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| 1 | Structural insights into the TRIM family of ubiquitin E3 ligases显示文摘 | Yang Li Han Wu Wei Wu Wei Zhuo Weixiao Liu Yixiao Zhang Minzhang Cheng Ye-Guang Chen Ning Gao Hongtao Yu Linfang Wang Wei Li Maojun Yang | 2014 | Cell Research2014,24,6: | 12 |
| 2 | Exogenous hydrogen sulfide inhibits apoptosis by regulating endoplasmic reticulum stress-autophagy axis and improves myocardial reconstruction after acute myocardial infarction显示文摘During acute myocardial infarction,endoplasm ic reticulum(ER)stress-induced autophagy and apoptosis have been shown as im portant pathogeneses of myocardial reconstruction.Im portantly,hydrogen sulfide(H2S),as a third endogenous gas signaling molecule,exerts strong cytoprotective effect on anti-ER stress,autophagy regulation and antiapoptosis.Here,we showed that H2 S treatm ent inhibits apoptosis by regulating ER stress-autophagy axis and im proves myocardial reconstruction after acute myocardial infarction.We found that H2S intervention im proved left ventricle function,reduced glycogen deposition in myocardial tissue mesenchyme,and inhibited apoptosis.Moreover,the expressions of fibrosis indicators(Col3a1 and Col1a2),ER stress-related proteins(CHOP and BIP/ERP78),autophagy-related proteins(Beclin and ATG5),apoptosis protein(Bax),as well as fibrosis protein Col4a3bp were all decreased after treatm ent w ith H2 S.H2 S adm inistration also m aintained MMP/TIMP balance.Mechanistically,H2S activated the PI3K/AKT signaling pathway.In addition,H2S treatm ent also reduced the expressions of ER stress-related proteins,autophagy-related proteins,and apoptins in in wtro experiments.Interestingly,activation of ER stress-autophagy axis could reverse the inhibitory effect of H2S on myocardial apoptosis.Altogether,these results suggested that exogenous H2S suppresses myocardial apoptosis by blocking ER stress-autophagy axis,which in turn reverses cardiac rem odeling after myocardial infarction. | Yaling Li Maojun Liu Jiali Yi Xiong Song Xia Zheng Da Liu Sen Wang Chun Chu Jun Yang | 2020 | Acta Biochimica et Biophysica Sinica2020,52,12: | 5 |
| 3 | Planar substrate-binding site dictates the specificity of ECF-type nickel/cobalt transporters显示文摘联合精力的因素(ECF ) transporters 是调停的多子单元蛋白质建筑群在大约 50% 初核质的转变金属离子和维生素的举起,包括细菌和 archaea。生物、结构的研究为维生素,而是 ECF 系统从未知的环境遗体由搬运金属离子的分子的机制集中于 ECF transporters。这里,我们报导 NikM 的第一水晶结构, TtNikM2,从 Thermoanaerobacter tengcongensis 的 ECF 类型镍 transporter 的底层绑定部件(S 部件) 。与有六个 transmembrane 片断(TS ) 的维生素特定的 S 蛋白质的结构相对照, TtNikM2 在它的 N 终端区域拥有另外的 TS,导致细胞外的 N 终点。高度保存的 N 终端环插入到 TtNikM2 的中心并且堵塞相应于维生素特定的 S 部件的底层绑定地点的一个区域。镍经由它的协作绑在 NikM 到四个氮原子,它从 Met1, His2 和 His67 残余被导出。这些氮原子形成近似平方平面的几何学,类似于在 2+ 有约束力的氨基终端的 Cu 和 Ni 2+-binding (ATCUN ) 的金属离子绑定地点的主题。在贡献镍协作的 NikM 的残余的代替损害了 Ni 运输活动。而且,系统的量化学药品调查显示这几何学启用 NikM 到有选择地也认出公司 2+ 。确实,包含一个界限公司 2+ 离子的 TtNikM2 的结构没几乎与包含五分钱离子的结构相比有 conformational 变化。一起,我们的数据揭示位于 EcfS 蛋白质的金属选择下面的 evolutionarily 保存的机制,并且提供卓见进 ion-translocation 过程由 ECF transporters 调停了。 | You Yu Mingze Zhou Franziska Kirsch Congqiao Xu Li Zhang Yu Wang Zheng Jiang Na Wang Jun Li Thomas Eitinger Maojun Yang | 2014 | Cell Research2014,24,3: | 3 |
| 4 | A Facile Self-assembly Synthesis of Hexagonal ZnO Nanosheet Films and Their Photoelectrochemical Properties显示文摘Here, large-scale and uniform hexagonal zinc oxide(ZnO) nanosheet films were deposited onto indium tin oxide(ITO)-coated transparent conducting glass substrates via a facile galvanic displacement deposition process. Compared with other commonly used solution methods, this process avoids high temperature and electric power as well as supporting agents to make it simple and cost-effective. The as-fabricated ZnO nanosheet films have uniform hexagonal wurtzite structure. The photoelectrochemical(PEC) cell based on ZnO nanosheet film/ITO photoelectrode was also fabricated and its performance was improved by optimizing the solution concentration. A higher photocurrent density of*500 l A cm^(-2)under AM 1.5 G simulated illumination of 100 m W cm^(-2)with zero bias potential(vs. Ag/AgCl electrode) was obtained, which may ascribe to the increased surface-to-volume ratio of disordered Zn O nanosheet arrays. Our developed method may be used to deposit other oxide semiconductors, and the Zn O nanosheet film/ITO PEC cell can be used to design low-cost optoelectronic and photoelectrochemical devices. | Bin Zhang Faze Wang Changqing Zhu Qiang Li Jingnan Song Maojun Zheng Li Ma Wenzhong Shen | 2016 | Nano-Micro Letters2016,8,2: | 3 |
| 5 | Structures of SdrD from Staphylococcus aureus reveal the molecular mechanism of how the cell surface receptors recognize their ligands显示文摘Staphylococcus aureus is the most important Gram-positive colonizer of human skin and nasal passage,causing high morbidity and mortality.SD-repeat containing protein D(SdrD),an MSCRAMM(Microbial Surface Components Recognizing Adhesive Matrix Molecules)family surface protein,plays an important role in S.aureus adhesion and pathogenesis,while its binding target and molecular mechanism remain largely unknown.Here we solved the crystal structures of SdrD N2-N3 domain and N2-N3-B1 domain.Through structural analysis and comparisons,we characterized the ligand binding site of SdrD,and proposed a featured sequence motif of its potential ligands.In addition,the structures revealed for the first time the interactions between B1 domain and N2-N3 domain among B domain-containing MSCRAMMs.Our results may help in understanding the roles SdrD plays in S.aureus adhesion and shed light on the development of novel antibiotics. | Xiao Wang Jingpeng Ge Bao Liu Yulin Hu Maojun Yang | 2013 | Protein & Cell2013,4,4: | 3 |
| 6 | A comprehensive overview of cotton genomics,biotechnology and molecular biological studies显示文摘Cotton is an irreplaceable economic crop currently domesticated in the human world for its extremely elongated fiber cells specialized in seed epidermis,which makes it of high research and application value.To date,numerous research on cotton has navigated various aspects,from multi-genome assembly,genome editing,mechanism of fiber development,metabolite biosynthesis,and analysis to genetic breeding.Genomic and 3D genomic studies reveal the origin of cotton species and the spatiotemporal asymmetric chromatin structure in fibers.Mature multiple genome editing systems,such as CRISPR/Cas9,Cas12(Cpf1)and cytidine base editing(CBE),have been widely used in the study of candidate genes affecting fiber development.Based on this,the cotton fiber cell development network has been preliminarily drawn.Among them,the MYB-b HLH-WDR(MBW)transcription factor complex and IAA and BR signaling pathway regulate the initiation;various plant hormones,including ethylene,mediated regulatory network and membrane protein overlap fine-regulate elongation.Multistage transcription factors targeting Ces A 4,7,and 8 specifically dominate the whole process of secondary cell wall thickening.And fluorescently labeled cytoskeletal proteins can observe real-time dynamic changes in fiber development.Furthermore,research on the synthesis of cotton secondary metabolite gossypol,resistance to diseases and insect pests,plant architecture regulation,and seed oil utilization are all conducive to finding more high-quality breeding-related genes and subsequently facilitating the cultivation of better cotton varieties.This review summarizes the paramount research achievements in cotton molecular biology over the last few decades from the above aspects,thereby enabling us to conduct a status review on the current studies of cotton and provide strong theoretical support for the future direction. | Xingpeng Wen Zhiwen Chen Zuoren Yang Maojun Wang Shuangxia Jin Guangda Wang Li Zhang Lingjian Wang Jianying Li Sumbul Saeed Shoupu He Zhi Wang Kun Wang Zhaosheng Kong Fuguang Li Xianlong Zhang Xiaoya Chen Yuxian Zhu | 2023 | Science China(Life Sciences)2023,66,10: | 2 |
| 7 | Structural basis for a homodimeric ATPase subunit of an ECF transporter显示文摘The transition metal cobalt,an essential cofactor for many enzymes in prokaryotes,is taken up by several specifi c transport systems.The CbiMNQO protein complex be-longs to type-1 energy-coupling factor(ECF)transporters and is a widespread group of microbial cobalt transport-ers.CbiO is the ATPase subunit(A-component)of the cobalt transporting system in the gram-negative thermo-philic bacterium Thermoanaerobacter tengcongensis.Here we report the crystal structure of a nucleotide-free CbiO at a resolution of 2.3Å.CbiO contains an N-terminal canonical nucleotide-binding domain(NBD)and C-termi-nal helical domain.Structural and biochemical data show that CbiO forms a homodimer mediated by the NBD and the C-terminal domain.Interactions mainly via conserved hydrophobic amino acids between the two C-terminal do-mains result in formation of a four-helix bundle.Structural comparison with other ECF transporters suggests that non-conserved residues outside the T-component bind-ing groove in the A component likely act as a specifi city determinant for T components.Together,our data provide information on understanding of the structural organiza-tion and interaction of the CbiMNQO system. | Chengliang Chai You Yu Wei Zhuo Haifeng Zhao Xiaolu Li Na Wang Jijie Chai Maojun Yang | 2013 | Protein & Cell2013,4,10: | 1 |
| 8 | Application of bifunctional Saccharomyces cerevisiae to remove lead(II) and cadmium(II) in aqueous solution显示文摘 | Yunsong Zhang Weiguo Liu Li Zhang Meng wang Maojun Zhao | 2011 | Applied Surface Science2011,,23: | 1 |
| 9 | Down-regulating annexin gene GhAnn2 inhibits cotton fiber elongation and decreases Ca 2+ influx at the cell apex显示文摘 | Wenxin Tang Yonghui He Lili Tu Maojun Wang Yang Li Yong-Ling Ruan Xianlong Zhang | 2014 | Plant Molecular Biology2014,,6: | 1 |
| 10 | Molecular dy-namics calculation of the fluorine ions' potential ener-gies in AlGaN/GaN heterostructures显示文摘 | Yuan Li Wang Maojun Chen K J | 2008 | Journaof Ap-plied Physics2008,104,116106: | 1 |
| 11 | Fluorine plasmaion implantation in AlGaN/GaN heterostructures : Amolecular dynamics simulation study 显示文摘 | Yuan Li Wang Maojun? Chen K J | 2008 | AppliedPhysics Letters2008,92,102109: | 1 |
| 12 | Image thresholoding by minimizing the measure of fuzziness显示文摘 | Huang Liangkai Wang Maojun | 1995 | Pattern Recognition1995,28,1: | 1 |
| 13 | A highly sensitive bio-barcode immunoassay for multi-residue detection of organophosphate pesticides based on fluorescence antiquenching显示文摘Balancing the risks and benefits of organophosphate pesticides(OPs)on human and environmental health relies partly on their accurate measurement.A highly sensitive fluorescence anti-quenching multi-residue bio-barcode immunoassay was developed to detect OPs(triazophos,parathion,and chlorpyrifos)in apples,turnips,cabbages,and rice.Gold nanoparticles were functionalized with monoclonal antibodies against the tested OPs.DNA oligonucleotides were complementarily hybridized with an RNA fluorescent label for signal amplification.The detection signals were generated by DNA-RNA hybridization and ribonuclease H dissociation of the fluorophore.The resulting fluorescence signal enables multiplexed quantification of triazophos,parathion,and chlorpyrifos residues over the concentration range of 0.01-25,0.01-50,and 0.1-50 ng/mL with limits of detection of 0.014,0.011,and 0.126 ng/mL,respectively.The mean recovery ranged between 80.3% and 110.8% with relative standard deviations of 7.3%-17.6%,which correlate well with results obtained by liquid chromatography-tandem mass spectrometry(LC-MS/MS).The proposed bio-barcode immunoassay is stable,reproducible and reliable,and is able to detect low residual levels of multi-residue OPs in agricultural products. | Lingyuan Xu Xiuyuan Zhang A.M.Abd El-Aty Yuanshang Wang Zhen Cao Huiyan Jia J.-Pablo Salvador Ahmet Hacimuftuoglu Xueyan Cui Yudan Zhang Kun Wang Yongxin She Fen Jin Lufei Zheng Baima Pujia Jing Wang Maojun Jin Bruce D.Hammock | 2022 | Journal of Pharmaceutical Analysis2022,12,4: | 1 |
| 14 | Ozone induces flavonol production of Ginkgo biloba cells dependently on nitrate reductase-mediated nitric oxide signaling显示文摘 | Maojun Xu Yun Zhu Jufang Dong Haihong Jin Lina Sun Zhian Wang Zhonghua Lu Ming Zhang Dan Lu | 2011 | Environmental and Experimental Botany2011,,: | 1 |
| 15 | The Design and Realization of online Measuring Device of Busbar Temperature Rise for HV Switch Board显示文摘 | Zeng Linsuo Wang Maojun | 2006 | Power system technology2006,1,1: | 1 |
| 16 | Fast Growth of Highly Ordered TiO2 Nanotube Arrays on Si Substrate under High-Field Anodization显示文摘Highly ordered TiO_2 nanotube arrays(NTAs) on Si substrate possess broad applications due to its high surfaceto-volume ratio and novel functionalities, however, there are still some challenges on facile synthesis. Here, we report a simple and cost-effective high-field(90–180V) anodization method to grow highly ordered TiO_2 NTAs on Si substrate,and investigate the effect of anodization time, voltage, and fluoride content on the formation of TiO_2 NTAs. The current density–time curves, recorded during anodization processes, can be used to determine the optimum anodization time. It is found that the growth rate of TiO_2 NTAs is improved significantly under high field, which is nearly 8 times faster than that under low fields(40–60 V). The length and growth rate of the nanotubes are further increased with the increase of fluoride content in the electrolyte. | Jingnan Song Maojun Zheng Bin Zhang Qiang Li Faze Wang Liguo Ma Yanbo Li Changqing Zhu Li Ma Wenzhong Shen | 2017 | Nano-Micro Letters2017,9,2: | 1 |
| 17 | Ranking Fuzzy Num- bers with Integral Value显示文摘 | Liou Tianshy Wang Maojun | 1992 | Fuzzy Sets and Sys terns1992,3,: | 1 |
| 18 | Image thresholoding hyminimizing the measure of fuzziness显示文摘 | Huang Liangkai Wang Maojun | | 0,,: | 1 |
| 19 | Gastroenteritis Outbreak Caused by Campylobacter jejuni — Beijing, China, August, 2019显示文摘Summary What is already known about this topic?Campylobacter genus bacteria are recognized as some of the leading causes of the bacterial diarrheal illness in both developing and developed countries.Recent pilot surveillance study revealed Campylobacter is the most common pathogen in the diarrheal cases using the enhanced filtration methods in Beijing.One outbreak caused by multi-drug resistant Campylobacter coli(C.coli)was identified in 2018. | Ying Li Guilan Zhou Peng Gao Yixin Gu Hairui Wang Shuang Zhang Yanchun Zhang Yuanyuan Wang Hongbo Jing Chao He Guoxin Zhen Hongmei Ma Yindong Li Jianzhong Zhang Maojun Zhang | 2020 | China CDC weekly2020,2,23: | 1 |
| 20 | Image thresholding by minimizing the measures of fuzziness显示文摘 | Huang Liangkai Wang Maojun | 1995 | Pattern Recognition1995,28,1: | 1 |