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5篇 您的检索式:作者名="Ruohua Chen"
    题名 作者 年代 出处 被引量
1Salmeterol attenuates the inflammatory response in asthma and decreases the pro-inflammatory cytokine secretion of dendritic cells显示文摘Salmeterol 是长行动的 β激活 adenylate cyclase 的 2 收缩筋,引起长持续的 bronchodilation 并且被用于许多年到控制气喘。然而,很少信息都不关于 salmeterol 的 immunoregulatory 效果是可得到的。我们发现 salmeterol 减少在表示了肿瘤坏死 factor-alpha, interleukin-1 和 interleukin-6 的质问变应原的老鼠的一个模型的支持 inflammatory cytokines 的生产。树枝状的房间(DC ) 是介绍抗原的房间并且在航线充当哨兵。我们发现了那 salmeterol (10 −5 mol/l ) 减少了 lipopolysaccharide 引起的发炎(0.1 µ g/ml ) 在激活的鼠科的骨头导出髓的 DC。而且,西方的污点证明这保护的效果被禁止通过原子 factor-kappa B 发信号部分调停(NF-κ B ) ,激活 mitogen 的蛋白质 kinase (MAPK ) 小径和津贴的戏剧性地减少的层次。我们建议 salmeterol 由 modulating DC 调整导致变应原的气喘的发炎。在结论,我们提供 DC 是为对气喘的 salmeterol 的行动负责的目标免疫者房间的证据。Zhenli Hu Ruohua Chen Zhijian Cai Lei Yu Yang Fei Lixia Weng Jinghan Wang Xiahui Ge Tianyi Zhu Jianli Wang Chong Bai 2012Cellular & Molecular Immunology2012,9,3:8
2Purification of starch and phosphorus wastewater using core-shell magnetic seeds prepared by sulfated roasting显示文摘Core-shell magnetic seeds with certain adsorption capacity that were prepared by sulfated roasting, served as the core of a magnetic separation technology for purification of starch wastewater. XRD and SEM results indicate that magnetite's surface transformed to be porous α-Fe_2O_3 structure. Compared with magnetite particles, the specific surface area was significantly improved to be 8.361 from 2.591 m^2/g, with little decrease in specific susceptibility. Zeta potential, FT-IR and XPS experiments indicate that both phosphate and starch adsorbed on the surface of the core-shell magnetic seeds by chemical adsorption, which fits well with the Langmuir adsorption model. The porous surface structure of magnetic seeds significantly contributes to the adsorption of phosphate and starch species, which can be efficiently removed to be 1.51 mg/L(phosphate) and 9.51 mg/L(starch) using magnetic separation.Chunjie Du Jinsheng Yu Wei Sun Haisheng Han Yuehua Hu Pan Chen Panpan Hou Runqing Liu Li Wang Yue Yang Ruohua Liu Lei Sun 2019Journal of Environmental Sciences2019,31,7:4
3Effect of mesenchymal stem cells on inhibiting airway remodeling and airway inflammation in chronic asthma显示文摘Xiahui Ge Chong Bai Jianming Yang Guoliang Lou Qiang Li Ruohua Chen J Cell Biochem0,,:1
4Blockage of ATPase-mediated energy supply inducing metabolic disturbances in algal cells under silver nanoparticles stress显示文摘Adenosine triphosphate(ATP)generation of aquatic organisms is often subject to nanoparticles(NPs)stress,involving extensive reprogramming of gene expression and changes in enzyme activity accompanied by metabolic disturbances.However,little is known about the mechanism of energy supply by ATP to regulate the metabolism of aquatic organisms under NPs stress.Here,we selected extensively existing silver nanoparticles(AgNPs)to investigate their implications on ATP generation and relevant metabolic pathways in alga(Chlorella vulgaris).Results showed that ATP content significantly decreased by 94.2%of the control(without AgNPs)in the algal cells at 0.20 mg/L AgNPs,which was mainly attributed to the reduction of chloroplast ATPase activity(81.4%)and the downregulation of ATPase-coding genes atpB and atpH(74.5%-82.8%)in chloroplast.Molecular dynamics simulations demonstrated that AgNPs competed with the binding sites of substrates adenosine diphosphate and inorganic phosphate by forming a stable complex with ATPase subunit beta,potentially resulting in the reduced binding efficiency of substrates.Furthermore,metabolomics analysis proved that the ATP content positively correlated with the content of most differential metabolites such as D-talose,myo-inositol,and L-allothreonine.AgNPs remarkably inhibited ATPinvolving metabolic pathways,including inositol phosphate metabolism,phosphatidylinositol signaling system,glycerophospholipid metabolism,aminoacyl-tRNA biosynthesis,and glutathione metabolism.These results could provide a deep understanding of energy supply in regulating metabolic disturbances under NPs stress.Ruohua Qu Mi Chen Jingfu Liu Qiting Xie Na Liu Fei Ge 2023Journal of Environmental Sciences2023,,9:1
5Extracting energetic disorder in organic solar cells using percolation models显示文摘The energetic disorder��describes the energy state distribution in organic semiconducting materials.In organic solar cells(OSCs),energetic disorder is an important parameter for evaluating the charge transport behavior,and it is strongly correlated with the device performance.Thus far,a widely used approach for extracting energetic disorder values in OSCs is the Gaussian disorder model(GDM),in which the disorder values can be extracted by fitting the slope of lnμ∼1-T2,where��is the charge mobility and��is the temperature.Herein,we demonstrate the potential of the percolation approach to evaluate the energetic disorder values in OSCs and compare them with the data obtained using the GDM approach.Two typical non-fullerene acceptor(NFA)-based bulk heterojunction(BHJ)films,with PTB7-Th:ITIC and PM6:Y6,were selected as the model systems.When the percolation models were adopted in the two BHJ films,the energetic disorder values extracted from the Grünewald/Thomas and Nenashev percolation models gave similar results for electron transport in the PTB7-Th:ITIC and PM6:Y6 BHJ films.This work successfully demonstrates the feasibility of microresistance analysis in BHJ systems and the application potential of the percolation model for extracting energetic disorders in OSCs.Rui Shi Haixia Hu Tao Chen Ruohua Gui Jianqiang Liu Xiaotao Hao Hang Yin 2023ChemPhysMater2023,2,1:0
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