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| 1 | SIDT1-dependent absorption in the stomach mediates host uptake of dietary and orally administered microRNAs显示文摘Dietary microRNAs have been shown to be absorbed by mammals and regulate host gene expression,but the absorption mechanism remains unknown.Here,we show that SIDT1 expressed on gastric pit cells in the stomach is required for the absorption of dietary microRNAs.SIDT1-deficient mice show reduced basal levels and impaired dynamic absorption of dietary microRNAs.Notably,we identified the stomach as the primary site for dietary microRNA absorption,which is dramatically attenuated in the stomachs of SIDT1-deficient mice.Mechanistic analyses revealed that the uptake of exogenous microRNAs by gastric pit cells is SIDT1 and low-pH dependent.Furthermore,oral administration of plant-derived miR2911 retards liver fibrosis,and this protective effect was abolished in SIDT1-deficient mice.Our findings reveal a major mechanism underlying the absorption of dietary microRNAs,uncover an unexpected role of the stomach and shed light on developing small RNA therapeutics by oral delivery. | Qun Chen Fan Zhang Lei Dong Huimin Wu Jie Xu Hanqin Li Jin Wang Zhen Zhou Chunyan Liu Yanbo Wang Yuyan Liu Liangsheng Lu Chen Wang Minghui Liu Xi Chen Cheng Wang Chunni Zhang Dangsheng Li Ke Zen Fangyu Wang Qipeng Zhang Chen-Yu Zhang | 2021 | Cell Research2021,31,3: | 10 |
| 2 | Genome tagging project: tag every protein in mice through ’artificial spermatids’显示文摘The Human Genome Project(HGP),launched in 1990 and finished in 2004,has not only provided the complete human genome sequence of more than 2.85 billion nucleotides and evidence of 20 000-25 000 protein-coding genes[1];but has also been making huge impacts on biomedical research.One major task of the post-genomic era is to develop the definitive catalog of proteincoding genes,and illustrate proteins*in vivo dynamic localization and physical interaction. | Jing Jiang Meng Yan Dangsheng Li Jinsong Li | 2019 | National Science Review2019,6,3: | 9 |
| 3 | The frequency and skewed T-cell receptor beta-chain variable patterns of peripheral CD4+CD25+ regulatory T-cells are associated with hepatitis B e antigen seroconversion of chronic hepatitis B patients during antiviral treatment显示文摘 | Jiezuan Yang Guoping Sheng Dangsheng Xiao Haiyan Shi Wei Wu Haifeng Lu Ping Yi Hongcui Cao Lanjuan Li | 2016 | Cellular & Molecular Immunology2016,13,5: | 9 |
| 4 | Hsa-miR-1246, hsa-miR-320a and hsa-miR-196b-5p inhibitors can reduce the cytotoxicity of Ebola virus glycoprotein in vitro显示文摘Ebola virus(EBOV)causes a highly lethal hemorrhagic fever syndrome in humans and has been associated with mortality rates of up to 91%in Zaire,the most lethal strain.Though the viral envelope glycoprotein(GP)mediates widespread inflammation and cellular damage,these changes have mainly focused on alterations at the protein level,the role of microRNAs(miRNAs)in the molecular pathogenesis underlying this lethal disease is not fully understood.Here,we report that the miRNAs hsa-miR-1246,hsa-miR-320a and hsa-miR-196b-5p were induced in human umbilical vein endothelial cells(HUVECs)following expression of EBOV GP.Among the proteins encoded by predicted targets of these miRNAs,the adhesion-related molecules tissue factor pathway inhibitor(TFPI),dystroglycan1(DAG1)and the caspase 8 and FADD-like apoptosis regulator(CFLAR)were significantly downregulated in EBOV GP-expressing HUVECs.Moreover,inhibition of hsa-miR-1246,hsa-miR-320a and hsa-miR-196b-5p,or overexpression of TFPI,DAG1 and CFLAR rescued the cell viability that was induced by EBOV GP.Our results provide a novel molecular basis for EBOV pathogenesis and may contribute to the development of strategies to protect against future EBOV pandemics. | SHENG MiaoMiao ZHONG Ying CHEN Yang DU JianChao JU XiangWu ZHAO Chen ZHANG GuiGen ZHANG LiFang LIU KangTai YANG Ning XIE Peng LI DangSheng ZHANG Michael Q. JIANG ChengYu | 2014 | Science China(Life Sciences)2014,57,10: | 7 |
| 5 | Effects of Surface Oxidation Treatment of Carbon Fibers on Biotribological Properties of CF/PEEK Materials显示文摘 | Xiaoduo Zhao Dangsheng Xiong Xinxin Wu | 2017 | Journal of Bionic Engineering2017,14,4: | 7 |
| 6 | DEVELOPMENT OF MoS_2-CONTAINING Ni-Cr BASED ALLOYS AND THEIR HIGH-TEMPERATURE TRIBOLOGICAL PROPERTIES显示文摘DEVELOPMENTOFMoS2CONTAININGNiCrBASEDALLOYSANDTHEIRHIGHTEMPERATURETRIBOLOGICALPROPERTIES①XiongDangshengColegeofMechanicalEl... | Xiong DangshengCollege of Mechanical Electronic Engineering, China University of Mining and Technology, Xuzhou 221008, P. R. ChinaPeng Chaoqun and Huang QizhongState Key Lab for Powder Metallurgy, Central South University of Technology, Changs | 1998 | 中国有色金属学会会刊:英文版1998,8,2: | 5 |
| 7 | Downregulation of CD4+CD25+ regulatory T cells may underlie enhanced Th1 immunity caused by immunization with activated autologous T cells显示文摘规章的 T 房间(Treg ) 在免疫系统动态平衡起重要作用,并且可以被压制涉及反肿瘤免疫的 Th1 免疫反应也涉及肿瘤免疫忍耐。我们以前报导了有稀释激活的自体同源的 T 房间的那免疫导致提高的反肿瘤免疫并且在调整 Th1 回答 invivo 上面。然而,内在的分子的机制很好没被理解。这里,我们证明 Tregfunction 是显著地, down 在老鼠调整了稀释激活的自体同源的 T 房间的那收到的免疫。我们发现那 Foxp3 表情从使免疫的老鼠在 CD4+CD25+ T 房间减少了。而且,从使免疫的老鼠获得的 CD4+CD25+Foxp3+ Treg 从天真的老鼠与那些相比展出了减少的免疫力的抑制能力。进一步的分析证明使免疫的鼠标的浆液包含 anti-CD25 抗体(大约 30 ng/ml, p<0.01 对控制) 的高水平。与在 Treg 的 down 规定的 anti-CD25 反应的一个角色一致,到天真的鼠标的从使免疫的鼠标的浆液的采纳转移在接受者鼠标在 Treg 人口和功能导致了重要减少。在使免疫的老鼠被触发 anti-CD25 反应能被 CD25 在激活的自体同源的 T 房间为免疫使用了的 ConA 被导致到高水平的事实解释。我们的结果第一次证明有稀释激活的自体同源的 T 房间的那免疫唤起 anti-CD25 抗体生产,它导致阻碍的 CD4+CD25+Foxp3+Treg 扩大和功能体内。我们建议那阻抑的 Treg 功能多半在使免疫的老鼠贡献提高的 Th1 反应并且是位于 boostedanti 肿瘤免疫下面的机制的至少部分。 | Qi Cao Li Wang Fang Du Huiming Sheng Yan Zhang Juanjuan Wu Baihua Shen TianweiShen Jingwu Zhang Dangsheng Li Ningli Li | 2007 | Cell Research2007,17,7: | 5 |
| 8 | Synthesis, Characterization, and Catalytic Application of Highly Ordered Mesoporous Alumina-Carbon Nanocomposites显示文摘高度订的 mesoporous 碳氧化铝 nanocomposites (OMCA ) 被热分解在高温度跟随的一个多部件合作集会方法第一次综合了。在这合成, resol 酚甲醛树脂(PF 树脂) 和氧化铝大音阶的第五音分别地作为模板被用作碳和氧化铝先锋和 triblock 共聚物 Pluronic F127。N2 吸附大小, X 光检查衍射,和传播电子显微镜学揭示了那,随在从 11 ~ 48 wt.% 的 nanocomposite 的氧化铝内容的增加,当订的 mesoporous 结构被保留时,毛孔尺寸从 2.9 ~ 5.0 nm 增加了。进一步增加氧化铝内容到 53 wt.% 导致了像虫孔的结构,尽管毛孔尺寸分发仍然是狭窄的。nanocomposite 墙由连续的碳和非结晶的氧化铝组成,它允许订的 mesostructure 被 HF 在空中由锻烧蚀刻或碳的移动很好甚至在氧化铝的移动以后保存。OMCA nanocomposites 低于 1000 展出了好 | Jinming Xu Aiqin Wang Xiaodong Wang Dangsheng Su Tao Zhang | 2011 | Nano Research2011,4,1: | 5 |
| 9 | Synthesis and Lubrication of Phosphorylcholine Derivative显示文摘The monomer of phosphorylcholine derivative, O-(5-(2-methacryloxy)-3, 3-dimethyl-3-azapentyl)-O’-(ω-hydroxy-octyl)-phosphatequaternary ammonium salt, was designed and synthesized successfully. It was characterized by the spectra of ~1HNMR and Mass spectra (ESI+), and every signal was assigned. Then the lubricating characteristics of the phosphorylcholinederivative were investigated on the tribological setup of ball-oh-flat. The Ultra-High Molecular Weight Polyethylene(UHMWPE) flat was rotated against a stainless steel ball with 6 mm diameter. The load was 2.3 N, which corresponded to amaximal Hertz contact pressure of 29 MPa. Water, phosphorylcholine derivative, and Acrylic Acid (AA) solution were used aslubricants, respectively. Compared with AA, the phosphorylcholine derivative shows significant lubrication. It can be stronglyhydrated under water due to the charged segment in chemical structure. The thick water layers within the chains serves asboundary lubricants, and this is thought to be the molecular origins of lubricating behavior. | Zhenliang Qiao~1, Dangsheng Xiong~1, Lude Lu~2, Pengju Jiang~2 1. Department of Materials Science and Engineering, Nanjing University of Science and Technology, Nanjing 210094, P.R. China 2. School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing 210094, P. R. China | 2010 | Journal of Bionic Engineering2010,7,3: | 4 |
| 10 | More synergetic cooperation of Yamanaka factors in induced pluripotent stem cells than in embryonic stem cells显示文摘在 pluripotency 的正式就职的核心管理者最近在体的房间 reprogramming 期间被发现了的 Yamanaka 因素的角色。我们的以前的学习发现 Yamanaka 因素在维持胚胎的茎(ES ) 房间 pluripotency 调整一个发展发信号网络。这里,我们完全证实 reprogrammed 导致了 pluripotent 茎(iPS ) 细胞并且由薄片薄片试金在这些细胞分析了 Yamanaka 因素的全球倡导者占有。我们发现 565 基因的倡导者是由在 iPS 房间的四个 Yamanaka 因素的合作界限, 10 褶层增加什么时候与他们在 ES 房间的绑定相比。,在 ES 房间 Oct4, Sox2,或 Klf4 在 iPS 房间在激活并且镇压的基因同等地散布的一个单个 Yamanaka 因素占据的倡导者在激活的主要在镇压基因和 c-Myc 散布了。薄片薄片数据的小径分析表明 Yamanaka 因素在 iPS 房间, 12 在之中是普通的调整了 16 条发展发信号小径, 4 与在 ES 房间调整的小径相比是唯一的。我们进一步在 iPS 房间分析了另一最近出版的薄片薄片数据集并且观察了类似的结果,显示出为揭示 pluripotency 维护和新生的性质的薄片薄片正小径分析的力量。下次,我们试验性地测试了压抑的发信号小径之一并且发现它的抑制确实改进了房间 reprogramming 的效率。一起拿,我们建议有一个核心为 pluripotency 必要的发展发信号网络与 TGF- ,刺猬, Wnt,是的 p53 压抑(殷) 管理者和 Jak-STAT,房间周期,焦点的粘附, adherens 连接作为活跃(杨) ;并且 Yamanaka 因素 synergistically 在 Yin-Yang 调整他们导致 pluripotency 的平衡方法。 | Jinyan Huang Taotao Chen Xiaosong Liu Jing Jian Jinsong Li Dangsheng Li X Shirley Liu Wei Li Jiuhong Kang Gang Pei | 2009 | Cell Research2009,19,10: | 4 |
| 11 | Laser textured dimple-patterns to govern the surface wettability of superhydrophobic aluminum plates显示文摘A laser texturing technique herein can endow bare aluminum alloy surface with regular dimple-pattern array and thus generates a case hardening.After STA treatment,these laser-textured samples become superhydrophobic.The surface wettability of the laser-textured samples can be regulated by controlling the dimple-pattern dimensions during the laser processing.It is noteworthy that a fluorescence method is utilized to record the zones on the superhydrophobic surface penetrated by small enough water molecules.Compared with a general method of the Cassie-Baxter theoretical calculation,this fluorescence method intuitively exhibits the air trapping ability of the superhydrophobic surface.Furthermore,the laser-textured superhydrophobic samples have a notable hysteresis phenomenon at the initial period of UMT friction because the air cushion trapped within superhydrophobic samples have strong repellency against water droplets on the hydrophilic steel ball.Additionally,such samples display strong mechanical stability in comparison with bare aluminum alloy because of the presence of case hardening on the surface of the laser patterns.The research results above provide a valuable reference for designing a surface with different wettability,which may inspire practical applications in the fields of fluid transport,droplet manipulation,water harvesting and microfluidic devices. | Wei Tong Lingling Cui Rongxian Qiu Chengqi Yan Yuntong Liu Nan Wang Dangsheng Xiong | 2021 | Journal of Materials Science & Technology2021,,30: | 3 |
| 12 | A Novel Ion-exchange Method for the Synthesis of Nano-SnO/micro-C Hybrid Structure as High Capacity Anode Material in Lithium Ion Batteries显示文摘A novel and simple ion-exchange method was developed for the synthesis of nano-SnO/micro-C hybrid structure. The structure of the as prepared nano-SnO/micro-C was directly revealed by scanning electron microscopy(SEM) and transmission electron microscopy(TEM).SnO particles with the size about 25 nm were well confined in amorphous carbon microparticles.Carbon matrix in micrometer scale not only acts as a protective buffer for the SnO nanoparticles during the battery cycling processes,but also avoids the shortcomings of nanostructures, such as low tap density and potential safety threats.Electrochemical behaviors of the nano-SnO/micro-C were tested as anode material in lithium ion batteries.The initial reversible capacity is 508 mA h g^(-1),and the reversible capacity after 60 cycles is 511 mA h g^(-1),indicating good capacity retention ability. | Zhi Tan Zhenhua Sun Qi Guo Haihua Wang Dangsheng Su | 2013 | Journal of Materials Science & Technology2013,29,7: | 3 |
| 13 | Surface texturing for adaptive Ag/MoS_2 solid lubricant plating显示文摘The objective of this research is to prepare specially designed surface texture on hard steel surface by electrochemical micromachining (EM) and to incorporate electroless plated Ag/MoS2 solid lubricant coating into the dimples of EM textured steel surface to effectively reduce friction and wear of steel-steel contacts. The friction and wear behavior of the Ag/MoS2 solid lubricant coating on EM textured steel surface was evaluated in relation to the size and spacing of the dimples thereon. The microstructure of as-plated Ag/MoS2 solid lubricant coating and the morphology and elemental composition of the worn coating surface and counterface steel surface were analyzed by means of optical microscopy, scanning electron microscopy, and energy dispersive spectrometry. It is found that electroless plated Ag/MoS2 coating is able to greatly reduce the friction and wear of the EM textured steel disc coupled with GCr15 steel ring, mainly because of the formation of solid self-lubricating layer on the EM textured steel surface and of transferred lubricating film on counterface steel surface. The diameter and spacing of the dimples are suggested as 500 μm for acquiring the best wear resistance of the hard steel discs after electrochemical micromachining treatment and electroless plating of Ag/MoS2 solid lubricating coating. | Huang Zhongjia Liu Minglang Xiong Dangsheng Li Jianliang | 2012 | Rare Metals2012,31,6: | 3 |
| 14 | Palladium nanoclusters immobilized on defective nanodiamond-graphene core-shell supports for semihydrogenation of phenylacetylene显示文摘We report a nanocarbon material with nanodiamond(ND) core and graphene shell(ND@G) as a support for Pd nanocatalysts. The designed catalyst performed good selectivity of styrene(85.2%) at full conversion of phenylacetylene and superior stability under mild conditions. Supported Pd catalysts are characterized by means of high resolution transmission electron microscopy(HRTEM), Raman, X-ray diffraction(XRD), X-ray photoelectron spectroscopy(XPS) and H2 temperature-programmed reduction(H2-TPR).The results clearly show that formation of the strong metal-support interaction(SMSI) between Pd nanoclusters and the defective graphene shell helpfully modifies the selectivity and stability of the Pd-based catalysts. | Fei Huang Zhimin Jia Jiangyong Diao Hua Yuan Dangsheng Su Hongyang Liu | 2019 | Journal of Energy Chemistry2019,28,6: | 2 |
| 15 | The PIWI-specific insertion module helps load longer piRNAs for translational activation essential for male fertility显示文摘PIWI-clade proteins harness pi RNAs of 24–33 nt in length.Of great puzzles are how PIWI-clade proteins incorporate pi RNAs of different sizes and whether the size matters to PIWI/pi RNA function.Here we report that a PIWI-Ins module unique in PIWIclade proteins helps define the length of pi RNAs.Deletion of PIWI-Ins in Miwi shifts MIWI to load with shorter pi RNAs and causes spermiogenic failure in mice,demonstrating the functional importance of this regulatory module.Mechanistically,we show that longer pi RNAs provide additional complementarity to target m RNAs,thereby enhancing the assembly of the MIWI/e IF3f/Hu R super-complex for translational activation.Importantly,we identify a c.1108C>T(p.R370W)mutation of HIWI(human PIWIL1)in infertile men and demonstrate in Miwi knock-in mice that this genetic mutation impairs male fertility by altering the property of PIWI-Ins in selecting longer pi RNAs.These findings reveal a critical role of PIWI-Ins-ensured longer pi RNAs in fine-tuning MIWI/pi RNA targeting capacity,proven essential for spermatid development and male fertility. | Xin Wang Di-Hang Lin Yue Yan An-Hui Wang Jiaoyang Liao Qian Meng Wen-Qing Yang Heng Zuo Min-Min Hua Fengjuan Zhang Hongwen Zhu Hu Zhou Tian-Yu Huang Rui He Guangyong Li Yue-Qiu Tan Hui-Juan Shi Lan-Tao Gou Dangsheng Li Ligang Wu Yonggang Zheng Xiang-Dong Fu Jinsong Li Rujuan Liu Guo-Hui Li Mo-Fang Liu | 2023 | Science China(Life Sciences)2023,66,7: | 2 |
| 16 | Mechanical and Tribological Study of PVA–pMPDSAH Double-Network Hydrogel Prepared by Ultraviolet Irradiation and Freeze–Thaw Methods for Bionic Articular Cartilage显示文摘Hydrogel has been widely used in the research of bionic articular cartilage due to their similarity in structure and functional properties to natural articular cartilage.In this research,polyvinyl alcohol and betaine monomer were used as raw materials to prepare a high-strength double-network hydrogel by a combination of ultraviolet(UV)irradiation and freeze–thaw methods.The structure of samples was characterized by Fourier transform infrared spectroscopy and X-ray diff raction,and the morphology of the samples was characterized by scanning electron microscope and three-dimensional white light interferometer.In addition,we also studied the swelling ratio,water content,mechanical properties and tribological properties of the samples.We found that the addition of betaine monomer and the UV irradiation time had a positive eff ect on the mechanical properties and tribological properties of the samples. | Junyue Chen Lingling Cui Chengqi Yan Dangsheng Xiong | 2021 | Journal of Bionic Engineering2021,18,5: | 2 |
| 17 | Correction of a Genetic Disease in Mouse via Use of CRISPR-Cas9显示文摘 | Yuxuan Wu Dan Liang Yinghua Wang Meizhu Bai Wei Tang Shiming Bao Zhiqiang Yan Dangsheng Li Jinsong Li | 2013 | Cell Stem Cell2013,,6: | 2 |
| 18 | Influences of laser powers on microstructure and properties of the coatings on the AZ91HP magnesium alloy显示文摘Al-Si alloy coatings were prepared on AZ91HP magnesium alloy by broad-beam laser cladding; the influences of the powers on the microstructure and properties of the coatings were discussed. It was found that the microstructure of the coatings at the powers of 3 and 3.5 kW was characterized by Mg2Si dendrites, and needle-like Mg2Al3 (hcp) dispersing in the Mg17Al12 matrix, whereas the coating at the power of 2.5 kW was composed of the petal-like Mg2Al3 (fcc) as well as the needle-like Mg2Al3 (hcp). The coating at the power of 4 kW appeared as α-Mg solid solution and Mg2Si, Mg17Al12, as well as Mg2Al3 (hcp). The coatings with the powers of 3 and 3.5 kW exhibited higher microhardness and better wear resistance because of more Mg2Si and Mg17Al12. However, the coating at the power of 2.5 kW displayed better corrosion resistance. | Yali GAO Dangsheng XIONG Cunshan WANG Yongzhe CHEN | 2009 | Acta Metallurgica Sinica(English Letters)2009,22,3: | 2 |
| 19 | Friction and Wear Properties of UHMWPE/Al2O3 Ceramic Under Different Lubricating Conditions显示文摘 | Xiong Dangsheng Ge Shirong | 2001 | Wear2001,,250: | 1 |
| 20 | Friction and wear properties of UHMWPE/Al2O3 ceramic under different lubricating conditions显示文摘 | Xiong Dangsheng Ge Shirong | 2001 | Wear2001,250,112: | 1 |