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| 1 | Hypertension and renal disease显示文摘The relationship between chronic kidney disease(CKD)and hypertension remains enigmatic and a matter of considerable clinical and academic interest with evidence indicating that hypertension is both a cause and a consequence of kidney disease[1-2]. | Huang Chunfa Louis Stokes Cleveland Veteran Affairs Medical Center Division of Nephrology,Departments of Medicine,Case Western Reserve University and Rammelkamp Center for Research and Education,MetroHealth System Campus,Cleveland,Ohio 441061 | 2011 | 中华高血压杂志2011,19,12: | 23 |
| 2 | Glutamine synthetase as an early marker for hepatocellular carcinoma based on proteomic analysis of resected smal hepatocel ular carcinomas显示文摘BACKGROUND:Hepatocellular carcinoma(HCC)is a highly malignant tumor with a poor prognosis.Because small HCCs possess most of the characteristics of early HCC,we investigated small HCCs to screen potential biomarkers for early diagnosis.METHODS:Proteins were extracted from 10 sets of paired tissue samples from HBV-infected small-HCC patients.The extracted proteins were well resolved by two-dimensional electrophoresis.These HCC-associated proteins were then identified by MALDI-TOF/TOF MS following image analysis.Western blotting and immunohistochemistry were used to assess glutamine synthetase(GS)and phenazine biosynthesislike domain-containing protein(PBLD)expression in liver tissue.Enzyme-linked immunosorbent assays in 152 serum samples(from 49 healthy donors,24 patients with liver cirrhosis,and 79 with HCC)were used to further assess the significance of GS clinically.RESULTS:Fifteen up-regulated and three down-regulated proteins were identified.Western blotting confirmed GS overexpression and decreased PBLD expression in liver tissue.Immunohistochemistry showed that GS was expressed in 70.0%(84/120)of HCCs and 35.8%(43/120)of nontumor tissues;PBLD was expressed in 74.2%(89/120) of nontumor tissues and 40.8%(49/120)of HCCs.The Chi-square test showed significant expression differences between HCCs and adjacent tissues.Consistent with this,serum GS levels in HCC patients were significantly higher than those in liver cirrhosis patients and healthy donors,while the latter two groups were also significantly different.In addition, a diagnostic cutoff value of 2.6 mg/ml was used for GS;it was elevated in 19(76.0%)of 25 HCC patients with AFP≤20 ng/ml and 47(88.7%)of 53 HCC patients with AFP≤200 ng/ml.CONCLUSION:GS and PBLD are abnormally expressed in most HCCs.GS may be a novel serum marker for early HCC, especially for those patients with low AFP levels(≤200 ng/ml). | Jiang Long,Zhen-Wei Lang,Hua-Guang Wang,Tai-Ling Wang,Bao-En Wang and Si-Qi Liu Liver Research Center,Beijing Friendship Hospital, Capital Medical University,Beijing 100050,China Department of Hepatology,Department of Pathology, Beijing Youan Hospital,Capital Medical University,Beijing 100069,China Department of Pharmaceutical Affairs,Beijing Chaoyang Hospital,Capital Medical University,Beijing 100020,China Department of Pathology,China-Japan Friendship Hospital,Beijing 100029,China Beijing Genomics Institute,Chinese Academy of Science,Beijing Airport Industrial Zone B-6,Shunyi,Beijing 101300,China | 2010 | Hepatobiliary & Pancreatic Diseases International2010,9,3: | 21 |
| 3 | 创新教师教育模式,构建中国特色教师教育体系显示文摘北京师范大学在实现转型的过程中,从我国社会经济和教育发展的需要以及国际教师教育发展的基本趋势出发,就我国教师教育改革面临的一些重要问题进行了创新性研究,形成了较为完整的理论体系;积极推进教师教育模式多元化改革,其中以4+2为核心的教师培养模式改革,主动适应我国基础教育发展对高层次教师的迫切需求,在培养方式、课程设置、实践环节、指导方式、论文写作等方面进行了富有创意的探索,为我国基础教育高素质教师的培养探索出了新的路子。与此同时,还通过整合学校现有的各种资源,初步建立起了职前/职后、培养/培训一体化的教师终身教育体系,拓展和强化了教师教育的传统和特色。 | Teaching Affairs Office,Beijing Normal University(Teaching Affairs Office,Beijing Normal University,Beijing,100875,China) | 2005 | 教师教育研究2005,17,3: | 17 |
| 4 | Quick image-processing method of UAV without control points data in earthquake disaster area显示文摘The methods of unmanned aerial vehicles images splicing rapidly and rectifying without control points data, only using auxiliary data recorded by unmanned aerial vehicle (UAV) system, were researched. Two algorithms were proposed, including UAV images auto- splicing rapidly after image blocking and UAV images rectifying based on pseudo center points of auxiliary data. When SIFT algorithm for UAV images splicing is applied, the accuracy is very high, but the efficiency is very low. The splicing efficiency is improved greatly based on SIFT algorithm after image blocking. The results show that rectifying accuracy is very high and has no visual dislocation when pseudo center points of auxiliary data is applied. | LI Chang-chun1, ZHANG Guang-sheng1, LEI Tian-jie2, 3, GONG A-du2, 3 1. School of Surveying & Land Information Engineering, Henan Polytechnic University, Jiaozuo 454000, China 2. Key Laboratory of Environmental Change and Natural Disaster, Ministry of Education, Beijing Normal University, Beijing 100875, China 3. Ministry of Civil Affairs/Ministry of Education of China Academy of Disaster Reduction and Emergency Management, Beijing Normal University, Beijing 100875, China | 2011 | 中国有色金属学会会刊:英文版2011,21,S3: | 13 |
| 5 | Regulatory effects of electro-acupuncture at Zusanfi on ir-SP content in rat pituitary gland and peripheral blood and their immunity显示文摘INTRODUCTIONIt has been reported in many studies that electro-acupuncture(EA)can positively regulate erythrocyticimmunity and T-lymphocytic subgroups.Nevertheless,its mechanism remains to be explored.In thepresent study,a multi-group,multi-stepped and multi-indexed observation was conducted on the effects of EA | Wei Gao Yu Xin Huang Hong Chen Da Yong Song Qin Li Wang Department of Gastroenterology Medical Affair Office,Tangdu Hospital,4th Military Medical University,Xi’an 710038,Shanxi Province,China Department of Gastroenterology,Chinese PLA General Hospital of Guangzhou Command Area,Guangzhou 510210,Guangdong Province,China | 2000 | World Journal of Gastroenterology2000,6,4: | 5 |
| 6 | Effect of the pore size of Co/SBA-15 isomorphically substituted with zirconium on its catalytic performance in Fischer-Tropsch synthesis显示文摘Cobalt catalysts supported on a series of mesoporous SBA-15 materials isomorphically substituted with zirconium (Zr/Si atomic ratio=1/20) with different pore sizes (5.7 nm,7.8 nm,11.6 nm,17.6 nm) have been synthesized.The catalysts were characterized by transmission electron microscopy,29 Si solid state magic angle spinning (MAS)NMR,N2 adsorption-desorption measurements,X-ray powder diffraction,X-ray photoelectron spectroscopy,H2-temperature programmed reduction,H2-temperature programmed desorption and O2 titrations.The results indicated that larger pore size led to weaker interactions between cobalt and the supports which lowered the temperature of both reduction steps (Co3O4 → CoO and CoO→ Co0).The catalytic performances of the catalysts in Fischer-Tropsch synthesis (FTS) were tested in a fixed bed reactor.It was found that the FTS catalytic activity and product selectivity depended strongly on the pore size of the catalysts.The catalyst with a pore size of 7.8 nm showed the best FTS activity,and the catalyst with a pore size of 17.6 nm showed the highest selectivity to C12-C20 and C20+ hydrocarbons. | TAO CongLiang 1,LI JinLin 1 & LIEW Kong Yong 1,2 1 Key Laboratory of Catalysis and Materials Science of the State Ethnic Affairs Commission & Ministry of Education South-central University for Nationalities,Wuhan 430074,China 2 Faculty of Industrial Science and Technology,University Malaysia Pahang,Gambang 26300,Kuantan,Pahang,Malaysia | 2010 | Science China Chemistry2010,53,12: | 5 |
| 7 | Spatial patterns of ecosystem carbon residence time in Chinese forests显示文摘Capacity of carbon sequestration in forest ecosystem largely depends on the trend of net primary production (NPP) and the length of ecosystem carbon residence time. Retrieving spatial patterns of ecosystem carbon residence time is important and necessary for accurately predicting regional carbon cycles in the future. In this study, a data-model fusion method that combined a process-based regional carbon model (TECO-R) with various ground-based ecosystem observations (NPP, biomass, and soil organic carbon) and auxiliary data sets (NDVI, meteorological data, and maps of vegetation and soil texture) was applied to estimate spatial patterns of ecosystem carbon residence time in Chinese forests at steady state. In the data-model fusion, the genetic algorithm was used to estimate the optimal model parameters related with the ecosystem carbon residence time by minimizing total deviation between modeled and observed values. The results indicated that data-model fusion technology could effectively retrieve model parameters and simulate carbon cycling processes for Chinese forest ecosystems. The estimated carbon residence times were highly heterogenous over China, with most of regions having values between 24 and 70 years. The deciduous needleleaf forest and the evergreen needleleaf forest had the highest averaged carbon residence times (73.8 and 71.3 years, respectively), the mixed forest and the deciduous broadleaf forest had moderate values (38.1 and 37.3 years, respectively), and the evergreen broadleaf forest had the lowest value (31.7 years). The averaged carbon residence time of forest ecosystems in China was 57.8 years. | ZHOU Tao1,2, SHI PeiJun1,2, JIA GenSuo3, LI XiuJuan1,2 & LUO YiQi4 1 State Key Laboratory of Earth Surface Processes and Resource Ecology, Beijing Normal University, Beijing 100875, China 2 Academy of Disaster Reduction and Emergency Management, Ministry of Civil Affairs & Ministry of Education, Beijing 100875, China 3 Key Laboratory of Regional Climate-Environment Research for Temperate East Asia, Chinese Academy of Sciences, Beijing 100029, China 4 Department of Botany and Microbiology, University of Oklahoma, Norman, OK 73019, USA | 2010 | Science China Earth Sciences2010,53,8: | 5 |
| 8 | China's Geo-cultural Strategy显示文摘This paper divides China's geocultural space into global,Asian, and neighboring spheres,explores the major challenges China's geocultural policy faces in each of them,and puts forward options for China's geocultural strategy.It also suggests that the development of China's geoculture should be based on a triple-circled geopolitical pattern, and should adopt a strategy of addressing regional issues first and global issues second.China's priorities should be the building up of its own culture,the consolidation of neighboring geocultural space,promoting the geocultural integration of Asia,becoming more involved in global geocultural interactions,and enhancing China's cultural influence and status. | Pan Zhongqi Professor of the School of International Relations and Public Affairs,Fudan University.His research interests are theory of international relations,national security strategy,and China’s place in the international system. Huang Renwei Vice President and a Research Professor of the Shanghai Academy of Social Sciences.His research interests are relations between great powers,national strategy,and international economy. Wang Hui | 2008 | Contemporary International Relations2008,18,2: | 5 |
| 9 | Spatial patterns in temperature sensitivity of soil respiration in China: Estimation with inverse modeling显示文摘Temperature sensitivity of soil respiration (Q10) is an important parameter in modeling the effects of global warming on ecosystem carbon release. Experimental studies of soil respiration have ubiquitously indicated that Q10 has high spatial heterogeneity. However, most biogeochemical models still use a constant Q10 in projecting future climate change and no spatial pattern of Q10 values at large scales has been derived. In this study, we conducted an inverse modeling analysis to retrieve the spatial pattern of Q10 in China at 8 km spatial resolution by assimilating data of soil organic carbon into a proc-ess-based terrestrial carbon model (CASA model). The results indicate that the optimized Q10 values are spatially heterogeneous and consistent to the values derived from soil respiration observations. The mean Q10 values of different soil types range from 1.09 to 2.38, with the highest value in volcanic soil, and the lowest value in cold brown calcic soil. The spatial pattern of Q10 is related to environmental factors, especially precipitation and top soil organic carbon content. This study demonstrates that inverse modeling is a useful tool in deriving the spatial pattern of Q10 at large scales, with which being incorporated into biogeochemical models, uncertainty in the projection of future carbon dynamics could be potentially reduced. | ZHOU Tao1,2, SHI PeiJun1,2, HUI DaFeng3 & LUO YiQi4 1 State Key Laboratory of Earth Surface Processes and Resource Ecology, Beijing Normal University, Beijing 100875, China 2 Academy of Disaster Reduction and Emergency Management, Ministry of Civil Affairs & Ministry of Education, Beijing 100875, China 3 Department of Biological Sciences, Tennessee State University, Nashville, TN 37209, USA 4 Department of Botany and Microbiology, University of Oklahoma, Norman, OK 73019, USA | 2009 | Science China(Life Sciences)2009,52,10: | 4 |
| 10 | 2010年建筑业发展统计分析显示文摘在翔实的统计数据基础上,从建筑业支柱产业地位、产业规模和效益、房屋施工面积、新签合同额、企业数量和从业人员、对外发展等方面对2010年建筑业总体情况进行了分析。总结出2010年中国建筑业地区发展差异较大、建筑市场分布相对集中等6个特点。从专业类别、资质等级、注册地区和登记类型4个角度,对2010年中国建筑业特级、一级企业的主要指标增长率、总产值比例、利润比例和新签合同额比例等基本情况进行了分析。 | Department of Planning,Finance and Foreign Affairs,Ministry of Housing and Urban-Rural Development of the People’s Republic of China,China Construction Industry Association | 2011 | 工程管理学报2011,25,3: | 4 |
| 11 | Key technology of mine underground mobile positioning based on LiDAR and coded sequence pattern显示文摘Technologies of underground mobile positioning were proposed based on LiDAR data and coded sequence pattern landmarks for mine shafts and tunnels environment to meet the needs of fast and accurate positioning and navigation of equipments in the mine underground without satellite navigation signals. A coded sequence pattern was employed for automatic matching of 3D scans. The methods of SIFT feature, Otsu segmentation and fast hough transformation were described for the identification, positioning and interpretation of the coded sequence patterns, respectively. The POSIT model was presented for speeding up computation of the translation and rotation parameters of LiDAR point data, so as to achieve automatic 3D mapping of mine shafts and tunnels. The moving positioning experiment was applied to evaluating the accuracy of proposed pose estimation method from LiDAR scans and coded sequence pattern landmarks acquired in an indoor environment. The performance was evaluated using ground truth data of the indoor setting so as to measure derivations with six degrees of freedom. | WANG Zhi1, 2, WU Li-xin1, 2, LI Hui-ying3 1. College of Resources and Civil Engineering, Northeastern University, Shenyang 110004, China 2. Academy of Disaster Reduction and Emergency Management, Ministry of Civil Affairs and Ministry of Education, Beijing Normal University, Beijing 100875, China 3. College of Computer Science and Technology, Jilin University, Changchun 130012, China | 2011 | 中国有色金属学会会刊:英文版2011,21,S3: | 3 |
| 12 | Adaptation strategy for sea level rise in vulnerable areasalong China's coast显示文摘It can be seen from the calculation that the vulnerable area along China’s coast in which the elevation is less than 5 m, is 143 900 km2, accounting for about 11. 3% of the total area of the 11 coastal provinces, municipalities and autonomous regions. These areas are threatened to varying extent by sea level rise. According to prediction, the relative sea level rise (including global sea level rise caused by climate change and local relative as level rise caused by vertical crust movement and ground subsidence) along China’s coast will be 4~16 cm by the year 2030 with the optimum estimated value of 6~14cm. It will be 9~26 cm by the year 2050 with the optimum estimated value of 12-23 cm. And it will be 31-74 cm by the year 2100 with the optimum estimated value of 47~65 cm. The calcuation result shows that the percentage of the cost for up-grading (heightening and consolidating) sea dykes/walls in adaptation strategy in the losses of submerged areas varies from area to area: 6. 9% in the Zhujiang (Pearl) River Deta, 1. 3% ~24. 6% in the Changjiang (Yangtze) River Delta, and 0. 9%~2. 0% in the Huanghe River Delta. | Du Bilan, Zhang Jinwen (China Institute of Marine Affairs, State Oceanic Administration, Beijing 100860, China National Marine Data and Information Service, Tianjin 300171, China) | 2000 | Acta Oceanologica Sinica2000,19,4: | 3 |
| 13 | “Color Revolutions” and Beyond显示文摘“Color revolutions” (or “orange revolutions”) broke out in some of the Commonwealth of Independent States in the past couple of years, reminiscent of the drama of disintegration of the former Soviet bloc at the turn of the 1990s. Why those upheavals came hot on the heels of the Soviet collapses merely a dozen or so years ago? Are we expecting more domino effects down the road? What geographical repercussions will they spark? A panel discussion was held on the topic and their views published in the journal. | Dr. Ji Zhiye is Research Professor and Assistant President of China Institutes of Contemporary International Relations (CICIR), and Director of the Institute of Russian Studies concurrently. He is editor and coauthor of many books including Russian Think-Tanks on Foreign Affairs and The Shanghai Cooperation Organization——New Security and New Mechanism. Dr. Xu Tao is Research Professor and Deputy Director of the Institute of Russan Studies, CICIR. Jiang Li is Associate Research Professor of the Institute of Russian Studies, CICIR. Da Wei is Assistant Director of the Institute of American Studies, CICIR. Dr. Chen Xiangyang is Deputy Director of the Center for Strategic Studies, CICIR. Ding Xiaoxing is Assistant Research Professor of the Institute of Russian Studies, CICIR. | 2005 | Contemporary International Relations2005,15,6: | 3 |
| 14 | NATURAL DISASTERS AND DISASTER RELIEF IN PARTS OF CHINA IN 2003 | Chen Hongling (The Ministry of Civil Affairs, P.R.C, Beijing 100721)) An earthquake of 6.6 magnitudes occurred in Delingha,Qinghai Province | 2003 | Natural Disaster Reduction in China2003,,4: | 2 |
| 15 | A comparative evaluation of polytetrafluoroethylene, umbilical vein, and saphenous vein bypass grafts for femoral-popliteal above-knee revascularization: A prospective randomized Department of Veterans Affairs cooperative study显示文摘 | Willard C. Johnson Kelvin K. Lee members of the Department of Veteran Affairs COOP Study 141 | 2000 | Journal of Vascular Surgery2000,,: | 2 |
| 16 | Public Diplomacy Quarterly Invitation to Contribute Articles显示文摘Public Diplomacy Quarterly is a new journal published under the auspices of the Foreign Affairs Committee of the National Committee of the Chinese People’s Political Consultative Conference(CPPCC).The magazine aims | Public Diplomacy Quarterly Foreign Affairs Committee of the National Committee, | 2010 | 公共外交季刊2010,,2: | 2 |
| 17 | Friendly and Cooperative Relations between China and Latin American and Caribbean Countries & China's Foreign Policy towards Latin America显示文摘 | Liu Yuqin Deputy Director-General of Department of Latin American Affairs,Ministry of Foreign Affairs,PRC | 2003 | International Understanding2003,,2: | 2 |
| 18 | Induction chemotherapy plus radiation compared with surgery plus radiation in patients with advanced laryngeal cancer显示文摘 | The Department of Veterans Affairs Laryngeal Cancer Study Group | 1991 | N Engl J Med1991,324,24: | 1 |
| 19 | Induction chemotherapy plus radiation in patients with advanced laryngeal cancer显示文摘 | The Department of Veterans Affairs Laryngeal Cancer Study Group | 1991 | N Engl J Med1991,324,5: | 1 |
| 20 | Policy on prevention of sports- related orofacial injuries显示文摘 | American Academy on Pediatric Dentistry Clinical Affairs Committee American Academy on Pediatric Dentistry Council on Clinical Affairs | 2009 | Pediatr Dent2009,30,7: | 1 |