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| 1 | PEG10 Activation by Co-Stimulation of CXCR5 and CCR7 Essentially Contributes to Resistance to Apoptosis in CD19^(+)CD34^(+) B Cells from Patients with B Cell Lineage Acute and Chronic Lymphocytic Leukemia显示文摘We investigated CD19+CD34+ and CD19+CD34- B cells from cord blood (CB) and typical patients with B cell lineage acute and chronic lymphocytic leukemia (B-ALL and B-CLL) in terms of expression and functions of CXCR5/CXCL13 and CCR7/CCL19. CXCR5 and CCR7 were selectively frequent expressed on B-ALL, B-CLL and CB CD19+CD34+ B cells, but not on CD19+CD34- B cells. Instead of induction of impressive chemotactic responsiveness, CXCL13 and CCL19 together induced significant resistance to TNF-α-mediated apoptosis in B-ALL and B-CLL but not CB CD19+CD34+ B cells. B-ALL and B-CLL CD19+CD34+ B cells expressed elevated level of Paternally Expressed Gene 10 (PEG10), and CXCL13 and CCL19 together significantly up-regulated PEG10 expression in the cells. We found that CXCL13 and CCL19 together by means of activation of CXCR5 and CCR7 up-regulated PEG10 expression and function, subsequent stabilized caspase-3 and caspase-8 in B-ALL and B-CLL CD19+CD34+ B cells, and rescued the cells from TNF-α-mediated apoptosis. We suggested that normal lymphocytes, especially na(I)ve B and T cells, utilized CXCR5/CXCL13 and CCR7/CCL19 for migration, homing, maturation, and cell homeostasis as well as secondary lymphoid tissues organogenesis.Meanwhile certain malignant cells took advantages of CXCR5/CXCL13 and CCR7/CCL19 for infiltration,resistance to apoptosis, and inappropriate proliferation. | ChunsongHu JeiXiong LinjeiZhang BaojunHuang QiupingZhang QunLi MingzhenYang YaouWu QunWu QianShen QingpingGao KejianZhang ZhiminSun JunyanLin YouxinJin | 2004 | Cellular & Molecular Immunology2004,1,4: | 10 |
| 2 | Characteristics of equilibrium, kinetics studies for adsorption of Hg(II), Cu(II), and Ni(II) ions by thiourea-modified magnetic chitosan microspheres显示文摘 | Limin Zhou Yiping Wang Zhirong Liu Qunwu Huang | 2008 | Journal of Hazardous Materials2008,,2: | 2 |
| 3 | Analytical form of EM fields radiated by circular aperture antennas of various current distributions显示文摘 | Le-WeiLi QunWu | 2005 | 电波科学学报2005,20,1: | 1 |
| 4 | Thermogravimetric characteristics and kinetic of plastic and biomass blends co - pyrolysis 显示文摘 | Limin Zhou Yiping Wang Qunwu Huang | 2006 | Fuel Proces Technol2006,87,: | 1 |
| 5 | Experimental Study on a Modified Wind-Solar Hybrid System显示文摘Wind-solar hybrid systems are employed extensively due to certain advantages. However, two problems exist in their application: the PV modules operate at high temperatures, particularly during summer, and low wind power cannot be utilized. To solve these two problems, a novel hybrid system is designed based on PV/thermal systems, in which PV modules are cooled with fans driven by a wind turbine. This paper studies the practicability of the novel hybrid system. First, the electrical performance of the wind turbine is compared using a fan and battery load,respectively. Second, different types and numbers of fans are tested to obtain the largest air volume. Third, the height of the air duct on the back of the PV module is optimized and the cooling effect is studied. Results show that a 24 V DC fan is more appropriate for the novel system than a 12 V DC fan, as it provides a greater air volume, and with a switch wind speed of 3.0 m/s the power of PV module shows a maximum increase of 8.0%. | Yiping Wang Chunli Ni Yeqiang Shi Qunwu Huang Yunfa Hu Yong Cui | 2018 | Transactions of Tianjin University2018,24,1: | 1 |
| 6 | Co-pyrolysis characteristics and kinetics of coal and plastic blends显示文摘 | Zhou Limin Luo Taian Huang Qunwu | 2009 | Energy Conversion and Management2009,50,: | 1 |
| 7 | Thermo- gravimetric characteristics and kinetic of plastic and biomass blends co-pyrolysis 显示文摘 | Zhou Limin Wang Yiping Huang Qunwu | 2006 | Fuel Process Techn2006,87,: | 1 |
| 8 | Thermogravimetric analysis and kinetics of coal/plastic blends during co-pyrolysis in nitrogen atmosphere显示文摘 | Junqing Cai Yiping Wang Limin Zhou Qunwu Huang | 2007 | Fuel Processing Technology2007,,1: | 1 |
| 9 | Transient Heat Transfer Study of Direct Contact Condensation of Steam in Spray Cooling Water显示文摘We conducted a transient experimental investigation of steam–water direct contact condensation in the absence of noncondensible gas in a laboratory-scale column with the inner diameter of 325 mm and the height of 1045 mm. We applied a new analysis method for the steam state equation to analyze the molar quantity change in steam over the course of the experiment and determined the transient steam variation. We also investigated the influence of flow rates and temperatures ofcooling water on the efficiency ofsteam condensation. Our experimental results show that appropriate increasing of the cooling water flow rate can significantly accelerate the steam condensation. We achieved a rapid increase in the total volumetric heat transfer coefficient by increasing the flow rate of cooling water, which indicated a higher thermal convection between the steam and the cooling water with higher flow rates. We found that the temperature ofcooling water did not play an important role on steam condensation. This method was confirmed to be effective for rapid recovering ofsteam. | Yiping Wang Yunfa Hu Qunwu Huang Yong Cui | 2018 | Transactions of Tianjin University2018,24,2: | 1 |
| 10 | An effective heat dissipation method for densely packed solar cells under high concentrations显示文摘 | Li Zhu Yiping Wang Zhenlei Fang Yong Sun Qunwu Huang | 2009 | Solar Energy Materials and Solar Cells2009,,2: | 1 |
| 11 | The performance of silicon solar cells operated in liquids显示文摘 | Yiping Wang Zhenlei Fang Li Zhu Qunwu Huang Yan Zhang Zhiying Zhang | 2008 | Applied Energy2008,,7: | 1 |
| 12 | Adsorption of Hg(II) from aqueous solution by ethylenediamine-modified magnetic crosslinking chitosan microspheres显示文摘 | Limin Zhou Zhirong Liu Jinhui Liu Qunwu Huang | 2010 | Desalination2010,,1: | 1 |
| 13 | MicroRNAs and Asthma Regulation显示文摘 | KaiW QianXU QunWU | 2015 | Iran J Allergy Asthma Immunol2015,14,2: | 1 |
| 14 | Analysis of Combined Natural Convection and Radiation Heat Transfer in a Partitioned Rectangular Enclosure with Semitransparent Walls显示文摘In this paper, we present a two-dimensional numerical analysis of the conjugate natural convection and radiation heat transfer in a double-space enclosure with two semitransparent walls. Two kinds of boundary conditions are considered, the rst being the isothermal process of the opaque wall, and the other the incidence of a constant radiation ux in the left semitransparent wall. The renormalization group k ε model is adopted to simulate the turbulent ow in the enclosure. To compute the radia- tion heat transfer in a semitransparent medium, the discrete ordinates model is used. We compare the behaviors of enclosures with single and double semitransparent walls and determine the di erence in the results obtained for semitransparent and opaque partitions. The results indicate that a semitransparent partition facilitates a reduction in the heat loss or obtains a higher temperature distribution. The transmittance of a semitransparent wall has a great e ect on the thermal and ow char- acteristics in an enclosure. The change of wall temperature is found to be signi cant when the thermal conductivity values range from 0.05 to 0.5 W/(m K), and to be small when ranging from 0.5 to 10 W/(m K). These conclusions are helpful for green design and energy saving in solar buildings. | Liqun Zhou Jiaying Liu Qunwu Huang Yiping Wang | 2019 | Transactions of Tianjin University2019,25,5: | 0 |
| 15 | Preparation of solar selective absorbing CuO coating for medium temperature application显示文摘A new method of preparing CuO solar selective absorbing coating for medium temperature is presented.After pretreatment,brass was overlaid with CuO by chemical plating.The effects of reactant concentration,reaction tem-perature and reaction time on the absorptivity of CuO coating were investigated.The optimized condition of preparing CuO coating was obtained.The CuO coating was analyzed with X-ray photoelectron spectroscopy(XPS)and scanning electron microscopy(SEM).In order to prolong the period of use,the CuO coating was protected by TiO2.The experi-ment shows that the TiO2/CuO coating is more heat-resistant,acid-resistant,and wear resistant than CuO coating,without losing absorptivity markedly.The TiO2 coating can reduce emissivity and protect the CuO coating. | HUANG Qunwu WANG Yiping LI Jinhua | 2007 | Frontiers of Chemical Science and Engineering2007,1,3: | 0 |