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| 1 | Therapeutic effects of different durations of acupuncture on rats with middle cerebral artery occlusion显示文摘Acupuncture is regarded as an effective therapy for cerebral ischemia. Different acupuncture manipulations and durations may result in different therapeutic effects. In the present study, the Neig uan(PC6) acupoint of rats with occluded middle cerebral arteries was needled at a fixed frequency(3 Hz) with different durations, i.e., 5, 60 and 180 seconds under a twisting-rotating acupuncture method. Results showed that different durations of acupuncture had different therapeutic effects, with 60 seconds yielding a better therapeutic effect than the other two groups. This duration of treatment demonstrated rapid cerebral blood flow, encouraging recovery of neurological function, and small cerebral infarct volume. Experimental findings indicated that under 3 Hz frequency, the treatment of needling Neiguan for 60 seconds is effective for ischemic stroke. | Chao Zhang Yan Wen Xiao-nong Fan Guang Tian Xue-yi Zhou Shi-zhe Deng Zhi-hong Meng | 2015 | Neural Regeneration Research2015,10,1: | 15 |
| 2 | Prevalence and characteristics of MAFLD in Chinese adults aged 40 years or older:A community-based study显示文摘Background: Nonalcoholic fatty liver disease(NAFLD) was recently proposed to be renamed metabolic dysfunction-associated fatty liver disease(MAFLD) with the diagnostic criteria revised. We investigated the similarities and differences in the prevalence and clinical characteristics of MAFLD and NAFLD in Chinese adults. Methods: A cross-sectional study of 9980 Chinese individuals aged 40 years or older was performed between 2011 and 2012 using randomized, stratifed cluster sampling in Shanghai, China. A detailed questionnaire and the results of abdominal ultrasonography, a standardized 2-h 75-g oral glucose tolerance test and blood biochemical examinations were collected. Results: A total of 9927 subjects were included in this study. The prevalence of MAFLD(40.3%) was significantly higher than that of NAFLD(36.9%)( P < 0.05). MAFLD was highly prevalent in type 2 diabetes mellitus(T2DM)(53.8%), impaired fasting glucose(35.7%) and impaired glucose tolerance(40.9%). High risk of advanced fbrosis based on fbrosis-4 was highly prevalent(14.7%) in lean MAFLD with T2DM. Among 9927 subjects, 3481(35.1%) fulflled the diagnostic criteria for MAFLD and NAFLD(MAFLD + NAFLD +), 521(5.2%) MAFLD + NAFLD-, and 181(1.8%) MAFLD-NAFLD +. The MAFLD + NAFLD-group had more signifcant metabolic disorders than those in the MAFLD + NAFLD + group(all P < 0.05). Among MAFLD-NAFLD + subjects, 82.9% had metabolic disorders. Conclusions: The new defnition of MAFLD may better reflect the pathogenesis related to metabolism. Future research should focus on studying the natural history, pathogenesis and treatment effectivity of the overlap and non-overlap of NAFLD and MAFLD subjects. | Jing Zeng Li Qin Qian Jin Rui-Xu Yang Guang Ning Qing Su Zhen Yang Jian-Gao Fan | 2022 | Hepatobiliary & Pancreatic Diseases International2022,21,2: | 13 |
| 3 | Land Surface Displacement Geohazards Monitoring Using Multi-temporal InSAR Techniques显示文摘China has been affected by some of the world’s most serious geological disasters and experiences high economic damage every year.Geohazards occur not only in remote areas but also in highly populated cities.In the framework of the Dragon-432365 Project,this paper presents the main results and the major conclusions derived from an extensive exploitation of Sentinel-1,ALOS-2(Advanced Land Observing Satellite 2),GF-3(Gao Fen Satellite 3),and latest launched SAR(Synthetic Aperture Radar),together with methods that allow the evaluation of their importance for various geohazards.Therefore,in the scope of this project,the great benefits of recent remote sensing data(wide spatial and temporal coverage)that allow a detailed reconstruction of past displacement events and to monitor currently occurring phenomena are exploited to study different areas and geohazards problems,including:surface deformation of mountain slopes;identification and monitoring of ground movements and subsidence;landslides;ground fissure;and building inclination studies.Suspicious movements detected in the different study areas were cross validated with different SAR sensors and truth data. | Guang LIU Perski ZBIGNIEW Salvi STEFANO Thiebes BENNI Lixin WU Jinghui FAN Shibiao BAI Lianhuan WEI Shiyong YAN Rui SONG Bignami CHRISTIAN Tolomei CRISTIANO Stefan SCHNEIDERBAUER Joao Sousa JOAQUIM 无 | 2021 | Journal of Geodesy and Geoinformation Science2021,4,1: | 13 |
| 4 | Chinese expert consensus on the non-invasive imaging examination pathways of stable coronary artery disease显示文摘 | Yun-Dai CHEN Wei-Yi FANG Ji-Yan CHEN Zhan-Ming FAN Chuan-Yu GAO Jun-Bo GE Zuo-Xiang HE Yong HUO Lang LI Si-Jin LI Xi-Lie LU Bin LV Ju-Ying QIAN Ya-Jun SHI Zhu-Jun SHEN Jing WANG Yi-Ning WANG Lei XU Li YANG Bo YU Mei ZHANG Jun-Jie YANG Shu-Yang ZHANG Xiao-Li ZHANG Shi-Hua ZHAO Yang ZHENG Yu-Chi HAN Guang ZHI | 2018 | Journal of Geriatric Cardiology2018,15,1: | 10 |
| 5 | Status and development of high-power laser facilities at the NLHPLP显示文摘In this paper, we review the status of the multifunctional experimental platform at the National Laboratory of High Power Laser and Physics(NLHPLP). The platform, including the SG-II laser facility, SG-II 9th beam, SG-II upgrade(SG-II UP) facility, and SG-II 5 PW facility, is operational and available for interested scientists studying inertial confinement fusion(ICF) and a broad range of high-energy-density physics. These facilities can provide important experimental capabilities by combining different pulse widths of nanosecond, picosecond, and femtosecond scales. In addition, the SG-II UP facility, consisting of a single petawatt system and an eight-beam nanosecond system, is introduced including several laser technologies that have been developed to ensure the performance of the facility. Recent developments of the SG-II 5 PW facility are also presented. | Jianqiang Zhu Jian Zhu Xuechun Li Baoqiang Zhu Weixin Ma Xingqiang Lu Wei Fan Zhigang Liu Shenlei Zhou Guang Xu Guowen Zhang Xinglong Xie Lin Yang Jiangfeng Wang Xiaoping Ouyang Li Wang Dawei Li Pengqian Yang Quantang Fan Mingying Sun Chong Liu Dean Liu Yanli Zhang Hua Tao Meizhi Sun Ping Zhu Bingyan Wang Zhaoyang Jiao Lei Ren Daizhong Liu Xiang Jiao Hongbiao Huang Zunqi Lin | 2018 | High Power Laser Science and Engineering2018,6,4: | 8 |
| 6 | Risk of Active Pulmonary Tuberculosis among Patients with Coal Workers'Pneumoconiosis:A Case-control Study in China显示文摘The aim of this study was to estimate the association between occupational, environmental, behavioral risk factors, and active pulmonary tuberculosis(PTB) among coal workers' pneumoconiosis(CWP) patients. A matched case-control study was conducted in 86 CWP patients with active PTB and 86 CWP controls without TB. A standardized questionnaire was used for risk factors assessment. Conditioned logistic regression analysis was used to identify associations between the risk factors and active PTB among CWP patients. The results showed that the stage of CWP, poor workplace ventilation, family history of TB, and exposure to TB were independent risk factors for active PTB in patients with CWP with which recommendations for improving work environments, and for case finding activities in patients with CWP could be made. | JIN Yan FAN Jing Guang PANG Jing WEN Ke ZHANG Pei Ying WANG Huan Qiang LI Tao | 2018 | Biomedical and Environmental Sciences2018,31,6: | 8 |
| 7 | Transarterial chemoembolization with PD-(L)1 inhibitors plus molecular targeted therapies for hepatocellular carcinoma(CHANCE001)显示文摘There is considerable potential for integrating transarterial chemoembolization(TACE),programmed death-(ligand)1(PD-[L]1)inhibitors,and molecular targeted treatments(MTT)in hepatocellular carcinoma(HCC).It is necessary to investigate the therapeutic efficacy and safety of TACE combined with PD-(L)1 inhibitors and MTT in real-world situations.In this nationwide,retrospective,cohort study,826 HCC patients receiving either TACE plus PD-(L)1 blockades and MTT(combination group,n=376)or TACE monotherapy(monotherapy group,n=450)were included from January 2018 to May 2021.The primary endpoint was progression-free survival(PFS)according to modified RECIST.The secondary outcomes included overall survival(OS),objective response rate(ORR),and safety.We performed propensity score matching approaches to reduce bias between two groups.After matching,228 pairs were included with a predominantly advanced disease population.Median PFS in combination group was 9.5 months(95%confidence interval[CI],8.4-11.0)versus 8.0 months(95%CI,6.6-9.5)(adjusted hazard ratio[HR],0.70,P=0.002).OS and ORR were also significantly higher in combination group(median OS,19.2[16.1-27.3]vs.15.7 months[13.0-20.2];adjusted HR,0.63,P=0.001;ORR,60.1%vs.32.0%;P<0.001).Grade 3/4 adverse events were observed at a rate of 15.8%and 7.5%in combination and monotherapy groups,respectively.Our results suggest that TACE plus PD-(L)1 blockades and MTT could significantly improve PFS,OS,and ORR versus TACE monotherapy for Chinese patients with predominantly advanced HCC in real-world practice,with an acceptable safety profile. | Hai-Dong Zhu Hai-Liang Li Ming-Sheng Huang Wei-Zhu Yang Guo-Wen Yin Bin-Yan Zhong Jun-Hui Sun Zhi-Cheng Jin Jian-Jian Chen Nai-Jian Ge Wen-Bin Ding Wen-Hui Li Jin-Hua Huang Wei Mu Shan-Zhi Gu Jia-Ping Li Hui Zhao Shu-Wei Wen Yan-Ming Lei Yu-Sheng Song Chun-Wang Yuan Wei-Dong Wang Ming Huang Wei Zhao Jian-Bing Wu Song Wang Xu Zhu Jian-Jun Han Wei-Xin Ren Zai-Ming Lu Wen-Ge Xing Yong Fan Hai-Lan Lin Zi-Shu Zhang Guo-Hui Xu Wen-Hao Hu Qiang Tu Hong-Ying Su Chuan-Sheng Zheng Yong Chen Xu-Ya Zhao Zhu-Ting Fang Qi Wang Jin-Wei Zhao Ai-Bing Xu Jian Xu Qing-Hua Wu Huan-Zhang Niu Jian Wang Feng Dai Dui-Ping Feng Qing-Dong Li Rong-Shu Shi Jia-Rui Li Guang Yang Hai-Bin Shi Jian-Song Ji Yu-E Liu Zheng Cai Po Yang Yang Zhao Xiao-Li Zhu Li-Gong Lu Gao-Jun Teng | 2023 | Signal Transduction and Targeted Therapy2023,8,3: | 7 |
| 8 | Primary Hyperparathyroidism:A Tale of Two Cities Revisited-New York and Shanghai显示文摘In the 1970s,with the advent of biochemical multichannel screening in the United States and other western countries,the clinical presentation of primary hyperparathyroidism(PHPT) changed from a symptomatic to an asymptomatic disorder.However,in Asian countries,like China,PHPT did not show this evolution,but rather continued to be a symptomatic disease with target organ involvement.In this paper,we revisit the clinical features of PHPT in New York and Shanghai,representative United States and Chinese cites,over the past decade.The questions we address are whether the disease evolved in China to a more asymptomatic one and,whether in the United States further changes are evident.The results indicate that while PHPT con-tinues to present primarily as an asymptomatic disease in the United States,a new phenotype characterized by normal serum calcium and high parathyroid hormone levels,normocalcemic PHPT,has emerged.Data from Shanghai demonstrates a trend for PHPT to present more commonly as an asymptomatic disorder in China.However,most patients with PHPT in China still manifest classical symptoms,i.e.nephrolithiasis and fractures.A comparison of the two cohorts shows that Chinese patients with PHPT are younger,with higher serum calcium and PTH levels,and lower 25-hydroxyvitamin D levels than patients in New York.Normocalcemic PHPT has not yet been recognized in Shanghai.In summary,although the phenotypes of PHPT in both cities are evolving towards less evident disease,sharp clinical and biochemical differences are still apparent in PHPT as expressed in China and the United States. | Jian-min Liu Natalie E. Cusano Barbara C. Silva Lin Zhao Xiao-yan He Bei Tao Li-hao Sun Hong-yan Zhao Wen-wei Fan Megan E. Romano Guang Ning John P. Bilezikian | 2013 | Bone Research2013,1,2: | 6 |
| 9 | DNMT3A、FLT3-ITD突变与AML患者不良预后的相关性显示文摘目的探讨FLT3-ITD及DNMT3A突变对细胞遗传学中等风险的急性髓系白血病(AML)患者预后评估的价值。方法选取2010—2016年美国俄勒冈州健康与科学大学附属医院收治的AML初诊患者132例,根据细胞遗传学分析结果将患者分为预后良好细胞遗传学组(简称预后良好组)24例、中等风险细胞遗传学组(简称中等风险组)79例、不良风险细胞遗传学组(简称不良风险组)27例,另有细胞遗传学信息不详2例。使用下一代测序(NGS)技术检测与血液系统肿瘤发病相关的42个基因突变。结果 132例AML患者中有120例(91%)至少发生1个基因突变,多基因(≥2)突变占61%。Kaplan-Meier生存曲线显示,在中等风险组中,FLT3-ITD突变阳性组的总体生存期与FLT3-ITD突变阴性组比较,差异有统计学意义(P<0.001)。进一步分析发现,FLT3-ITD突变阳性+DNMT3A突变组的中位生存期明显短于FLT3-ITD突变阴性组(P<0.001),FLT3-ITD突变阳性+DNMT3A野生型组的中位生存期与FLT3-ITD突变阴性组比较,差异无统计学意义(P>0.05)。FLT3-ITD突变阳性+DNMT3A突变组的总生存期明显短于FLT3-ITD突变阴性组(P<0.001)和FLT3-ITD突变阳性+DNMT3A野生型组(P=0.003)。结论在细胞遗传学中等风险的AML患者中,如果同时存在FLT3-ITD及DNMT3A突变,提示预后不良。检测FLT3-ITD及DNMT3A突变状态有助于对AML进行预后评估。 | 马娟 沈立松 Jennifer Dunlap Fan Guang | 2017 | 检验医学2017,32,9: | 6 |
| 10 | Protective Effects of Tetramethylpyrazine on Cerebrovascular Regulations in Rats with Chronic Alcoholic Encephalopathy显示文摘最近的研究证明含酒精的 encephalopathy 的那个病理与服的脉管的损坏被联系。然而, TMP (tetramethyl-pyrazine ) 广泛地在脑血管的疾病的处理被使用 TMP 是否能减轻导致白酒的服的脉管的损坏,没被报导。学习被执行调查学习和存储器,脑血管的病理学的变化和脉管的 endothelial 生长因素(VEGF ) 和在老鼠的浆液 levelsofendothelin-1 (ET-1 ) 的表达式长期的含酒精的 encephalopathy 当模特儿,并且探索含酒精的 encephalopathy 上的 TMP 干预的效果。在现在的学习,长期的含酒精的 encephalopathy 的老鼠模型被酒精的 gavage 管理建立;学习和记忆能力被莫利斯舞水迷宫测试;VEGF 的表示被 RT-PCR 和西方的污点测量;并且 ET-1 的浆液层次被放射性免疫测定测量。我们发现了沉醉损害了学习的那白酒和记忆,导致了 VEGF overexpression 并且增加了 et 1 集中。TMP 干预改进了学习能力,增加了 VEGF 表示并且减少了 ET-1 水平。这些结果显示 TMP 在长期的含酒精的 encephalopathy 上展出治疗学的效果。 | LI Hui YANG Xue SHI Wei MA Zhao FENG Guang Kun YIN Yan Ling FAN Yan Xia JIANG Jie | 2015 | Biomedical and Environmental Sciences2015,28,9: | 5 |
| 11 | Monitoring elevation change of glaciers on Geladandong Mountain using Tan DEM-X SAR interferometry显示文摘Glaciers play an important role in the climate system. The elevation change of a glacier is an important parameter in studies of glacier dynamics. Only a few ground-based measurements of high mountain glaciers are available due to their remoteness, high elevation, and complex topography. The acquisition from the German Tan DEM-X(Terra SAR-X add-on for Digital Elevation Measurement) SAR imaging configuration provides a reliable data sources for studying the elevation change of glaciers. In this study, the bistatic Tan DEM-X data that cover the Geladandong Mountain on the Tibetan Plateau were processed with SAR interferometry technique and the elevation changes of the mountain's glaciers during 2000–2014 were obtained. The results indicated that although distinct positive and negative elevation changes were found for different glacier tongues, the mean elevation change was about-0.14±0.26 m a-1. Geoscience Laser Altimeter System(GLAS) data were obtained for comparison and verification. The investigation using GLAS data demonstrated the efficacy of the proposed method in determining glacier elevation change. Thus, the presented approach is appropriate for monitoring glacier elevation change and it constitutes a valuable tool for studies of glacier dynamics. | LIU Guang FAN Jing-hui ZHAO Feng MAO Ke-biao DOU Chang-yong | 2017 | Journal of Mountain Science2017,14,5: | 5 |
| 12 | Matrine inhibits vascular smooth muscle cell proliferation by modulating the expression of cell cycle regulatory genes显示文摘 | Ping ZHU Ji-mei CHEN Shu-zhen CHEN Cheng ZHANG Shao-yi ZHENG Guang LONG Ji Chen Zhi-ling ZHOU Rui-xin FAN Xiao-ping FAN Yan-fang CHEN Jian ZHUANG | 2010 | Acta Pharmacologica Sinica2010,31,10: | 5 |
| 13 | The Latest In-Situ Uraninite U-Pb Age of the Guangshigou Uranium Deposit, Northern Qinling Orogen, China: Constraint on the Metallogenic Mechanism显示文摘Objective The Guangshigou uranium deposit is located in the eastern part of the Shangdan triangular domain,which is currently the most productive pegmatite-hosted uranium deposit in China.Previous studies have focused on the migration and precipitation of uraninite and biotite clusters in the uraniferous pegmatites (Li Yanhe et al.,2016;Yuan et al.,2018).However,the accurate uranium mineralization age still remains poorly constrained,thus hindering the understanding of the origin of the uranium mineralization.This study conducted in-situ LA-ICP-MS U-Pb dating on uraninite to obtain a robust mineralization age for the Guangshigou deposit,and interpreted the relationship between granitic magma evolution and uranium mineralization. | WU Yong QIN Mingkuan GUO Dongfa FAN Guang LIU Zhangyue GUO Guolin | 2018 | Acta Geologica Sinica(English Edition)2018,92,6: | 4 |
| 14 | Effect and mechanism of acute graft versus host disease on early diffuse murine lung injury following allogeneic stem cell transplantation显示文摘To explore the effect and pathogenssis of acute graft-versus-host disease (aGVHD) on early diffuse lung injury in allogeneic hematopoietic stem cell transplantation (allo-HSCT), we established an aGVHD model of C57BL/6→BALB/c mice. Chest computed tomography (CT) scans, histopathology and the levels of cytokines including tumor necrosis factor α (TNFα) and Interferon (IFNγ) in lungs were dynamically detected in recipient mice after transplantation. The incidence of aGVHD was respectively 0%, 0% and 100% in simple irradiation group (A), syngeneic transplant group(B) and allogeneic transplant group (C). Chest CT scans of recipient mice were normal in 3 groups on days +3 and +7 after transplantation. CT showed that two of ten mice had bilateral lung diffuse infiltrate on day +12 (on the brink of death) in group A and 6 of 10 mice had bilateral lung diffuse infiltrate on day +14 (3 d after aGVHD occurring) in group C, and were normal on days +12 and +14 in group B after transplantation. Histopathology of lungs in the 3 groups was similar, consisting of minor interstitial pneumonitis on day +3. Group A showed edema, hyperplasia of epithelial cells and widened alveolar interval on day +7, and epithelial cell necrosis, lymphocyte infiltration, hemorrhage, protein leakage, and local consolidation on day +12. The histopathology of group B showed slight edema of epithelial cells on +7 day, which were slighter than that on day +3, and virtually normal on day +14. The histopathology in group C was characterized by the significant expansion and congestion of capillaries, and lymphocyte infiltration on day +7, the acute pneumonitis was present involving tissue edema, lymphocyte and macrophage infiltration, protein leakage and perivascular inflammation on day +14. In group A, the levels of TNFα were lower on day +7 than on day +3. In group B, the levels of TNFα attained a peak on day +3, which decreased on days +7 and +14. In group C, the levels of TNFα were highest on day +7 and there was a significant difference between those on days +7 and +14 (P=0.816). In group A, the levels of IFNγ on day +7 were higher than on day +3. In group B, the levels of IFNγ increased progressively, but the comparison of IFNγ levels in different times had no statistical significance (P=0.521, 0.118, 0.340). In group C, the levels of IFNγ attained a peak by day +7 and decreased on day +14. aGVHD is the main cause of early non-infectious lung injury. T lymphocytes and TNFα are possibly implicated in the pathogenesis of acute GVHD-induced lung injury. The decreased levels of IFNγ in lung tissues following transplantation might be associated with pulmonary fibrosis in late non-infectious pulmonary complications. | NING Juan, LIU Qi Fa, LUO Xiao Dan, FAN Zhi Ping & Zhang Yu Department of Hematology, Southern Hospital, Southern Medical University, Guang Zhou 510515, China | 2009 | Science China(Life Sciences)2009,52,11: | 4 |
| 15 | Chinese expert consensus on conversion therapy for hepatocellular carcinoma(2021 edition)显示文摘Recent advances in systemic and locoregional treatments for patients with unresectable or advanced hepatocellular carcinoma(HCC)have resulted in improved response rates.This has provided an opportunity for selected patients with initially unresectable HCC to achieve adequate tumor downstaging to undergo surgical resection,a‘conversion therapy’strategy.However,conversion therapy is a new approach to the treatment of HCC and its practice and treatment protocols are still being developed.Review the evidence for conversion therapy in HCC and develop consensus statements to guide clinical practice.Evidence review:Many research centers in China have accumulated significant experience implementing HCC conversion therapy.Preliminary findings and data have shown that conversion therapy represents an important strategy to maximize the survival of selected patients with intermediate stage to advanced HCC;however,there are still many urgent clinical and scientific challenges for this therapeutic strategy and its related fields.In order to summarize and learn from past experience and review current challenges,the Chinese Expert Consensus on Conversion Therapy for Hepatocellular Carcinoma(2021 Edition)was developed based on a review of preliminary experience and clinical data from Chinese and non-Chinese studies in this field and combined with recommendations for clinical practice.Sixteen consensus statements on the implementation of conversion therapy for HCC were developed.The statements generated in this review are based on a review of clinical evidence and real clinical experience and will help guide future progress in conversion therapy for patients with HCC. | Hui-Chuan Sun Jian Zhou Zheng Wang Xiufeng Liu Qing Xie Weidong Jia Ming Zhao Xinyu Bi Gong Li Xueli Bai Yuan Ji Li Xu Xiao-Dong Zhu Dousheng Bai Yajin Chen Yongjun Chen Chaoliu Dai Rongping Guo Wenzhi Guo Chunyi Hao Tao Huang Zhiyong Huang Deyu Li Gang Li Tao Li Xiangcheng Li Guangming Li Xiao Liang Jingfeng Liu Fubao Liu Shichun Lu Zheng Lu Weifu Lv Yilei Mao Guoliang Shao Yinghong Shi Tianqiang Song Guang Tan Yunqiang Tang Kaishan Tao Chidan Wan Guangyi Wang Lu Wang Shunxiang Wang Tianfu Wen Baocai Xing Bangde Xiang Sheng Yan Dinghua Yang Guowen Yin Tao Yin Zhenyu Yin Zhengping Yu Bixiang Zhang Jialin Zhang Shuijun Zhang Ti Zhang Yamin Zhang Yubao Zhang Aibin Zhang Haitao Zhao Ledu Zhou Wu Zhang Zhenyu Zhu Shukui Qin Feng Shen Xiujun Cai Gaojun Teng Jianqiang Cai Minshan Chen Qiang Li Lianxin Liu Weilin Wang Tingbo Liang Jiahong Dong Xiaoping Chen Xuehao Wang Shusen Zheng Jia Fan 无 | 2022 | Hepatobiliary Surgery and Nutrition2022,11,2: | 4 |
| 16 | Structures of Not-finitely Graded Lie Algebras Related to Generalized Heisenberg–Virasoro Algebras显示文摘In this paper, we study the structure theory of a class of not-finitely graded Lie algebras related to generalized Heisenberg–Virasoro algebras. In particular, the derivation algebras, the automorphism groups and the second cohomology groups of these Lie algebras are determined. | Guang Zhe FAN Chen Hong ZHOU Xiao Qing YUE | 2015 | Acta Mathematica Sinica,English Series2015,31,10: | 3 |
| 17 | Quick identification of guidance law for an incoming missile using multiple-model mechanism显示文摘A guidance law parameter identification model based on Gated Recurrent Unit(GRU)neural network is established. The scenario of the model is that an incoming missile(called missile)attacks a target aircraft(called aircraft) using Proportional Navigation(PN) guidance law. The parameter identification is viewed as a regression problem in this paper rather than a classification problem, which means the assumption that the parameter is in a finite set of possible results is discarded. To increase the training speed of the neural network and obtain the nonlinear mapping relationship between kinematic information and the guidance law parameter of the incoming missile, an output processing method called Multiple-Model Mechanism(MMM) is proposed. Compared with a conventional GRU neural network, the model established in this paper can deal with data of any length through an encoding layer in front of the input layer. The effectiveness of the proposed Multiple-Model Mechanism and the performance of the guidance law parameter identification model are demonstrated using numerical simulation. | Yinhan WANG Shipeng FAN Jiang WANG Guang WU | 2022 | Chinese Journal of Aeronautics2022,35,9: | 3 |
| 18 | A Distributed Approach of Big Data Mining for Financial Fraud Detection in a Supply Chain显示文摘Supply Chain Finance(SCF)is important for improving the effectiveness of supply chain capital operations and reducing the overall management cost of a supply chain.In recent years,with the deep integration of supply chain and Internet,Big Data,Artificial Intelligence,Internet of Things,Blockchain,etc.,the efficiency of supply chain financial services can be greatly promoted through building more customized risk pricing models and conducting more rigorous investment decision-making processes.However,with the rapid development of new technologies,the SCF data has been massively increased and new financial fraud behaviors or patterns are becoming more covertly scattered among normal ones.The lack of enough capability to handle the big data volumes and mitigate the financial frauds may lead to huge losses in supply chains.In this article,a distributed approach of big data mining is proposed for financial fraud detection in a supply chain,which implements the distributed deep learning model of Convolutional Neural Network(CNN)on big data infrastructure of Apache Spark and Hadoop to speed up the processing of the large dataset in parallel and reduce the processing time significantly.By training and testing on the continually updated SCF dataset,the approach can intelligently and automatically classify the massive data samples and discover the fraudulent financing behaviors,so as to enhance the financial fraud detection with high precision and recall rates,and reduce the losses of frauds in a supply chain. | Hangjun Zhou Guang Sun Sha Fu Xiaoping Fan Wangdong Jiang Shuting Hu Lingjiao Li | 2020 | Computers, Materials & Continua2020,,8: | 3 |
| 19 | Identification and characterization of soybean dreg soluble dietary fibre by combination of extrusion pre-treatment and enzymatic modification显示文摘OBJECTIVES:Soybean dreg is a by-product of soy milk processing,which contains high levels of soluble dietary fibre(SDF).In this study,we aimed to provide comprehensive processes of pre-treated extrusion for the improving structure and properties of soybean dreg soluble dietary fibre(SDSDF),which would be a valuable approach to enhance physiological activity.METHODS:Here,we characteristic the functional role of SDSDF employing to extrusion pretreatment.Soybean dregs were pre-treated using the twin screw extrusion method followed by enzymatic modification using neutral protease,α-amylase,glucoamylase,and cellulose to produce SDSDF.The physical properties and antioxidant activity of SDSDF were investigated.RESULTS:The morphology and crystal structure of SDSDF were observed that,through extrusion processing and enzymatic modification,the SDSDF yield increased by 106.28%.Moreover,the surface structure showed block-shaped or reticular formations in the extruded SDSDF,and the size of block-shaped cells was about 10μm.Infrared spectroscopic analysis showed that a characteristic absorption peak of polysaccharide appeared at 1631 cm−1 during extrusion processing.However,after extrusion processing,decreased absorption peaks were observed for the extruded SDSDF.Furthermore,XRD analysis showed that the 2θdiffraction peak changed at 24.16°for the extruded SDSDF.CONCLUSIONS:The overall findings suggest that the water holding capacity(WHC),oil holding capacity(OHC),expansibility,and the water solubility were significantly decreased in extruded SDSDF.In addition,the scavenging ability of 1,1-diphenyl-2-picrylhydrazyl(DPPH),-OH,O_(2)^(-),and the total reducing power were significantly improved,indicating that beneficial changes had taken place in the crystal structure of cellulose or hemicellulose to improve the physiological activity in extruded SDSDF. | Min Qu Yujia Liu Guang Zhang Sophia Jun Xue Hongchen Fan Yan Wang Shiyou Yu | 2017 | Food Quality and Safety2017,1,2: | 3 |
| 20 | Effects of age on immune function in broiler chickens显示文摘Background:There are many diseases in poultry,many of which are caused by poor immune function.It is not clear how cytokines and various immune cell functions change with age in modern broilers.The purpose of this study was to explore the patterns of development of the immunity of the broiler chickens in cage.Results:The results showed that there were 3 development patterns of immunity in the broiler chickens.The first pattern was Down-Up.Cytokines and some immune indicators first decreased and then increased,and the lowest levels of immunity basically occurred from d 6 to 13.The second pattern was Up-Down,and from d 30 to 34,the highest levels of non-specific cellular immunity components,such as the peripheral blood mononuclear macrophage ratio,specific cellular immunity components,such as the peripheral blood helper T(Th)cell ratio and T cell and B cell proliferation activity,and mucosal immunity components,such as the ileal CD4,TGF-β1 and IgA mRNA levels,were observed.The third pattern was Up-Up,and the levels of the non-specific cellular immunity components,such as the serum nitric oxide(NO),C3 and C4 levels,the specific cellular immunity components,such as the spleen index,peripheral blood IL-2,IFN-γ/IL-4,cytotoxic T(Tc)cell ratio,and splenic NF-κB mRNA levels,the humoral immunity components,such as the serum IgG level,the mucosal immunity components,such as the ileal MHC-II,CD3d,TCRβsubunit,TCRζsubunit,IFN-γ,pIgR mRNA and ileal mucosa sIgA levels,were continuing to increase from d 1 to 34.Conclusions:It could be concluded that the immune system and its function have not developed well in the broiler chickens d 6 to 13 and that the immune system does not mature until d 30 to 34 in the broiler chickens in cages.It is necessary to enhance the immune function of the broiler chickens through nutritional measures from d 1 to 30. | Bochen Song Dazhi Tang Shaojia Yan Hao Fan Guang Li Muhammad Suhaib Shahid Tahir Mahmood Yuming Guo | 2021 | Journal of Animal Science and Biotechnology2021,12,4: | 3 |