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| 1 | Comparative Proteome Analysis of Human Lung Squamous Carcinoma Tissue显示文摘客观:与高分辨率建立二维的电气泳动侧面;从人的肺的重制度有鳞的癌织物;配对的正常肿瘤邻近的支气管的上皮,;识别微分表示由使用 proteome 分析的联系肿瘤的蛋白质。方法:有 20 人的肺的比较 proteome 分析有鳞的癌纸巾;邻近肿瘤的配对的正常支气管的上皮被执行。人的肺的全部的蛋白质有鳞的癌织物;配对的正常肿瘤邻近的支气管的上皮借助于使不能调动的 pH 被分开基于坡度的二维的胶化电气泳动(2-DE ) ;染色的银。微分表示蛋白质被分析;然后到飞行团分光术(MALDI-TOF-MS ) 的帮助矩阵的激光解吸附作用 / 电离时间识别了。结果:(1 ) 人的肺的解决得好的、可再现的 2-DE 模式有鳞的癌;邻近的正常支气管的上皮被获得。为肿瘤织物, 3 胶化的平均的点是 1567 ± 4 6,;4 看到的 1436 ± 5 与 91.6% 的平均匹配率被匹配。为控制, 3 胶化的平均的点是 1349 ± 5 8,;5 看到的 1228 ± 3 与 91.03% 的平均匹配率被匹配。匹配的点的平均位置偏差是在 IEF 的 0.924 ± 0 .128 公里方向,;在 SDS 页方向的 1.022 ± 0 .205 公里;(2 ) 6 看到的 1178 ± 5 的一个总数在 20 人的肺的电泳地图之间被匹配有鳞的癌纸巾;配对正常肿瘤邻近的支气管的上皮。76 差别表示了蛋白质被屏蔽;(3 ) 68 微分蛋白质被 PMF 识别,一些蛋白质是 oncogenes 的产品,;涉及房间的规定的其它骑车;信号转导变异;(4 ) 以便验证识别结果的可靠性, 3 蛋白质 mdm2 的表示, c-jun;EGFR,它与肺被相关有鳞的癌,被免疫检测组织化学的染色;西方的污点分析。结果揭示了那 mdm2, c-jun;EGFR 在肺是起来调整的有鳞的癌而他们在邻近的正常支气管的上皮是下面调整的,正常的肺纸巾;煽动性的假肿瘤,它与我们的 proteome 分析一致结果。结论:人的肺的解决得好的、可再现的 2-DE 模式有鳞的癌;邻近的正常支气管的上皮被建立;68 微分蛋白质被成功地使用比较 proteome 分析描绘。这些结果将为屏蔽使用到 diagnose 的分子的简历标记提供科学基础;对待肺有鳞的癌,以及改进病人的预后;为肺的研究提供新线索有鳞的致癌机制。 | LI Cui TANG Can'e DUAN Chaojun YI Hong XIAO Zhiqiang CHEN Zhuchu | 2006 | The Chinese-German Journal of Clinical Oncology2006,5,4: | 11 |
| 2 | Distinctive effects of CD34- and CD133-specific antibody-coated stents on re-endothelialization and in-stent restenosis at the early phase of vascular injury显示文摘It is not clear what effects of CD34-and CD133-specific antibody-coated stents have on reendothelialization and in-stent restenosis(ISR)at the early phase of vascular injury.This study aims at determining the capabilities of different coatings on stents(e.g.gelatin,anti-CD133 and anti-CD34 antibodies)to promote adhesion and proliferation of endothelial progenitor cells(EPCs).The in vitro study revealed that the adhesion force enabled the EPCs coated on glass slides to withstand flow-induced shear stress,so that allowing for the growth of the cells on the slides for 48 h.The in vivo experiment using a rabbit model in which the coated stents with different substrates were implanted showed that anti-CD34 and anti-CD133 antibody-coated stents markedly reduced the intima area and restenosis than bare mental stents(BMS)and gelatin-coated stents.Compared with the anti-CD34 antibody-coated stents,the time of cells adhesion was longer and earlier present in the anti-CD133 antibody-coated stents and anti-CD133 antibody-coated stents have superiority in re-endothelialization and inhibition of ISR.In conclusion,this study demonstrated that anti-CD133 antibody as a stent coating for capturing EPCs is better than anti-CD34 antibody in promoting endothelialization and reducing ISR. | Xue Wu Tieying Yin Jie Tian Chaojun Tang Junli Huang Yinping Zhao Xiaojuan Zhang Xiaoyan Deng Yubo Fan Donghong Yu Guixue Wang | 2015 | Regenerative Biomaterials2015,2,2: | 7 |
| 3 | Peripheral Lymphocyte Subsets as a Marker of Parkinson's Disease in a Chinese Population显示文摘In this study, we conducted a clinical analysis of lymphocyte subtypes in 268 patients with Parkinson's disease(PD) to assess their clinical impact as a potential marker of advanced PD in Chinese patients. The participants comprised 268 sporadic PD patients and 268 healthy controls. The numbers of natural killer(NK) cells and CD3+, CD3+CD4+, CD3+CD8+, and CD19+ lymphocytes from peripheral blood were determined by immunostaining and flow cytometric analysis and the percentages of these CD+ T cells were calculated. The ratio of regulatory T(Treg)/helper T 17(Th17) lymphocytes from 64 PD patients and 46 controls was determined by flow cytometric analysis.The results showed that the percentage of NK cells was higher in advanced PD patients than in controls(22.92% ±10.08% versus 19.76% ± 10.09%, P = 0.006), while CD3+ T cells are decreased(62.93% ± 9.27% versus65.75% ± 9.13%, P = 0.005). The percentage of CD19+B cells in male patients was lower(P = 0.021) than in female patients, whereas NK cells were increased(P \ 0.0001). The scores on the Unified Parkinson's Disease Rating Scale(UPDRS) and the Non-Motor Symptoms Scale in late-onset PD patients were significantly higher than those in earlyonset patients(P = 0.024 and P = 0.007, respectively). The percentage of CD19+ B cells in patients with UPDRS scores[24 was lower than in those with scores \24(10.17% ±4.19% versus 12.22% ± 5.39%, P = 0.009). In addition, the Treg/Th17 ratio in female patients was higher than that in female controls(13.88 ± 6.32 versus 9.94 ± 4.06, P =0.042). These results suggest that the percentages of NK cells,CD3+ T cells, and CD19+ B cells along with the Treg/Th17 ratio in peripheral blood may be used to predict the risk of PD in Chinese individuals and provide fresh avenues for novel diagnostic biomarkers and therapeutic designs. | Luan Cen Chaohao Yang Shuxuan Huang Miaomiao Zhou Xiaolu Tang Kaiping Li Wenyuan Guo Zhuohua Wu Mingshu Mo Yousheng Xiao Xiang Chen Xinling Yang Qinhui Huang Chaojun Chen Shaogang Qu Pingyi Xu | 2017 | Neuroscience Bulletin2017,33,5: | 5 |
| 4 | Optimization of control parameters of droplet density in citrus trees using UAVs and the Taguchi method显示文摘The control parameters of the unmanned aerial vehicle(UAV)should be carefully designed to improve UAV spraying performance on citrus trees.The present study investigated the optimal droplet distribution control parameters in citrus trees using a UAV and the Taguchi method,of which optimal results were observed with an inverted triangle citrus tree canopy shape,a spraying height of 1.40 m,and a flight speed of 1.0 m/s.Among the discussed control parameters,the flight speed presented the most significant effect with a contribution percentage of 74.0%.The established multiple regression model predicted an optimal spraying height of 1.27 m and a maximum droplet density of 35.39 droplets/cm2.In addition,the effects of individual control parameter on the droplet density of the lower layer of citrus trees were systematically analyzed,of which inverted triangle shape more significantly affected the droplet density of the lower layer and presented an 82.0%increase in droplet density as compared to the triangle shape.An improvement of 59.6%in the lower layer droplet density was observed at a spraying height of 1.40 m.In addition,the other spraying heights did not present significant differences in their coefficient of variation(CV)values. | Chaojun Hou Yu Tang Shaoming Luo Jintian Lin Yong He Jiajun Zhuang Weifeng Huang | 2019 | International Journal of Agricultural and Biological Engineering2019,12,4: | 4 |
| 5 | Scientific challenges of research on natural hazards and disaster risk显示文摘As a discipline,the science of natural hazards and disaster risk aims to explain the spatial-temporal pattern,process and mechanism,emergency response and risk mitigation of natural hazards,which requires a multidisci-plinary and interdisciplinary approach.With the support of Natural Science Finance of China(NSFC)and Chinese Academy of Sciences(CAS),in-depth research and systematic analysis on natural hazards and disaster risk were conducted.In this paper,the state of the art in research on natural hazards is summarized from seven aspects:formation process,mechanism and dynamic of natural hazards,disaster risk assessment,forecast,monitoring and early warning,disaster mitigation,emergency treatment and rescue,risk management and post-disaster re-construction.The trends within the natural hazards and disaster risk as a discipline were identified,along with existing shortcomings and significant gaps that need to be addressed.This paper highlighted:1)the scientific challenges including the frontier scientific issues and technological gaps on natural hazards and disaster risk dis-cipline from 2025 to 2035 in China,and 2)the proposal to develop a systemic and holistic natural hazards and disaster risk discipline. | Peng Cui Jianbing Peng Peijun Shi Huiming Tang Chaojun Ouyang Qiang Zou Lianyou Liu Changdong Li Yu Lei | 2021 | Geography and Sustainability2021,2,3: | 3 |
| 6 | An effective spray drift-reducing method for a plant-protection unmanned aerial vehicle显示文摘A spraying system for a plant-protection unmanned aerial vehicle(UAV)was designed to reduce spray drift.A custom low-speed wind tunnel was constructed to generate a wind speed ranging from 0 to 5.92 m/s.The results showed that the wind speed was attenuated with an increase in distance.To compensate for the attenuation,a linear-fitting model was adopted.Then,the relationship between the spraying pressure and atomization rate was analyzed,and a fuzzy algorithm was adopted to adjust the spraying angle and pressure according to the wind speed and its changing rate.Finally,an evaluation of the proposed system in the compensated wind tunnel was conducted,and the drift distance was reduced by 33.7%compared with the system without adjustment of the spraying angle and pressure. | Yayong Chen Chaojun Hou Yu Tang Jiajun Zhuang Jintian Lin Shaoming Luo | 2019 | International Journal of Agricultural and Biological Engineering2019,12,5: | 2 |
| 7 | Ultralarge Rabi splitting and broadband strong coupling in a spherical hyperbolic metamaterial cavity显示文摘Strong coupling(SC) between two resonant plasmon modes can result in the formation of new hybrid modes exhibiting Rabi splitting with strong energy exchange at the nanoscale. However, normal Rabi splitting is often limited to ~50–320 me V due to the short lifetime of the plasmon mode. Here, we theoretically demonstrate a record Rabi splitting energy as large as 805 me V arising from the SC between the high-Q plasmonic whispering gallery mode and high-Q cavity plasmon resonance supported by a spherical hyperbolic metamaterial cavity,which consists of a dielectric nanosphere core wrapped in 7 alternating layers of silver/dielectric materials.In addition, the new hybrid modes formed by the SC are shown to exhibit an extralong lifetime of up to 71.9–81.6 fs, with the large electric field intensity enhancement at both the dielectric core and the dielectric layers. More importantly, the spectral ranges of SC can be tuned across an ultrabroad range from the visible to the near-IR by simply changing the dielectric core size. These findings may have potential applications in bright single-photon sources. | PING GU JING CHEN SIYU CHEN CHUN YANG ZUXING ZHANG WEI DU ZHENGDONG YAN CHAOJUN TANG ZHUO CHEN | 2021 | Photonics Research2021,9,5: | 2 |
| 8 | An enhanced method for nucleic acid detection with CRISPR-Cas12a using phosphorothioate modified primers and optimized gold-nanopaticle strip显示文摘CRISPR-Cas12a system has been shown promising for nucleic acid diagnostics due to its rapid,portable and accurate features.However,cleavage of the amplicons and primers by the cis-and trans-activity of Cas12a hinders the attempts to integrate the amplification and detection into a single reaction.Through phosphorothioate modification of primers,we realized onepot detection with high sensitivity using plasmids of SARS-CoV-2,HPV16 and HPV18.We also identified the activated Cas12a has a much higher affinity to C nucleotide-rich reporter than others.By applying such reporters,the reaction time required for a lateral-flow readout was significantly reduced.Furthermore,to improve the specificity of the strip-based assay,we created a novel reporter and,when combined with a customized gold-nanopaticle strip,the readout was greatly enhanced owing to the elimination of the nonspecific signal.This established system,termed Targeting DNA by Cas12a-based Eye Sight Testing in an Onepot Reaction(TESTOR),was validated using clinical cervical scrape samples for human papillomaviruses(HPVs)detection.Our system represents a general approach to integrating the nucleic acid amplification and detection into a single reaction in CRISPR-Cas systems,highlighting its potential as a rapid,portable and accurate detection platform of nucleic acids. | Jiaojiao Gong Lijuan Kan Xiuming Zhang Ying He Jiaqiang Pan Liping Zhao Qianyun Li Menghao Liu Jie Tian Sili Lin Zhouyu Lu Liang Xue Chaojun Wang Guanghui Tang | 2021 | Bioactive Materials2021,6,12: | 1 |
| 9 | Synthesis of cyclic peptide reniochalistatin E and conformational isomers显示文摘Here, we report a convenient and efficient synthesis strategy for the total synthesis of cyclic peptide reniochalistatin E and its conformational isomers with 32% overall yield. We found the linear peptide precursor without side chain gave better cyclization yield. | Huiyun Luo Hongli Yin Chaojun Tang Ping Wang Feng Liang | 2018 | Chinese Chemical Letters2018,29,7: | 1 |
| 10 | The impact of vascular endothelial growth factor-transfected human endothelial cells on endothelialization and restenosis of stainless steel stents显示文摘 | Chaojun Tang Guixue Wang Xue Wu Zhenggong Li Yang Shen James C.-M. Lee Qingsong Yu | 2011 | Journal of Vascular Surgery2011,,2: | 1 |
| 11 | Bottom-up fabrication approaches to novel plasmonic materials显示文摘Recent research effort towards developing novel metal nanoparticles(NPs)and their ordered arrays have been motivated by the emergence of plasmonics.In particular,tuning the size,morphology,composition and the separation of metal NPs has allowed us to engineer the collective properties of plasmonic crystals for specific applications.Here we present our recent development of bottom-up growth methods and demonstrate convenience for the preparation of such plasmonic materials.By implementation of physical,chemical,or electrochemical deposition of a metal in combination with micromolding on two-dimensional colloidal crystals,metallic NPs with a variety of morphologies can be created in an ordered lattice.The prepared novel plasmonic crystals could find applications in optics,optoelectronics,materials science,sensing and biophysics. | CHEN Zhuo ZHAN Peng DONG Wen LI YuanYuan TANG ChaoJun MIN NaiBen WANG ZhenLin | 2010 | Chinese Science Bulletin2010,55,24: | 1 |
| 12 | Near infrared light-induced dynamic modulation of enzymatic activity through polyphenol-functionalized liquid metal nanodroplets显示文摘Dynamic manipulation of enzymatic activity is a challenging task for applications in chemical and pharmaceutical industries due to the difficult modification and variable conformation of various enzymes.Here, we report a new strategy for reversible dynamic modulation of enzymatic activity by near-infrared light-induced photothermal conversion based on polyphenol-functionalized liquid metal nanodroplets(LM). The metal-phenolic nanocoating not only provides colloidal stability of LM nanodroplets but also generates nanointerfaces for the assembly of various enzymes on the LM nanodroplets. Upon near infrared(NIR) irradiation, the localized microenvironmental heating through photothermal effect of the LM nanodroplets allows tailoring the enzymatic activity without affecting the bulk temperature. A library of functional enzymes, including proteinase K, glucoamylase, glucose oxidase, and Bst DNA polymerase, is integrated to perform a reversible control and enhanced activities even after five times of cycles, demonstrating great potential in bacterial fermentation, bacteriostasis, and target gene amplification. | Chaojun Zhang Yang Tang Qin Wang Yunxiang He Xiaoling Wang Sebastian Beyer Junling Guo | 2023 | Chinese Chemical Letters2023,34,2: | 0 |
| 13 | Effects of rotational culture on morphology,nitric oxide production and cell cycle of endothelial cells显示文摘Devices for the rotational culture of cells and the study of biological reactions have been widely applied in tissue engineering.However,there are few reports exploring the effects of rotational culture on cell morphology,nitric oxide(NO)production,and cell cycle of the endothelial cells from human umbili-cal vein on the stent surface.This study focuses on these parameters after the cells are seeded on the stents.Results showed that covering of stents by endothelial cells was improved by rotational culture.NO produc-tion decreased within 24 h in both rotational and static culture groups.In addition,rotational culture signifi-cantly increased NO production by 37.9%at 36 h and 28.9%at 48 h compared with static culture.Flow cytometry showed that the cell cycle was not obviously influenced by rotational culture.Results indicate that rotational culture may be helpful for preparation of cell-seeded vascular grafts and intravascular stents,which are expected to be the most frequently implanted materials in the future. | CHAOJUN TANG XUE WU LINQI YE XIANG XIE GUIXUE WANG | 2012 | BIOCELL2012,36,3: | 0 |
| 14 | Liquid metal compartmented by polyphenol-mediated nanointerfaces enables high-performance thermal management on electronic devices显示文摘The exponentially increasing heat generation in electronic devices,induced by high power density and miniaturization,has become a dominant issue that affects carbon footprint,cost,performance,reliability,and lifespan.Liquid metals(LMs)with high thermal conductivity are promising candidates for effective thermal management yet are facing pump-out and surface-spreading issues.Confinement in the form of metallic particles can address these problems,but apparent alloying processes elevate the LM melting point,leading to severely deteriorated stability.Here,we propose a facile and sustainable approach to address these challenges by using a biogenic supramolecular network as an effective diffusion barrier at copper particle-LM(EGaIn/Cu@TA)interfaces to achieve superior thermal conduction.The supramolecular network promotes LM stability by reducing unfavorable alloying and fluidity transition.The EGaIn/Cu@TA exhibits a record-high metallic-mediated thermal conductivity(66.1 W m^(-1) K^(-1))and fluidic stability.Moreover,mechanistic studies suggest the enhanced heat flow path after the incorporation of copper particles,generating heat dissipation suitable for computer central processing units,exceeding that of commercial silicone.Our results highlight the prospects of renewable macromolecules isolated from biomass for the rational design of nanointerfaces based on metallic particles and LM,paving a new and sustainable avenue for high-performance thermal management. | Chaojun Zhang Yang Tang Tianyu Guo Yizhou Sang Ding Li Xiaoling Wang Orlando J.Rojas Junling Guo | 2024 | InfoMat2024,6,1: | 0 |
| 15 | Analysis and Calibration of Internal Flow Force of EjectorPowered Engine Simulator System in Wind Tunnels显示文摘The ejector-powered engine simulator(EPES)system is an important piece of equipment in conducting an influence test of the intake and jet flow in low-speed wind tunnels.In this work,through the analysis of the structure and principle of EPES,three parts of the internal flow force were obtained,namely,the additional resistance before the inlet,the internal flow force in the inlet and the thrust produced by the ejector.On the assumption of one-dimensional isentropic adiabatic flow,the theoretical formulae for calculating the forces were derived according to the measured total pressure,static pressure and total temperature of the internal flow section.Subsequently,a calibration tank was used to calibrate the EPES system.On the basis of the characteristics of the EPES system,the process and method of its calibration were designed in detail,and the model installation interface of the calibration tank was reformed.By applying this method,the repeatability accuracy of the inlet flow rate calibration coefficient was less than0.05%,whereas that of the exhaust flow rate and velocity was less than 0.1%.Upon the application of the calibration coefficients to the correction of the wind tunnel experiment data,the results showed good agreement with the numerical simulation results in terms of regularity and magnitude before stall,which validates the reasonableness and feasibility of the calibration method.Analysis of the calibration data also demonstrated the consistency in the variation law and trend between the theoretical calculation and actual measurement of internal flow force,further reflecting the rationality and feasibility of the theoretical calculation.Nevertheless,the numerical difference was large and further widened with a higher ejection flow rate mainly because of the accuracy of flow measurement and the inhomogeneity of internal flow.The thrust deflection angle of EPES is an important factor in correcting this issue.In particular,the thrust deflection angle becomes larger with small ejection flow and becomes smaller with an increase in flow rate,essentially exhibiting a general change of less than 10°. | TANG Wei WU Chaojun HU Buyuan | 2019 | Transactions of Nanjing University of Aeronautics and Astronautics2019,36,5: | 0 |