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| 1 | Advanced oxidation protein products decrease expression of nephrin and podocin in podocytes via ROS-dependent activation of p38 MAPK显示文摘Accumulation of plasma advanced oxidation protein products(AOPPs) promotes progression of proteinuria and glomerulo-sclerosis.To investigate the molecular basis of AOPPs-induced proteinuria,normal Sprague-Dawley rats were treated with AOPPs-modified rat serum albumin.The expression of glomerular podocyte slit diaphragm(PSD)-associated proteins,nephrin and podocin,was significantly decreased coincident with the onset of albuminuria in rats treated with AOPPs.Chronic inhibi-tion of NADPH oxidase by apocynin prevented down-regulation of nephrin and podocin and decreased albuminuria in AOPPs-challenged rats.This suggested that accumulation of AOPPs promotes proteinuria,possibly via down-regulating the expression of PSD-associated proteins. | YANG Li,LIANG Min,ZHOU QiuGen,XIE Di,LOU AiJu,ZHANG Xun & HOU FanFan Key Laboratory for Organ Failure Research,Division of Nephrology,Nanfang Hospital,Southern Medical University,Guangzhou 510515,China. | 2010 | Science China(Life Sciences)2010,53,1: | 14 |
| 2 | Ultrafine particle emission characteristics of diesel engine by on-board and test bench measurement显示文摘This study investigated the emission characteristics of ultrafine particles based on test bench and on-board measurements. The bench test results showed the ultrafine particle number concentration of the diesel engine to be in the range of (0.56-8.35)×10 8cm-3. The on-board measurement results illustrated that the ultrafine particles were strongly correlated with changes in real-world driving cycles. The particle number concentration was down to 2.0×106cm-3 and 2.7×107cm-3 under decelerating and idling operations and as high as 5.0×108cm-3 under accelerating operation. It was also indicated that the particle number measured by the two methods increased with the growth of engine load at each engine speed in both cases. The particle number presented a 'U' shaped distribution with changing speed at high engine load conditions, which implies that the particle number will reach its lowest level at medium engine speeds. The particle sizes of both measurements showed single mode distributions. The peak of particle size was located at about 50-80nm in the accumulation mode particle range. Nucleation mode particles will significantly increase at low engine load operations like idling and decelerating caused by the high concentration of unburned organic compounds. | Cheng Huang Diming Lou Zhiyuan Hu Piqiang Tai Di Yao Wei Hu Peng Li Jin Ren Changhong Chen | 2012 | Journal of Environmental Sciences2012,24,11: | 8 |
| 3 | Protective effect of DNA-mediated immunization with liposome-encapsulated GRA4 against infection of Toxoplasma gondii显示文摘The dense granule protein 4(GRA4) is a granular protein from Toxoplasma gondii,and is a candidate for vaccination against this parasite. In this study,the plasmid pcDNA3.1-GRA4(pGRA4) ,encoding for the GRA4 antigen,was incorporated by the dehydration-rehydration method into liposomes composed of 16 mmol/L egg phosphatidylcholine(PC) ,8 mmol/L dioleoyl phosphatidylethanolamine(DOPE) ,and 4 mmol/L 1,2-diodeoyl-3-(trimethylammonium) propane(DOTAP) . C57BL/6 mice and BALB/c mice were immunized intramuscularly three times with liposome-encapsulated pGRA4 to determine whether DNA immunization could elicit a protective immune response to T. gondii. Enzyme-linked immunosorbent assay(ELISA) of sera from immunized mice showed that liposome-encapsulated pGRA4 generated high levels of IgG antibodies to GRA4. Production of primary interferon(IFN) -γ and interleukin(IL) -2 in GRA4-stimulated splenocytes from vaccinated mice suggested a modulated Th1-type response. 72.7% of C57BL/6 mice immunized with liposome-encapsulated pGRA4 survived the challenge with 80 tissue cysts of ME49 strain,whereas C57BL/6 mice immunized with pGRA4 had only a survival rate of 54.5%. When immunized BALB/c mice were intraperitoneally challenged with 103 tachyzoites of the highly virulent RH strain,the survival time of mice immunized with liposome-encapsulated pGRA4 was markedly longer than that of other groups. Our observations show that liposome-encapsulated pGRA4 enhanced the protective effect against infection of T. gondii. | Rui CHEN Shao-hong LU Qun-bo TONG Di LOU Dong-yan SHI Bing-bing JIA Guo-ping HUANG Jin-fu WANG | 2009 | Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2009,10,7: | 6 |
| 4 | Two-dimensional Ni(OH)2 nanoplates for flexible on-chip m icrosu pe rcapac itors显示文摘有集成电路的在薄片上几何学的在薄片上 microsupercapacitors (MSC ) 兼容机也能在 microelectronic 设备或作为精力存储或精力受体附件单位被用作分开的电源供应。在这个工作,我们报导灵活二维的 Ni 的制造(哦)基于 nanoplates 的 MSC,它在扫描完成了 8.80 F/cm 3 的一个特定的电容 100 mV/s 评估的 2 ,仅仅在 10,000 控告 / 解除以后失去 0.20% 它的原来的价值骑车。而且, MSC 到达了 0.59 mWh/cm 3 的精力密度和电源密度直到比得上传统的基于碳的设备的 1.80 W/cm 3, 。当使遭到了到以各种各样的条件弯曲时,灵活 MSC 展出了好电气化学的稳定性,说明象为便携精力存储的电极的有希望的申请。 | Hao Wu Kai Jiang Shaosong Gu Hong Yang Zheng Lou Di Chen Guozhen Shen | 2015 | Nano Research2015,8,11: | 5 |
| 5 | Prevalence and phylogenetic characterization of canine coronavirus from diseased pet dogs in Beijing,China显示文摘Dear Editor,Canine coronavirus including canine coronavirus(CCoV)and canine respiratory coronavirus(CRCoV)have been recognized as pathogenic viruses to dogs worldwide,causing enteric and respiratory issues(Buonavoglia et al.,2006).Zoonotic transfer of the viruses from the animal kingdom to humans has been repeatedly observed over the past decade, | Shuai Lu Di Zhang Jianfang Zhou Zhaofei Xia Degui Lin Yongliang Lou Wenjie Tan Kun Qin | 2016 | Science China(Life Sciences)2016,59,8: | 5 |
| 6 | A PEMS study of the emissions of gaseous pollutants and ultrafine particles from gasoline- and diesel-fueled vehicles显示文摘 | Cheng Huang Diming Lou Zhiyuan Hu Qian Feng Yiran Chen Changhong Chen Piqiang Tan Di Yao | 2013 | Atmospheric Environment2013,,: | 2 |
| 7 | Chemical constituents from Cicuta virosa Linnaeus and their reversal effects on doxorubicin-resistant human myelogenous leukemia(K562/A02) cells显示文摘Two new compounds,11,11 '-dimer of scopoletin(1) and 11-O-β-glucopyranosylhamaudol(2),together with seven known compounds were isolated and identified from the whole grass of Cicuta virosa.The chemical structures of the isolated compounds were elucidated using different spectroscopic methods.In addition,the chemical constituents were evaluated for multidrug resistance reversing activity towards doxorubicin-resistant K562/A02 cells.Compounds 1,8,and 9 were endowed with remarkable MDR reversing effects. | Shu-Qi Wang Qing-Wei Zhang Xiao-Ling Wang Xia-Xia Di Xiao-Ning Wang Hong-Xiang Lou | 2016 | Chinese Chemical Letters2016,27,7: | 2 |
| 8 | Study on cross-linking agent of a novel one-component API adhesive显示文摘 | Lou C H Di M W | 2013 | Journal of Adhesion Science and Technology2013,27,21: | 1 |
| 9 | Evaluation of a rapid ELISA technique for detection of circulating antigens of Toxoplasma gondii 显示文摘 | Rui Chen Shaohong Lu Di Lou | 2008 | Microbiol Immunol2008,52,: | 1 |
| 10 | Mechanical and thermal properties of attapulgite clay reinforced显示文摘 | Feng Chen Di Lou Jintao Yang | 2011 | Polymers for Advanced Technologies2011,,22: | 1 |
| 11 | Leaves显示文摘 | Lou S Di D L Synthesis of resins with ionic liquids for purification of flavonoids from Hippophae rhamnoides L | 2012 | J Agr Food Chem2012,60,26: | 1 |
| 12 | 显示文摘 | Lou Song Di Duolong | 2012 | J Agric Food Chem2012,60,26: | 1 |
| 13 | Compatibility of human fetal neural stem cells with hydrogel biomaterials in vitro 显示文摘 | Thonhoff JR Lou DI Jordan PM | 2008 | Brain Res2008,1187,: | 1 |
| 14 | Detection of viral antigens in renal tissue of glomerulonephritis patients without serological evidence of hepatitis B virus and hepatitis C virus infection显示文摘 | Dan Kong Di Wu Tianzhen Wang Tianzhu Li Shengjie Xu Fulai Chen Xiaoming Jin Ge Lou | 2013 | International Journal of Infectious Diseases2013,,7: | 1 |
| 15 | Micropapillary Component in Colorectal Carcinoma is Associated With Lymph Node Metastasis in T1 and T2 Stages and Decreased Survival Time in TNM Stages I and II显示文摘 | Fangying Xu Jinping Xu Zhongming Lou Meijuan Di Fenjuan Wang Hu Hu Maode Lai | 2009 | The American Journal of Surgical Pathology2009,,9: | 1 |
| 16 | VPFL:A verifiable privacy-preserving federated learning scheme for edge computing systems显示文摘Federated learning for edge computing is a promising solution in the data booming era,which leverages the computation ability of each edge device to train local models and only shares the model gradients to the central server.However,the frequently transmitted local gradients could also leak the participants’private data.To protect the privacy of local training data,lots of cryptographic-based Privacy-Preserving Federated Learning(PPFL)schemes have been proposed.However,due to the constrained resource nature of mobile devices and complex cryptographic operations,traditional PPFL schemes fail to provide efficient data confidentiality and lightweight integrity verification simultaneously.To tackle this problem,we propose a Verifiable Privacypreserving Federated Learning scheme(VPFL)for edge computing systems to prevent local gradients from leaking over the transmission stage.Firstly,we combine the Distributed Selective Stochastic Gradient Descent(DSSGD)method with Paillier homomorphic cryptosystem to achieve the distributed encryption functionality,so as to reduce the computation cost of the complex cryptosystem.Secondly,we further present an online/offline signature method to realize the lightweight gradients integrity verification,where the offline part can be securely outsourced to the edge server.Comprehensive security analysis demonstrates the proposed VPFL can achieve data confidentiality,authentication,and integrity.At last,we evaluate both communication overhead and computation cost of the proposed VPFL scheme,the experimental results have shown VPFL has low computation costs and communication overheads while maintaining high training accuracy. | Jiale Zhang Yue Liu Di Wu Shuai Lou Bing Chen Shui Yu | 2023 | Digital Communications and Networks2023,9,4: | 1 |
| 17 | Compatibility of human fetal neural stem cells with hydrogel biomaterials in vitro显示文摘 | Thonhoff JR Lou DI JordanPM | 2008 | BrainRes2008,1187,: | 1 |
| 18 | Ras -related protein Rabl0 fa- cifitates TLR4 signaling by promoting replenishment of TLR4 onto the plasma membrane 显示文摘 | Di Wang Jun Lou | 2010 | PNAS2010,107,13: | 1 |
| 19 | 疤痕子宫产前出血可能是子宫动脉瘤的潜在危险信号(英文)显示文摘目的:子宫动脉瘤多被认为与产程中创伤性操作相关,但近年陆续有报道显示子宫动脉瘤可发生于自然分娩过程中。本文将为自然分娩过程中子宫动脉瘤的发生和紧急处理等提供参考指导。创新点:产前出血可能是子宫动脉瘤发生的潜在危险信号。方法:病例报道和文献汇纳分析。患者女,37岁,疤痕子宫,临产入院,产前出血,经阴顺产后12 h,突发阴道大量出血,常规对症处理(按摩子宫、阴道填塞、缩宫素静滴和欣母佩宫颈注射等)未能有效缓解,40 min内出血达1800 ml。床边B超未提示动脉瘤特征,数字减影血管造影(DSA)显示左侧子宫动脉瘤,即刻予动脉栓塞成功止血。患者产后4 d无并发症出院,随访无后遗症。结论:临床医师需要加强对子宫动脉瘤发生的警惕认识和急救处理水平。子宫动脉瘤和产程中的有创性操作无必然相关性,疤痕子宫的产前出血可能是子宫动脉瘤发生的潜在危险信号,产后随访应提高对晚期出血发生的警惕性。鉴于B超在诊断动脉瘤方面的有限性,高度怀疑动脉瘤时应尽快行血管造影明确诊断,及时栓塞处理。 | Ning ZHANG Wei-hua LOU Xue-bin ZHANG Jian-hua LIN Wen DI | 2017 | Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2017,18,5: | 1 |
| 20 | Compatibility of human fetal neural stem cells with hydrogel biomaterials in vitro显示文摘 | Thonhoff JR Lou DI Jordan PM | | 0,,: | 1 |