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72篇 您的检索式:作者名="Sun C. L."
    题名 作者 年代 出处 被引量
1Mesenchymal stem cells over-expressing hepatocyte growth factor improve small-for-size liver grafts regeneration显示文摘Yu, Y. Yao, A. H. Chen, N. Pu, L. Y. Fan, Y. Lv, L. Sun, B. C. Li, G. Q. Wang, X. H. 2007南京医科大学学报(自然科学版)2007,27,10:45
2Schistosoma japonicum egg antigens stimulate CD4(+) CD25(+) T cells and modulate airway inflammation in a murine model of asthma显示文摘Yang, J. H. Zhao, J. Q. Yang, Y. F. Zhang, L. Yang, X. Zhu, X. Ji, M. J. Sun, N. X. Su,C. 2007南京医科大学学报(自然科学版)2007,27,4:25
3DISLOCATION DISSOCIATIONS AND FAULTENERGIES IN Ni_3Al ALLOYS DOPED WITH PALLADIUM显示文摘Dislocation structures in polycrystalline Ni 3Al alloy doped with palladium deformed at room temperature have been investigated by transmission electron microscopy. The structure consists mainly of dislocations dissociated into a /2〈011〉 super partials bounding an anti phase boundary (APB). Dislocations dissociated into a /3〈112〉 super Shockley partials bounding a superlattice intrinsic stacking fault (SISF) are also common debris. The majority of the SISFs are truncated loops, i.e. the partials bounding the SISF are of similar Burgers vector. These faulted loops are generated from APB coupled dislocations, according to a mechanism for formation of SISFs proposed by Suzuki et al , and recently modified by Chiba et al . The APB energies for {111} and {010} slip planes are measured to be 144±20 mJ/m 2 and 102±11 mJ/m 2 respectively, and the SISF energy has been estimated to be 12 mJ/m 2 in this alloy. It is concluded that the dislocation structure in Ni 74.5 Pd 2Al 23.5 alloy deformed at room temperature is similar to that in binary Ni 3Al, and the difference in fault energies between these two alloys is small. Thus, it seems unlikely that the enhancement of ductility of Ni 74.5 Pd 2Al 23.5 results from only such a small decrease of the ordering energy of the alloy. SISF bounding dislocations also have no apparent influence on the ductilization of Ni 74.5 Pd 2Al 23.5 alloy.J. Sun *# , C. S. Lee # and J. K. L. Lai # * Open Lab for High Temperature Materials & Tests, School of Materials Science and Engineering, Shanghai Jiao Tong University, Shanghai 200030, China # Department of Physics and Materials 1999中国有色金属学会会刊:英文版1999,9,S1:16
4Late Cretaceous biota and the Cretaceous-Paleogene(K--Pg)Boundary in Jiayin of Heilongjiang,China显示文摘An international cooperative study of the Late Cretaceous biota and non-marine strata including the Cretaceous-Paleogene(K--Pg) boundary in Jiayin near the Heilongjiang River,China during 2002-2010,is summarized in this paper. The strata includes the Upper Cretaceous Yong'ancun-,Taipinglinchang-,Yuliang-zi-,and Furao formations,and the Paleocence Wuyun Formation consisting of Baoshantou Member and a Coalbearing Member. Seven palynological assemblages from Santonian to Paleocene are recognized,which is used for definition of the K--Pg boundary. Through the palynological analysis of three drilled boreholes (XHY-2005,2006,2008) in Xiaoheyan of western Jiayin,the K--Pg boundary is defined within 20. 00-20. 05 m in the borehole XHY-2006 (as a standard boundary) which is just between the top of Furao Formation (late Maasterichtian) and the base of Baishantou Member (early Danian) . These new research results are supported by paleo- magnetic,geochemical and other analyses,also. On the other hand,the presence of eight taxa of Maasterichtian dinosaurs (mostly hadrosaurids) have been recognized by the authors; and two mega-plant assemblages from the Yong'ancun Fm (Santonian) to Taipinglinchang Fm (Campanian) are confirmed. These research a-chievements indicate that the Upper Cretaceous-Paleocene in Jiayin can be well correlated to the strata in the neighboring Zeya-Bureja basin,Russia. The K--Pg boundary definited in Jiayin is the first well documented non-marine K--Pg boundary in China. Also the related paleoclimate,paleoenvironment and the mass extinctions in this area during the Cretaceous-Paleocene transition are also discussed.Sun G. Akhmetiev M. Markevich V. Ashraf A. R. Bugdaeva E. Godefroit P. Bolotsky Yu. Dong Z. M. Golovneva L. Yang H. X. Sun C. L. Sun Y. W. Quan C. Kodrul T. Kezina T. Johnson K. Nishida H Dilcher D. L. Harding I. Chen Y. J. 2011Global Geology2011,14,3:9
5K-ATP channel openers facilitate glutamate uptake by GluTs in rat primary cultured Astrocytes显示文摘Increasing evidence, including from our laboratory, has revealed that opening of ATP sensitive potassium channels(K-ATP channels) plays the neuronal protective roles both in vivo and in vitro. Thus K-ATP channel openers(KCOs) have been proposed as potential neuroprotectants. Our previous studies demonstrated that K-ATP channels could regulate glutamate uptake activity in PC12 cells as well as in synaptosomes of rats. Since glutamate transporters(GluTs) of astrocytes play crucial roles in glutamate uptake and KATP channels are also expressed in astrocytes, the present study showed whether and how KATP channels regulated the function of GluTs in primary cultured astrocytes. The results showed that nonselective KCO pinacidil, selective mitochondrial KCO diazoxide, novel, and blood-brain barrier permeable KCO iptakalim could enhance glutamate uptake, except for the sarcolemmal KCO P1075. Moreover pinacidil, diazoxide, and iptakalim reversed the inhibition of glutamate uptake induced by 1-methyl-4-phenylpyridinium(MPP+). These potentiated effects were completely abolished by mitochondrial K-ATP blocker 5-hydroxydecanoate. Furthermore, either diazoxide or iptakalim could inhibit MPP+-induced elevation of reactive oxygen species (ROS) and phosphorylation of protein kinases C(PKC). These findings are the first to demonstrate that activation of K-ATP channel, especially mitochondrial K-ATP channel, improves the function of GluTs in astrocytes due to reducing ROS production and downregulating PKC phosphorylation. Therefore, the present study not only reveals a novel pharmacological profile of KCOs as regulators of GluTs, but also provides a new strategy for neuroprotection.Sun, X. L. Zeng, X. N. Zhou, F. Dai, C. P. Ding, J. H. Hu, G. Nanjing Med Univ,Dept Anat Histol & Pharmacol,Neuropharmacol Lab,Nanjing 210029,Jiangsu,Peoples R China. 2008南京医科大学学报(自然科学版)2008,28,6:7
6Schistosoma japonicum egg antigens stimulate CD4(+) CD25(+) T cells and modulate airway inflammation in a murine model of asthma显示文摘Yang, J. H. Zhao, J. Q. Yang, Y. F. Zhang, L. Yang, X. Zhu, X. Ji, M. J. Sun, N. X. Su, C. 2007南京医科大学学报(自然科学版)2007,27,5:4
7STUDY ON MICRO-PLASTIC DEFORMATION BEHAVIOR OF 2024 A1 ALLOY显示文摘Dimensional stability properties of hot extruded 2024 Al alloy bar in T4 and T6 aging states and dif- ferent extruded directions were investigated by testing micro-yield strength (MYS), stress relaxation resistance (SRR), and dimensional change in thermal cycling and unloading conditions.The results show that micro-plastic deformation resistance in longitudinal(parallel to the axis of the extruded bar) direction is higher than that in transverse(perpendicular to the axis of the extruded bar) direction. Testing in short-term loading condition MYS value corresponding to micro-plastic strain of 1 *10m-5in longitudinal direction is 1.4 times than that in transverse.Compared with the results of MYS and dimensional change in thermal cycling and unloading conditions, the values in T6 state are higher than that in T4 state. Using TEM the microstructures before micro-plastic deformation were observed.The analyses confirm that stability of thermodynamics condition and dislocation results in dimensional stability of the alloy.F. Yang, C. H. Wu and D. L. Sun School of Materials Science & Engineering, Harbin Institute of Technology, Harbin 150001, China 2000Acta Metallurgica Sinica(English Letters)2000,13,2:4
8The level of oncogene H-Ras correlates with tumorigenicity and malignancy显示文摘Normal bovine adrenocortical cells and some human fibroblasts can be transformed by SV40T and H-Ras in a Ras-dependent manner. We recently reported that high levels of Ras derived from 5' LTR of retrovirrus can induce highly malignant and fast growing tumors, while lower levels of Ras derived from internal ribosome entry site(IRES) promotes slower tumor growth and loss of malignancy. Ras derived from CMV promoters resulted in much lower Ras levels and loss of tumor malignancy and growth. Further studies showed that the tumors formed in the presence of lower levels of Ras and dominant negative P53(P53DD) had fewer apoptotic cells and grew faster than the tumors formed from cells with same level Ras and SV40T. Our studies suggest that low levels of Ras are insufficient to inhibit apoptosis induced by pRb inactivation. In contrast, high levels of Ras not only allow normal cells to exit senescence and form tumors, but also protect against pRb inhibition-induced cell apoptosis.Sun, B. C. Gao, Y. Deng, L. Li, G. Q. Cheng, F. Wang, X. H. Nanjing Med Univ, Liver Transplantat Ctr, Affiliated Hosp 1, Jiangsu 210029, Peoples R China. Nanjing Med Univ, Liver Transplantat Ctr, Ctr Canc, Jiangsu 210029, Peoples R China. 2008南京医科大学学报(自然科学版)2008,28,6:3
9Wide Absorption Spectrum Measuring Methods by DFB-LDs in Water Vapor Detection System显示文摘由分布式的反馈激光二极管(DFB-LDs ) 的宽吸收光谱的二测量方法在检测水蒸汽吸收线被介绍。一个人是扫描方法的分部,并且由当前的调整由温度调整和快光谱调节速度调节范围利用宽光谱。明确地,这个方法被划分一个目标认识到光谱区域进对应于 DFB-LD 的特定的温度的几节,为百由当前的调整扫描每节预定,并且平均数据提起信号到噪音比率( SNR ),然后联合所有节得到整个系列。10 ppmv 的精确性被这个方法与 10 厘米的路径长度在水蒸汽的测量获得了。另外一个是适合方法的数据,基于吸收线形状功能;吸收线能被与部分测量数据适合描述。恰当的吸收线与测量数据被适合很好,并且关联系数(R 平方) 的平方是不亚于 0.99。Y. N. LIU J. CHANG J. LIAN Q. WANG G. P. LV W. J. WANG Z. LIU X. Z. LIU S. S. ZHANG Z. L. WANG S. JIANG C. G. ZHU W. WEI B.N. SUN 2014Photonic Sensors2014,4,3:2
10Combined BRAF and MEK Inhibition With Dabrafenib and Trametinib in BRAF V600–Mutant Colorectal Cancer显示文摘Corcoran Ryan B. Atreya Chloe E. Falchook Gerald S. Kwak Eunice L. Ryan David P. Bendell Johanna C. Hamid Omid Messersmith Wells A. Daud Adil Kurzrock Razelle Pierobon Mariaelena Sun Peng Cunningham Elizabeth Little Shonda Orford Keith Motwani Monica Bai 2015Journal of Clinical Oncology2015,,34:2
11Atmospheric aerosol compositions in China: spatial/temporal variability, chemical signature, regional haze distribution and comparisons with global aerosols显示文摘Zhang X. Y. Wang Y. Q. Niu T. Zhang X. C. Gong S. L. Zhang Y. M. Sun J. Y 20122012 (258)2012,,258:2
12Evidence of Endothelial Dysfunction in Patients With Inflammatory Bowel Disease显示文摘Idan Roifman Yichun C. Sun Jason P. Fedwick Remo Panaccione Andre G. Buret Hongqun Liu Alaa Rostom Todd J. Anderson Paul L. Beck 2009Clinical Gastroenterology and Hepatology2009,,2:1
13Development of a thermal conductivity cell with nanolayer coating for thermal conductivity measurement of fluids显示文摘F. Tian L. Sun J. E. S. Venart R. C. Prasad S. C. Mojumdar 2008Journal of Thermal Analysis and Calorimetry2008,,1:1
14The antioxidative role of anthocyanins in Arabidopsis under high-irradiance显示文摘Q. Zhang L. -J. Su J. -W. Chen X. -Q. Zeng B. -Y. Sun C. -L. Peng 2012Biologia Plantarum2012,,1:1
15Stimulus-responsive shape memory materials: A review显示文摘L. Sun W.M. Huang Z. Ding Y. Zhao C.C. Wang H. Purnawali C. Tang 2011Materials and Design2011,,:1
16Effects of molybdenum on ascorbate-glutathione cycle metabolism in Chinese cabbage (Brassica campestris L. ssp. pekinensis)显示文摘Z. J. Nie C. X. Hu X. C. Sun Q. L. Tan H. E. Liu 2007Plant and Soil (-)2007,,1:1
17Diagnostic performance of two confocal endomicroscopy systems in detecting Barrett’s dysplasia: a pilot study using a novel bioprobe in ex vivo tissue显示文摘Emmanuel C. Gorospe Cadman L. Leggett Gang Sun Marlys A. Anderson Milli Gupta Joshua D. Penfield Lori Lutzke Jason T. Lewis Louis M. Wong Kee Song Kenneth K. Wang 2012Gastrointestinal Endoscopy2012,,5:1
18Catalytic Wet Air Oxidation of Coke-Plant Wastewater on Ruthenium-Based Eggshell Catalysts in a Bubbling Bed Reactor显示文摘M. Yang Y. Sun A. H. Xu X. Y. Lu H. Z. Du C. L. Sun C. Li 2007Bulletin of Environmental Contamination and Toxicology2007,,1:1
19Allelic variation of polyphenol oxidase (PPO) genes located on chromosomes 2A and 2D and development of functional markers for the PPO genes in common wheat显示文摘X. Y. He Z. H. He L. P. Zhang D. J. Sun C. F. Morris E. P. Fuerst X. C. Xia 2007Theoretical and Applied Genetics2007,,1:1
20Global Error Bound for the Generalized Linear Complementarity Problem over a Polyhedral Cone显示文摘H. C. Sun Y. J. Wang L. Q. Qi 2009Journal of Optimization Theory and Applications2009,,2:1
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