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5篇 您的检索式:作者名="Siguo Yuan"
    题名 作者 年代 出处 被引量
1Dendritic Cell-Derived Exosomes Stimulate Stronger CD8^+ CTL Responses and Antitumor Immunity than TVimor Cell-Derived Exosomes显示文摘从树枝状的细胞(DC ) 和肿瘤细胞导出的 Exosomes (EXO ) 被用来在动物模型并且在临床的试用刺激 antitumor 免疫者回答。然而,有不,一起, antitumor 免疫者回答的 stimulatory 效率的比较由这二支通常使用的 EXO 疫苗导致了。在这研究,我们选择了房间表示学习 EXO 的特征从一个 transfected EG7 肿瘤导出的显型 ovalbumin (卵) 和由流动 cytometry 的搏动卵的 DC。我们在在 EXO 的这二种类型之间的卵特定的有免疫力的回答的正式就职比较了 stimulatory 效果。我们发现卵搏动蛋白质的导出 DCovA 的 EXO (EXODC ) 能更高效地在 vivo 刺激天真的卵特定的 CD8+ T 房间增长和区别进细胞毒素的 T 淋巴细胞,并且比 EG7 肿瘤导致更有效的 antitumor 免疫导出房间的 EXO (EXOEG7 ) 。另外,我们阐明了在 EXO 的 stimulatory 效果被主人 DC 送到 T 房间回答的 EXO 疫苗的主人 DC 的重要角色。因此,导出 DC 的 EXO 可以在 antitumor 免疫的正式就职代表一支更有效的基于 EXO 的疫苗。Siguo Hao Ou Bai Jinying Yuan Mabood Qureshi Jim Xiang 2006Cellular & Molecular Immunology2006,3,3:30
2Polyphenylene sulfide based anion exchange fiber:Synthesis,characterization and adsorption of Cr(VI)显示文摘A fibrous strong base anion exchanger(QAPPS) was prepared for the first time via chloromethylation and quaternary amination reaction of polyphenylene sulfide fiber(PPS),and its physical-chemical structure and adsorption behavior for Cr(VI) were characterized by FTIR,Energy Dispersive Spectrometry,TG-DTG,elemental analysis and batch adsorptive technique,respectively.The novel fibrous adsorbent could effectively adsorb Cr(VI) over the pH range 1-12,the maximum adsorption capacity was 166.39 mg/g at pH 3.5,and the adsorption behavior could be described well by Langmuir isotherm equation model.The adsorption kinetics was studied using pseudo first-order and pseudo second-order models,and the t 1/2 and equilibrium adsorption time were 5 and 20 min respectively when initial Cr(VI) concentration was 100 mg/L.The saturated fibers could be regenerated rapidly by a mixed solution of 0.5 mol/L NaOH and 0.5 mol/L NaCl,and the adsorption capacity was well maintained after six adsorption-desorption cycles.Jiajia Huang Xin Zhang Lingling Bai Siguo Yuan 2012Journal of Environmental Sciences2012,24,8:16
3Novel functional fiber loaded with carbon dots for the deep removal of Cr(Ⅵ) by adsorption and photocatalytic reduction显示文摘A novel functional fiber(PAN-CDs) loaded with carbon dots(CDs) with excellent photoreduction and adsorption properties for Cr(VI) was prepared via an amidization reaction between the CDs’ carboxyl groups and amine groups on polyacrylonitrile(PAN)-based ion exchange fibers, which could completely preserve the fluorescence properties of the CDs. The photoluminescence(PL), photocatalysis and adsorption properties of PAN-CDs were characterized and analyzed. The PAN-CDs possess high adsorption capacity(297.6 mg/g) and excellent kinetic behavior(attaining adsorption equilibrium in 30 min)for Cr(VI) adsorption. Furthermore, the residual Cr(VI)(approximately 3 mg/L) after adsorption could be removed completely by subsequent photoreduction by the PAN-CDs.The Cr-saturated PAN-CDs could be easily separated by filtering and regenerated, with no observable decay of removal efficiency after five regeneration cycles. In addition, due to the PL quenching action of Cr(VI), the PAN-CDs can also be used as sensor for quantitative detection of trace Cr(VI) in aqueous solution.Junfeng Xiao Yuanpeng Cheng Caixia Guo Xiangting Liu Bing Zhang Siguo Yuan Jiajia Huang 2019Journal of Environmental Sciences2019,31,9:1
4STUDY ON THE PHYSICAL CHEMICALPROPERTIES OF FFA-1 ION EXCHANGE FIBER显示文摘The physical and chemical properties of FFA-1 ion exchange fiber have beencharacterized with IR spectrum. thermal analysis and SEM means. The PH titrationcurve, swelling rate, mechanical properties, resistance drop of filter layer as well asthe dynamic adsorption for SO2 was determined These experiments provided theessential parameters for the practical application of FFA-1 material in adsorption oftoxic gases.Yuan Siguo Wang Yi Lan suqin(Henan Chemistry Institute, Zhengzhou 450002, China)Lu Yun Zeng Hanmin(Materials Science Institute of Zhongshan University, Guangzhou 510275, China) 1998Chinese Journal of Reactive Polymers1998,7,2:1
5Preparation and characterization of a strong basic anion exchanger by radiation-induced grafting of styrene onto poly(tetrafluoroethylene) fiber显示文摘Qikun Zhang Sujuan Zhang Shuixia Chen Peiyuan Li Tingyan Qin Siguo Yuan 2008Journal of Colloid And Interface Science2008,,2:1
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