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66篇 您的检索式:作者名="Junming Wu"
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1Mlkl knockout mice demonstrate the indispensable role of Mlkl in necroptosis显示文摘像域的蛋白质(Mlkl ) 最近被发现与受体交往交往的混合的系 kinase 蛋白质 3 (Rip3 ) 并且导致的坏死因素(TNF ) 在有教养的房间线规划了坏死(necroptosis ) 为肿瘤必要。我们由抄写产生了 Mlkl 缺乏的老鼠像使活跃之物的受动器核酸酶(TALEN ) 调停了基因混乱和发现 Mlkl 到为象有免疫力的房间开发一样的正常老鼠开发非必需。胚胎的成纤维细胞(MEF ) 和巨噬细胞两个都显示出的 Mlkl 缺乏的老鼠抵抗到坏死然而并非 apoptotic 刺激。Mlkl 缺乏的 MEF 和巨噬细胞与处于他们激活 NF-κ 的能力的野类型的房间难区分;响应 TNF 和 lipopolysaccharides (LPS ) 的 B,英皇家空军之阶级最低之兵, JNK,和 p38 分别地。一致地, Mlkl 缺乏的巨噬细胞和老鼠展出了正常 interleukin-1β(IL-1β) ,在 LPS 处理以后的 IL-6,和 TNF 生产。Mlkl 缺乏保护老鼠免受导致天蓝色的尖锐胰腺炎的伤害,坏死相关的疾病,但是没在 polymicrobial 上有效果腐败导致吃惊的动物死亡。我们的结果在 necroptosis 为 Mlkl 的角色提供基因证据。Jianfeng Wu Zhe Huang Junming Ren Zhirong Zhang Peng He Yangxin Li Jianhui Ma Wanze Chen Yingying Zhang Xiaojuan Zhou Zhentao Yang Su-Qin Wu Lanfen Chen Jiahuai Han 2013Cell Research2013,23,8:35
2Predicting the onset temperature(Tg) of GexSe1-x glass transition: a feature selection based two-stage support vector regression method显示文摘Despite the usage of both experimental and topological methods, realizing a rapid and accurate measurement of the onset temperature(Tg ) of GexSe1-xglass transition remains an open challenge. In this paper, a predictive model for the Tg in GexSe1-xglass system is presented by a machine learning method named feature selection based two-stage support vector regression(FSTS-SVR). Firstly, Pearson correlation coefficient(PCC) is used to select features highly correlated with Tg from the candidate features of GexSe1-x glass system. Secondly, in order to simulate the two-stage characteristic of Tg which is caused by structural variation with a turning point at x = 0.33 via the structural analysis, SVR is utilized to build predictive models for two stages separately and then the two achieved models are synthesized using a minimum error based model for Tg prediction. Compared with the topological and other methods based on SVR, the FSTS-SVR gives the highest predictive accuracy with the root mean square error(RMSE) and mean absolute percentage error(MAPE) of 10.64 K and 2.38%, respectively. This method is also expected to be more efficient for the prediction of Tg of other glass systems with the multi-stage characteristic.Yue Liu Junming Wu Guang Yang Tianlu Zhao Siqi Shi 2019Science Bulletin2019,64,16:12
3Comparative genomic and transcriptomic analyses uncover the molecular basis of high nitrogen-use efficiency in the wheat cultivar Kenong 9204显示文摘Studying the regulatory mechanisms that drive nitrogen-use efficiency(NUE)in crops is important for sustainable agriculture and environmental protection.In this study,we generated a high-quality genome assembly for the high-NUE wheat cultivar Kenong 9204 and systematically analyzed genes related to nitrogen uptake and metabolism.By comparative analyses,we found that the high-affinity nitrate transporter gene family had expanded in Triticeae.Further studies showed that subsequent functional differentiation endowed the expanded family members with saline inducibility,providing a genetic basis for improving the adaptability of wheat to nitrogen deficiency in various habitats.To explore the genetic and molecular mechanisms of high NUE,we compared genomic and transcriptomic data from the high-NUE cultivar Kenong 9204(KN9204)and the low-NUE cultivar Jing 411 and quantified their nitrogen accumulation under high-and low-nitrogen conditions.Compared with Jing 411,KN9204 absorbed significantly more nitrogen at the reproductive stage after shooting and accumulated it in the shoots and seeds.Transcriptome data analysis revealed that nitrogen deficiency clearly suppressed the expression of genes related to cell division in the young spike of Jing 411,whereas this suppression of gene expression was much lower in KN9204.In addition,KN9204 maintained relatively high expression of NPF genes for a longer time than Jing 411 during seed maturity.Physiological and transcriptome data revealed that KN9204 was more tolerant of nitrogen deficiency than Jing 411,especially at the reproductive stage.The high NUE of KN9204 is an integrated effect controlled at different levels.Taken together,our data provide new insights into the molecular mechanisms of NUE and important gene resources for improving wheat cultivars with a higher NUE trait.Xiaoli Shi Fa Cui Xinyin Han Yilin He Long Zhao Na Zhang Hao Zhang Haidong Zhu Zhexin Liu Bin Ma Shusong Zheng Wei Zhang Jiajia Liu Xiaoli Fan Yaoqi Si Shuiquan Tian Jianqing Niu Huilan Wu Xuemei Liu Zhuo Chen Deyuan Meng Xiaoyan Wang Liqiang Song Lijing Sun Jie Han Hui Zhao Jun Ji Zhiguo Wang Xiaoyu He Ruilin Li Xuebin Chi Chengzhi Liang Beifang Niu Jun Xiao Junming Li Hong-Qing Ling 2022Molecular Plant2022,15,9:6
4Location Prediction on Trajectory Data: A Review显示文摘Location prediction is the key technique in many location based services including route navigation, dining location recommendations, and traffic planning and control, to mention a few. This survey provides a comprehensive overview of location prediction, including basic definitions and concepts, algorithms, and applications. First, we introduce the types of trajectory data and related basic concepts. Then, we review existing location-prediction methods, ranging from temporal-pattern-based prediction to spatiotemporal-pattern-based prediction. We also discuss and analyze the advantages and disadvantages of these algorithms and briefly summarize current applications of location prediction in diverse fields. Finally, we identify the potential challenges and future research directions in location prediction.Ruizhi Wu Guangchun Luo Junming Shao Ling Tian Chengzong Peng 2018Big Data Mining and Analytics2018,1,2:5
5Increased mercury pollution revealed by tree rings from the China's Tianshan Mountains显示文摘Mercury (Hg)can be transported globally by the atmospheric circulation and it accumulates and biomagnifies along food chains [1,2].Due to its threats to human health and wildlife when converted to the neurotoxin methyl mercury,variations in Hg concentration in various ecosystems were paid more attention by scientists recently.Natural processes such as geothermal activities, volcanic activities,and weathering of Hg-containing rocks,can release a mass of Hg to the environment.Anthropogenic emissions had become the main atmospheric pollution source since the Industrial Revolution.A recent study indicated that half of the Hg presented in atmosphere was sourced from human activities and about 73%total mercury was released after 1850[3].Aiming to reduce the impact of Hg to environmental and human health,UNEP (United Nations Environment Programme)passed the Minamata Convention in 2013to limit Hg emission through contro|ling technologies on air pollution.Huhu Kang Xiaohong Liu Junming Guo Guobao Xu Guoju Wu Xiaomin Zeng Bo Wang Shichang Kang 2018Science Bulletin2018,63,20:4
6Identification of ancient ceramics by digital shape characterization显示文摘Shapes are important clues for the identification of ancient ceramics.In this study,digital extraction methods of shape characterization were discussed,using samples of flared mouthed porcelain bowls produced in Jingdezhen Hutian Kiln from the Five Dynasties to the Song and Yuan period.By employing the techniques of image enhancement,edge detection and curve fitting of Matlab,the method using digital shape characterization has advanced accuracy and effectiveness of traditional identification which is based on visual and tactual inspections.Together with the increasingly applied compositional data analysis and thermoluminescence dating technique,the method will further improve and upgrade the scientific identification system for ancient ceramics.WU Juan LIU YingChun XIONG Lu TANG Min ZHANG MaoLin WU JunMing LI QiJiang HUANG MengXuan LI JiaZhi 2012Science China(Technological Sciences)2012,55,9:3
7Joint channel assignment and cross-layer routing protocol for multi-radio multi-channel Ad Hoc networks显示文摘To study multi-radio multi-channel (MR-MC) Ad Hoc networks based on 802.11, an efficient cross-layer routing protocol with the function of joint channel assignment, called joint channel assignment and cross-layer routing (JCACR), is presented. Firstly, this paper introduces a new concept called channel utilization percentage (CUP), which is for measuring the contention level of different channels in a node’s neighborhood, and deduces its optimal value for determining whether a channel is overloaded or not. Then, a metric parameter named channel selection metric (CSM) is designed, which actually reffects not only the channel status but also corresponding node’s capacity to seize it. JCACR evaluates channel assignment by CSM, performs a local optimization by assigning each node a channel with the smaller CSM value, and changes the working channel dynamically when the channel is overloaded. Therefore, the network load balancing can be achieved. In addition, simulation shows that, when compared with the protocol of weighted cumulative expected transfer time (WCETT), the new protocol can improve the network throughput and reduce the end-to-end average delay with fewer overheads.Yang Lu Junming Guan Zhen Wei Qilin Wu 2010Journal of Systems Engineering and Electronics2010,21,6:2
8BmCH25H,a vertebrate interferon-stimulated gene(ISG)homolog,inhibits BmNPV infection dependent on its hydroxylase activity in Bombyx mori显示文摘Cholesterol-25-hydroxylase(CH25H)has been identified as an interferon-stimulated gene(ISG)in mammals that exerts its antiviral effects by catalyzing the conversion of cholesterol to 25-hydroxycholesterol(25HC).However,invertebrates lack an antiviral system homologous to vertebrate interferons(IFNs)because the genomes of invertebrates do not encode IFN-like cytokines.Nevertheless,CH25H is present in insect genomes and it therefore deserves further study of whether and by which mechanism it could exert an antiviral effect in invertebrates.In this study,the Bombyx mori CH25H(BmCH25H)gene,of which the encoded protein has high homology with other lepidopteran species,was identified and located on chromosome 9.Interestingly,we found that the expression of BmCH25H was significantly upregulated in B.mori nucleopolyhedrovirus(BmNPV)-infected BmN cells and silkworm(B.mori)larvae at the early infection stage.The inhibitory effect of BmCH25H on BmNPV replication was further demonstrated to depend on its catalytic residues to convert cholesterol to 25HC.More importantly,we demonstrated that during BmNPV infection,BmCH25H expression was increased through the Janus kinase–signal transducer and activator of transcription(JAK–STAT)pathway,similar to the induction of ISGs following virus infection in vertebrates.This is the first report that CH25H has antiviral effects in insects;the study also elucidates the regulation of its expression and its mechanism of action.Hongyun Wu Junming Xia Shigang Fei Yeyuan Wang Mengmeng Zhang Yiyao Guo Xian Li Luc Swevers Jingchen Sun Min Feng 2023Insect Science2023,30,2:2
9Metagenomic Profiling of Viruses Associated with Rhipicephalus microplus Ticks in Yunnan Province,China显示文摘Ticks are well known as vectors of many viruses which usually do great harm to human and animal health.Yunnan Province,widely covered by flourishing vegetation and mainly relying on farming husbandry,is abundant with Rhipicephalus microplus ticks.Therefore,it is of great significance to characterize the viral profile present in R.microplus parasitizing on cattle in Yunnan Province.In this study,a total of 7387 R.microplus ticks were collected from cattle and buffalo in the northwest and southeast areas of Yunnan Province from 2015 to 2017.We investigated the virome of R.microplus using next-generation sequencing(NGS)and the prevalence of important identified viruses among tick groups by RT-PCR.It revealed the presence of diverse virus concerning chu-,rhabdo-,phlebo-,flavi-and parvo-viruses in Yunnan.These viruses consist of single-stranded,circular and segmented sense RNAs,showing a greatly diversity in genomic organization.Furthermore,continuous epidemiological survey among ticks reveals broad prevalence of three viruses(Yunnan mivirus 1,Wuhan tick vrius 1 and YN tick-associated phlebovirus 1)and two possible prevalent viruses including a flavivirus-like segmented virus(Jingmen tick virus)and a bovine hokovirus 2 in Yunnan.Serological investigation among cattle indicates that these identified viruses may be infectious to cattle and can elicit corresponding antibody.Our findings on R.microplus-associated viral community will contribute to the prevention of viral disease and tracking the viral evolution.Further analysis is needed to better elucidate the pathogenicity and natural circulation of these viruses.Junming Shi Shu Shen Hui Wu Yunzhi Zhang Fei Deng 2021Virologica Sinica2021,36,4:2
10Scientific studies on pottery and pro-porcelain from group of graves in Henglingshan, Guangdong Province显示文摘The findings of the Henglingshan group of graves, Guangdong Province, were appraised as one of the ten major archaeological excavations in 2000. The pottery and proto-porcelain samples excavated from the group of graves in Henglingshan are very important for studying the development history of Guang-dong ceramics. In this paper, the chemical compositions, micro-structure and physical properties of the samples were systematically analyzed. The results were subjected to multivariate statistical analysis. Different compositional patterns were found for specimens from different periods. The reasons for these variations were discussed. In addition, compared with the pottery and proto-porcelain samples from different production sites in other provinces of China, the obvious regional characters and unique law of the development for ancient ceramics of Guangdong were also discussed.WU Juan WU JunMing LI QiJiang LI JiaZhi LUO HongJie DENG ZeQun 2009Science China(Technological Sciences)2009,52,10:2
11Study on the diversification of origins and primary development of Chinese porcelain glazes显示文摘With the support of the Origin Exploring of Chinese Civilization Projects (II) and National Natural Science Foundation of China,the close relationship among 'pottery coat','kiln sweat' and Chinese proto-porcelain glaze were studied,the characteristics and the key foundation of the origin of porcelain glaze were also discussed based on the relevant research results by Shanghai Institute of Ceramics,Chinese Academy of Sciences and Jingdezhen Ceramics Institute.WU Juan ZHANG MaoLin WU JunMing LI QiJiang LI JiaZhi DENG ZeQun JIANG Xia 2011Science China(Technological Sciences)2011,54,1:2
12Sequence Diversity and Enzyme Activity of Ferric-Chelate Reductase LeFRO1 in Tomato显示文摘Ferric-chelate reductase which functions in the reduction of ferric to ferrous iron on root surface is a critical protein for iron homeostasis in strategy I plants.LeFRO1 is a major ferric-chelate reductase involved in iron uptake in tomato.To identify the natural variations of LeFRO1 and to assess their effect on the ferric-chelate reductase activity,we cloned the coding sequences of LeFRO1 from 16 tomato varieties collected from different regions,and detected three types of LeFRO1(LeFR01^(MM),LeFRO1^(Ailsa) and LeFRO1^(Monita)) with five amino acid variations at the positions 21,24,112,195 and 582.Enzyme activity assay revealed that the three types of LeFRO1 possessed different ferric-chelate reductase activity(LeFRO1^(Ailsa)>LeFRO1^(MM)>LeFRO1^(Monita)).The 112th amino acid residue Ala of LeFRO1 is critical for maintaining the high activity of ferric-chelate reductase,because modification of this amino acid resulted in a significant reduction of enzyme activity.Further,we showed that the combination of the amino acid residue Ile at the site 24 with Lys at the site 582 played a positive role in the enzyme activity of LeFRO1.In conclusion,the findings are helpful to understand the natural adaptation mechanisms of plants to iron-limiting stress,and may provide new knowledge to select and manipulate LeFRO1 for improving the iron deficiency tolerance in tomato.Danyu Kong Chunlin Chen Huilan Wu Ye Li Junming Li Hong-Qing Ling 2013Journal of Genetics and Genomics2013,40,11:2
13Simultaneous optical and radar observations of poleward moving auroral forms under different IMF conditions显示文摘Using high temporal resolution optical data obtained from three-wavelength all-sky imagers at Chinese Yellow River Station in the Arctic, together with the EISCAT Svalbard radar (ESR) and SuperDARN radars, we investigated the dayside poleward moving auroral forms (PMAFs) and the associated plasma features in the polar ionosphere under different interplanetary magnetic field (IMF) conditions, between 0900 and 1010 UT on 22 December 2003. Simultaneous optical and ESR observations revealed that all PMAFs were clearly associated with pulsed particle precipitations. During northward IMF, particles can precipitate into lower altitudes and reach the ionospheric E-region, and there is a reverse convection cell associated with these PMAFs. This cell is one of the typical signatures of the dayside high-latitude (lobe) reconnection in the polar ionosphere. These results indicate that the PMAFs were associated with the high-latitude reconnection. During southward IMF, the PMAFs show larger latitudinal motion, indicating a longer mean lifetime, and the associated ionospheric features indicate that the PMAFs were generated by the dayside low-latitude reconnection.XING Zanyang YANG Huigen HAN Desheng WU Zhensen LIU Junming HU Zejun ZHANG Qinghe LIU Yonghua ZHANG Beichen HU Hongqiao 2012Advances in Polar Science2012,23,4:2
14Novel SFTSV Phylogeny Reveals New Reassortment Events and Migration Routes显示文摘Severe fever with thrombocytopenia syndrome virus(SFTSV),the causative agent of a febrile human disease,was first identified from central and eastern provinces in China,and later in Japan and South Korea.Hubei Province is one of the major SFTS epidemic areas in the central part of China.This study reported the isolation of 11 new SFTSV strains from patients in Hubei Province collected in 2017.Extensive phylogenetic analyses were conducted based on the complete coding sequences of SFTSV segments including the new strains.It was suggested that five different SFTSV genotypes were circulating in Hubei,and 15 reassortment patterns and migration pathways correlated with each genotype were identified,which was more than previously recognized.Hubei Province was more involved in the evolutionary events of SFTSV than that previously thought in which the evolutionary events of SFTSV were reported to be independent from those in other epidemic regions.Further divergence of SFTSV strains was suggested by pairwise comparison of SFTSV sequences from each genotype and sequence identity normalized to representative strain in genotype C1.Subsequently,amino acid variations specific for genotype(s),strain(s),or cluster(s)were inspected,which may be related to differential biological activity of SFTSV strains/genotypes.In conclusion,we analyzed the current status of SFTSV phylogeny in Hubei Province and discussed the possible events correlated to SFTSV evolution.It provided an in-depth insight into SFTSV evolution,raising concerns for the use of proper SFTSV strains in future studies.Xiaoli Wu Mingyue Li Yanfang Zhang Boyun Liang Junming Shi Yaohui Fang Zhengyuan Su Mengmeng Li Wenjing Zhang Ling Xu Jun Wang Qiaoli Wu Shuang Tang Hualin Wang Tao Zhang Cheng Peng Xin Zheng Fei Deng Shu Shen 2021Virologica Sinica2021,36,2:2
15The Gβy-Src signaling pathway regulates TNF-induced necroptosis via control of necrosome translocation显示文摘Lisheng Li Wanze Chen Yaoji Liang Huabin Ma Wenjuan Li Zhenru Zhou Jie Li Yan Ding Junming Ren Juan Lin Felicia Han Jianfeng Wu Jiahuai Han 2014Cell Research2014,24,4:2
16Dayside poleward moving auroral forms and ionospheric convection under stable interplanetary magnetic field (IMF) conditions显示文摘Using high temporal resolution optical data obtained from three-wavelength all-sky imagers over six winters continuously at Yellow River Station (78.92°N,11.93°E) in Arctic,we statistically investigated the dependence of location of poleward moving auroral forms (PMAFs) on the interplanetary magnetic field (IMF) B z and B y components as a function of MLT and MLAT under stable IMF conditions.It is found that more PMAFs occurred in lower latitude for Bz<0 and there was less evident IMF B y-related prenoon-postnoon asymmetry for Bz<0 than for Bz>0.We found that the PMAFs were distributed over a wide range of MLT when Bz<0,which indicates that the reconnection X-line might spread like an 'S' shape.However,during northward IMF,PMAFs were observed predominantly prenoon for IMF By>0 and postnoon for IMF By<0 associating with the effect of the high-latitude reconnection,which is largely consistent with the theoretical model of the convection flow.XING ZanYang YANG HuiGen HAN DeSheng WU ZhenSen LIU JunMing HU ZeJun ZHANG QingHe HU HongQiao LIU YongHua 2013Science China(Technological Sciences)2013,56,4:2
17Interference at the single-photon level based on silica photonics robust against channel disturbance显示文摘Quantum key distribution(QKD) provides a solution for communication of unconditional security. However,the quantum channel disturbance in the field severely increases the quantum bit-error rate, degrading the performance of a QKD system. Here we present a setup comprising silica planar light wave circuits(PLCs), which is robust against the channel polarization disturbance. Our PLCs are based on the asymmetric Mach–Zehnder interferometer(AMZI), integrated with a tunable power splitter and thermo-optic phase modulators. The polarization characteristics of the AMZI PLC are investigated by a novel pulse self-interfering method to determine the operation temperature of implementing polarization insensitivity. Over a 20 km fiber channel with 30 Hz polarization scrambling, our time-bin phase-encoding QKD setup is characterized with an interference fringe visibility of 98.72%. The extinction ratio for the phase states is kept between 18 and 21 d B for 6 h without active phase correction.XIAO LI MEIZHEN REN JIASHUN ZHANG LIANGLIANG WANG WEI CHEN YUE WANG XIAOJIE YIN YUANDA WU JUNMING AN 2021Photonics Research2021,9,2:2
18Series- parallel autoregulated charge balancing rectifier for multi-output light emitting diode(LED) driver显示文摘Wu Xinke Hu Chen Zhang Junming 2014IEEE Transactions on Industrial Electronics2014,61,3:1
19A Novel Zero-Cur- rent-Transition Full Bridge DC/DC Converter显示文摘Zhang Junming Xie Xiaogao Wu Xinke 2006IEEE Transac- tions on Power Electronics2006,21,2:1
20An automotive generator fault diagnosis system using discrete wavelet transform and arti ficial neural network显示文摘WU Jianda KUO Junming 2009Expert Systems with Appliea tions2009,36,6:1
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