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32篇 您的检索式:作者名="Chengfen"
    题名 作者 年代 出处 被引量
1Redox-responsive polymer prodrug/AgNPs hybrid nanoparticles for drug delivery显示文摘A drug carrier system of the hybrid nanoparticles based on the redox-responsive P[(2-((2-((camptothecin)-oxy)ethyl)disulfanyl)ethylmethacrylate)-co-(2-(D-galactose)methylmethacryl-ate)](P(MACPTS-co-MAGP)) and AgNPs is developed to deliver the anti-cancer drug camptothecin(CPT) and monitor the drug release by the recovery of the fluorescence of CPT. CPT is linked to the polymer sidechains via a redox-responsive disulfide bond, attaching on the surface of AgNPs and leading to the quenching of CPT fluorescence( 'off' state) due to the nanoparticle surface energy transfer(NSET) effect.Upon the exposure to glutathione(GSH), the disulfide bond is cleaved to release CPT, resulting in the recovery of the fluorescence of CPT('on' state). The system offers a platform to track the CPT delivery and releasing in realLiang Qiu Linfei Zhao Chengfen Xing Yong Zhan 2018Chinese Chemical Letters2018,29,2:6
2Controlling the gelation temperature of biomimetic polyisocyanides显示文摘Thermosensitive polymers show an entropy-driven transition from a well-solvated to a poorly solvated polymer chain, resulting in a more compact globular conformation. The transition at the lower critical solution temperature(LCST) is often sharp, which allows for a wide range of smart material applications.At the LCST, oligo(ethylene glycol)-substituted polyisocyanides(PICs) form soft hydrogels, composed of polymer bundles similar to biological gels, such as actin, fibrin and intermediate filaments. Here, we show that the LCST of PICs strongly depends linearly on the length of the ethylene glycol(EG) tails; every EG group increases the LCSTand thus the gelation temperature by nearly 30 ℃. Using a copolymerisation approach, we demonstrate that we can precisely tailor the gelation temperature between 10 ℃ and 60 ℃and, consequently, tune the mechanical properties of the PIC gels.Paul H.J. Kouwer Paula de Almeida Onno ven den Boomen Zaskia H. Eksteen-Akeroyd Roel Hammink Maarten Jaspers Stijn Kragt Mathijs F.J. Mabesoone RoelandJ.M. Nolte Alan E. Rowan Martin G.T.A. Rutten Vincent A.A. Le Sage Daniel C. Schoenmakers Chengfen Xing Jialiang xu 2018Chinese Chemical Letters2018,29,2:2
3Synthesis and properties of silicon rubber/organomontmorillonite hybrid nanocomposltes显示文摘Shengjie Wang Chengfen Long Xinyu Wang 2000Journal of Applied Polymer Science2000,,69:1
4Interactions between sodium dodecyl sulfate and hydrophobically modi-fied poly(acrylamide)s studied by electron spin resonance and transmission electron microscopy 显示文摘Wang Yilin Lu Daohui Long Chengfen 1998Langmuir1998,14,8:1
5N - acetylcysteine attenuates ischemia - reperfusion - induced apoptosis and autoph- agy in mouse liver via regulation of the ROS/JNK/Bcl - 2 pathway 显示文摘Wang Chengfen Chen Kan XIA Yujing 2014PLOS One2014,9,10:1
6Synthesis and properties of rubber /organomontmorillonite hybrid nanocomposite显示文摘Wang Shengjie Long Chengfen Wang Xingu 1998J Appl Polym Sci1998,69,5:1
7Synthesis and properties of silicone rubber/organomontmorillonite hybrid nanocomposites显示文摘Wang Shengjie Long Chengfen Wang Xinyu 1998J Appl Polym Sci1998,69,8:1
8Synthesis and properties of silicone rubber/organomontmorillonite hybrid nanocomposites显示文摘Shengjie Wang Chengfen Long Xinyu Wang 1998Journal of Applied Polymer Science1998,69,:1
9Fluorescence Turn-On Detection of Nitric Oxide in Aqueous Solution Using Cationic Conju-gated Polyelectrolytes显示文摘Xing Chengfen Yu Minghui Wang Shu 0,,03:1
10The studx of gas sensor array signal processing with improved BP algorithm显示文摘Weiping Yan Chengfen Diao 2000Sensors and Actuators B2000,66,:1
11The study of gas sensor array signal processing with improved BP algorithm显示文摘 Chengfen Diao 2000Sensors and Actuators B2000,,66:1
12Ethyl pyruvate inhibits proliferation and induces apoptosis of hepatocellular carcinoma via regulation of the HMGB1–RAGE and AKT pathways显示文摘Ping Cheng Weiqi Dai Fan Wang Jie Lu Miao Shen Kan Chen Jingjing Li Yan Zhang Chengfen Wang Jing Yang Rong Zhu Huawei Zhang Yuanyuan Zheng Chuan-Yong Guo Ling Xu 2013Biochemical and Biophysical Research Communications2013,,:1
13The study of gas sensor array signal processingwith improved BP algorithm显示文摘Weiping Yan Chengfen Diao 2000Sensors and Actuators B2000,,66:1
14Diagnostic Performance of Des- γ -carboxy Prothrombin for Hepatocellular Carcinoma: A Meta-Analysis显示文摘Rong Zhu Jing Yang Ling Xu Weiqi Dai Fan Wang Miao Shen Yan Zhang Huawei Zhang Kan Chen Ping Cheng Chengfen Wang Yuanyuan Zheng Jingjing Li Jie Lu Yingqun Zhou Dong Wu Chuanyong Guo Fabio Farinati 2014Gastroenterology Research and Practice2014,,:1
15Synthesis and properties of silicone rubber/organomontmorillonite hybrid nanocomposites显示文摘Shengjie Wang Chengfen Long 1998Journal of Applied Polymer Science1998,,69:1
16Interactions between sodium dodecyl sulfate and hydrophobically modified poly ( acryl- amide) s studied by electron spin resonance and transmission elec- tron microscopy 显示文摘Wang Yilin Lu Daohui Long Chengfen 1998Langmuir1998,14,8:1
17CFD Analysis and Optimization of a Diesel Engine Cooling Water Jacket显示文摘The STAR-CCM+software is used to investigate the flow inside a cooling water jacket of an in-line six-cylinder diesel engine.The results show that the average flow velocity of the cooling water inside the jacket is 1.669 m/s while the flow velocity distribution is not uniform for each cylinder.Moreover,the fluid velocity in proximity to the cylinder head is too low,thereby affecting the cooling performances of the water jacket.Two corresponding structural optimization schemes are proposed to mitigate this issue and the post-optimization performances of the water jacket are discussed in detail.Shunshun Qin Chengfen Xie Song Li Qi Yang Jianwei Chen Ke Sun 2022Fluid Dynamics & Materials Processing2022,18,3:1
18Synthesis and properties of silicone rubber/organomontmorillonite hybrid nanocomposites显示文摘 ChengFen Long XinYu Wang 1998Journal of Applied Polymer Science1998,69,8:1
19Synthesis and properties of silicate rubber/organomontmorillonite hybrid nanocomposites 显示文摘 Chengfen Long Xinyu Wang Qiang Li Zongneng Qi 1998ApplPoly Sci1998,,69:1
20Protective Effect of Astaxanthin on Liver Fibrosis through Modulation of TGF- β 1 Expression and Autophagy显示文摘Miao Shen Kan Chen Jie Lu Ping Cheng Ling Xu Weiqi Dai Fan Wang Lei He Yan Zhang Wang Chengfen Jingjing Li Jing Yang Rong Zhu Huawei Zhang Yuanyuan Zheng Yingqun Zhou Chuanyong Guo Sunil Kumar Manna 2014Mediators of Inflammation2014,,:1
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