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| 1 | 声波激励的超小型纳机电系统磁电天线显示文摘当前的小型天线依赖于电磁波的谐振,因此天线的尺寸与电磁波波长相关。典型的天线尺寸大于波长的1/10,而进一步缩小天线尺寸在近十年来都是一个公开的挑战。介绍一种通过悬浮铁氧/压电薄膜异质结构的声波激励纳机械磁电天线。这种磁电天线通过其在声波谐振频率处的磁电效应接收和发射电磁波。磁电天线中的体声波激发铁磁薄膜的磁化振荡,产生电磁波的辐射;反之,天线感应电磁波的磁场,得到压电电压输出。这种磁电天线(尺寸仅为波长的千分之一)比现有小型天线的尺寸小1到2个数量级,但性能却没有降低,在便携式无线通信系统中具有很大的应用潜力。 | Tianxiang Nan Hwaider Lin Yuan Gao Alexei Matyushov Guoliang Yu Huaihao Chen Neville Sun Shengjun Wei Zhiguang Wang Menghui Li Xinjun Wang Amine Belkessam Rongdi Guo Brian Chen James Zhou Zhenyun Qian Yu Hui Matteo Rinaldi Michael E.McConney BrANDon M.Howe Zhongqiang Hu John G.Jones Gail J.Brown Nian Xiang Sun 张建强(翻译) 陈鼎鼎(审校) | 2017 | 通信对抗2017,36,4: | 8 |
| 2 | Olfactory ecto-mesenchymal stem cells possess immunoregulatory function and suppress autoimmune arthritis显示文摘最近的研究在嗅觉的薄板 propria 作为居民干细胞的一种新类型识别了嗅觉的 ecto 间充质的干细胞(OE-MSCs ) 。然而,它仍然保持不清楚是否 OE-MSCs 拥有任何 immunoregulatory 功能。在这研究,我们发现老鼠 OE-MSCs 比骨头表示了更高转变的生长因素贝它和 interleukin-10 层次导出髓的 MSC。在文化, OE-MSCs 经由直接压制受动器 T 房间增长并且增加规章的 T (Treg ) 房间扩大施加了他们的抑制免疫力的能力。在有导致骨胶原的关节炎的老鼠, OE-MSCs 的采纳转移显著地压制了关节炎发作和疾病严厉,它被增加的 Treg 房间伴随并且在 vivo 减少了 Th1/Th17 房间回答。一起拿,我们的调查结果在调整 T 房间回答识别了 OE-MSCs 的新奇功能,显示那 OE-MSCs 可以为风湿性关节炎和另外的自体免疫的疾病的处理代表新房间治疗。 | Ke Rui Zhijiang Zhang Jie Tian Xiang Lin Xiaohui Wang Jie Ma Xinyi Tang Huaxi Xu Liwei Lu Shengjun Wang | 2016 | Cellular & Molecular Immunology2016,13,3: | 8 |
| 3 | Proteasome inhibition suppresses Th17 cell generation and ameliorates autoimmune development in experimental Sjögren’s syndrome显示文摘Immunoproteasome activation in immune cells is involved in the modulation of immune responses.Increasing evidence indicates that proteasome inhibitors show beneficial effects in treating autoimmune diseases,but it remains unclear whether proteasome inhibition is an effective approach for suppressing autoimmune development in Sjögren’s syndrome(SS).Our previous work has demonstrated a critical role for Th17 cells in the development of experimental SS(ESS)in mice.In this study,we detected high levels of low-molecular-weight protein 7(LMP7),a key subunit of the immunoproteasome,in Th17 cells from ESS mice.Moreover,treatment with bortezomib(BTZ),a proteasome inhibitor,markedly suppressed Th17 differentiation in both murine and human naive T cells in culture.Furthermore,ESS mice treated with BTZ displayed significantly higher saliva flow rates and a reduction in tissue destruction in the salivary glands compared with vehicle-treated ESS mice.Notably,BTZ-treated ESS mice showed markedly decreased Th17 cells,germinal center B cells and plasma cells in the peripheral lymphoid organs.In addition,adoptively transferred wild type naive CD4+T cells rapidly differentiated into Th17 cells and induced salivary dysfunction in IL-17-deficient mice immunized for ESS induction.However,BTZ treatment profoundly suppressed the donor T-cell-derived Th17 response and ameliorated the reduction in salivary secretion in IL-17-deficient recipient mice.Taken together,our findings demonstrate that proteasome inhibition can effectively ameliorate ESS by suppressing the Th17 response,which may contribute to the development of a novel therapeutic strategy for the treatment of SS. | Fan Xiao Xiang Lin Jie Tian Xiaohui Wang Qian Chen Ke Rui Jie Ma Shengjun Wang Qingwen Wang Xiaoqi Wang Dongzhou Liu Lingyun Sun Liwei Lu | 2017 | Cellular & Molecular Immunology2017,14,11: | 6 |
| 4 | Optimization of tensile strength for new type acetone-urea-formaldehyde furan resin using uniform design显示文摘In this study,the 24 h tensile strength of new type acetone-urea-formaldehyde furan resin (nitrogen content 3%) was investigated by uniform design optimization.Four independent variables such as acetone:formaldehyde molar ratio (mol/mol),solution pH value,reaction temperature (℃) and reaction time (min) were considered in the experiments.U13(134) uniform design was employed and the equation of 24 h tensile strength model was obtained after 13 experimentations.The 24 h tensile strength was optimized by applying single factor experiments and stepwise non-linear regression analysis.Minitab (Minitab 15 trial version) and MATLAB (R2010a trial version) were used for data analysis.The t-value and p-value indicate that the major impact factors include the interaction effect of solution pH value and reaction temperature (X2X3),the linear terms of acetone:formaldehyde molar ratio (X1),reaction time (X4) followed by the square effects of acetone/formaldehyde molar ratio (X1X1).The optimized results were achieved with the acetone:formaldehyde molar ratio (mol/mol) at 3:1,solution pH value at 6.0,reaction temperature at 70℃,and reaction time at 140 min,respectively.This method can not only significantly reduce the number and cost of the tests,but also provide a good experimental design strategy for the development of furan resin.The investigation shows that the predicted results of 24 h tensile strength are consistent well with the experimental ones. | Lin Shengjun Zhao Wei Li Yuancai Tong Siyi Wang Wenqing | 2011 | China Foundry2011,8,1: | 5 |
| 5 | Ecto-mesenchymal stem cells: a new player for immune regulation and cell therapy显示文摘Extensive studies have demonstrated that mesenchymal stem cells(MSCs)are multipotent mesoderm-derived stromal cells that can differentiate into a variety of cell types,including adipocytes,osteoblasts,chondrocytes,myocytes and neuronal cells.1 MSCs are found in numerous organs and tissues,including bone marrow,heart,lung,muscle,peripheral blood,adipose tissue,cartilage,synovium,dental pulp,tonsil,umbilical cord,placenta,thymus and olfactory mucosa.1 MSCs have been shown to possess potent immunosuppressive functions and tissue repair capacities,which have facilitated the clinical applications of MSCs in treating a diverse range of disorders involving angiogenesis and fibrosis,including rheumatic diseases and graft-versus-host diseases.2,3 Here,we provide a brief commentary on newly emerging evidence of the immunoregulatory function and potential application of ecto-mesenchymal stem cells. | Ke Rui Xiang Lin Jie Tian Xiaohui Wang Lingyun Sun Xiaoping Hong Dongzhou Liu Shengjun Wang Liwei Lu | 2018 | Cellular & Molecular Immunology2018,15,1: | 4 |
| 6 | Intrauterine growth restriction alters nutrient metabolism in the intestine of porcine offspring显示文摘Background:Intrauterine growth restriction(IUGR)has negative impacts on the postnatal survival,growth and development of humans and animals,with not only on newborns but also adulthood.However,the characteristics for nutrient digestion and absorption in IUGR offspring are still largely unknown.Therefore,the normal birth weight(NBW)and IUGR growing pigs were used in this study to investigate their differences in nutrient utilization,with an expectition for further nutritional optimization of the IUGR offspring during their later life.Methods:Twelve IUGR and 12 NBW growing pigs were fitted with catheters in their portal vein to measure blood flow rate as well as nutrients and metabolites in plasma.The digestibilities of nutrients in different intestinal segments,and bacterial fermentation in the large intestine were examined to reveal the characteristics of nutrients utilization in IUGR versus NBW pigs.Results:The rate of portal venous blood flow did not differ beween IUGR and NBW pigs.Plasma concentrations of total cholesterol,triglycerides and glucose were much lower but those of urea were higher in the portal vein of IUGR pigs,compared with the NBW pigs.The ileal digestibility of dry matter,gross energy and starch were lower in IUGR pigs than in NBW pigs.IUGR increased hindgut microbial diversity and bacterial fermentation activity in the caecum.In vitro cross-fermentation of ileal digesta by caecal microbes of NBW and IUGR pigs showed that gas production was much higher for IUGR ileal digesta regardless of the source of caecal inocula.Conclusion:IUGR impairs the nutrient digestion and absorption in small intestine,reduces caecal microbial diversity and promotes bacterial fermentation in the large intestine during the growing phase.These findings aid in our understanding of nutrient metabolism in IUGR pigs and provide the basis for future nutritional interventions. | Tiantian Li Shimeng Huang Long Lei Shiyu Tao Yi Xiong Guoyao Wu Jie Hu Xiongkun Yuan Shengjun Zhao Bin Zuo Hongjian Yang Yingping Xiao Gang Lin Junjun Wang | 2021 | Journal of Animal Science and Biotechnology2021,12,2: | 2 |
| 7 | Enhanced N_(2)-to-NH_(3)conversion efficiency on Cu3P nanoribbon electrocatalyst显示文摘Ambient electroreduction of nitrogen(N_(2))is considered as a green and feasible approach for ammonia(NH_(3))synthesis,which urgently demands for efficient electrocatalyst.Morphology has close relationship with catalytic activity of heterogeneous catalysts.Nanoribbon is attractive nanostructure,which possesses the flexibility of one-dimensional nanomaterials,the large surface area of two-dimensional nanomaterials,and lateral size confinement effects.In this work,Cu_(3)P nanoribbon is proposed as a highly efficient electrocatalyst for N_(2)-to-NH_(3)conversion under benign conditions.When measured in N_(2)-saturated 0.1 M HCl,such Cu_(3)P nanoribbon achieves high performance with an excellent Faradaic efficiency as high as 37.8%and a large yield of 18.9μg·h^(−1)·mgcat.−1 at−0.2 V.It also demonstrates outstanding stability in long-term electrolysis test at least for 45 h. | Qian Liu Yiting Lin Shuang Gu Ziqiang Cheng Lisi Xie Shengjun Sun Longcheng Zhang Yongsong Luo Abdulmohsen Ali Alshehri Mohamed SHamdy Qingquan Kong Jiahong Wang Xuping Sun | 2022 | Nano Research2022,15,8: | 1 |
| 8 | Binding of Divalent H-2K^(d)/IgG2aFc Fusion Protein to Murine Macrophage via Fc-FcR Interaction显示文摘Peptide-MHC class I complex (pMHC) is a specific ligand for TCR recognition, and important for CD8+ T cell activation. Here we described a genetically engineered divalent class I major histocompatibility complex (MHC) molecule, H-2Kd/IgG2aFc, a fusion protein consisting of the extracellular domains of H-2Kd, a murine MHC class I molecule, and the Fc region of IgG2a. This fusion protein is expected to attach the H-2Kd molecule to the surface of murine macrophage (Mφ) through its Fc portion binding to Fc receptor (FcR) of Mφ. cDNAs coding for the extracellular domains of H-2Kd and the Fc region of IgG2a were cloned respectively, and then recombined into plasmid pcDNA3.1(+). The H-2Kd/IgG2aFc protein was expressed by the plasmid-transfected cell line J558L, and purified from its supernatant with a Staphylococcal Protein A (SPA) column. The fusion protein showed a 58.4 kDa band as revealed by SDS-PAGE and Western blotting with murine IgG-specific antibody, which consists with that expected for extracellular domains of H-2Kd heavy chain plus the Fc region of IgG2a. The sandwich ELISA assay with antibodies specific for Fc portion and for H-2Kd indicated the fusion protein consists of both Fc portion and H-2Kd. Peritoneal Mφ of C57BL/6 (H-2Kb) can be stained with H-2Kd specific monoclonal antibody (mAb) after incubated with the H-2Kd/IgG2aFc fusion protein. These results demonstrate the fusion protein can be used to attach the H-2Kd molecule to the surface of murine Mφ, and provides a novel means to manipulate the T cell recognized epitope on the surface of murine Mφ, which can be applied to activate antigen-specific cytotoxic T lymphocyte (CTL). | Wei Xiao Xueling Chen Lin Zhou Shengjun Lu Zhihui Liang Xiongwen Wu | 2007 | Cellular & Molecular Immunology2007,4,2: | 0 |
| 9 | Guest Editorial:Special issue on recent developments in advanced mechatronics systems显示文摘This Special Issue will accept contributions describing innovative research and developments in‘Advanced Mechatronic Systems’,and will cover a wide range of disciplines,including robotics,automation and control systems,and new energy systems.It particularly welcomes those emerging methodologies and techniques which bridge theoretical studies and applications in advanced mechatronic systems.Novel quantitative engineering and science studies may be considered as well. | Lin Meng Mingcong Deng Hongnian Yu Shengjun Wen | 2022 | CAAI Transactions on Intelligence Technology2022,7,4: | 0 |