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17篇 您的检索式:作者名="Hejian"
    题名 作者 年代 出处 被引量
1Copy number variants of ABCF1, IL17REL, and FCGR3A are associated with the risk of gout显示文摘Dong, Zheng Li, Yuan Zhou, Jingru Jiang, Shuai Wang, Yi Chen, Yulin Zhao, Dongbao Yang, Chengde Qian, Qiaoxia Ma, Yanyun He, Hongjun Ji, Hengdong Yang, Yajun Wang, Xiaofeng Xu, Xia Pang, Yafei Zou, Hejian Jin, Li Zhang, Feng Wang, Jiucun 2017Protein & Cell2017,8,6:3
2Ontology-supported and XML-based knowledge description language显示文摘Differences in the structure and semantics of knowledge that is created and maintained by the various actors on the World Wide Web make its exchange and utilization a problematic task. This is an important issue facing organizations undertaking knowledge management initiatives. An XML-based and ontology-supported knowledge description language (KDL) is presented, which has three-tier structure (core KDL, extended KDL and complex KDL), and takes advantages of strong point of ontology, XML, description logics, frame-based systems. And then, the framework and XMLbased syntax of KDL are introduced, and the methods of translating KDL into first order logic (FOL) are presented. At last, the implementation of KDL on the Web is described, and the reasoning ability of KDL proved by experiment is illustrated in detail.WangXianghua QinZheng HeJian WangZhimin 2004Journal of Systems Engineering and Electronics2004,15,2:2
3Comparison of the community structure of planktonic bacteria in ballast water from entry ships and local sea water in Xiamen Port显示文摘In this study, the bacterial community structures in samples of ballast water collected from a ship from Singapore and of local sea water collected from Xiamen Port were compared using restriction fragment length polymorphism (RFLP) and 16S rDNA sequence analysis. Except for dominant a-Proteobacteria that are common to both systems, the bacterial community structures of the two systems were quite different. Most of the clones derived from the different systems were grouped into different phylogenetic clusters, and the systems share only one common RFLP pattern. The ballast water, which is likely from clean offshore waters, contains sequences specific to aand c-Proteobacteria. Phylogenetic analysis revealed that the ballast water contained sequences belonging to attached bacteria and bacteria commonly found in the open sea, as well as many novel sequences. In addition, no known pathogenic bacteria were detected in the ballast water samples. Conversely, water samples from Xiamen Port were apparently affected by the near shore environments. Specifically, in addition to aand c-Proteobacteria, water from Xiamen Port contained band d-Proteobacteria, Synechococcus, Bacteroidetes and Actinobacteria, which are common in coastal environments. Additionally, four pathogenic bacterial sequences and one plasmid sequence of a potential red tide forming alga were detected in the water from Xiamen Port, which suggests that the local sea water is polluted. The results of this study can be used as background information to assess the risk associated with the introduction of non-indigenous species to local systems and to establish ballast water management systems.Ying Ma Hejian Xiong Senming Tang Qingshuang Yang Minjuan Li 2009Progress in Natural Science:Materials International2009,19,8:2
4The associated killing of hepatoma cells using multilayer drug-loaded mats combined with fast neutron therapy显示文摘Chemotherapeutic and radiation therapy have emerged as two most important treatment strategies to treat cancer in clinical practice;however,to improve anticancer efficacy,combination chemotherapy still remains challenge.Dichloroacetate(DCA)could produce significant cytotoxic effects in certain tumor cells through its distinct mechanism.Radiation therapy with fast neutrons(FNT)has high relative biolgical effectiveness compared to other radiotherapeutics.Herein,we reported the combination chemotherapy with FNT for effective tumor growth inhibition with the assistance of a multilayered nanofiber loading DCA and DCA derivatives.We first synthesized a biodegradable polylysine to condense DCA with negative charge,or to conjugate DCA by condensing synthesis,to obtain Ion-DCA and Co-DCA,respectively.DCA,Ion-DCA or Co-DCA was then loaded into fibers to form multilayer drug-loaded mats.Upon adhesion on the surface of subcutaneous and orthotopic liver tumors,the multilayer drug-loaded mats realized a controllable release of DCA,which reversed the Warburg effect and inhibited cancer cell proliferation.Meantime,irradiation of fast neutrons could seriously damage DNA structure.Combination of the controllable release of DCA and FNT resulted in synergistic cell apoptosis in vitro,and the tumor inhibition in vivo.This study thus provides a new approach to integrate chemotherapy and FNT with the assistance of biocompatible nanofiber for synergistic tumor therapy.Yanxin Qi Shiwei Jing Shasha He Hejian Xiong Guohua Yang Yubin Huang Ningyi Jin 2021Nano Research2021,14,3:2
5显示文摘Sun Hejian Huo Shizhong 1990Chin J Ooceanol Limnol1990,8,4:1
6咱冲铆接头的质量评价及强度可靠性预测[J]显示文摘HeXiaocong(何晓聪) HeJianing(何家宁) 湖南大学学报0,,:1
7Flow improvement of Liaohe extraheavy oil with comb‐type copolymers显示文摘Hejian Jiang Jun Xu Xiaoming Wei Tongshuai Wang Weina Wang Li Li Xuhong Guo 2014J Appl Polym Sci2014,,8:1
8Aryl hydrocarbon receptor activation drives polymorphonuclear myeloid-derived suppressor cell response and efficiently attenuates experimental Sjögren’s syndrome显示文摘Myeloid-derived suppressor cells(MDSCs)comprise heterogeneous myeloid cell populations with immunosuppressive capacity that contribute to immune regulation and tolerance induction.We previously reported impaired MDSC function in patients with primary Sjögren’s syndrome(pSS)and mice with experimental SS(ESS).However,the molecular mechanisms underlying MDSC dysfunction remain largely unclear.In this study,we first found that aryl hydrocarbon receptor(AhR)was highly expressed by human and murine polymorphonuclear MDSCs(PMN-MDSCs).Indole-3-propionic acid(IPA),a natural AhR ligand produced from dietary tryptophan,significantly promoted PMN-MDSC differentiation and suppressive function on CD4^(+)T cells.In contrast,feeding a tryptophan-free diet resulted in a decreased PMN-MDSC response,a phenotype that could be reversed by IPA supplementation.The functional importance of PMN-MDSCs was demonstrated in ESS mice by using a cell-depletion approach.Notably,AhR expression was reduced in PMN-MDSCs during ESS development,while AhR antagonism resulted in exacerbated ESS pathology and dysregulated T effector cells,which could be phenocopied by a tryptophan-free diet.Interferon regulatory factor 4(IRF4),a repressive transcription factor,was upregulated in PMN-MDSCs during ESS progression.Chromatin immunoprecipitation analysis revealed that IRF4 could bind to the promoter region of AhR,while IRF4 deficiency markedly enhanced AhR-mediated PMN-MDSC responses.Furthermore,dietary supplementation with IPA markedly ameliorated salivary glandular pathology in ESS mice with restored MDSC immunosuppressive function.Together,our results identify a novel function of AhR in modulating the PMN-MDSC response and demonstrate the therapeutic potential of targeting AhR for the treatment of pSS.Yanxia Wei Na Peng Chong Deng Futao Zhao Jie Tian Yuan Tang Sulan Yu Yacun Chen Yu Xue Fan Xiao Yingbo Zhou Xiaomei Li Hejian Zou Ke Rui Xiang Lin Liwei Lu 2022Cellular & Molecular Immunology2022,19,12:1
9Preparation and characterization of galactosylated bovine serum albumin nanoparticles for liver-targeted delivery of oridonin显示文摘Caiyun Li Dianrui Zhang Hejian Guo Leilei Hao Dandan Zheng Guangpu Liu Jingyi Shen Xiaona Tian Qiang Zhang 2013International Journal of Pharmaceutics2013,,1:1
10Optical control of neuronal activities with photoswitchable nanovesicles显示文摘Precise modulation of neuronal activity by neuroactive molecules is essential for understanding brain circuits and behavior.However,tools for highly controllable molecular release are lacking.Here,we developed a photoswitchable nanovesicle with azobenzene-containing phosphatidylcholine(azo-PC),coined‘azosome’,for neuromodulation.Irradiation with 365 nm light triggers the trans-to-cis isomerization of azo-PC,resulting in a disordered lipid bilayer with decreased thickness and cargo release.Irradiation with 455 nm light induces reverse isomerization and switches the release off.Real-time fluorescence imaging shows controllable and repeatable cargo release within seconds(<3 s).Importantly,we demonstrate that SKF-81297,a dopamine D1-receptor agonist,can be repeatedly released from the azosome to activate cultures of primary striatal neurons.Azosome shows promise for precise optical control over the molecular release and can be a valuable tool for molecular neuroscience studies.Hejian Xiong Kevin AAlberto Jonghae Youn Jaume Taura Johannes Morstein Xiuying Li Yang Wang Dirk Trauner Paul A.Slesinger Steven O.Nielsen Zhenpeng Qin 2023Nano Research2023,16,1:0
11Epigenetic regulation of B cells and its role in autoimmune pathogenesis显示文摘B cells play a pivotal role in the pathogenesis of autoimmune diseases.Although previous studies have shown many genetic polymorphisms associated with B-cell activation in patients with various autoimmune disorders,progress in epigenetic research has revealed new mechanisms leading to B-cell hyperactivation.Epigenetic mechanisms,including those involving histone modifications,DNA methylation,and noncoding RNAs,regulate B-cell responses,and their dysregulation can contribute to the pathogenesis of autoimmune diseases.Patients with autoimmune diseases show epigenetic alterations that lead to the initiation and perpetuation of autoimmune inflammation.Moreover,many clinical and animal model studies have shown the promising potential of epigenetic therapies for patients.In this review,we present an up-to-date overview of epigenetic mechanisms with a focus on their roles in regulating functional B-cell subsets.Furthermore,we discuss epigenetic dysregulation in B cells and highlight its contribution to the development of autoimmune diseases.Based on clinical and preclinical evidence,we discuss novel epigenetic biomarkers and therapies for patients with autoimmune disorders.Fan Xiao Ke Rui Xiaofei Shi Haijing Wu Xiaoyan Cai Kathy O.Lui Qianjin Lu Esteban Ballestar Jie Tian Hejian Zou Liwei Lu 2022Cellular & Molecular Immunology2022,19,11:0
12A Study on Market Potentialities of Major Apple Import Countries显示文摘Pingfan Chang Li Li Hejian Yan 2005Chinese Business Review2005,4,9:0
13Origin and evolution of the main starch biosynthetic enzymes显示文摘Starch,a semi-crystalline energy storage form primarily found in plant plastids plays a crucial role in various food or no-food applications.Despite the starch biosynthetic pathway’s main enzymes have been characterized,their origin and evolution remained a subject of debate.In this study,we conducted the comprehensive phylogenetic and structural analysis of three types of starch biosynthetic enzymes:starch synthase(SS),starch branching enzyme(SBE)and isoamylase-type debranching enzyme(ISA)from 51,151 annotated genomes.Our findings provide valuable insights into the possible scenario for the origin and evolution of the starch biosynthetic pathway.Initially,the ancestor of SBE can be traced back to an unidentified bacterium that existed before the formation of the last eukaryotic common ancestor(LECA)via horizontal gene transfer(HGT).This transfer event likely provided the eukaryote ancestor with the ability to synthesize glycogen.Furthermore,during the emergence of Archaeplastida,one clade of SS was transferred from Deltaproteobacteria by HGT,while ISA and the other clade of SS originated from Chlamydiae through endosymbiosis gene transfer(EGT).Both these transfer events collectively contributed to the establishment of the original starch biosynthetic pathway.Subsequently,after the divergence of Viridiplantae from Rhodophyta,all three enzymes underwent multiple duplications and N-terminus extension domain modifications,resulting in the formation of functionally specialized isoforms and ultimately leading to the complete starch biosynthetic pathway.By shedding light on the evolutionary origins of key enzymes involved in the starch biosynthetic pathway,this study provides important insights into the evolutionary events of plants.Hong Chang Jie Bai Hejian Zhang Rong Huang Huanyu Chu Qian Wang Hao Liu Jian Cheng Huifeng Jiang 2023Synthetic and Systems Biotechnology2023,8,3:0
14分段式固体助推发动机关键技术研究显示文摘The research status on the development of large segmented solid boosters is introduced,showing that the key technologies of the motor have now been acquired and meet the operational requirements of the rocket,which may provide a reference for subsequent development of large segmented solid booster motors and their application in space launchers with solid strap-on boosters.LU Hejian CHEN Hong ZHAO Yujing MIAO Zhiwen LI Siheng 2022Aerospace China2022,23,2:0
15The Al_(2)O_(3)and Mn/Al_(2)O_(3)sorbents highly utilized in destructive sorption of NF_(3)显示文摘NF_(3)is commonly used as an etching and cleaning gas in semiconductor industry,however it is a strongly greenhouse gas.Therefore,the destruction of disposal NF_(3)is an urgent task to migrate the greenhouse effect.Among the technologies for NF_(3)abatement,the destructive sorption of NF_(3)over metal oxides sorbents is an effective way.Thus,the search for a highly reactive and utilized sorbent for NF_(3)destruction is in great demand.In this work,AlOOH supported on carbon-sphere(AlOOH/CS)as precursors were synthesized hydrothermally and heat-treated to prepare the Al_(2)O_(3)sorbents.The influence of AlOOH/CS hydrothermal temperatures on the reactivity of derived Al_(2)O_(3)sorbents for NF_(3)destruction was investigated,and it is shown that the Al2O3 from AlOOH/CS hydro-thermalized at 120℃is superior to others.Subsequently,the optimized Al_(2)O_(3)was covered by Mn(OH)x to prepare Mn/Al_(2)O_(3)sorbents via changing hydrothermal temperatures and Mn loadings.The results show that the Mn/Al_(2)O_(3)sorbents are more utilized than bare Al_(2)O_(3)in NF_(3)destructive sorption due to the promotional effect of Mn_(2)O_(3)as surface layer on the fluorination of Al_(2)O_(3)as substrate,especially the optimal 5%Mn/Al2O3(160℃)exhibits a utilization percentage as high as 90.4%,and remarkably exceeds all the sorbents reported so far.These findings are beneficial to develop more efficient sorbents for the destruction of NF_(3).Yanfei Pan Hejian Li Li Zheng Xiufeng Xu 2024Chinese Journal of Chemical Engineering2024,65,1:0
16A Common Functional Variant at the Enhancer of the Rheumatoid Arthritis Risk Gene ORMDL3 Regulates its Expression Through Allele-Specific JunD Binding显示文摘Genome-wide association studies(GWASs)have identified over 100 loci associated with rheumatoid arthritis(RA);how-ever,the functionally affected genes and the underlying molecular mechanisms contributing to these associations are often unknown.In this study,we conducted an integrative genomic analysis incorporating multiple“omics”data and identified a functional regulatory DNA variant,rs56199421,and a plausible mechanism by which it regulates the expression of a puta-tive RA risk gene,ORMDL Sphingolipid Biosynthesis Regulator 3(ORMDL3).The T allele of rs56199421,located in the enhancer region of ORMDL3,exhibited stronger direct binding ability than the other C allele of rs56199421 did in vitro with the transcription factor JunD and demonstrated higher transcriptional activity.Moreover,the T allele of rs56199421 is associated with elevated RA risk,and ORMDL3 expression is increased in RA patients.Thus,these findings suggest that the T allele of rs56199421 enhances JunD transcription factor binding,increases enhancer activity,and elevates the expression of the RA risk gene ORMDL3.Wenjing Ye Yiyun Yu Xiaoxia Zhu Weiguo Wan Yun Liu Hejian Zou Zaihua Zhu 2023Phenomics2023,3,5:0
17B1-cell-produced anti-phosphatidylserine antibodies contribute to lupus nephritis development via TLR-mediated Syk activation显示文摘Autoantibodies produced by B cells play a pivotal role in the pathogenesis of systemic lupus erythematosus (SLE). However, both the cellular source of antiphospholipid antibodies and their contributions to the development of lupus nephritis (LN) remain largely unclear. Here, we report a pathogenic role of anti-phosphatidylserine (PS) autoantibodies in the development of LN. Elevated serum PS-specific IgG levels were measured in model mice and SLE patients, especially in those with LN. PS-specific IgG accumulation was found in the kidney biopsies of LN patients. Both transfer of SLE PS-specific IgG and PS immunization triggered lupus-like glomerular immune complex deposition in recipient mice. ELISPOT analysis identified B1a cells as the main cell type that secretes PS-specific IgG in both lupus model mice and patients. Adoptive transfer of PS-specific B1a cells accelerated the PS-specific autoimmune response and renal damage in recipient lupus model mice, whereas depletion of B1a cells attenuated lupus progression. In culture, PS-specific B1a cells were significantly expanded upon treatment with chromatin components, while blockade of TLR signal cascades by DNase I digestion and inhibitory ODN 2088 or R406 treatment profoundly abrogated chromatin-induced PS-specific IgG secretion by lupus B1a cells. Thus, our study has demonstrated that the anti-PS autoantibodies produced by B1 cells contribute to lupus nephritis development. Our findings that blockade of the TLR/Syk signaling cascade inhibits PS-specific B1-cell expansion provide new insights into lupus pathogenesis and may facilitate the development of novel therapeutic targets for the treatment of LN in SLE.Kongyang Ma Wenhan Du Shiyun Wang Fan Xiao Jingyi Li Jie Tian Yida Xing Xiaodan Kong Ke Rui Rencai Qin Xiaoxia Zhu Jing Wang Cainan Luo Haijing Wu Yun Zhang Chengping Wen Lan He Dongzhou Liu Hejian Zou Qianjin Lu Lijun Wu Liwei Lu 2023Cellular & Molecular Immunology2023,20,8:0
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