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| 1 | Correlation Analysis of Rubella Incidence and Meteorological Variables Based on Chinese Medicine Theory of Yunqi显示文摘Objective: To analyze the correlations between the incidence of rubella and meteorological factors over the same period and previous periods including 1, 2, 3 and 4 year ago(defined according to Chinese medicine Yunqi theory of 'pestilence occurring after 3 years') and establish the rubella-meteorological forecast models for Beijing area, China. Methods: Data regarding the incidence of rubella between 1990 and 2004 from Beijing Center for Disease Control and Prevention, and the meteorological variables including daily average temperatures, daily average wind speeds, average precipitations, average relative humidity, average vapor pressures and average low cloud covers between 1986 and 2004 were collected from the Beijing Meteorological Observatory. Descriptive statistics and back-propagation artificial neural network for forecast model’s establishment were adopted for data analysis. Results: The average temperature and relative humidity have a great contribution(100%) to the rubella morbidity. But the combination of other meteorological factors contributed to improve the accuracy of rubella-meteorological forecast models. The forecast accuracy could be improved by 76% through utilizing a combination of meteorological variables spanning from 3 years ago to the present rather than utilizing data from a single year or dating back to more earlier time than 3 years. Conclusions: There is a close relationship between the incidence of rubella and meteorological variables in current year and previous 3 years. This finding suggests that rubella prediction would benefit from consideration to previous climate changes. | ZHANG Xuan MA Shi-lei LIU Zhong-di HE Juan | 2019 | Chinese Journal of Integrative Medicine2019,25,12: | 3 |
| 2 | Inorganic phosphate in the development and treatment of cancer:A Janus Bifrons?显示文摘Inorganic phosphate(Pi) is an essential nutrient to living organisms. It is required as a component of the energy metabolism,kinase/phosphatase signaling and in the formation and function of lipids,carbohydrates and nucleic acids and,at systemic level,it plays a key role for normal skeletal and dentin mineralization. Pi represents an abundant dietary element and its intestinal absorption is efficient,minimally regulated and typically extends to approximately 70%. Maintenance of proper Pi homeostasis is a critical event and serum Pi level is maintained within a narrow range through an elaborate network of humoral interactions and feedback loops involving intestine,kidney,parathyroid gland and bone,and depends on the activity of a number of hormones,including parathyroid hormone,1,25-dihydroxy vitamin D,and fibroblast growth factor 23 as major regulators of Pi homeostasis. Notably,Pi intake seemingly continues to increase as a consequence of chronic high-phosphorus(P) diets deriving from the growing consumption of highly processed foods,especially restaurant meals,fast foods,and convenience foods. Several recent reports have generated significant associations between high-P intake or high-serum Pi concentration and morbidity and mortality. Many chronic diseases,including cardiovascular diseases,obesity and even cancer have been proposed to be associated with high-P intakes and high-serum Pi concentrations. On the other hand,there is also evidence that Pi can have antiproliferative effects on some cancer cell types,depending on cell status and genetic background and achieve additive cytotoxic effects when combined with doxorubicin,illustrating its potential for clinical applications and suggesting that up-regulating Pi levels at local sites for brief times,might contribute to the development of novel and cheap modalities for therapeutic intervention in some tumours. Overall,the influence of Pi on cell function and the possible relationship to cancer have to be fully understood and investigated further. | Luigi Sapio Silvio Naviglio | 2015 | World Journal of Clinical Oncology2015,6,6: | 1 |
| 3 | An analysis of leading factors during Skeletonema costatum bloom occurring process in Shengshan sea area显示文摘AnanalysisofleadingfactorsduringSkeletonemacostatumbloomoccurringprocessinShengshanseaarea¥HongJunchao;HuangXiuqing,;JiangXia... | Hong Junchao Huang Xiuqing, Jiang Xiaoshan and Wang GuilanEast China Sea MOnitndng Canter, State Oceanic (Administration, Shanghai 200137, China) | 1994 | Acta Oceanologica Sinica1994,13,3: | 0 |
| 4 | Gastrointestinal tract post-transplant lymphoproliferative disorder after liver transplantation显示文摘To the Editor:Post-transplant lymphoproliferative disorder (PTLD) is a rare and potentially fatal complication occurring after all types of solid organ transplantation.[1] PTLD accounts for 20% of all de novo post-transplant tumors.[2, 3] The most important risk factors for PTLD are prolonged intense immunosuppression and Epstein-Barr virus (EBV)infection.[4] The gastrointestinal (GI) tract is the most frequently involved site (GI-PTLD), the liver allograft itself can also be involved.[5] As clinical manifestations of PTLD may vary, early diagnosis of PTLD is often difficult.[6, 7]Pathology together with appropriate immunohistochemical detection of EBV infection is the gold standard for diagnosing PTLD. The more frequent localization in the GI tract may be explained by the presence of the rich gut-associated lymphoid tissue as well as antigen-presenting cells. This is in contrast to the fact that the normal liver does not contain lymphoid follicles composed of B or T lymphocytes.[8, 9] | Qin-Fen Xie Ping Chen Xin-Hua Chen Ji-Min Liu Jan Lerut Shu-Sen Zheng | 2017 | Hepatobiliary & Pancreatic Diseases International2017,16,5: | 0 |
| 5 | Phase Transition and Critical Phenomenon Occurring in Granular Matter显示文摘We investigate the granular flow states in a channel with bottleneck by molecular dynamics simulations.Our study is restricted only on a selected key area rather than on the whole system to focus on the flow properties of a single granular state.A random force field is introduced to control the granular temperature.It is also pointed out that the flow rate in the granular flow can be correlated with the pressure,which leads us to carry out a comprehensive study similar to the classical study for general liquid-gas phase transition.Our results show that the dilute flow state and the dense flow state of the granules are similar to the gas state and the liquid state of general substances,respectively,and the properties of phase transition and critical phenomenon are also similar to those occurring in general substances. | 冯耀东 苏涛 史庆藩 孙刚 | 2019 | Chinese Physics Letters2019,36,9: | 0 |
| 6 | Inaugural Editorial显示文摘The Satellite Oceanography and Meteorology(SOM)was launched in 2016,in response to the growing use of remotely sensed satellite data in understanding and identifying important processes and phenomena occurring in the atmosphere and ocean.The SOM provides space for oceanographers,meteorologists,hydrologists and climatologists to publish their research papers on theory,science,technology and applications of satellite remote sensing data of the ocean,atmosphere and climate. | Jinyu Sheng | 2016 | Satellite Oceanography and Meteorology2016,1,1: | 0 |