of IL-21 on macrophage polarization,macrophage phenotype,gene expression,and cytokine secretion mediated by THP-1-derived macrophage were detected by flow cytometry,RT-PCR,and ELISA.Results:First,we found that the IL-21 receptor was expressed in THP-1-derived macrophages.IL-21 enhanced LPS-mediated TNF-α,IL-6,and IL-10 production in THP-1-derived macrophages.During the polarization of THP-1-derived macrophages to M1-like macrophages,IL-21 induced the expression of macrophage surface markers CD86 and CD80,and related genes,such as TNF-α,IL-6,IL-1β,and DC-SIGN mRNA,inhibited Dectin-1 mRNA expression and promoted the secretion of TNF-α.During the polarization of THP-1-derived macrophages to M2-like macrophages,IL-21 enhanced the expression of macrophage surface markers CD86 and CD163,and related genes,such as TNF-α,IL-1β,IL-10,Dectin-1,and DC-SIGN mRNA,and promoted the secretion of IL-10.Conclusion:IL-21 promotes LPS-mediated production of inflammatory cytokines by THP-1-derived macrophages;IL-21 plays a two-way regulatory role in THP-1-derived macrophage polarization.Leilei Jian Changhong Li Lin Sun Zhenzhen Ma Xinyu Wang Ruohan Yu Xiangyuan Liu Jinxia Zhao 2021Rheumatology & Autoimmunity2021,1,1:0
12肝胆肿瘤中肿瘤特异性CircRNA衍生抗原肽的鉴定显示文摘基于肿瘤抗原的免疫治疗的应用受到验证免疫原性肽稀缺性的阻碍。本研究旨在研究环状RNA(circRNA)在肝胆肿瘤类器官中作为肿瘤抗原肽新来源的潜力。使用RNA测序(RNA-seq)和基于算法的评分工具,预测3950个翻译的肿瘤特异性环状RNA在27个类器官中产生18971个抗原肽。从抗原格局来看,11个氨基酸长度(mer)肽和人白细胞抗原(HLA)-A结合肽具有最高的免疫原性相关评分。在分析的3/5类器官中,有13个预测抗原肽通过质谱(MS)免疫肽组学被直接确认为HLA-A、HLA-B和HLA-C(HLA-ABC)结合肽。在流式细胞术和酶联免疫吸附试验(ELISA)中,由HLA-ABC分子呈递的circRNA衍生的肿瘤特异性肽刺激CD8(CD8)T细胞,显示CD107a干扰素γ(IFNγ)共表达和IFNγ分泌增加。免疫原性环状RNA衍生肽诱导的靶向类器官的细胞毒性T细胞活性在杀伤实验中得到验证。值得注意的是,来自circTBC1D15的抗原肽YGFNEILKK不仅被认为是类器官的HLA-ABC呈递肽,而且还显著降低了肿瘤类器官的存活率。本研究的发现强调了产生肿瘤抗原的一个关键亚群,这对靶向肿瘤特异性circRNA具有重要意义。Wenwen Wang Lili Ma Zheng Xing Tinggan Yuan Jinxia Bao Yanjing Zhu Xiaofang Zhao Yan Zhao Yali Zong Yani Zhang Siyun Shen Xinyao Qiu Shuai Yang 王红阳 高栋 王鹏 陈磊 2023Engineering2023,,3:0
13Gonadal transcriptomic analysis and differentially expressed genes between the testes and ovaries in Trachinotus ovatus显示文摘The Trachinotus ovatus is a popular aquaculture species in China.There are no obvious morphological differences between male and female fish,even during maturity,prompting research studies on sex-related features of this fish.To examine sex determination-and gonadal development-related genes,we conducted transcriptome analysis of the ovaries and testes of T.ovatus.A total of 345,972,132 high-quality clean reads were obtained from 12 libraries.In addition,28,137 gonad-expressed unigenes were obtained by mapping the clean reads to the T.ovatus reference genome.A total of 8,237 differentially expressed genes(DEGs)were identified between stage I ovaries and testes,including 3,235 testicular upregulated and 5,002 ovarian upregulated genes.Furthermore,13,448 DEGs were obtained between stage III ovarian and testicular libraries,including 7,576 testicular upregulated and 5,872 ovarian upregulated genes.The DEGs included some sex-determining genes such as sry,dmrt1,and amh.DEGs between ovarian and testicular libraries were significantly enriched with KEGG pathways that are involved in gonadal development,sex determination,and gonadal function.Then,10 DEGs(seven testicular upregulated and three ovarian upregulated unigenes)were selected for quantitative real-time PCR analysis.Four genes(zinc-binding protein A33-like,pro-opiomelanocortin-like,leucine-rich repeat and transmembrane domain-containing protein 2-like,and forkhead boxC1)showed a specific testicular expression pattern.The gonadally expressed as well as testicular and ovarian DEGs provide useful information for further research on the reproductive biology of T.ovatus.Pingping He Peng Zhu Pinyuan Wei Xiaofei Zhuo Yuan Ma Xiaohan Chen Yong Lin Youhou Xu Hui Luo Jinxia Peng 2022Aquaculture and Fisheries2022,7,1:0
14Ultrasensitive,flexible perovskite nanowire photodetectors with long-term stability exceeding 5000 h显示文摘Photodetectors(PDs)based on perovskite nanowires are among the most promising next-generation photodetection technologies;however,their poor long-term stability is the biggest challenge limiting their commercial applica-tion.Herein,an ionic liquid,1-butyl-3 methylimidazolium tetrafuoroborate(BMIMBF_(4)),is incorporated as an additive into methylammonium lead tri-iodide(MAPbI_(3))nanowires;this not only effectively passivates defects to inhibit perovskite degradation but also leads to the formation of nanochannels,enabling fast charge transfer.As a result,the long-term stability and perfor-mance of MAPbI_(3)nanowires are considerably improved.The detectivity,linear detection range,and noise equivalent power of the MA PbI_(3)nanowire PD reach 2.06×10^(13)Jones,160dB,and 1.38×10^(-15)W Hz-^(1/2),respectively,compara-ble to the highest performance of perovskite nanowire PDs reported to date.Moreover,the unencapsulated PD can maintain 100%of its initial performance after being exposed to an open-air environment for more than 5000 h,esta-blishing it as the most stable perovskite nanowire PD reported to date.Nota-bly,the PD exhibits improved diffuse reflection imaging ability when compared with commercial silicon photodiode S2386.This study provides a new strategy for constructing sensitive,stable,and flexible perovskite PDs and will accelerate their commercial application in the future.Dingjun Wu Yongchang Xu Hai Zhou Xin Feng Jianqiang Zhang Xiyan Pan Zheng Gao Rui Wang Guokun Ma Li Tao Hanbin Wang Jinxia Duan Houzhao Wan Jun Zhang Liangping Shen Hao Wang Tianyou Zhai 2022InfoMat2022,4,9:0
15A facile approach towards self-reinforced antibacterial paper(SRAP)显示文摘A facile process to prepare self-reinforced antibacterial paper(SRAP)was developed by in situ synthesis of zinc oxide(ZnO)in partially dissolved cellulose.The SRAP was fabricated by impregnating filter paper in zinc chloride(ZnCl_(2))solution and then reacting with sodium hydroxide(NaOH).Filter paper was firstly impregnated with ZnCl_(2) solution of 65 wt%concentration for 5 seconds at 80℃,and then pressed at 3.85 kPa for 5 seconds to remove excess liquid.Subsequently,the paper was soaked in a 0.8 wt%NaOH solution for 1 hour,and then washed with deionized water,and dried finally to yield SRAP.Energy dispersive X-ray spectroscopy(EDS),X-ray photoelectron spectroscopy(XPS)and scanning electron microscope(SEM)were used to characterize the SRAP.The results revealed that the SRAP contained intact cellulose fibers as the skeleton,gelled cellulose as the matrix,and clusters of nano ZnO particles as the filler.The SRAP had a much higher density,tensile and burst strength,compared with the untreated cellulose paper,and the folding strength was enhanced by more than fifteen times.In addition,the SRAP had outstanding antibacterial properties due to the presence of nano ZnO particles.Jinxia Ma Wenhua Zhu Pu Ma Zhiguo Wang Xiaofan Zhou Huining Xiao 2016Journal of Bioresources and Bioproducts2016,1,2:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 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