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16篇 您的检索式:作者名="Xingyu Hou"
    题名 作者 年代 出处 被引量
1Gold nanorods core/AgPt alloy nanodots shell: A novel potent antibacterial nanostructure显示文摘根据银 nanoparticles (Ag NP ) 的当前的问题以抗菌剂性能,我们与取向附生地作为一个潜在的抗菌剂代理人在金 nanorods (Au@PtAg NR ) 上种的 AgPt 合金 nanodots 设计了新奇 trimetallic 核心 / 壳 nanostructure。两 Escherichia coli (E。coli ) 并且葡萄球菌 aureus (S。aureus ) 被学习。抗菌剂活动展出明显的作文依赖。在在合金壳增加 Ag 部分直到 80% 以后,抗菌剂活动逐渐地增加,表明一个灵活方法调节这项活动。在 80% Ag,抗菌剂活动比纯 Ag 壳的好。改进抗菌剂能力主要由于点形态学在壳表面上源于银的高暴露。当为基于 Ag 的 nanomaterials 保留高化学的稳定性时,我们因此证明形成合金是改进抗菌剂活动的一个有效方法。而且,由于悦耳的局部性的表面 plasmonic 反应在在红外线附近(NIR ) 光谱区域,对把 lightsuch 用作杀死的 photothermal 和 phototriggered 银离子 releaseis 的抗菌剂活动的另外的控制期望。作为示范,高度提高了抗菌剂活动被利用 nanostructures 的 NIR photothermal 效果显示出。我们的结果显示如此的定制的 nanostructures 将在对细菌的未来战斗发现一个角色,包括 multidrug 抵抗的增加的严厉的挑战。Xiaona Hu Yuyun Zhao Zhijian Hu Aditya Saran Shuai Hou Tao Wen Wenqi Liu Yinglu Ji Xingyu Jiang Xiaochun Wu 2013Nano Research2013,6,11:9
2Systematic review for geo-authentic Lonicerae Japonicae Flos显示文摘在繁体中文药, Lonicerae Japonicae Flos 通常被用作反煽动性、抗病毒、退热的草药的药,并且 geo 真的植物被相信从不同区域在所有样品之中介绍高质量。讨论 geo 真的 Lonicerae Japonicae Flos 的当前的状况和趋势,我们寻找了中国 Biomedicine 文学数据库,中国杂志全文的数据库,中国科学杂志全文的数据库,控制试用的 Cochrane 中央寄存器, Wanfang,和 PubMed。我们调查了所有研究直到 2015 年 11 月从属,种或处理对 geo 真的 Lonicerae Japonicae Flos 的优秀评价,辨别,药理学效果,或生态的系统。主要关于化学指纹讨论的 65 研究,部件分析,种并且处理,在变化,生态的系统,药理学效果,和安全之间的辨别系统地被考察。由分析这些研究,我们发现 geo 真的 Lonicerae Japonicae Flos 研究的关键点是质量和申请。进一步的研究应该集中于由选择所有变化的更多的上级并且评估临床的有效性改进质量。Xingyue Yang Yali Liu Aijuan Hou Yang Yang Xin Tian Liyun He 2017Frontiers of Medicine2017,11,2:8
3SARS-CoV-2 ORF10 suppresses the antiviral innate immune response by degrading MAVS through mitophagy显示文摘The global coronavirus disease 2019(COVID-19)pandemic caused by severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)has caused severe morbidity and mortality in humans.It is urgent to understand the function of viral genes.However,the function of open reading frame 10(ORF10),which is uniquely expressed by SARS-CoV-2,remains unclear.In this study,we showed that overexpression of ORF10 markedly suppressed the expression of type I interferon(IFN-I)genes and IFN-stimulated genes.Then,mitochondrial antiviral signaling protein(MAVS)was identified as the target via which ORF10 suppresses the IFN-I signaling pathway,and MAVS was found to be degraded through the ORF10-induced autophagy pathway.Furthermore,overexpression of ORF10 promoted the accumulation of LC3 in mitochondria and induced mitophagy.Mechanistically,ORF10 was translocated to mitochondria by interacting with the mitophagy receptor Nip3-like protein X(NIX)and induced mitophagy through its interaction with both NIX and LC3B.Moreover,knockdown of NIX expression blocked mitophagy activation,MAVS degradation,and IFN-I signaling pathway inhibition by ORF10.Consistent with our observations,in the context of SARS-CoV-2 infection,ORF10 inhibited MAVS expression and facilitated viral replication.In brief,our results reveal a novel mechanism by which SARS-CoV-2 inhibits the innate immune response;that is,ORF10 induces mitophagy-mediated MAVS degradation by binding to NIX.Xingyu Li Peili Hou Wenqing Ma Xuefeng Wang Hongmei Wang Zhangping Yu Huasong Chang Tiecheng Wang Song Jin Xue Wang Wenqi Wang Yudong Zhao Yong Zhao Chunqing Xu Xiaomei Ma Yuwei Gao Hongbin He 2022Cellular & Molecular Immunology2022,19,1:4
4Simulations of Microphysics and Precipitation in a Stratiform Cloud Case over Northern China:Comparison of Two Microphysics Schemes显示文摘Using the Weather Research and Forecasting(WRF)model with two different microphysics schemes,the Predicted Particle Properties(P3)and the Morrison double-moment parameterizations,we simulated a stratiform rainfall event on 20–21 April 2010.The simulation output was compared with precipitation and aircraft observations.The aircraft-observed moderate-rimed dendrites and plates indicated that riming contributed significantly to ice particle growth at the mature precipitation stage.Observations of dendrite aggregation and capped columns suggested that aggregation coexisted with deposition or riming and played an important role in producing many large particles.The domain-averaged values of the 24-h surface precipitation accumulation from the two schemes were quite close to each other.However,differences existed in the temporal and spatial evolutions of the precipitation distribution.An analysis of the surface precipitation temporal evolution indicated faster precipitation in Morrison,while P3 indicated slower rainfall by shifting the precipitation pattern eastward toward what was observed.The differences in precipitation values between the two schemes were related to the cloud water content distribution and fall speeds of rimed particles.P3 simulated the stratiform precipitation event better as it captured the gradual transition in the mass-weighted fall speeds and densities from unrimed to rimed particles.Tuanjie HOU Hengchi LEI Zhaoxia HU Jiefan YANG Xingyu LI 2020Advances in Atmospheric Sciences2020,37,1:3
5Amelioration of weld-crack resistance of the M951 superalloy by engineering grain boundaries显示文摘Fusion weld is a portable and economical joining and repairing method of metals.However,weld cracks often occur during the fusion weld of Ni-base superalloys,which hinder the applications of fusion weld on this kind of materials.In this work,the effects of microstructures of grain boundaries(GBs)of the prototype M951 superalloy on its weldability were investigated.The precipitated phases,the elemental segregations on GBs,and the morphologies of GBs can be largely altered by regulating the cooling rates of pre-weld heat treatments.With decreasing the cooling rate,chain-like M_(23)X_(6)phase precipitates along the GBs,accompanying segregations of B,and GBs becomes more serrated in morphology.During fusion weld,the engineered GBs in the M951 superalloy with a low cooling rate favor the formation of the continuous liquid films on GBs,which together with the serrated GB morphology significantly prevents the formation of weld cracks.Our findings imply that the weld-crack resistance of the superalloys can be ameliorated by engineering GBs.Mingyue Wen Yuan Sun Jinjiang Yu Shulin Yang Xingyu Hou Yanhong Yang Xiaofeng Sun Yi Zhou Zhou 2021Journal of Materials Science & Technology2021,,19:2
6Antioxidant properties of two gallotannins isolated from the leaves of Pistacia weinmannifolia 显示文摘Xingyu Zhao Handong Sun Aijun Hou 2005Biochimica et Biophysica Acta2005,1725,:1
7A joint call for actions to advance taxonomy in China显示文摘Taxonomy plays an important role in understanding the origin, evolution, and ecological functionality of biodiversity. There are large number of unknown species yet to be described by taxonomists, which together with their ecosystem services cannot be effectively protected prior to description. Despite this, taxonomy has been increasingly underrated insufficient funds and permanent positions to retain young talents. Further, the impact factordriven evaluation systems in China exacerbate this downward trend, so alternative evaluation metrics are urgently necessary. When the current generation of outstanding taxonomists retires,there will be too few remaining taxonomists left to train the next generation. In light of these challenges, all co-authors worked together on this paper to analyze the current situation of taxonomy and put out a joint call for immediate actions to advance taxonomy in China.Chaodong Zhu Arong Luo Ming Bai Michael COrr Zhonge Hou Siqin Ge Jun Chen Yibo Hu Xuming Zhou Gexia Qiao Hongzhi Kong Limin Lu Xiaohua Jin Lei Cai Xinli Wei Ruilin Zhao Wei Miao Qingfeng Wang Zhongli Sha Qiang Lin Meng Qu Jianping Jiang Jiatang Li Jing Che Xuelong Jiang Xiaoyong Chen Lianming Gao Zongxin Ren Chunlei Xiang Shixiao Luo Donghui Wu Dong Liu Yanqiong Peng Tao Su Chenyang Cai Tianqi Zhu Wanzhi Cai Xingyue Liu Hu Li Huaijun Xue Zhen Ye Xuexin Chen Pu Tang Shujun Wei Hong Pang Qiang Xie Feng Zhang Feng Zhang Xianjin Peng Aibing Zhang Taiping Gao Changfa Zhou Chen Shao Libin Ma Zhaoming Wei Yunxia Luan Ziwei Yin Wu Dai Cong Wei Xiaolei Huang Jingxian Liu Xiangsheng Chen Tianci Yi Zhisheng Zhang Zhulidezi Aishan Qin Li Hongying Hu 2022Zoological Systematics2022,47,3:1
8Single wall carbon nanotubes and their electrical properties显示文摘Zengquan Xue Weimin Liu Shimin Hou Zujin Shi Zhennan Gu Hongwen Liu Xingyu Zhao Zhaoxiang Zhang Mianlei Wu Lianmao Peng Quande Wu 2000Science in China Series A: Mathematics2000,,11:1
9Investigation on Yield Behavior of 7075‑T6 Aluminum Alloy at Elevated Temperatures显示文摘Aluminum alloys have drawn considerable attention in the area of automotive lightweight.High strength aluminum alloys are usually deformed at elevated temperatures due to their poor formability at room temperature.In this work,the yield behavior of 7075 aluminum alloy in T6 temper(AA7075-T6)within the temperature ranging from 25°C to 230°C was investigated.Uniaxial and biaxial tensile tests with the aid of induction heating system were performed to determine the stress vs.strain curves and the yield loci of AA7075-T6 at elevated temperatures,respectively.Von Mises,Hill48 and Yld2000-2d yield criteria were applied to predicting yield loci which were compared with experimentally measured yield loci of the AA7075-T6.Results show that yield stress corresponding to the same equivalent plastic strain decreases with increasing temperature within the investigated temperature range and the shape of yield loci evolves nearly negligibly.The experimental yield locus expands with an increase of equivalent plastic strain at the same temperature and the work hardening rate of AA7075-T6 exhibits obvious stress-state-dependency.The nonquadratic Yld2000-2d yield criterion describes the yield surfaces of AA7075-T6 more accurately than the quadratic von Mises and Hill48 yield criteria,and an exponent of 14 in the Yld2000-2d yield function gives the optimal predictions for the AA7075-T6 at all investigated temperatures.Jianping Lin Xingyu Bao Yong Hou Junying Min Xinlei Qu Zhimin Tao Jiajie Chen 2020Chinese Journal of Mechanical Engineering2020,33,5:1
10A stretchable and adhesive ionic conductor based on polyacrylic acid and deep eutectic solvents显示文摘Hydrogels are a widely used ionic conductor in on-skin electronic and iontronic devices.However,hydrogels dehydrate in the open air and freeze at low temperatures,limiting their real applications when they are attached on skin or exposed to low temperatures.Polymer-ionic liquid gels can overcome these two obstacles,but synthetic ionic liquids are expensive and toxic.In this work,we present an ionic conductor based on polyacrylic acid(PAAc)and deep eutectic solvents(DESs)that well addresses the aforementioned challenges.We polymerize acrylic acid in DESs to get the PAAc–DES gel,which exhibits excellent stretchability(>1000%),high electrical conductivity(1.26 mS cm^(−1)),high adhesion to the skin(~100 Nm^(−1)),as well as good anti-drying and anti-freezing properties.We also demonstrate that the PAAc-DES gel can be used as an on-skin electrode to record the surface electromyographic signal with high signal quality,or as a transparent stretchable electrode in iontronic devices that can work at–20℃.We believe that the PAAc–DES gels are an ideal candidate as epidermal electrodes or transparent stretchable electrodes.Gang Li Zhihao Deng Minkun Cai Kaixi Huang Mengxue Guo Ping Zhang Xingyu Hou Yuan Zhang Yueji Wang Yan Wang Xiang Wu Chuan Fei Guo 2021npj Flexible Electronics2021,5,1:1
11Sex‐dependent associations of genetic variants identified by GWAS with indices of adiposity and obesity risk in a C hinese children population显示文摘Bo Xi Yue Shen Kathleen Heather Reilly Xiaoyuan Zhao Hong Cheng Dongqing Hou Xingyu Wang Jie Mi 2013Clin Endocrinol2013,,4:1
12CD97 negatively regulates the innate immune response against RNA viruses by promoting RNF125-mediated RIG-I degradation显示文摘The G protein-coupled receptor ADGRE5(CD97)binds to various metabolites that play crucial regulatory roles in metabolism.However,its function in the antiviral innate immune response remains to be determined.In this study,we report that CD97 inhibits virus-induced type-I interferon(IFN-I)release and enhances RNA virus replication in cells and mice.CD97 was identified as a new negative regulator of the innate immune receptor RIG-I,and RIG-1 degradation led to the suppression of the IFN-I signaling pathway.Furthermore,overexpression of CD97 promoted the ubiquitination of RIG-I,resulting in its degradation,but did not impact its mRNA expression.Mechanistically,CD97 upregulates RNF125 expression to induce RNF125-mediated RIG-I degradation via K48-linked ubiquitination at Lys181 after RNA virus infection.Most importantly,CD97-deficient mice are more resistant than wild-type mice to RNA virus infection.We also found that sanguinarine-mediated inhibition of CD97 effectively blocks VSV and SARS-CoV-2 replication.These findings elucidate a previously unknown mechanism through which CD97 negatively regulates RIG-I in the antiviral innate immune response and provide a molecular basis for the development of new therapeutic strategies and the design of targeted antiviral agents.Huasong Chang Peili Hou Xuefeng Wang Aibiao Xiang Hao Wu Wenjing Qi Rukun Yang Xue Wang Xingyu Li Wenqi He Guimin Zhao Weiyang Sun Tiecheng Wang Daniel Chang He Hongmei Wang Yuwei Gao Hongbin He 2023Cellular & Molecular Immunology2023,20,12:0
13Characterization of germline development and identification of genes associated with germline specification in pineapple显示文摘Understanding germline specification in plants could be advantageous for agricultural applications.In recent decades,substantial efforts have been made to understand germline speci fication in several plant species,including Arabidopsis,rice,and maize.However,our knowledge of germline speci fication in many agronomically important plant species remains obscure.Here,we characterized the female germline speci fication and subsequent female gametophyte development in pineapple using callose staining,cytological,and whole-mount immunolocalization analyses.We also determined the male germline speci fication and gametophyte developmental timeline and observed male meiotic behavior using chromosome spreading assays.Furthermore,we identi fied 229 genes that are preferentially expressed at the megaspore mother cell(MMC)stage during ovule development and 478 genes that are preferentially expressed at the pollen mother cell(PMC)stage of anther development using comparative transcriptomic analysis.The biological functions,associated regulatory pathways and expression patterns of these genes were also analyzed.Our study provides a convenient cytological reference for exploring pineapple germline development and a molecular basis for the future functional analysis of germline speci fi cation in related plant species.Lihua Zhao Liping Liu Yanhui Liu Xianying Dou Hanyang Cai Mohammad Aslam Zhimin Hou Xingyue Jin Yi Li Lulu Wang Heming Zhao Xiaomei Wang Adrien Sicard Yuan Qin 2021Horticulture Research2021,8,1:0
14Molecules with a TEMPO-based head group as high-performance organic friction modifiers显示文摘High-performance organic friction modifiers(OFMs)added to lubricating oils are crucial for reducing energy loss and carbon footprint.To establish a new class of OFMs,we measured the friction and wear properties of N-(2,2,6,6-tetramethyl-1-oxyl-4-piperidinyl)dodecaneamide referred to as C12Amide-TEMPO.The effect of its head group chemistry,which is characterized by a rigid six-membered ring sandwiched by an amide group and a terminal free oxygen radical,was also investigated with both experiments and quantum mechanical(QM)calculations.The measurement results show that C12Amide-TEMPO outperforms the conventional OFMs of glyceryl monooleate(GMO)and stearic acid,particularly for load-carrying capacity,wear reduction,and stability of friction over time.The friction and wear reduction effect of C12Amide-TEMPO is also greatly superior to those of C12Ester-TEMPO and C12Amino-TEMPO,in which ester and amino groups replace the amide group,highlighting the critical role of the amide group.The QM calculation results suggest that,in contrast to C12Ester-TEMPO,C12Amino-TEMPO,and the conventional OFMs of GMO and stearic acid,C12Amide-TEMPO can form effective boundary films on iron oxide surfaces with a unique double-layer structure:a strong surface adsorption layer owing to the chemical interactions of the amide oxygen and free radical with iron oxide surfaces,and an upper layer owing to the interlayer hydrogen-bonding between the amide hydrogen and free radical or between the amide hydrogen and oxygen.Moreover,the intralayer hydrogen-bonding in each of the two layers is also possible.We suggest that in addition to strong surface adsorption,the interlayer and intralayer hydrogen-bonding also increases the strength of the boundary films by enhancing the cohesion strength,thereby resulting in the high tribological performance of C12Amide-TEMPO.The findings in this study are expected to provide new hints for the optimal molecular design of OFMs.Jinchi HOU Masaki TSUKAMOTO Seanghai HOR Xingyu CHEN Juntao YANG Hedong ZHANG Nobuaki KOGA Koji YASUDA Kenji FUKUZAWA Shintaro ITOH Naoki AZUMA 2023Friction2023,11,2:0
15Propylamine hydrobromide passivated tin-based perovskites to efficient solar cells显示文摘The development of tin-based devices with low toxicity is critical for the commercial viability of perovskite solar cells.However because tin halide is a stronger Lewis acid,its crystallization rate is extremely fast,resulting in the formation of numerous defects that affect the device performance of tin-based perovskite solar cells.Herein,propylamine hydrobromide(PABr)was added to the perovskite precursor solution as an additive to passivate defects and fabricate more uniform and dense perovskite films.Because propylamine cations are too large to enter the perovskite lattices,they only exist at the grain boundary to passivate surface defects and promote crystal growth in a preferred orientation.The PABr additive raises the average short-circuit current density from 19.45 to 25.47 mA·cm^(-2)by reducing carrier recombination induced by defects.Furthermore,the device’s long-term illumination stability is improved after optimization,and the hysteresis effect is negligible.The addition of PABr results in a power conversion efficiency of 9.35%.Xiaomeng Li Pengcheng Jia Fanwen Meng Xingyu Zhang Yang Tang Bo Song Chang Gao Liang Qin Feng Teng Yanbing Hou 2023International Journal of Minerals,Metallurgy and Materials2023,30,10:0
16Decade Milestone Advancement of Defect-Engineered g-C_(3)N_(4) for Solar Catalytic Applications显示文摘Over the past decade, graphitic carbon nitride(g-C_(3)N_(4)) has emerged as a universal photocatalyst toward various sustainable carbo-neutral technologies. Despite solar applications discrepancy, g-C_(3)N_(4) is still confronted with a general fatal issue of insufficient supply of thermodynamically active photocarriers due to its inferior solar harvesting ability and sluggish charge transfer dynamics. Fortunately, this could be significantly alleviated by the “all-in-one” defect engineering strategy, which enables a simultaneous amelioration of both textural uniqueness and intrinsic electronic band structures. To this end, we have summarized an unprecedently comprehensive discussion on defect controls including the vacancy/non-metallic dopant creation with optimized electronic band structure and electronic density, metallic doping with ultraactive coordinated environment(M–N_(x), M–C_(2)N_(2), M–O bonding), functional group grafting with optimized band structure, and promoted crystallinity with extended conjugation π system with weakened interlayered van der Waals interaction. Among them, the defect states induced by various defect types such as N vacancy, P/S/halogen dopants, and cyano group in boosting solar harvesting and accelerating photocarrier transfer have also been emphasized. More importantly, the shallow defect traps identified by femtosecond transient absorption spectra(fs-TAS) have also been highlighted. It is believed that this review would pave the way for future readers with a unique insight into a more precise defective g-C_(3)N_(4) “customization”, motivating more profound thinking and flourishing research outputs on g-C_(3)N_(4)-based photocatalysis.Shaoqi Hou Xiaochun Gao Xingyue Lv Yilin Zhao Xitao Yin Ying Liu Juan Fang Xingxing Yu Xiaoguang Ma Tianyi Ma Dawei Su 2024Nano-Micro Letters2024,16,4:0
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