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10篇 您的检索式:作者名="Jiahui Xi"
    题名 作者 年代 出处 被引量
1A Bio-inspired Soft Robotic Arm: Kinematic Modeling and Hydrodynamic Experiments显示文摘Zheyuan Gong Jiahui Cheng Xingyu Chen Wenguang Sun Xi Fang Kainan Hu Zhexin Xie Tianmiao Wang Li Wen 2018Journal of Bionic Engineering2018,15,2:3
2Plant multiscale networks:charting plant connectivity by multi-level analysis and imaging techniques显示文摘In multicellular and even single-celled organisms,individual components are interconnected at multiscale levels to produce enormously complex biological networks that help these systems maintain homeostasis for development and environmental adaptation.Systems biology studies initially adopted network analysis to explore how relationships between individual components give rise to complex biological processes.Network analysis has been applied to dissect the complex connectivity of mammalian brains across different scales in time and space in The Human Brain Project.In plant science,network analysis has similarly been applied to study the connectivity of plant components at the molecular,subcellular,cellular,organic,and organism levels.Analysis of these multiscale networks contributes to our understanding of how genotype determines phenotype.In this review,we summarized the theoretical framework of plant multiscale networks and introduced studies investigating plant networks by various experimental and computational modalities.We next discussed the currently available analytic methodologies and multi-level imaging techniques used to map multiscale networks in plants.Finally,we highlighted some of the technical challenges and key questions remaining to be addressed in this emerging field.Xi Zhang Yi Man Xiaohong Zhuang Jinbo Shen Yi Zhang Yaning Cui Meng Yu Jingjing Xing Guangchao Wang Na Lian Zijian Hu Lingyu Ma Weiwei Shen Shunyao Yang Huimin Xu Jiahui Bian Yanping Jing Xiaojuan Li Ruili Li Tonglin Mao Yuling Jiao Sodmergen Haiyun Ren Jinxing Lin 2021Science China(Life Sciences)2021,64,9:3
3The characteristics of flood responses to the restoration of polders on Dongting Lake,China显示文摘Jiang Jiahui Xi Junlai Huang Qun 2007Hydrological Sciences Journal2007,52,4:1
4VAV2 is required for DNA repair and implicated in cancer radiotherapy resistance显示文摘Radiotherapy remains the mainstay for treatment of various types of human cancer;however,the clinical efficacy is often limited by radioresistance,in which the underlying mechanism is largely unknown.Here,using esophageal squamous cell carcinoma(ESCC)as a model,we demonstrate that guanine nucleotide exchange factor 2(VAV2),which is overexpressed in most human cancers,plays an important role in primary and secondary radioresistance.We have discovered for the first time that VAV2 is required for the Ku70/Ku80 complex formation and participates in non-homologous end joining repair of DNA damages caused by ionizing radiation.Weiling Liu Chuanwang Miao Shaosen Zhang Yachen Liu Xiangjie Niu Yiyi Xi Wenjia Guo Jiahui Chu Ai Lin Hongjin Liu Xinyu Yang Xinjie Chen Ce Zhong Yuling Ma Yuqian Wang Shihao Zhu Shuning Liu Wen Tan Dongxin Lin Chen Wu 2021Signal Transduction and Targeted Therapy2021,6,9:1
5CCGD-ESCC: A Comprehensive Database for Genetic Variants Associated with Esophageal Squamous Cell Carcinoma in Chinese Population显示文摘Esophageal squamous-cell carcinoma(ESCC) is one of the most lethal malignancies in the world and occurs at particularly higher frequency in China. While several genome-wide association studies(GWAS) of germline variants and whole-genome or whole-exome sequencing studies of somatic mutations in ESCC have been published, there is no comprehensive database publically available for this cancer. Here, we developed the Chinese Cancer Genomic Database-Esophageal Squamous Cell Carcinoma(CCGD-ESCC) database, which contains the associations of 69,593 single nucleotide polymorphisms(SNPs) with ESCC risk in 2022 cases and 2039 controls, survival time of 1006 ESCC patients(survival GWAS) and gene expression(expression quantitative trait loci,eQTL) in 94 ESCC patients. Moreover, this database also provides the associations between8833 somatic mutations and survival time in 675 ESCC patients. Our user-friendly database is a resource useful for biologists and oncologists not only in identifying the associations of genetic variants or somatic mutations with the development and progression of ESCC but also in studying the underlying mechanisms for tumorigenesis of the cancer. CCGD-ESCC is freely accessible at http://gffzzdf7d528e3a264cb9hox6x0bxp0w0w6fvp.ffgz.tsg.suse.edu.cn/ccgd/ESCCdb.Linna Peng Sijin Cheng Yuan Lin Qionghua Cui Yingying Luo Jiahui Chu Mingming Shao Wenyi Fan Yamei Chen Ai Lin Yiyi Xi Yanxia Sun Lei Zhang Chao Zhang Wen Tan Ge Gao Chen Wu Dongxin Lin 2018Genomics, Proteomics & Bioinformatics2018,16,4:1
6Atomic-resolution characterization on the structure of strontium doped barium titanate nanoparticles显示文摘Ferroelectric barium titanate nanoparticles(BTO NPs)may play critical roles in miniaturized passive electronic devices such as multi-layered ceramic capacitors.While increasing experimental and theoretical understandings on the structure of BTO and doped BTO have been developed over the past decade,the majority of the investigation was carried out in thin-film materials;therefore,the doping effect on nanoparticles remains unclear.Especially,doping-induced local composition and structure fluctuation across single nanoparticles have yet to be unveiled.In this work,we use electron microscopy-based techniques including high-angle annular dark-field scanning transmission electron microscopy(HAADF-STEM),integrated differential phase contrast(iDPC)-STEM,and energy dispersive X-ray spectroscopy(EDX)mapping to reveal atomically resolved chemical and crystal structure of BTO and strontium doped BTO nanoparticles.Powder X-ray diffraction(PXRD)results indicate that the increasing strontium doping causes a structural transition from tetragonal to cubic phase,but the microscopic data validate substantial compositional and microstructural inhomogeneities in strontium doped BTO nanoparticles.Our work provides new insights into the structure of doped BTO NPs and will facilitate the materials design for next-generation high-density nano-dielectric devices.Haoyu Jiang Jizhen Qi Dongchang Wu Wei Lu Jiahui Qian Haifeng Qu Yixiao Zhang Pei Liu Xi Liu Liwei Chen 2021Nano Research2021,14,12:0
7Modern Enterprise Human Resource Management and Labor Standards System --Theoretical Innovation in Chinese Labor Economics显示文摘Geping Song Jiahui Xi 2003Chinese Business Review2003,2,2:0
8Gp350-anchored extracellular vesicles: promising vehicles for delivering therapeutic drugs of B cell malignancies显示文摘Although chimeric antigen receptor-modified(CAR)T cell therapy has been successfully applied in the treatment of acute B lymphocytic leukemia,its effect on Burkitt lymphoma(BL)and chronic B lymphocytic leukemia(B-CLL)is unsatisfactory.Moreover,fatal side effects greatly impede CAR T cell application.Extracellular vesicles(EVs)are excellent carriers of therapeutic agents.Nevertheless,EVs mainly accumulate in the liver when administered without modification.As an envelope glycoprotein of Epstein–Barr viruses,gp350 can efficiently bind CD21 on B cells.Here,gp350 was directly anchored onto red blood cell EVs(RBC-EVs)via its transmembrane region combined with low-voltage electroporation.The results showed that gp350 could anchor to RBC-EVs with high efficiency and that the resulting gp350-anchored RBC-EVs(RBC-EVs/gp350^(Etp))exhibited increased targeting to CD21+BL and B-CLL relative to RBC-EVs.After the loading of doxorubicin or fludarabine,RBC-EVs/gp350^(Etp) had powerful cytotoxicity and therapeutic efficacy on CD21+BL or B-CLL,respectively.Moreover,RBC-EVs/gp350^(Etp) loaded with a drug did not exhibit any apparent systemic toxicity and specifically induced the apoptosis of tumor B cells but not normal Bcells.Therefore,our findings indicate that drug-loaded RBC-EVs/gp350^(Etp) may be adopted in the treatment of CD21+B cell malignancies.Huiqing Xiu Xi Nan Danfeng Guo JiaoliWang Jiahui Li Yanmei Peng Guirun Xiong Shibo Wang Changjun Wang Gensheng Zhang Yunshan Yang Zhijian Cai 2022Asian Journal of Pharmaceutical Sciences2022,17,3:0
9PEP7 acts as a peptide ligand for the receptor kinase SIRK1 to regulate aquaporin-mediated water influx and lateral root growth显示文摘Plant receptors constitute a large protein family that regulates various aspects of development and responses to external cues.Functional characterization of this protein family and the identification of their ligands remain major challenges in plant biology.Previously,we identified plasma membrane-intrinsic sucrose-induced receptor kinase 1(SIRK1)and Qian Shou kinase 1(QSK1)as receptor/co-receptor pair involved in the regulation of aquaporins in response to osmotic conditions induced by sucrose.In this study,we identified a member of the elicitor peptide(PEP)family,namely PEP7,as the specific ligand of th receptor kinase SIRK1.PEP7 binds to the extracellular domain of SIRK1 with a binding constant of 1.44±0.79μM and is secreted to the apoplasm specifically in response to sucrose treatment.Stabilization of a signaling complex involving SIRK1,QSK1,and aquaporins as substrates is mediated by alterations in the external sucrose concentration or by PEP7 application.Moreover,the presence of PEP7 induces the phosphorylation of aquaporins in vivo and enhances water influx into protoplasts.Disturbed water influx,in turn,led to delayed lateral root development in the pep7 mutant.The loss-of-function mutant of SIRK1 is not responsive to external PEP7 treatment regarding kinase activity,aquaporin phosphorylation,water influx activity,and lateral root development.Taken together,our data indicate that the PEP7/SIRK1/QSK1 complex represents a crucial perception and response module that mediates sucrose-controlled water flux in plants and lateral root development.Jiahui Wang Lin Xi Xu Na Wu Stefanie Konig Leander Rohr Theresia Neumann Jan Weber Klaus Harter Waltraud X.Schulze 2022Molecular Plant2022,15,10:0
10Brain Functional Networks with Dynamic Hypergraph Manifold Regularization for Classification of End-Stage Renal Disease Associated with Mild Cognitive Impairment显示文摘The structure and function of brain networks have been altered in patients with end-stage renal disease(ESRD).Manifold regularization(MR)only considers the pairing relationship between two brain regions and cannot represent functional interactions or higher-order relationships between multiple brain regions.To solve this issue,we developed a method to construct a dynamic brain functional network(DBFN)based on dynamic hypergraph MR(DHMR)and applied it to the classification of ESRD associated with mild cognitive impairment(ESRDaMCI).The construction of DBFN with Pearson’s correlation(PC)was transformed into an optimization model.Node convolution and hyperedge convolution superposition were adopted to dynamically modify the hypergraph structure,and then got the dynamic hypergraph to form the manifold regular terms of the dynamic hypergraph.The DHMR and L_(1) norm regularization were introduced into the PC-based optimization model to obtain the final DHMR-based DBFN(DDBFN).Experiment results demonstrated the validity of the DDBFN method by comparing the classification results with several related brain functional network construction methods.Our work not only improves better classification performance but also reveals the discriminative regions of ESRDaMCI,providing a reference for clinical research and auxiliary diagnosis of concomitant cognitive impairments.Zhengtao Xi Chaofan Song Jiahui Zheng Haifeng Shi Zhuqing Jiao 2023Computer Modeling in Engineering & Sciences2023,,6:0
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