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15篇 您的检索式:作者名="HE Shiying"
    题名 作者 年代 出处 被引量
1Transmission electron microscopy and atomic force microscopy characterization of nickel deposition on bacterial cells显示文摘Recently bacterial cells have become attractive biological templates for the fabrication of metal nano- structures or nanomaterials due to their inherent small size, various standard geometrical shapes and abundant source. In this paper, nickel-coated bacterial cells (gram-negative bacteria of Escherichia coli) were fabricated via electroless chemical plating. Atomic force microscopy (AFM) and transmission electron microscopy (TEM) characterization results reveal evident morphological difference between bacterial cells before and after deposition with nickel. The bare cells with smooth surface presented transverse outspreading effect at mica surface. Great changes took place in surface roughness for those bacterial cells after metallization. A large number of nickel nanoparticles were observed to be equably distributed at bacterial surface after activation and subsequent metallization. Furthermore, ultra thin section analytic results validated the presence and uniformity of thin nickel coating at bacte- rial surface after metallization.WANG Jing HE ShiYing XU LiNa GU Ning 2007Chinese Science Bulletin2007,52,21:2
2Regulation of pathological BBB restoration via nanostructured ROS-responsive glycolipid-like copolymer entrapping siVEGF for glioblastoma targeted therapeutics显示文摘Glioblastoma(GBM)is one of the malignant brain tumors with high mortality and no curative treatments.Abnormally elevated vascular endothelial growth factor(VEGF)in GBM seriously disrupts the blood brain barrier(BBB)with an increased permeability,resulting in poor outcome and prognosis.RNAi interference has shown strong potential to inhibit VEGF expression,thus it is necessary to development an effective and safe gene delivery system possessing the ability to cross the BBB and target GBM cells.This study aims to explore the anti-GBM effect of angiopep-2(Ap)peptide modified reactive oxygen species(ROS)cleavable thioketal(TK)linked glycolipid-like nanocarrier(CSTKSA)delivering anti-VEGF siRNA(R),termed as Ap-CSTKSA/R complexes.Ap functionalized modification produced an enhanced cellular uptake and a stronger bio-distribution of Ap-CSTKSA/R complexes in U87 MG cells and brain tumor tissues,respectively.Ap-CSTKSA/R complexes exhibited great superiority in GBM growth inhibition and finally translated into the longest survival period mainly via receptor-mediated targeting delivery,VEGF gene silencing accompanied with remarkable angiogenesis inhibition,and suppressed expression of caveolin-1 which is involved in BBB functional regulation in the occurrence and treatment of GBM.The study indicated that Ap functionalization on ROS-responsive glycolipid-like copolymer exhibits a promising and effective gene delivery platform for GBM targeted treatment.Lijuan Wen Yu Peng Kai Wang Zhihua Huang Shiying He Ruiwen Xiong Longping Wu Fengtian Zhang Fuqiang Hu 2022Nano Research2022,15,2:2
3Frameless stereotactic aspiration and thrombolysis of moderate thalamic hemorrhage显示文摘To the editor:Frameless stereotactic aspiration and thrombolysis (FSAT) is appropriate for treating deep-seated brain hematoma such as thalamic haemorrhage (TH).1 We performed FSAT to determine the efficacy and safety of this method for treating moderate TH (hematoma volume of 10-30 ml). From December 2006 to November 2011,a total of 75 consecutive moderate TH patients were enrolled in this study.These patients were non-randomly assigned to two groups,the FSAT group and the conservative group,according to the preference of physicians or patients.The study protocol was approved by the Medical Ethics Committee of the Third Affiliated Hospital of Soochow University.The final analysis included 27 patients in the FSAT group and 48 patients in conservative group.Lian Xuegan Huang Hongwei Wu Jian Wei Ning Zhou Jianzhong Sheng Shiying He Xiaozhou 2014Chinese Medical Journal2014,,12:2
4Biosynthesis of gold NPs using the bacteria Rhodopseudomonas capsulata 显示文摘HE Shiying GUO Zhirui ZHANG Yu 2007Mater Lett2007,61,18:1
5The impact of iron oxide magnetic nanoparticles on the soil bacterial community显示文摘He Shiying Feng Youzhi Ren Hongxuan 0,,11:1
6In_(2)O_(3-)x(OH)y/Bi_(2)MoO_(6) S-scheme heterojunction for enhanced photocatalytic performance显示文摘Surface heterojunction engineering has been extensively studied to promote efficient charge separation in semiconductor materials.Designing an effective heterojunction system to optimize the separation and transport of photo-induced charges is an appealing strategy to enhance the photocatalytic efficiency.In this work,In_(2)O_(3)-x(OH)y in situ decorated Bi_(2)MoO_(6) two-dimensional step-scheme heterojunctions were synthesized through a controlled dehydroxylation process of indium-based precursors.The charge transfer mechanism of this step-scheme heterojunctions was confirmed by the characterization of electron structures,reactive species,photoelectric properties and DFT theoretical calculation.The band bending and the internal electric field caused by the charge transfer upon hybridization can effectively promote the separation of charges and present the optimal redox capacity.In addition,surface residual hydroxyl groups can regulate the surface energy state and optimize the interfacial charge transfer kinetics of the prepared step-scheme heterojunction.Eventually,the step-scheme heterojunction exhibits superior performance in photocatalytic reduction of hexavalent chromium and degradation of organic pollutants under visible light irradiation.This work provides an innovative perspective to construct photocatalyst with superior activity.Zhongfu Li Zhaohui Wu Rongan He Long Wan Shiying Zhang 2020Journal of Materials Science & Technology2020,56,21:1
7Partial rescueof taste responses ofα-gustducin null mice by trans-genic expression ofα-gustducin显示文摘He Wei Danilova V Zou Shiying 2002Chem Senses2002,27,8:1
8Safety assessment of dehydration-responsive element-binding (DREB) 4 protein expressed in E. coli显示文摘Bo Cao Xiaoyun He Yunbo Luo Lina Ma Pengfei Liu Sishuo Cao Yaozheng Liu Shiying Zou Wentao Xu Kunlun Huang 2012Food and Chemical Toxicology2012,,11:1
9Efficient photocatalysis of tetracycline hydrochloride(TC-HCl) from pharmaceutical wastewater using AgCl/ZnO/g-C_(3)N_(4) composite under visible light: Process and mechanisms显示文摘AgCl/ZnO/g-C_(3)N_(4), a visible light activated ternary composite catalyst, was prepared by combining calcination, hydrothermal reaction and in-situ deposition processes to treat/photocatalyse tetracycline hydrochloride(TC-HCl) from pharmaceutical wastewater under visible light. The morphological, structural, electrical, and optical features of the novel photocatalyst were characterized using scanning electron microscopy(SEM), UV-visible light absorption spectrum(UV–Vis DRS), X-ray diffractometer(XRD), Fourier transform infrared spectroscopy(FT-IR), X-ray photoelectron spectroscopy(XPS), and transient photocurrent techniques. All analyses confirmed that the formation of heterojunctions between AgCl/ZnO and g-C_(3)N_(4)significantly increase electron-hole transfer and separation compared to pure ZnO and g-C_(3)N_(4). Thus, AgCl/ZnO/g-C_(3)N_(4)could exhibit superior photocatalytic activity during TC-HCl assays(over 90% removal) under visible light irradiation. The composite could maintain its photocatalytic stability even after four consecutive reaction cycles. Hydrogen peroxide(H_(2)O_(2)) and superoxide radical(·O_(2)) contributed more than holes(h+) and hydroxyl radicals(·OH) to the degradation process as showed by trapping experiments. Liquid chromatograph-mass spectrometer(LC-MS) was used for the representation of the TC-HCl potential degradation pathway. The applicability and the treatment potential of AgCl/ZnO/gC_(3)N_(4)against actual pharmaceutical wastewater showed that the composite can achieve removal efficiencies of 81.7%, 71.4% and 69.0% for TC-HCl, chemical oxygen demand(COD) and total organic carbon(TOC) respectively. AgCl/ZnO/g-C_(3)N_(4)can be a prospective key photocatalyst in the field of degradation of persistent, hardly-degradable pollutants, from industrial wastewater and not only.Chenman Ding Qiurong Zhu Bei Yang Evangelos Petropoulos Lihong Xue Yanfang Feng Shiying He Linzhang Yang 2023Journal of Environmental Sciences2023,,4:1
10The microstructure, optical, and electrical properties of sol–gel-derived Sc-doped and Al–Sc co-doped ZnO thin films显示文摘Jianlin Chen Ding Chen Jianjun He Shiying Zhang Zhenhua Chen 2009Applied Surface Science2009,,23:1
11Research on Bayesian analysis of heavy- tailed stochasticc volatility model and its application显示文摘Meng Lifeng Zhang Shiying He Xin 2003Journal of Northwest Sci - Tech University of Agriculture and Forestry: &Social Science Edition2003,3,6:1
12Natural variation of an autophagy-family gene among rice subspecies affects grain size and weight显示文摘Elucidating the genetic basis of natural variation in grain size and weight among rice varieties can help breeders develop high-yielding varieties.We identified a novel gene,GW3a(Grain Weight 3a)(LOC_Os03g27350),that affects rice grain size and weight.gw3a mutants showed higher total starch content and dry matter accumulation than the wild type(WT),Nipponbare,suggesting that GW3a negatively regulates grain size and weight.Moreover,our study found that GW3a interacted with OsATG8 by cleaving it,suggesting that GW3a may be involved in the assembly of autophagosomes and starch degradation in plants.The haplotype analysis of GW3a showed functional differences between indica and japonica rice.Taken together,we conclude that GW3a is expressed in the autophagosome pathway regulating starch metabolism in rice,affecting yield-related traits,such as grain size,grain weight and thousand grain weight(TGW).Our findings also shed new light on autophagy-mediated yield trait regulation,proposing a possible strategy for the genetic improvement of high-yield germplasm in rice.Shiying Huang Peng Wang Caijing Li Qingwen Zhou Tao Huang Yicong Cai Qin Cheng Hui Wang Qi Zhong Zhihao Chen Liping Chen Haohua He Jianmin Bian 2024The Crop Journal2024,12,1:0
13In-service aircraft engines turbine blades life prediction based on multi-modal operation and maintenance data显示文摘The in-service life of turbine blades directly affects the on-wing lifetime and operating cost of aircraft engines.It would be essential to accurately evaluate the remaining useful life of turbine blades for safe engine operation and reasonable maintenance decision-making.In this paper,a machine learning-based mechanism with multiple information fusion is proposed to predict the remaining useful life of high-pressure turbine blades.The developed method takes account of the in-service operating factors such as the high-pressure rotor speed and exhaust gas temperature,as well as the engine operating environments and performance degradation.The effectiveness of this method is demonstrated on simulated test cases generated by an integrated blade creep-life assessment model,which comprises engine performance,blade stress,thermal,and creep life estimation models.The results show that the proposed method provides a prospective result for in-service life evaluation of turbine blades and is of significance to evaluating the engine on-wing lifetime and making a reasonable maintenance plan.He Liu Jianzhong Sun Shiying Lei Shungang Ning 2021Propulsion and Power Research2021,10,4:0
14The Theory and Application Prospect of Solid Oxide Fuel Cell(SOFC)显示文摘Solid oxide fuel cell(SOFC)is a device which directly converse chemical energy in the reaction materials to the electrical energy with high efficiency and environmental-friendly at high operating temperature. SOFC is regarded as one of the most rapid developing energy technologies,and expected to be applied more commercial in the future. Various SOFC geometries is suitable for different use. Widely applications ranges can be used in most utility areas,such as large scale stationary generation,portable small power provide system,fuel cell APU,etc.Li Shiying He Pei Liu Mingzhe Xiong Chuanyun 2014网络安全技术与应用2014,,7:0
15FULL TIME-SPACE GOVERNANCE STRATEGY AND TECHNOLOGY FOR CROPLAND NON-POINT POLLUTION CONTROL IN CHINA显示文摘Ensuring food safety while reducing agricultural non-point source pollution is quite challenging,especially in developing and underdeveloped countries.Effective systematic strategies and comprehensive technologies need to be developed for agricultural non-point source pollution control at the watershed scale to improve surface water quality.In this review,a proposal is made for a full time-space governance strategy that prioritizes source management followed by endpoint water pollution control.The 4R chain technology system is specifically reviewed,including source reduction,process retention,nutrient reuse and water restoration.The 4R chain technology system with the full time-space governance strategy was applied at the scale of an administrative village and proved to be a feasible solution for reducing agricultural non-point source pollution in China.In the future,a monitoring system needs to be established to trace N and P transport.Additionally,new smart fertilizer and intelligent equipment need to be developed,and relevant governance standards and supportive policies need to be set to enhance the efficacy of agricultural non-point source pollution control.Lihong XUE Jingjing DUAN Pengfu HOU Shiying HE Yingliang YU Yanfang FENG Fuxing LIU Linzhang YANG 2023Frontiers of Agricultural Science and Engineering2023,10,4:0
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