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    题名 作者 年代 出处 被引量
1Identification of an HLA-A~* 0201-restricted CD8^+ T-cell epitope SSp-1 of SARS-CoV spike protein显示文摘A novel coronavirus, severe acute respiratory syndrome (SA RS)-associated coronavirus (SARS-CoV), has been identified as the causal agent of SARS. Spike (S) protein is a major structural glycoprotein of the SARS virus and a potential target for SARS-specific cell-mediated immune responses. A pa nel of S protein-derived peptides was tested for their binding affinity to HLA -A *0201 molecules. Peptides with high affinity for HLA-A *0201 were then as se ssed for their capacity to elicit specific immune responses mediated by cytotoxi c T lymphocytes (CTLs) both in vivo, in HLA-A2.1/K b transgenic mice, a nd in vitro, from peripheral blood lymphocytes (PBLs) harvested from healthy HLA-A 2.1 + donors. SARS-CoV protein-derived peptide-1 (SSp-1 RLNEVAKNL), induced pepti de-specific CTLs both in vivo (transgenic mice) and in vitro (human PBL s), which specifically released interferon-gamma (IFN-gamma) upon stimulation with SSp-1-pulsed autologous dendritic cells (DCs) or T2 cells. SSp-1-specif ic CTLs also lysed major histocompatibility complex (MHC)-matched tumor cell lines engineered to express S proteins. HLA-A *0201-SSp-1 tetramer staining re vealed the presence of significant populations of SSp-1-specific CTLs in SSp- 1-induced CD8 + T cells. We propose that the newly identified epitope SSp-1 w ill help in the characterization of virus control mechanisms and immunopathology in SARS-CoV infection, and may be relevant to the development of immunotherape utic approaches for SARS.WangB ChenH JiangX ZhangM WanT LiN ZhouX WuY YangF YuY WangX YangR CaoX 2004第二军医大学学报2004,25,9:21
215d-PGJ_2 inhibits cell growth and induces apoptosis of MCG-803 human gastric cancer cell line显示文摘AIM: To investigate the influence of peroxisome proliferator activated receptor γ (PPARγ) ligand, 15-deoxy-△12, 14-prostaglandin J2 (15dPGJ2) on the proliferation and apoptosis of MCG-803 human gastric cancer cell lines.METHODS: Cell proliferation was measured by 3H-TdR assay. Apoptosis was determined by ELISA and TUNEL staining. Protein and mRNA level of bcl-2 family and COXs were measured by Western blotting and Northern blotting respectively. PGE2 production was examined by RIA.RESULTS: 15dPGJ2 inhibited cell growth and induced apoptosis of MlCG-803 cells. The COX-2 and bcl-2/bax ratios were decreased following 15dPGJ2 treatment. The PGE2production in supernatants was also decreased. These changes were in a dose-dependent manner.CONCLUSION: 15dPGJ2 may be a useful therapeutic agent for the treatment of gastric cancer.Yun-XianChen Xue-YunZhong Yan-FangQin WangBing Li-ZhenHe 2003World Journal of Gastroenterology2003,9,10:14
3Basic Characteristics,Spatial Disparity and Its Major Influencing Factors of Service Industry in China显示文摘Based on the analysis of its basic characteristics,this article investigated the disparities of Chinese service industry among the three regions(the eastern China,the western China and the middle China) and inter-provincial disparities of that in the three regions by Theil coefficient and cluster analysis.Then,major factors influencing its spatial disparity were explored by correlation analysis and regression analysis.The conclusions could be drawn as follows.1) The development of Chinese service industry experienced three phases since the 1980s:rapid growth period,slow growth period,and recovery period.From the proportion of value-added and employment,its development was obviously on the low level.From the composition of industrial structure,traditional service sectors were dominant,but modern service sectors were lagged.Moreover,its spatial disparity was distinct.2) The level of Chinese service industry was divided into five basic regional ranks:well-developed,developed,relatively-developed,underdeveloped and undevel-oped regions.As a whole,the overall structure of spatial disparity was steady in 1990-2005.But there was notable gradient disparity in the interior structure of service industry among different provinces.Furthermore,the overall disparity expanded rapidly in 1990-2005.The inter-provincial disparity of service industry in the three regions,especially in the eastern China,was bigger than the disparity among the three regions.And 3) the level of economic development,the level of urban development,the scale of market capacity,the level of transportation and telecommunication,and the abundance of human resources were major factors influencing the development of Chinese service industry.SHEN Yuming QIU Ling REN Wangbing CAO Yi HU Dan SONG Yujing 2009Chinese Geographical Science2009,19,4:6
4New advances in the neural correlates of insight: A decade in review of the insightful brain显示文摘The first neuroimaging study of real-time brain activity during insight problem solving was conducted almost ten years ago. Many subsequent studies have used high-resolution event-related potentials (ERPs) and event-related functional magnetic resonance imaging (fMRI) to investigate the temporal dynamics and neural correlates of insight. Recent results on the neural underpinnings of insight have led researchers to propose a neural framework referred to as the 'insightful brain'. This putative framework represents the neural basis of the cognitive and affective processes that are involved in insight. The insightful brain may involve numerous brain regions, including the lateral prefrontal cortex, cingulate cortex, hippocampus, superior temporal gyrus, fusiform gyrus, precuneus, cuneus, insula and cerebellum. Functional studies have demonstrated that the lateral prefrontal cortex is responsible for mental set shifting and breaking during insight problem solving. The cingulate cortex is involved in the cognitive conflict between new and old ideas and progress monitoring. The hippocampus, superior temporal gyrus and fusiform gyrus form an integrated functional network that specializes in the formation of novel and effective associations. The effective transformation of problem representations depends on a non-verbal visuospatial information-processing network that comprises the precuneus and cuneus. The insula reflects cognitive flexibility and the emotional experience that is associated with insight. The cortical control of finger movements relies on the cerebellum.SHEN WangBing LUO Jing LIU Chang YUAN Yuan 2013Chinese Science Bulletin2013,58,13:5
5Small interfering RNA-based molecular therapy of cancers显示文摘RNA interference(RNAi)has become a gold standard for validating gene function in basic life science research and provides a promising therapeutic modality for cancer and other diseases.This minireview focuses on the potential of small interfering RNAs(siRNAs)in anticancer treatment,including the establishment and screening of cancer-associated siRNA libraries and their applications in anticancer drug target discovery and cancer therapy.This article also describes the current delivery approaches of siRNAs using lipids,polymers,and,in particular,gold nanoparticles to induce significant gene silencing and tumor growth regression.Wei Guo Wangbing Chen Wendan Yu Wenlin Huang Wuguo Deng 2013Chinese Journal of Cancer2013,32,9:5
6Formaldehyde Sensing Properties of SnO–Graphene Composites Prepared via Hydrothermal Method显示文摘Graphene(G) was prepared by reducing graphene oxide(GO) with hydrazine hydrate. SnO –graphene composites with different amounts of graphene were prepared via hydrothermal method. SnO –G composites were characterized by X-ray diffraction(XRD) and scanning electron microscopy(SEM). The effects of the graphene content in the composites and the hydrothermal temperature on the gas-sensing responses of the materials to formaldehyde vapor were investigated. The gas-sensing selectivity of the sensor based on Sn O–1% G(100 °C, 10 h) composite to five kinds of gases(1000 × 10-6) was also studied. The results revealed that the sensor based on Sn O–1% G(100 °C, 10 h) exhibited high response to formaldehyde vapor when the operating temperature of the sensor was 133 °C and the response to 0.001 × 10-6formaldehyde attained 3.9. The response time and recovery time for 0.001 × 10-6formaldehyde were 24 and 12 s, respectively.Xiangfeng Chu Xiaohua Zhu Yongping Dong Wangbing Zhang Linshan Bai 2015Journal of Materials Science & Technology2015,31,9:4
7Discovery of immune related factors in Fenneropenaeus chinensis by annotation of ESTs显示文摘A total of 10446 expressed sequence tags (ESTs) are obtained by a large scale sequencing of a cDNA library from cephalothorax of adult Fenneropenaeus chinensis . An EST analysis platform was built up based on local computers and bioinformatic techniques were used to annotate these ESTs in order to promptly find possible functional genes, especially for immune related factors. About 4% of the ESTs show similarity to the coding sequences of such factors, including lectin, serine protease, serpin, lysozyme, etc. These ESTs provide a partial profile of the immune system in F. chinensis and useful information for further study on these genes.SHENYaoqing XIANGJianhai WANGBing LIFuhua TONGWei 2004Progress in Natural Science:Materials International2004,14,1:4
8A quantitative assessment of the distribution and extent of urban clusters in China显示文摘城市的簇在一个国家是工业和都市化的高水平的期望的产品,以及是在全球竞争的参予的基本单位。关于中国,城市的簇为增加中国都市化过程被认为是主导的形成。然而,迄今为止没有技术的重合、有效、可信的方法学的系统和集合识别中国城市的簇。这研究调查地理信息技术支持提供中国城市的簇的分发的更好的理解的一个计算机化的鉴定方法的潜力。鉴定方法在 ArcInfo 宏语言编程的帮助下基于一个地理信息数据库,一个数字举起模型,和社会经济的数据被执行。在方法,初步的边界根据交通可接近性被识别,并且最后的鉴定从在 rasterized 的帮助下在一个区域限制城市数字,人口,和 GDP 被完成社会经济的数据集。结果证明方法识别九中国城市的簇,即,珀尔河三角洲,更低的长江山谷, Beijing-Tianjin-Hebei 区域,东北中国平原,中间的长江山谷,华中平原,西方的台湾海峡, Guanzhong 和 Chengdu 重庆城市的簇。这研究代表包含中国城市的簇的计算机化的鉴定的第一研究。而且与另外的相关研究相比,研究途径,联合交通可接近性和社会经济的特征,被显示是识别城市的簇的一个不同、有效、可靠的方法。ZHANG Qian HU Yunfeng LIU Jiyuan LIU Yue REN Wangbing LI Jun 2012Journal of Geographical Sciences2012,22,1:4
9Studies of Composition and Structure of CO_2 Corrosion Film of X56 Steel in the Medium of CO_2 and Salt Water显示文摘The X56 steel samples was corroded in the medium of salt water solution at the conditions of CO2 partial pressure POM 0.5 to 2.0 MPa, temperature 80 °C and flow rate 1.4m/s. Corrosion weigh loss, composition and structure, morphology and phase of corrosion films of the samples were investigate by SEM, EDS, XRD and XPS. The results indicated that the corrosion degree was accelerated with increasing POM ? The intense localised corrosion occurred on the surface of samples. The corrosion films mainly comprised of FeCO3 and complex phase products (Fe, Ca....)COj. There exists serious pitting on the metal substrates under the corrosion film. The theoretic and experimental analyses indicate this is caused by existed micropores or micro holes in films, which have the function of mass transportation.LIChun-fu DAIJia-lin WANGBing ZHANGYing ZHANGXian-ju LUDong-li LUOPing-ya 2004材料热处理学报2004,25,05B:2
10The development of modular-based design inconsidering technology complexity显示文摘TSAIA Y-T WANGB K-S 1999European Journal of OperationalResearch1999,119,3:1
11CYP1A1 and GSTM1 polymorphisms and lung cancer risk in Chinese populations:A meta-analysis显示文摘Xiuquan Shia Suhua Zhoua Zhongxu Wangb 0,,02:1
12Application of Multivalued Carbon Nanotubes as a Solid- Phase Extraction Sorbent for Chlorobenzenes 显示文摘Guohong Liua Jinglin Wangb Zhua Yongfa 2004Analytical Letters2004,37,14:1
13Determinationof27inorganicelementsinLimoniumbicolorbyICP-MSusingmicrowavedigestionforsamplepreparation[J]显示文摘WANGB(王斌) XUYF(徐银峰) LIGQ(李国强) etal 光谱学与广谱分析0,,:1
14Chronic fluoride toxicity decreases the number of nicotinic acetylcholine receptors in rat brain显示文摘Yi - Guo Longa Ya - Nan Wangb Jia Chen 2002Neurotoxicology and Teratology2002,24,751:1
15Thesourceoflife-nucleicacids(生命之源一核酸)显示文摘WANGB(王斌) 1995中国食品1995,,12:1
16Hong Kong vegetation(香港植被)[J]显示文摘ZhangHD(张宏达) WangBS(王伯荪) HuYJ(胡玉佳) etal 中山大学学报论丛·自然科学版0,,:1
17Designandapplicationofanintegratedelectro-opticsensorforintensiveelectricfieldmeasurement显示文摘ZengR WangB YuQ etal 2011IEEETransonDielectricsandElectricalInsulation2011,18,1:1
18Applying narrow-band imaging in complement with white-light imaging cystoscopy in the detection of urothelial carcinoma of the bladder显示文摘ChenG WangB LiH 2013Urol Oncol2013,31,4:1
19Trimeth- ylamine sensing properties of nano-LaFeO3 prepared using solid- state reaction in the presence of PEG400 显示文摘CHU Xiangfeng ZHOU Sumei ZHANG Wangbing 2009Materials Science and Engineering : B2009,164,15:1
20From virtual community members to C2C e -cmnmerce buyers: Trust in virtual cmmmnities and its effect on consumers' purchase intention 显示文摘Lu Y Zhao L WangB 2010Electrmfic Commerce Research and Applications2010,9,4:1
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