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66篇 您的检索式:作者名="CUI LiJun"
    题名 作者 年代 出处 被引量
1The Tartary Buckwheat Genome Provides Insights into Rutin Biosynthesis and Abiotic Stress Tolerance显示文摘Zhang, Lijun Li, Xiuxiu Ma, Bin Gao, Qiang Du, Huilong Han, Yuanhuai Li, Yan Cao, Yinghao Qi, Ming Zhu, Yaxin Lu, Hongwei Ma, Mingchuan Liu, Longlong Zhou, Jianping Nan, Chenghu Qin, Yongjun Wang, Jun Cui, Lin Liu, Huimin Liang, Chengzhi Qiao, Zhijun 2017Molecular Plant2017,10,9:53
2Transplantation of UC-MSCs on collagen scaffold activates follicles in dormant ovaries of POF patients with long history of infertility显示文摘Premature ovarian failure(POF) is a refractory disease for clinical treatment with the goal of restoring fertility. In this study,umbilical cord mesenchymal stem cells on a collagen scaffold(collagen/UC-MSCs) can activate primordial follicles in vitro via phosphorylation of FOXO3 a and FOXO1. Transplantation of collagen/UC-MSCs to the ovaries of POF patients rescued overall ovarian function, evidenced by elevated estradiol concentrations, improved follicular development, and increased number of antral follicles. Successful clinical pregnancy was achieved in women with POF after transplantation of collagen/UC-MSCs or UC-MSCs. In summary, collagen/UC-MSC transplantation may provide an effective treatment for POF.Lijun Ding Guijun Yan Bin Wang Lu Xu Yan Gu Tong Ru Xiaoying Cui Lei Lei Jingyu Liu Xiaoqiang Sheng Bin Wang Chunxue Zhang Yanjun Yang Ruiwei Jiang Jianjun Zhou Na Kong Feifei Lu Huaijun Zhou Yannan Zhao Bing Chen Yali Hu Jianwu Dai Haixiang Sun 2018Science China(Life Sciences)2018,61,12:43
3Efficacy and safety evaluation of intravenous infusion of cervus and cucumis polypeptides for treatment of avascular necrosis of the femoral head: a randomized clinical trial显示文摘OBJECTIVE: To investigate the efficacy and safety of intravenous cervus and cucumis polypeptides for treating avascular necrosis of the femoral head(ANFH) in regard to pain and hip function in a randomized clinical trial.METHODS: A total of 96 subjects with ANFH who were recruited at the Orthopaedic Hospital Affiliated with Hebei United University and Qian Hai Femoral Head Hospital of Beijing were assigned by lottery to an intervention group(n = 48) or a control group(n = 48). All subjects underwent physical therapy and rehabilitation exercises. In addition,subjects in the intervention group were given intravenous infusions of cervus and cucumis polypeptides. Visual analogue scale(VAS), Harris hip score,and radiography or magnetic resonance imaging were applied to assess all subjects at the beginning of treatment and 3, 6, and 9 months afterward. All the subjects were followed up for 2 years.RESULTS: At the beginning of treatment, there were no statistically significant differences between the two groups in terms of the general condition of patients or the VAS and Harris hip scores(all P > 0.05). At 3, 6, and 9 months after treatment,however, the VAS score decreased and the Harris hip score increased in all patients, with the improvement of intervention group significantly greater than that of the control group(P < 0.05).The total effectiveness rates for the intervention and control groups were 89.58% and 70.83%, respectively, with the difference being statistically significant(P < 0.05). There was no statistically significant difference between the two groups in terms of the safety of the injections(P > 0.05).CONCLUSION: Intravenous infusion of cervus and cucumis polypeptides relieved pain and improved hip function of subjects with ANFH.Thus, the intravenous infusion of cervus and cucumis polypeptides was a safe, effective treatment for ANFH.Wei Liyou Zhang Hongwei Li Xinmin Yang Chunyan Wang Guoqiang Zhang Lifeng Cui Mingwu Han Lijun 2016Journal of Traditional Chinese Medicine2016,36,1:15
4In vitro differentiation of rat embryonic stem cells into functional cardiomyocytes显示文摘在老鼠的产生的最近的突破胚胎的干细胞(rESCs ) 打开门到基因指向为人的疾病的学习创造模型的申请。另外,在里面从进三细菌层的衍生物的 rESCs 的 vitro 区别系统将为哺乳动物的开发,房间函数,织物修理,和药发现的调查用作一个强大的工具和资源。然而,这些使用被困难限制了在 vitro 区别。这研究的目的是建立一在里面从 rESCs 并且到的 vitro 区别系统调查 rESCs 是否能够形成区分终端的 cardiomyocytes。用最新确定的 rESCs,我们发现那胚胎植物或动物身体(EB ) 基于在没能为没有浆液的栽培 rESCs 工作的老鼠转换字符(mESC ) 区别使用的方法。我们然后由三个化学禁止者和喂调节媒介的联合开发了一个协议。在这个条件下面, rESCs 变成了 EB,宣传并且区分三胚胎的细菌层。而且,形成 rESC 的 EB 能区分进自发地在 plating 以后打败 cardiomyocytes。分子、结构、功能的性质的分析表明导出 rESC 的 cardiomyocytes 类似于从胎儿的老鼠心和 mESCs 导出的那些。在结论,我们成功地发展了一在里面为功能的 myocytes 通过被产生并且显示老鼠的显型的 rESCs 的 vitro 区别系统胎儿的 cardiomyocytes。这个唯一的细胞的系统将提供一条新途径学习早开发和心脏的功能,并且在测试的药理学和房间治疗用作一个重要工具。Nan Cao Jing Liao Zumei Liu Wenmin Zhu Jia Wang Lijun Liu Lili Yu Ping Xu Chun Cui Lei Xiao Huang-Tian Yang 2011Cell Research2011,21,9:13
5Clustering mechanism for electric tomography imaging显示文摘Electrical tomography(ET) imaging,developed in the 1980s,has attracted much industrial and research attentions owing to its low cost,quick response,lack of radiation exposure,and non-intrusiveness compared to other tomography modalities.However,to date applications thereof have been limited owing to its low imaging resolution.The issue with space resolution in existing ET imaging reconstruction methods is that they employ a mathematical approach based on an ill-posed equation with inconsistent solutions.In this paper,we propose a novel ET imaging method based on a data-driven approach.By recovering the cluster structures hidden in the ET imaging process followed by the application of a fuzzy clustering algorithm to identify the cluster structures,there is no need to study the ill-posed mathematical formulation.The proposed method has been tested by means of three experiments,including image reconstructions of a human lung image and plastic rode shape,as well as two simulations executed on the Comsol platform.The results show that the proposed method can reconstruct ET images with much higher space resolution more quickly than the existing algorithms.YUE ShiHong WUTeresa CUI LiJun WANG HuaXiang 2012Science China(Information Sciences)2012,55,12:9
6Self-Assembled Silane Film and Silver Nanoparticles Coating on Magnesium Alloys for Corrosion Resistance and Antibacterial Applications显示文摘Contamination resulting from microbial adhesion on magnesium alloys is very common in many applications.Self-assembly technology was employed to prepare an antibacterial composite coating by fixing silver nanoparticles(AgNPs)onto the surface of magnesium alloys.The AgNPs were immobilized on the surface of3-aminopropyltrimethoxysilane(APTMS)-modified magnesium alloy AZ31(APTMS/Mg)through electrostatic inter-attraction between partially protonated amino groups and negatively charged citrate-capped AgNPs,resulting in the AgNPs attached APTMS/Mg(AgNPs/APTMS/Mg)substrate.The prepared Ag colloid and functionalized AZ31 alloy were characterized by ultraviolet-visible(UV-vis)spectroscopy,Fourier transform infrared(FTIR)spectroscopy,scanning electron microscopy(SEM),and electrochemical methods.Finally,the bactericidal activity of AgNPs/APTMS/Mg substrate against Escherichia coli was assessed by the inhibition zone.The results demonstrated that Si-O-Si covalent bonds existed on the substrate with the formation of inorganic Si-O-Mg bonds.AgNPs were immobilized and well-dispersed,forming a uniform submonolayer on the silane film in two dimensions.The AgNPs/APTMS-pretreated AZ31 alloys exhibited better corrosion resistance and excellent antibacterial performance.Rongchang ZENG Lijun LIU Shuoqi LI Yuhong ZOU Fen ZHANG Yanan YANG Hongzhi CUI En-hou HAN 2013Acta Metallurgica Sinica(English Letters)2013,26,6:8
7In situ construction of porous hierarchical(Ni3-xFex)FeN/Ni heterojunctions toward efficient electrocatalytic oxygen evolution显示文摘As a choke point in water electrolysis,the oxygen evolution reaction(OER)suffers from the severe electrode polarization and large overpotential.Herein,the porous hierarchical hetero-(Nis Fe)FeN/Ni catalysts are in situ constructed for the eficient electrocatalytic OER.X-ray absorption fine structure characterizations reveal the strong Ni-Fe bimetallic interaction in(Niz Fex)FeN/Ni.Theoretical study indicates the heterojunction and bimetallic interaction decrease the free-energy change for the rate-limiting step of the OER and the overpotential thereof.In addition,the high conductivity and porous hierarchical morphology favor the electron transfer,electrolyte access and O2 release.Consequently,the optimized catalyst achieves a low overpotential of 223 mV at 10 mA.cm^-2,a small Tafel slope of 68 mV:dec^-1,and a high stability.The excellent performance of the optimized catalyst is also demonstrated by the overall water electrolysis with a low working voltage and high Faradaic efficiency.Moreover,the correlation between the structure and performance is well established by the experimental characterizations and theoretical calculations,which confirms the origin of the OER activity from the surface metal oxyhydroxide in situ generated upon applying the current.This study suggests a promising approach to the advanced OER electrocatalysts for practical applications by constructing the porous hierarchical metal-compound/metal heterojunctions.Minglei Yan Kun Mao Peixin Cui Chi Chen Jie Zhao Xizhang Wang Lijun Yang Hui Yang Qiang Wu Zheng Hu 2020Nano Research2020,13,2:8
8Human natural killer cells for targeting delivery of gold nanostars and bimodal imaging directed photothermal/photodynamic therapy and immunotherapy显示文摘Objective:To construct a novel nanoplatform GNS@CaCO3/Ce6-NK by loading the CaCO3-coated gold nanostars(GNSs)with Chlorin e6 molecules(Ce6)into human peripheral blood mononuclear cells(PBMCs)-derived NK cells for tumor targeted therapy.Methods:GNS@CaCO3/Ce6 nanoparticles were prepared and characterized by TEM and UV-vis.The cell surface markers and cytokines secretion of NK cells before and after loading the GNS@CaCO3/Ce6 nanoparticles were detected by Flow Cytometry(FCM)and ELISA.Effects of the GNS@CaCO3/Ce6-NK cells on A549 cancer cells was determined by FCM and CCK-8.Intracellular fluorescent signals of GNS@CaCO3/Ce6-NK cells were detected via Confocal laser scanning microscopic(CLSM)and FCM at different time points.Intracellular ROS generation of GNS@CaCO3/Ce6-NK cells under laser irradiation were examined by FCM.The distribution of GNS@CaCO3/Ce6-NK in A549 tumor-bearing mice were observed by fluorescence imaging and PA imaging.The combination therapy of GNS@CaCO3/Ce6-NK under laser irradiation were investigated on tumor-bearing mice.Results:The coated CaC03 shell on the surface of GNSs exhibited prominent delivery and protection effect of Ce6 during the cellular uptake process.The as-prepared multifunctional GNS@CaCO3/Ce6-NK cells possessed bimodal functions of fluorescence imaging and photoacoustic imaging.The as-prepared multifunctional GNS@CaCO3/Ce6-NK cells could actively target tumor tissues with the enhanced photothermal/photodynamic therapy and immunotherapy.Conclusions:The GNS@CaCO3/Ce6-NK shows effective tumor-targeting ability and prominent therapeutic efficacy toward lung cancer A549 tumor-bearing mice.Through fully utilizing the features of GNSs and NK cells,this new nanoplatform provides a new synergistic strategy for enhanced photothermal/photodynamic therapy and immunotherapy in the field of anticancer development in the near future.Bin Liu Wen Cao Jin Cheng Sisi Fan Shaojun Pan Lirui Wang Jiaqi Niu Yunxiang Pan Yanlei Liu Xiyang Sun Lijun Ma Jie Song Jian Ni Daxiang Cui 2019Cancer Biology & Medicine2019,16,4:7
9Atomic mobilities and diffusivities in Al alloys显示文摘Knowledge of diffusivity is a prerequisite for understanding many scientific and technological disciplines.In this paper,firstly major experimental methods,which are employed to provide various diffusivity data,are briefly described.Secondly,the fundamentals of various computational methods,including first-principles method,embedded atomic method/molecular dynamic simulation,semi-empirical approaches,and phenomenological DICTRA technique,are demonstrated.Diffusion models recently developed for order/disorder transitions and stoichiometric compounds are also briefly depicted.Thirdly,a newly established diffusivity database for liquid,fcc_A1,L12,bcc_A2,bcc_B2,and intermetallic phases in the multicomponent Al alloys is presented via a few case studies in binary,ternary and quaternary systems.And the integration of various computational techniques and experimental methods is highlighted.The reliability of this diffusivity database is validated by comparing the calculated and measured concentration profiles,diffusion paths,and Kirkendall shifts in various binary,ternary and quaternary diffusion couples.Next,the established diffusivity databases along with thermodynamic and other thermo-physical properties are utilized to simulate the microstructural evolution for Al alloys during solidification,interdiffusion and precipitation.A special discussion is presented on the phase-field simulation of interdiffusion microstructures in a series of Ni-Al diffusion couples composed of γ,γ',and β phases under the effects of both coherent strain and external compressive force.Future orientations in the establishment of next generation of diffusivity database are finally addressed.DU Yong ZHANG LiJun CUI SenLin ZHAO DongDong LIU DanDan ZHANG WeiBin SUN WeiHua JIE WanQi 2012Science China(Technological Sciences)2012,55,2:6
10Spectrum-effect relationship of immunologic activity of Ganoderma lucidum by UPLC-MS/MS and component knock-out method显示文摘This study was designed to elucidate the immunoregulation of Ganoderma lucidum.HPLC fingerprint and spectrum-effect relationship of G.lucidum were established to predict the active compounds and BP neural network model was established to predict the efficacy.Then the target compounds were identified by high resolution mass spectrometry.The results indicated that there are both enhanced immunity and immunosuppressive components in G.lucidum.BP neural network was trained with the common peak area and immune effi cacy index of G.lucidum fi ngerprint as samples,and a combined evaluation system of G.lucidum fi ngerprint effi cacy was established.The correlation coeffi cient R of BP network model was 0.98643,and the error of pharmacodynamic prediction results was in the ideal range.Eight compounds were identifi ed by high resolution mass spectrometry.The compounds related to immune activity in G.lucidum were determined in this study.Changqin Li Yiping Cui Jie Lu Lijun Meng Changyang Ma Zhenhua Liu Yan Zhang Wenyi Kang 2021Food Science and Human Wellness2021,10,3:6
11Negative regulation of miRNA-9 on oligodendrocyte lineage gene 1 during hypoxic-ischemic brain damage显示文摘Oligodendrocyte lineage gene 1 plays a key role in hypoxic-ischemic brain damage and myelin repair. miRNA-9 is involved in the occurrence of many related neurological disorders. Bioinformatics analysis demonstrated that miRNA-9 complementarily, but incompletely, bound oligodendrocyte lineage gene 1, but whether miRNA-9 regulates oligodendrocyte lineage gene 1 remains poorly understood. Whole brain slices of 3-day-old Sprague-Dawley rats were cultured and divided into four groups: control group; oxygen-glucose deprivation group(treatment with 8% O2 + 92% N2 and sugar-free medium for 60 minutes); transfection control group(after oxygen and glucose deprivation for 60 minutes, transfected with control plasmid) and miRNA-9 transfection group(after oxygen and glucose deprivation for 60 minutes, transfected with miRNA-9 plasmid). From the third day of transfection, and with increasing culture days, oligodendrocyte lineage gene 1 expression increased in each group, peaked at 14 days, and then decreased at 21 days. Real-time quantitative PCR results, however, demonstrated that oligodendrocyte lineage gene 1 expression was lower in the miRNA-9 transfection group than that in the transfection control group at 1, 3, 7, 14, 21 and 28 days after transfection. Results suggested that miRNA-9 possibly negatively regulated oligodendrocyte lineage gene 1 in brain tissues during hypoxic-ischemic brain damage.Lijun Yang Hong Cui Ting Cao 2014Neural Regeneration Research2014,9,5:5
12Preparation and characterization of Fe_(3)O_(4)/Au composite particles显示文摘Using Fe3O4 nano-particles as seeds, a new type of Fe3O4/Au composite particles with core/shell structure and diameter of about 170 nm was prepared by reduction of Au3+ with hydroxylamine in an aqueous solution. Particle size analyzer and transmission electron micro-scope were used to analyze the size distribution and microstructure of the particles in different conditions. The result showed that the magnetically responsive property and suspension stability of Fe3O4 seeds as well as reduction conditions of Au3+ to Au0 are the main factors which are crucial for obtaining a colloid of the Fe3O4/Au composite particles with uniform particle dispersion, excellent stability, homogeneity in particle sizes, and effective response to an external magnet in aqueous suspension solutions. UV-Vis analysis revealed that there is a characteristic peak of Fe3O4/Au fluid. For particles with d(0.5)=168 nm, the lmax is 625 nm.CUI Yali HUI Wenli WANG Huirong WANG Lijun CHEN Chao 2004Science China Chemistry2004,47,2:5
13Effect of V and V-N Microalloying on Deformation-Induced Ferrite Transformation in Low Carbon Steels显示文摘导致变丑的铁酸盐转变(DIFT ) 被证明了是一条有效途径精制铁酸盐谷物。这篇论文证明铁酸盐谷物能进一步通过 DIFT 和 V 或 V-N microalloying 的联合被精制。在 7 矩阵溶解的钒制止 DIFT。在变丑期间,钒 carbonitrides 很快由于 strain-inducedprecipitation 猛抛,在钒的原因减少它在矩阵并且间接地溶解了 acceleratesDIFT。在重变丑下面,变丑导致了在 V microalloyed 钢的谷物是的铁酸盐(DIF ) 比那些好在 V 免费的钢。越多 V 增加了钢, DIF 谷物获得了越多 finer。而且,到 V microalloyed 钢的 N 的增加能显著地加速 V 的降水,然后支持 DIFT。然而,在 V-N microalloyed 钢的 DIF 谷物容易变粗。Kai WANG Lijun WANG Wenfang CUI Chunming LIU 2006Journal of Materials Science & Technology2006,22,2:5
14GSH-triggered sequential catalysis for tumor imaging and eradication based on star-like Au/Pt enzyme carrier system显示文摘Distinctively different metabolism between tumor cells and normal cells endows tumor tissues unique microenvironment.In this regard,we have successfully prepared a sequential catalytic platform based on Au/Pt star for tumor theragnostic.The multifunctional probes consisted of a gold/platinum star-shaped core(Au/Pt star)conjugated with a GSH-sensitive disulfide bond(S–S),a targeting ligand(rHSA-FA),a near-infrared fluorophore(IR780)and glucose oxidase(GOx).When systemically administered in a xenografted murine model,the probes specifically targeted the tumor sites.As the disulfide linker was cleaved by intracellular GSH,the IR780 molecules could be released for photo-thermal therapy&photodynamic therapy(PTT&PDT)and imaging.Subsequently,the Pt nanolayer of the Au/Pt star and the GOx formed a sequential catalytic system:GOx effectively catalyzed intracellular glucose by consuming oxygen to generate H2O2 and enhance the local acidity,and the Pt layer exhibited peroxidase-like property to catalyze H2O2 producing toxic·OH for tumor oxidative damage.Here we demonstrated that our probes simultaneously possessed a GSH-sensitive release,real-time imaging ability,and synergetic cancer starving-like therapy/enzyme oxidative therapy/PTT/PDT features,which provides a potential strategy for effective tumor theragnostic.Amin Zhang Qian Zhang Gabriel Alfranca Shaojun Pan Zhicheng Huang Jin Cheng Qiang Ma Jie Song Yunxiang Pan Jian Ni Lijun Ma Daxiang Cui 2020Nano Research2020,13,1:4
15Design and optimization of DBR in 980 nm bottom-emitting VCSEL显示文摘According to the theory of DBR,with the P-type DBR as an example,the electrical characteristics and optical reflection of the DBR are analyzed by studying the energy band structure with various graded region widths and doping densities. The width and doping density of graded region are decided through a comparative study. The P-type DBR of 980 nm VCSELs is designed with Al0.9Ga0.1As and Al0.1Ga0.9As selected as the high and low refractive index material for the DBR. The 980 nm bottom VCSELs,which consists of 30 pairs P-type DBR and 28 pairs N-type DBR,are then fabricated. In P-type DBR,the width of graded region is 0.02 μm and the uniformity doping concentration is 2.5×1018cm-3. Its reflectivity is 99.9%. In N-type DBR,the width of graded region is also 0.02 μm and the uniformity doping concen-tration is 2×1018cm-3. Its reflectivity is 99.3%. The I-V curve shows that the series resistance of the device is about 0.05 Ω. According to the theory of DBR,with the P-type DBR as an example,the electri-cal characteristics and optical reflection of the DBR are analyzed by studying the energy band structure with various graded region widths and doping densities. The width and doping density of graded re-gion are decided through a comparative study. The P-type DBR of 980 nm VCSELs is designed,with Al0.9Ga0.1As and Al0.1Ga0.9As selected as the high and low refractive index material for the DBR. The 980 nm bottom VCSELs,which consist of 30 pairs P-type DBR and 28 pairs N-type DBR,are then fabri-cated. In P-type DBR,the width of graded region is 0.02 μm and the uniformity doping concentration is 2.5×1018cm-3. Its reflectivity is 99.9%. In N-type DBR,the width of graded region is also 0.02 μm and the uniformity doping concentration is 2×1018cm-3. Its reflectivity is 99.3%. The I-V curve shows that the series resistance of the device is about 0.05 Ω.LI Te NING YongQiang HAO ErJuan CUI JinJiang ZHANG Yan LIU GuangYu QIN Li LIU Yun WANG LiJun CUI DaFu XU ZuYan 2009Science in China(Series F)2009,52,7:4
16SARS-CoV-2 cell entry and targeted antiviral development显示文摘Severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)is the causative agent of the pandemic coronavirus disease 2019(COVID-19),which threatens human health and public safety.In the urgent campaign to develop anti-S ARS-CoV-2 therapies,the initial entry step is one of the most appealing targets.In this review,we summarize the current understanding of SARS-CoV-2 cell entry,and the development of targeted antiviral strategies.Moreover,we speculate upon future directions toward nextgeneration of SARS-CoV-2 entry inhibitors during the upcoming post-pandemic era.Zinuo Chen Ruikun Du Jazmin M.Galvan Achi Lijun Rong Qinghua Cui 2021Acta Pharmaceutica Sinica B2021,11,12:3
17Improving the Weld Formation and Mechanical Properties of the AA-5A06 Friction Pull Plug Welds by Axial Force Control显示文摘In the present study, the weld formation and mechanical properties of the AA-5A06 friction pull plug welded(FPPW) joints were improved by controlling the axial force history. Several defect-free FPPW joints were made successfully by using the welding parameters of 15–20 k N/s axial loading rate, 20–30 k N axial welding force and 6–7 mm axial feeding displacement. The results indicated that using higher axial loading rate and axial welding force produced more stable heat generation and shorter frictional heating time between the frictional interface. In this case, the plastic flow of the materials around the hole could be further improved since the axial feeding displacement of the plug was increased. The maximum ultimate tensile strength(UTS) and elongation of the FPPW 5A06 joints were 314 MPa and 4.8%, respectively. The thermal mechanically affect zone(TMAZ) had the lowest hardness value throughout the joint and was found as the fracture location to all the tensile samples. The softening of TMAZ was mainly caused by the weakening of the cold work hardening and the coarsening of grains.Jinyong Gao Lijun Yang Lei Cui Peng Lu Jun Yang Yanjun Gao 2020Acta Metallurgica Sinica(English Letters)2020,33,6:3
18Etiology and Treatment of Post-surgical Blepharoptosis显示文摘Purpose: To investigate the etiology and the treatment of acquired blepharoptosis inpatients,.especially secondary to surgery.Methods: The clinical records of 65 consecutive patients with acquired ptosis were reviewed from an eye center and a comprehensive hospital..Potential factors responsible for acquired ptosis were investigated..Surgical management principles and post-operative exposure keratitis are discussed.Results:.The top three causes of acquired ptosis were postsurgical ptosis(20 / 65, 30.8%), traumatic ptosis(17 / 65,26.2%) and senile aponeurotic ptosis(12 / 65, 18.5%). Twenty patients had post-surgical ptosis secondary to orbital surgery(8 / 20, 40.0%), enucleation and hydroxyapatite(HA) artificial eye implantation(4 / 20, 20%), eyelid surgery(3 / 20,15%), cataract or glaucoma surgery(2 / 20, 10%), conjunctive surgery(2 / 20, 10%).and superior oblique muscle surgery(1 / 20, 5%). The levator palpebrae superioris(LPS) muscle of ten eyes(10 / 20, 50%) was found during exploration and reattached to the tarsal plate, with shortening of the LPS. Nine eyes(9 / 20, 45%) underwent a frontalis suspension(FS) operation because the LPS muscle was missing. One(1 / 20, 5%)patient was not operated on due to a poor Bell's phenomenon.Two patients(2 / 65, 3.1%)—one patient with post-surgical ptosis and another with aponeurotic ptosis—developed exposure keratitis after ptosis correction.Conclusion: Post-surgical ptosis is one of the most common causes of acquired ptosis. It is important to explore LPS muscle during surgery. LPS reattachment is performed if the muscle is found; otherwise, a FS operation is chosen. Exposure keratitis after correction should be monitored.Lijun Huo Dongmei Cui Xiao Yang Zhenya Gao Junwen Zeng 2013Eye Science2013,28,3:3
19Structural characterisation of polysaccharides from Tricholoma matsutake and their antioxidant and antitumour activities显示文摘Lijun You Qing Gao Mengying Feng Bao Yang Jiaoyan Ren Longjian Gu Chun Cui Mouming Zhao 2013Food Chemistry2013,,4:2
20Human iPS Cells Loaded with MnO2-Based Nanoprobes for Photodynamic and Simultaneous Enhanced Immunotherapy Against Cancer显示文摘How to trigger strong anti-tumor immune responses has become a focus for tumor therapy.Here,we report the human-induced pluripotent stem cells(iPSs)to deliver MnO2@Ce6 nanoprobes into tumors for simultaneous photodynamic therapy(PDT)and enhanced immunotherapy.Ce6 photosensitizer was attached on manganese dioxide(MnO2)nanoparticles,and resultant MnO2@Ce6 nanoprobes were delivered into mitomycin-treated iPSs to form iPS-MnO2@Ce6 nanoprobes.The iPS-MnO2@Ce6 actively targeted in vivo tumors,the acidic microenvironment triggered interaction between MnO2 and H2O2,released large quantities of oxygen,alleviated hypoxia in tumor.Upon PDT,singlet oxygen formed,broken iPSs released tumor-shared antigens,which evoked an intensive innate and adaptive immune response against the tumor,improving dendritic cells matured,effector T cells,and natural killer cells were activated.Meanwhile,regulatory T cells were reduced,and then the immune response induced by iPS-MnO2@Ce6 was markedly stronger than the immune reaction induced by MnO2@Ce6(P<0.05).The iPS-MnO2@Ce6 markedly inhibited tumor growth and metastasis and reduced mortality in mice models with tumor.Human iPS s loaded with MnO2-based nanoprobes are a promising strategy for simultaneous PDT and enhanced immunotherapy against tumor and own clinical translational prospect.Yanlei Liu Jingxing Yang Bin Liu Wen Cao Jingpu Zhang Yuming Yang Lijun Ma Jesus Martinez de la Fuente Jie Song Jian Ni Chunfu Zhang Daxiang Cui 2020Nano-Micro Letters2020,12,10:2
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