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| 1 | Microstructure,mechanical and corrosion properties of Mg-2Dy-xZn(x=0,0.1,0.5 and 1 at.%)alloys显示文摘Microstructure,mechanical and corrosion properties of as-cast Mg-2Dy-xZn(x=0,0.1,0.5,and 1)(at.%)alloys were investigated.The microstructures of the as-cast Mg-2Dy and Mg-2Dy-0.1Zn alloys mainly consisted ofα-Mg phase and Mg_(24)Dy_(5)eutectic phase.With 0.5 at.%Zn addition,Mg_(12)ZnDy phase with 18R-type long period stacking ordered(LPSO)structure and Mg_(2)Dy phase precipitated at the grain boundaries.When the content of Zn is 1 at.%,only the Mg_(3)Zn_(3)Dy_(2)phase formed in theα-Mg matrix.The electrochemical measurements and immersion testing results indicated that the Mg-2Dy-0.1Zn alloy exhibited the best corrosion resistance.It revealed that the morphology,scale,amount and distribution of the second phase have a great effect on the corrosion resistance of alloy.Additionally,the tensile testing results showed that the Mg-2Dy-0.5Zn alloy exhibited the higher tensile strength and good elongation,especially at 200℃.The improvement of mechanical properties was mainly due to the strengthening of LPSO phase and grain refinement of α-Mg. | Guangli Bi Yuandong Li Shijun Zang Jianbin Zhang Ying Ma Yuan Hao | 2014 | Journal of Magnesium and Alloys2014,2,1: | 13 |
| 2 | Magnetic two-dimensional layered crystals meet with ferromagnetic semiconductors显示文摘The existence of intrinsic ferromagnetic semiconductors(FMSs)in twodimensional(2D)materials has been a long-term concern and pursuit.Recent breakthroughs in the 2D FMSs,such as CrGeTe3 and CrX3(X=Cl,Br,I)from bulk down to monolayer,have stimulated intensive researches on new physical phenomena and creative concepts.This minireview mainly summarizes recent progress of 2D intrinsic FMSs in theoretical side,and focuses on the ongoing strategies proposed to enhance ferromagnetism,involving the mechanisms of magnetic exchange interaction and the significance of magnetic anisotropy.Meanwhile,spin-related multifunctionality with ultrathin FMSs and their van de Waals heterostructures in magnetoelectric,valleytronic,and nondissipative electronic technology are introduced,as well as the current challenges and the prospects in this field are discussed. | Yilv Guo Bing Wang Xiwen Zhang Shijun Yuan Liang Ma Jinlan Wang | 2020 | InfoMat2020,2,4: | 6 |
| 3 | Chromosome-scale genome assembly of sweet cherry(Prunus avium L.)cv.Tieton obtained using long-read and Hi-C sequencing显示文摘Sweet cherry(Prunus avium)is an economically significant fruit species in the genus Prunus.However,in contrast to other important fruit trees in this genus,only one draft genome assembly is available for sweet cherry,which was assembled using only Illumina short-read sequences.The incompleteness and low quality of the current sweet cherry draft genome limit its use in genetic and genomic studies.A high-quality chromosome-scale sweet cherry reference genome assembly is therefore needed.A total of 65.05 Gb of Oxford Nanopore long reads and 46.24 Gb of Illumina short reads were generated,representing~190x and 136x coverage,respectively,of the sweet cherry genome.The final de novo assembly resulted in a phased haplotype assembly of 344.29 Mb with a contig N50 of 3.25 Mb.Hi-C scaffolding of the genome resulted in eight pseudochromosomes containing 99.59%of the bases in the assembled genome.Genome annotation revealed that more than half of the genome(59.40%)was composed of repetitive sequences,and 40,338 protein-coding genes were predicted,75.40%of which were functionally annotated.With the chromosomescale assembly,we revealed that gene duplication events contributed to the expansion of gene families for salicylic acid/jasmonic acid carboxyl methyltransferase and ankyrin repeat-containing proteins in the genome of sweet cherry.Four auxin-responsive genes(two GH3s and two SAURs)were induced in the late stage of fruit development,indicating that auxin is crucial for the sweet cherry ripening process.In addition,772 resistance genes were identified and functionally predicted in the sweet cherry genome.The high-quality genome assembly of sweet cherry obtained in this study will provide valuable genomic resources for sweet cherry improvement and molecular breeding. | Jiawei Wang Weizhen Liu Dongzi Zhu Po Hong Shizhong Zhang Shijun Xiao Yue Tan Xin Chen Li Xu Xiaojuan Zong Lisi Zhang Hairong Wei Xiaohui Yuan Qingzhong Liu | 2020 | Horticulture Research2020,7,1: | 4 |
| 4 | A single nucleotide substitution at 5'-UTR of GSN1 represses its translation and leads to an increase of grain length in rice显示文摘Rice grain size is an important trait that affects rice yield and quality, and thus the identification of genes related to grain size is of great significance for improving rice yield and quality. Many genes related to grain size, such as DEP1(Huang et al., 2009),GW5(Liu et al., 2017). | Xia Zhang Peng Qin Youlin Peng Bo Ma Jiangbo Hu Shijun Fan Binhua Hu Guohua Zhang Hua Yuan Wei Yan Weilan Chen Bin Tu Hang He Bingtian Ma Yuping Wang Shigui Li | 2019 | Journal of Genetics and Genomics2019,46,2: | 2 |
| 5 | A Fragment Substitution in Promoter of MS92/PTC1 Causes Male Sterility in Rice显示文摘Persistent tapetal cell1(PTC1) plays a curial role in pollen development, and is thought to function as a transcriptional activator in rice. However, the molecular mechanism of PTC1 in regulating pollen development and its cis-elements are not well understood. We identified a novel weak male sterility mutant(ms92) which exhibited expanded tapetum and shrink pollen grains. Map-based cloning and allelic analysis suggested that the male sterility of ms92 was caused by a DNA fragment substitution in the promoter of PTC1. The decreased expression of MS92/PTC1 in ms92 and cis-element analysis indicated that the substituted sequence contained several potential binding cis-element of negative feedback. MS92/PTC1 was specifically expressed in tapetum and microspores at the young microspore stage, and its protein was localized in nucleus. We further found that MS92/PTC1 functions as a transcription activator by recognizing H3K4me3. Transcriptomic analysis revealed that a number of genes involved in tapetum degeneration and pollen wall formation were down-regulated in ms92, which are the potential targets of MS92/PTC1. The substitution fragment in MS92/PTC1 promoter was essential for pollen development, and we provided a novel mutant for further identifying the cis-elements in promoter and the molecular network of MS92/PTC1. | Qin Peng Deng Luchang Chen Weilan Huang Juan Fan Shijun Tu Bin Tan Jun Yuan Hua Wang Yuping Ma Bingtian Li Shigui | 2020 | Rice science2020,27,5: | 1 |
| 6 | Theoretical progress on direct Z-scheme photocatalysis of two-dimensional heterostructures显示文摘Two-dimensional(2D)materials,due to its excellent mechanical,unique electrical and optical properties,have become hot materials in the field of photocatalysis.Especially,2D heterostructures can well inhibit the recombination of photogenerated electrons and holes in photocatalysis because of its special energy band structures and carrier transport characteristics,which are conducive to enhancing photoenergy conversion capacity and improving oxidation and reduction ability,so as to purify pollutants and store energy.In this minireview,we summarize recent theoretical progress in direct Z-scheme photocatalysis of 2D heterostructures,focusing on physical mechanism and improving catalytic efficiency.Current challenges and prospects for 2D direct Z-scheme photocatalysts are discussed as well. | Zhaobo Zhou Shijun Yuan Jinlan Wang | 2021 | Frontiers of physics2021,16,4: | 1 |
| 7 | CFD simulation and opti- mization of the ventilation for subway side--platform 显示文摘 | Yuan Fengdong You Shijun | 2007 | Tunnelling and Underground Space Technology2007,22,7: | 1 |
| 8 | CFD simulation and optimization of the ventilation for subway side- platform 显示文摘 | Yuan Fengdong You Shijun | 2007 | Tunneling and Underground Space Technology2007,22,4: | 1 |
| 9 | Abnormal expression pattern of the ASPP family of proteins in humannon-small cell lung cancer and regulatory functions on apoptosis through p53 byiASPP显示文摘 | Shijun Li Guangxia Shi Hong Yuan Tao Zhou Qiuping Zhang Hong Zhu Xiaoyan Wang | 2012 | Oncology Reports2012,,1: | 1 |
| 10 | Field monitoring on the train-induced vibration response of track structure in the Beiluhe permafrost region along Qinghai-Tibet railway in China显示文摘 | LING Xianzhang CHEN Shijun ZHU Zhan yuan | 2010 | Cold Regions Science and Technology2010,60,1: | 1 |
| 11 | Preparation and characterization of ZnO/Ti02, S04/ ZnO/TiO2 photo-catalysts and their photdcatalysis 显示文摘 | Liao Shijun Huang Donggen Yu Denghua Su Yunlan Yuan Gaoqing | 2004 | Journal of Photochemistry and Photobiology A: Chemistry2004,1687,: | 1 |
| 12 | CFD Simulation and Optimization of the Ventilation For Subway Side-Platform显示文摘 | YUAN Fengdong YOU Shijun | 2007 | Tunnelling and Underground Space Technology2007,22,4: | 1 |
| 13 | Molecular Mechanism of Polysaccharides Extracted from Chinese Medicine Targeting Gut Microbiota for Promoting Health显示文摘The accumulating evidence revealed that gut microbiota plays an important role in pathological process of disease including obesity,type 2 diabetes mellitus,heart failure,and non-alcoholic fatty liver disease.Polysaccharides extracted from Chinese medicine(CM)can not only alleviate pathological status but also promote health by anti-inflammatory,regulating immunity,lowering blood glucose and lipids,anti-cancer,and anti-oxidation.The alterations of gut microbiota composition and metabolism pathways are the potential mechanisms of CM polysaccharides treatment.In addition,they exert functions through gut-organ axis or play an indirect role by synergistic actions with other drugs or components mediated by gut microbiota.This review summarizes the molecular mechanisms of CM polysaccharides interacted with intestinal microbial inhabitants as potential prebiotics forpromoting health. | ZHAO Wen-xiao WANG Tong ZHANG Ya-nan CHEN Qian WANG Yuan XING Yan-qing ZHENG Jun DUAN Chen-chen CHEN Lijun ZHAO Hai-jun WANG Shijun | 2024 | Chinese Journal of Integrative Medicine2024,30,2: | 0 |
| 14 | Ischemia-reperfusion injury:molecular mechanisms and therapeutic targets显示文摘Ischemia-reperfusion(I/R)injury paradoxically occurs during reperfusion following ischemia,exacerbating the initial tissue damage.The limited understanding of the intricate mechanisms underlying I/R injury hinders the development of effective therapeutic interventions.The Wnt signaling pathway exhibits extensive crosstalk with various other pathways,forming a network system of signaling pathways involved in I/R injury.This review article elucidates the underlying mechanisms involved in Wnt signaling,as well as the complex interplay between Wnt and other pathways,including Notch,phosphatidylinositol 3-kinase/protein kinase B,transforming growth factor-β,nuclear factor kappa,bone morphogenetic protein,N-methyl-D-aspartic acid receptor-Ca2+-Activin A,Hippo-Yes-associated protein,toll-like receptor 4/toll-interleukine-1 receptor domain-containing adapter-inducing interferon-β,and hepatocyte growth factor/mesenchymal-epithelial transition factor.In particular,we delve into their respective contributions to key pathological processes,including apoptosis,the inflammatory response,oxidative stress,extracellular matrix remodeling,angiogenesis,cell hypertrophy,fibrosis,ferroptosis,neurogenesis,and blood-brain barrier damage during I/R injury.Our comprehensive analysis of the mechanisms involved in Wnt signaling during I/R reveals that activation of the canonical Wnt pathway promotes organ recovery,while activation of the non-canonical Wnt pathways exacerbates injury.Moreover,we explore novel therapeutic approaches based on these mechanistic findings,incorporating evidence from animal experiments,current standards,and clinical trials.The objective of this review is to provide deeper insights into the roles of Wnt and its crosstalk signaling pathways in I/R-mediated processes and organ dysfunction,to facilitate the development of innovative therapeutic agents for I/R injury. | Meng Zhang Qian Liu Hui Meng Hongxia Duan Xin Liu Jian Wu Fei Gao Shijun Wang Rubin Tan Jinxiang Yuan | 2024 | Signal Transduction and Targeted Therapy2024,9,2: | 0 |
| 15 | Reciprocal interaction between vascular niche and sweat gland promotes sweat gland regeneration显示文摘The incorporation of vasculature is known to be effective in tissue or organ functional regeneration.However,a vague understanding of the interaction between epidermal appendages and their vascular niches is a foremost obstacle to obtaining sweat gland(SG)-specific vasculature units.Here,we map their precise anatomical con-nections and report that the interplay between SG cells(SGCs)and the surrounding vascular niche is key for glandular development and homeostasis maintenance.To replicate this interplay in vitro,we used three-dimensional(3D)bioprinting to generate reproducible SGC spheroids from differentiated adipose-derived mesenchymal stem cells(ADSCs).With dermal microvascular endothelial cells(DMECs),sacrificial templates made from poly(ε-caprolactone)(PCL)were fabricated to pattern the vascular niche.This interplay model promoted physiologically relevant vascularized glandular morphogenesis in vitro and in vivo.We identified a reciprocal regulatory mechanism for promoting SGs regeneration via contact-independent cell communication and direct cell-cell interactions between SGs and the vasculature.We envision the successful use of our approach for vascularized organ regeneration in the near future. | Xingyu Yuan Xianlan Duan Enhejirigala Zhao Li Bin Yao Wei Song Yuzhen Wang Yi Kong Shijun Zhu Fanliang Zhang Liting Liang Mengde Zhang Chao Zhang Deling Kong Meifeng Zhu Sha Huang Xiaobing Fu | 2023 | Bioactive Materials2023,,3: | 0 |
| 16 | Collagen triple helix repeat containing-1 promotes functional recovery of sweat glands by inducing adjacent microvascular network reconstruction in vivo显示文摘Background:Sweat glands(SGs)have low regenerative potential after severe burns or trauma and their regeneration or functional recovery still faces many obstacles.In practice,restoring SG function requires not only the structural integrity of the gland itself,but also its neighboring tissues,especially blood vessels.Collagen triple helix repeat containing-1(CTHRC1)was first identified in vascular repair,and increasing reports showed a close correlation between cutaneous appendage specification,patterning and regeneration.The purpose of the present study was to clarify the role of CTHRC1 in SGs and their adjacent microvessels and find therapeutic strategies to restore SG function.Methods:The SGs and their adjacent microvascular network of Cthrc^(1−/−)mice were first inves-tigated using sweat test,laser Doppler imaging,tissue clearing technique and transcriptome analysis.The effects of CTHRC1 on dermal microvascular endothelial cells(DMECs)were further explored with cell proliferation,DiI-labeled acetylated low-density lipoprotein uptake,tube for-mation and intercellular junction establishment assays.The effects of CTHRC1 on SG function restoration were finally confirmed by replenishing the protein into the paws of Cthrc(1−/−)mice.Results:CTHRC1 is a key regulator of SG function in mice.At the tissue level,Cthrc1 deletion resulted in the disorder and reduction of the microvascular network around SGs.At the molecular level,the knockout of Cthrc1 reduced the expression of vascular development genes and functional proteins in the dermal tissues.Furthermore,CTHRC1 administration considerably enhanced SG function by inducing adjacent vascular network reconstruction.Conclusions:CTHRC1 promotes the development,morphogenesis and function execution of SGs and their neighboring vasculature.Our study provides a novel target for the restoration or regeneration of SG function in vivo. | Xingyu Yuan Xianlan Duan Zhao Li Bin Yao Enhejirigala Wei Song Yi Kong Yuzhen Wang Fanliang Zhang Liting Liang Shijun Zhu Mengde Zhang Chao Zhang Sha Huang Xiaobing Fu | 2022 | Burns & Trauma2022,10,1: | 0 |
| 17 | Electron doping induced stable ferromagnetism in two-dimensional GdI_(3)monolayer显示文摘As a two-dimensional material with a hollow hexatomic ring structure,Néel-type anti-ferromagnetic(AFM)GdI_(3)can be used as a theoretical model to study the effect of electron doping.Based on first-principles calculations,we find that the Fermi surface nesting occurs when more than 1/3 electron per Gd is doped,resulting in the failure to obtain a stable ferromagnetic(FM)state.More interestingly,GdI_(3)with appropriate Mg/Ca doping(1/6 Mg/Ca per Gd)turns to be half-metallic FM state.This AFM–FM transition results from the transfer of doped electrons to the spatially expanded Gd-5d orbital,which leads to the FM coupling of local half-full Gd-4f electrons through 5d–4f hybridization.Moreover,the shortened Gd–Gd length is the key to the formation of the stable ferromagnetic coupling.Our method provides new insights into obtaining stable FM materials from AFM materials. | Rong Guo Yilv Guo Yehui Zhang Xiaoshu Gong Tingbo Zhang Xing Yu Shijun Yuan Jinlan Wang | 2023 | Frontiers of physics2023,18,4: | 0 |