|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Mechanism-based anti-anxiety effects of polysaccharides extracted from Shudihuang (Radix Rehmanniae Preparata) by two-dimensional electrophoresis analysis in rat hippocampus proteins显示文摘OBJECTIVE: To investigate mechanism-based anti-anxiety effects of Shudihuang (Radix Rehmanniae Preparata) polysaccharides (RRPPs) through two-dimensional electrophoresis (2-DE) analysis with mass spectrometry (MS) of hippocampus proteins in rats treated with monosodium L-glutamate (MSG).METHODS: MSG (4 g/kg) or normal saline (NS) was injected subcutaneously into infant male rats on days 2, 4, 6, 8, 10 after birth. MSG-treated rats at 8 weeks old were given NS, diazepam, or RRPPs daily for seven consecutive days by intragastric administration, while NS-treated rats given the same volume of NS. Elevated plus maze (EPM) and light/ dark transition (LDT) tests were used to observe anti-anxiety effects of RRPPs at 1 h after the last administration. After EPM and LDT tests, hippocampus tissues were excised on ice rapidly from the brains of rats. Thereafter, 2-DE and matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF/MS) were used for detecting differential proteins in hippocampus of rats so as to explore the potential mechanisms. RESULTS: RRPPs (200, 400 mg/kg) could significantly inhibit MSG-induced decrease of time and entries percentages in open zones in EPM test and numbers of light-dark transition in LDT test. Further analysis of 2-DE and MALDI-TOF/MS indicated that β-synuclein, protein DJ-1, peroxiredoxin-2, peroxiredoxin-6, dimethylarginine dimethylaminohydrolase 1 (DDAH-1) and iron-sulfur proteins were all found to be down-regulated significantly in MSG-treated rats, while such down-regulation was significantly inhibited after treatment with RRPPs. CONCLUSION: RRPPs showed anti-anxiety effects and potential mechanisms might be related to inhibiting MSG-induced down-regulation of β-synuclein, DJ-1, peroxiredoxin-2, peroxiredoxin-6, DDAH-1 and iron-sulfur proteins in hippocampus of rats. | Ying Cui Chunlei Rong Junming Wang Can Cui Li Wang Zhiyi Feng Jing Feng Bing Niu | 2013 | Journal of Traditional Chinese Medicine2013,33,4: | 19 |
| 2 | 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 |
| 3 | Exogenous pancreatic kininogenase protects against renal fibrosis in rat model of unilateral ureteral obstruction显示文摘Tissue kallikrein has protective function against various types of injury.In this study,we investigated whether exogenous pancreatic kininogenase(PK)conferred renoprotection in a rat model of unilateral ureteral obstruction(UUO)and H2O2-treated HK-2 cells in vitro.SD rats were subjected to UUO surgery,then PK(7.2 U/g per day,ip)was administered for 7 or 14 days.After the treatment,rats were euthanized;the obstructed kidneys were harvested for further examination.We found that PK administration significantly attenuated interstitial inflammation and fibrosis,and downregulated the expression of proinflammatory(MCP-1,TLR-2,and OPN)and profibrotic(TGF-β1 and CTGF)cytokines in obstructed kidney.UUO-induced oxidative stress,closely associated with excessive apoptotic cell death and autophagy via PI3K/AKT/FoxO1a signaling,which were abolished by PK administration.We further showed that PK administration increased the expression of bradykinin receptors 1 and 2(B1R and B2R)mRNA and the production of NO and cAMP in kidney tissues.Coadministration with either B1R antagonist(des-Arg9-[Leu8]-bradykinin)or B2R antagonist(icatibant)abrogated the renoprotective effects of PK,and reduced the levels of NO and cAMP in obstructed kidney.In H2O2-treated HK-2 cells,addition of PK(6 pg/mL)significantly decreased ROS production,regulated the expression of oxidant and antioxidant enzymes,suppressed the expression of TGF-β1 and MCP-1,and inhibited cell apoptosis.Our data demonstrate that PK treatment protects against the progression of renal fibrosis in obstructed kidneys. | Li-zhe Jin Hui-ying Li Jian Jin Shang-guo Piao Xiong-hu Shen Yan-ling Wu Jia-chong Xu Long-ye Zhang Yu-ji Jiang Hai-lan Zheng Ying-shun Jin Sheng Cui Kang Luo Yi Quan Can Li | 2020 | Acta Pharmacologica Sinica2020,41,12: | 9 |
| 4 | L-Carnitine protects against tacrolimus-induced renal injury by attenuating programmed cell death via PI3K/AKT/PTEN signaling显示文摘Reducing immunosuppressant-related complications using conventional drugs is an efficient therapeutic strategy.L-carnitine(LC)has been shown to protect against various types of renal injury.In this study,we investigated the renoprotective effects of LC in a rat model of chronic tacrolimus(TAC)nephropathy.SD rats were injected with TAC(1.5 mg·kg^(−1)·d^(−1),sc)for 4 weeks.Renoprotective effects of LC were assessed in terms of renal function,histopathology,oxidative stress,expression of inflammatory and fibrotic cytokines,programmed cell death(pyroptosis,apoptosis,and autophagy),mitochondrial function,and PI3K/AKT/PTEN signaling.Chronic TAC nephropathy was characterized by severe renal dysfunction and typical histological features of chronic nephropathy.At a molecular level,TAC markedly increased the expression of inflammatory and fibrotic cytokines in the kidney,induced oxidative stress,and led to mitochondrial dysfunction and programmed cell death through activation of PI3K/AKT and inhibition of PTEN.Coadministration of LC(200 mg·kg^(−1)·d^(−1),ip)caused a prominent improvement in renal function and ameliorated histological changes of kidneys in TAC-treated rats.Furthermore,LC exerted anti-inflammatory and antioxidant effects,prevented mitochondrial dysfunction,and modulated the expression of a series of apoptosis-and autophagy-controlling genes to promote cell survival.Human kidney proximal tubular epithelial cells(HK-2 cells)were treated with TAC(50μg/mL)in vitro,which induced production of intracellular reactive oxygen species and expression of an array of genes controlling programmed cell death(pyroptosis,apoptosis,and autophagy)through interfering with PI3K/AKT/PTEN signaling.The harmful responses of HK-2 cells to TAC were significantly attenuated by cotreatment with LC and the PI3K inhibitor LY294002(25μM).In conclusion,LC treatment protects against chronic TAC nephropathy through interfering the PI3K/AKT/PTEN signaling. | Hai-lan Zheng Hai-yue Zhang Chun-lian Zhu Hui-ying Li Sheng Cui Jian Jin Shang-guo Piao Yu-ji Jiang Mei-ying Xuan Ji-zhe Jin Ying-shun Jin Jung-pyo Lee Byung-ha Chung Bum-soon Choi Chul-woo Yang Can Li | 2021 | Acta Pharmacologica Sinica2021,42,1: | 7 |
| 5 | Molecular Characterization and Drug-resistance of Mycobacterium tuberculosis Strains in Xuzhou, China显示文摘To understand the genetic diversity and drug resistance status of Mycobacterium tuberculosis(M tuberculosis)circulating in Xuzhou of China,the spacer-oligonucleotide typing(Spoligotyping)and multi-loci VNTRs(variable number tandem repeats)analysis(MLVA)were utilized for the genotyping of the isolates.Drug susceptibility test(DST) | PANG Hui TONG Jing LIU Hai Can DU Yang Guang ZHAO Xiu Qin JIANG Yi WU Xiao Cui YANG Jin Chuan WAN Kang Lin | 2014 | Biomedical and Environmental Sciences2014,27,12: | 7 |
| 6 | Role of Δ133p53 isoform in NF-κB inhibitor PDTC-mediated growth inhibition of MKN45 gastric cancer cells显示文摘AIM To investigate the role of Δ133p53 isoform in nuclear factor-κB(NF-κB) inhibitor pyrrolidine dithiocarbamate(PDTC)-mediated growth inhibition of MKN45 gastric cancer cells.METHODS The growth rate of MKN45 cells after treatment with different concentrations of only PDTC or PTDC in combination with cisplatin was detected by the CCK-8 assay. m RNA expression levels of Δ133p53, p53β, and the NF-κB p65 subunit and p65 protein levels were detected by reverse transcription-polymerase chain reaction(RT-PCR) and immunofluorescence, respectively. Growth of MKN45 cells was significantly inhibited by PDTC alone in a dose-dependent manner(P < 0.01). Moreover, the inhibitory effect of cisplatin was remarkably enhanced in a dose-dependent manner by co-treatment with PDTC(P < 0.01).RESULTS RT-PCR analysis revealed that m RNA expression of p65 was curbed significantly in a dose-dependent manner by treatment with only PDTC(P < 0.01), and this suppressive effect was further enhanced when co-treated with cisplatin(P < 0.01). With respect to the other p53 isoforms, m RNA level of Δ133p53 was significantly reduced in a dose-dependent manner by treatment with only PDTC or PTDC in combination with cisplatin(P < 0.01), whereas p53β m RNA expression was not altered by PDTC treatment(P > 0.05). A similar tendency of change in p65 protein expression, as observed for the corresponding m RNA, was detected by immunofluorescence analysis(P < 0.01). Pearson correlation analysis demonstrated that Δ133p53 and p65 m RNA expression levels were positively related, while no significant relationship was observed between those of p65 and p53β(r = 0.076, P > 0.01).CONCLUSIONΔ133p53 isoform(not p53β) is required in PDTCinduced inhibition of MKN45 gastric cancer cells, indicating that disturbance in the cross-talk between p53 and NF-κB pathways is a promising target in pharmaceutical research for the development of treatment strategies for gastric cancer. | Hong-Mei Zhang Xiao-Guang Sang Yan-Ze Wang Can Cui Li Zhang Wan-Sheng Ji | 2017 | World Journal of Gastroenterology2017,23,15: | 7 |
| 7 | MicroRNA-132 in the Adult Dentate Gyrus is Involved in Opioid Addiction Via Modifying the Differentiation of Neural Stem Cells显示文摘MicroRNA-132(miR-132), a small RNA that regulates gene expression, is known to promote neurogenesis in the embryonic nervous system and adult brain.Although exposure to psychoactive substances can increase miR-132 expression in cultured neural stem cells(NSCs)and the adult brain of rodents, little is known about its role in opioid addiction. So, we set out to determine the effect of miR-132 on differentiation of the NSCs and whether this effect is involved in opioid addiction using the rat morphine self-administration(MSA) model. We found that miR-132 overexpression enhanced the differentiation of NSCs in vivo and in vitro. Similarly, speci?c overexpression of miR-132 in NSCs of the adult hippocampal dentate gyrus(DG) during the acquisition stage of MSA potentiated morphine-seeking behavior. These ?ndings indicate that miR-132 is involved in opioid addiction,probably by promoting the differentiation of NSCs in the adult DG. | Meng Jia Xuewei Wang Haolin Zhang Can Ye Hui Ma Mingda Yang Yijing Li Cailian Cui | 2019 | Neuroscience Bulletin2019,35,3: | 6 |
| 8 | Electric Load Clustering in Smart Grid:Methodologies,Applications,and Future Trends显示文摘With the increasingly widespread of advanced metering infrastructure,electric load clustering is becoming more essential for its great potential in analytics of consumers’energy consumption patterns and preference through data mining.Moreover,a variety of electric load clustering techniques have been put into practice to obtain the distribution of load data,observe the characteristics of load clusters,and classify the components of the total load.This can give rise to the development of related techniques and research in the smart grid,such as demand-side response.This paper summarizes the basic concepts and the general process in electric load clustering.Several similarity measurements and five major categories in electric load clustering are then comprehensively summarized along with their advantages and disadvantages.Afterwards,eight indices widely used to evaluate the validity of electric load clustering are described.Finally,vital applications are discussed thoroughly along with future trends including the tariff design,anomaly detection,load forecasting,data security and big data,etc. | Caomingzhe Si Shenglan Xu Can Wan Dawei Chen Wenkang Cui Junhua Zhao | 2021 | Journal of Modern Power Systems and Clean Energy2021,9,2: | 4 |
| 9 | The Arabidopsis LFR Gene Is Required for the Formation of Anther Cell Layers and Normal Expression of Key Regulatory Genes显示文摘花药是在 flowering 植物的男繁殖机关。尽管一些基因被报导涉及花药开发,分子的机制位于这些基因的 transcriptional 规定下面是不清楚的。lfr-2 (叶和花 related-2 ) , Arabidopsis thaliana LFR (联系的叶和花) 的空等位基因,是男性无菌的。lfr-2 植物的花药在 sporogenous 房间形成, tapetum 发展,和花粉开发是有缺点的。与这些显型一致,表示研究证明 LFR 在花药的所有房间层被表示,并且那表情在 tapetal 房间和花粉谷物是特别地强壮的。量的 RTPCR 分析表明 LFR 为某花药的正常抄写被要求发展相关的基因例如 AMS, CALS5,和 DYT1, MS1 和 MS2,和 ROXY2。当 LFR 是到 DYT1 的 epistatic 时,基因分析证明系统程序设计语言是到 LFR 的 epistatic。我们建议 LFR 可以是在调制花药开发的一个基因网络的规定的一个关键部件。 | Xiu-Tang Wang Can Yuan Ting-Ting Yuan Su-Juan Cui | 2012 | Molecular Plant2012,5,5: | 3 |
| 10 | A male-ABCD algorithm for hepatocellular carcinoma risk prediction in HBs Ag carriers显示文摘Objective: Hepatocellular carcinoma(HCC) development among hepatitis B surface antigen(HBs Ag) carriers shows gender disparity, influenced by underlying liver diseases that display variations in laboratory tests. We aimed to construct a risk-stratified HCC prediction model for HBs Ag-positive male adults.Methods: HBs Ag-positive males of 35-69 years old(N=6,153) were included from a multi-center populationbased liver cancer screening study. Randomly, three centers were set as training, the other three centers as validation. Within 2 years since initiation, we administrated at least two rounds of HCC screening using Bultrasonography and α-fetoprotein(AFP). We used logistic regression models to determine potential risk factors,built and examined the operating characteristics of a point-based algorithm for HCC risk prediction.Results: With 2 years of follow-up, 302 HCC cases were diagnosed. A male-ABCD algorithm was constructed including participant's age, blood levels of GGT(γ-glutamyl-transpeptidase), counts of platelets, white cells,concentration of DCP(des-γ-carboxy-prothrombin) and AFP, with scores ranging from 0 to 18.3. The area under receiver operating characteristic was 0.91(0.90-0.93), larger than existing models. At 1.5 points of risk score,26.10% of the participants in training cohort and 14.94% in validation cohort were recognized at low risk, with sensitivity of identifying HCC remained 100%. At 2.5 points, 46.51% of the participants in training cohort and 33.68% in validation cohort were recognized at low risk with 99.06% and 97.78% of sensitivity, respectively. At 4.5 points, only 20.86% of participants in training cohort and 23.73% in validation cohort were recognized at high risk,with positive prediction value of 22.85% and 12.35%, respectively.Conclusions: Male-ABCD algorithm identified individual's risk for HCC occurrence within short term for their HCC precision surveillance. | Yuting Wang Minjie Wang He Li Kun Chen Hongmei Zeng Xinyu Bi Zheng Zhu Yuchen Jiao Yong Wang Jian Zhu Hui Zhao Xiang Liu Chunyun Dai Chunsun Fan Can Zhao Deyin Guo Hong Zhao Jianguo Zhou Dongmei Wang Zhiyuan Wu Xinming Zhao Wei Cui Xuehong Zhang Jianqiang Cai Wanqing Chen Chunfeng Qu | 2021 | Chinese Journal of Cancer Research2021,33,3: | 3 |
| 11 | Atacamite and Nantokite in Kaerqueka Copper Deposit of Qimantag Area:Evidence for Cenozoic Climate Evolution of the Qaidam Basin显示文摘Using a mineralogy method to reflect climate evolution is a new approach to research Cenozoic environmental progression of the Qaidam Basin. In this paper, we present the chemical composition and crystallographic parameter of atacamite, nantokite, and tenorite in cryptocrystalline aggregates from the Kaerqueka copper deposit of Qimantag metallogenic belt by means of electron microprobe and in-situ X-ray diffraction analyses. Atacamite and nantokite occur in an intimate intergrowth as the secondary precipitation of chalcopyrite and bornite filling in the interstitial space of andradite in the Kaerqueka copper deposit, with an average composition of Cl: 12.38 wt.%, Cu: 63.76 wt.%, O: 21.46 wt.%. X-ray microdiffraction shows that the intergrowth contains nantokite with a cubic unit cell a=5.403(2) ? and atacamite with an orthorhombic unit cell a=6.030(3), b=6.883(2), c=9.114(1) ?. XRD quantitative calculation shows that the nanometric aggregate contains 36.07 wt.% tenorite, 18.41 wt.% atacamite, and 45.52 wt.% nantokite. The presence of nantokite and atacamite requires saline solutions for their formation and hyper-arid climate conditions for their preservation. Combined with the data of salt lakes and the pollen sequence of western China, we suggest that during the uplift of the Tibetan Plateau and the retreat of the Paratethys, saline water was forced to the surface through a basal fracture zone. In the hyper-arid climate of the Qaidam Basin, the recharge of groundwater by direct precipitation is negligible, and groundwater is derived from inflow from the salt lakes. Thus, atacamite is preserved. In addition, spertiniite in the edge and fractures of atacamite and nantokite may represent wetter climate after the formation of atacamite and nantokite. | Liwen Yi Xiangping Gu Anhuai Lu Xiangyu Li Dexian Zhang Zhiling Wang Jianping Liu Shuai Li Zhengxiang Shu Cui Yu Hongyan Zuo Can Shen | 2017 | Journal of Earth Science2017,28,3: | 3 |
| 12 | Experimental investigation on continuous N_(2) injection to improve light oil recovery in multi-wells fractured-cavity unit显示文摘The purpose of this experimental study is to evaluate the feasibility and oil recovery efficiency of continuous N_(2) injection in a multi-well fractured-cavity reservoir.In this study,the similar criterion of physical simulation was firstly discussed.In order to reveal the mechanism of remaining oil startup and production performance characteristic by continuous N_(2) injection,a visualized twodimensional fractured-cavity model and a three-dimensional pressure resistant model were designed and fabricated respectively based on the similar theory.And the 2D visualized physical experiments and 3D physical experiments were performed with the simulated oil and brine reservoir samples in Tahe oilfield.Four groups of experiments in 2D and 3D model were performed,each of which included bottom water depletion driving,water injection and N_(2) injection.The 2D visualized experiments indicated the main mechanism of N_(2) developing remaining oil was to occupy the high position and replace the attic oil due to gravitational differentiation.Furthermore,both the 2D and 3D experiments demonstrated that higher oil recovery factor could be achieved if N_(2) was injected through high positional wells.The 3D physical model is closer to the real reservoir condition,so the production performance can reflect the real field production process.This paper confirmed the efficiency of continuous N2 flooding in the light oil saturated fractured-cavity reservoir. | Wei Su Jirui Hou Teng Zhao Yuanyuan Xi Can Cui | 2017 | Petroleum2017,3,3: | 3 |
| 13 | Hundred-Joule-level,nanosecond-pulse Nd:glass laser system with high spatiotemporal beam quality显示文摘A 100-J-level Nd:glass laser system in nanosecond-scale pulse width has been constructed to perform as a standard source of high-fluence-laser science experiments. The laser system, operating with typical pulse durations of 3–5 ns and beam diameter 60 mm, employs a sequence of successive rod amplifiers to achieve 100-J-level energy at 1053 nm at3 ns. The frequency conversion can provide energy of 50-J level at 351 nm. In addition to the high stability of the energy output, the most valuable of the laser system is the high spatiotemporal beam quality of the output, which contains the uniform square pulse waveform, the uniform flat-top spatial fluence distribution and the uniform flat-top wavefront. | Sensen Li Yulei Wang Zhiwei Lu Lei Ding Yi Chen Pengyuan Du Dexin Ba Zhenxing Zheng Xin Wang Hang Yuan Chengyu Zhu Weiming He Dianyang Lin Yongkang Dong Dengwang Zhou Zhenxu Bai Zhaohong Liu Can Cui | 2016 | High Power Laser Science and Engineering2016,4,1: | 3 |
| 14 | Overview to the Hard X-ray Modulation Telescope (Insight-HXMT) Satellite显示文摘As China’s first X-ray astronomical satellite, the Hard X-ray Modulation Telescope (HXMT), which was dubbed as Insight-HXMT after the launch on June 15, 2017, is a wide-band(1-250 ke V) slat-collimator-based X-ray astronomy satellite with the capability of all-sky monitoring in 0.2-3 Me V. It was designed to perform pointing, scanning and gamma-ray burst(GRB)observations and, based on the Direct Demodulation Method (DDM), the image of the scanned sky region can be reconstructed.Here we give an overview of the mission and its progresses, including payload, core sciences, ground calibration/facility, ground segment, data archive, software, in-orbit performance, calibration, background model, observations and some preliminary results. | Shuang-Nan Zhang TiPei Li FangJun Lu LiMing Song YuPeng X u CongZhan Liu Yong Chen XueLei Cao QingCui Bu Zhi Chang Gang Chen Li Chen TianXiang Chen YiBao Chen YuPeng Chen Wei Cui WeiWei Cui JingKang Deng YongWei Dong Yuan Yuan Du MinXue Fu GuanHua Gao He Gao Min Gao MingYu Ge YuDong Gu Ju Guan Can Gungor ChengCheng Guo DaWei Han Wei Hu Yue Huang Jia Huo ShuMei Jia LuHua Jiang WeiChun Jiang Jing Jin YongJie Jin Bing Li ChengKui Li Gang Li MaoShun Li Wei Li Xian Li XiaoBo Li XuFang Li YanGuo Li ZiJian Li ZhengWei Li XiaoHua Liang JinYuan Liao GuoQing Liu HongWei Liu ShaoZhen Liu XiaoJing Liu Yuan Liu YiNong Liu Bo Lu XueFeng Lu Tao Luo Xiang Ma Bin Meng Yi Nang JianYin Nie Ge Ou JinLu Qu Na Sai RenCheng Shang GuoHong Shen Liang Sun Ying Tan Lian Tao YouLi Tuo Chen Wang ChunQin Wang GuoFeng Wang HuanYu Wang Juan Wang WenShuai Wang YuSa Wang XiangYang Wen BaiYang Wu BoBing Wu Mei Wu GuangCheng Xiao ShaoLin Xiong LinLi Yan JiaWei Yang Sheng Yang YanJi Yang QiBin Yi Bin Yuan AiMei Zhang ChunLei Zhang ChengMo Zhang Fan Zhang HongMei Zhang Juan Zhang Qiang Zhang ShenYi Zhangs Shu Zhang Tong Zhang WanChang Zhang Wei Zhang WenZhao Zhang Yi Zhang YiFei Zhang YongJie Zhang Yue Zhang Zhao Zhang Zhi Zhang ZiLiang Zhang HaiSheng Zhao XiaoFan Zhao ShiJie Zheng JianFeng Zhou YuXuan Zhu Yue Zhu RenLin Zhuang | 2020 | Science China(Physics,Mechanics & Astronomy)2020,63,4: | 2 |
| 15 | Enhanced Impurity-Free Intermixing Bandgap Engineering for InP-Based Photonic Integrated Circuits显示文摘 | CUI Xiao ZHANG Can LIANG Song ZHU Hong-Liang HOU Lian-Ping | 2014 | Chinese Physics Letters2014,31,4: | 2 |
| 16 | A new multi-scale analytic algorithm for edge extraction of strawberry leaf images in natural light显示文摘In this study,a new algorithm was proposed for edge extraction of greenhouse strawberry leaf in natural light based on the 4-level daubechies 5(‘db5’)wavelet decomposition.This algorithm adopts different segmentation methods for the reconstructed images at different scales to erase the external background and the internal leaf vein interference.There were two advantages of this method.One was that it can provide the abstraction from different spaces to express a same image.The other one was that some image features are hard to be acquired in some scale spaces,while the features are easy to be obtained in other scale spaces.In this image process methods,the Otsu threshold segmentation was to obtain the binary image areas,and the Canny segmentation is to obtain the accurate gradient edges,then the morphological methods and the logical calculus methods were to avoid the fragments inside the leaf area and the adhesions outside the leaf area.Since the strawberry leaf images were different respectively,and the greenhouse optical radiation and reflection may cause local non-uniform illumination of leaf image,the pseudo canny edges of leaf image ere divided into three categories in this research.The first category was the external pseudo canny edges area of the first layer reconstructed leaf image,the second category was the internal pseudo canny edges area in highlight of the third layer reconstructed leaf image,the third category was the internal pseudo canny edges area of significantly different grayscale of the third layer reconstructed leaf image.The different processing methods were constructed for the three kinds of different texture features based on the multi scale reconstructed images,then the complete and the accurate leaf edges without interference were obtained.Finally,the multi scale method was simplified and a remarkably effective segmentation algorithm was deduced for the greenhouse strawberry leaf in natural light. | Wang Jianlun Han Yu Zhao Shuangshuang Zheng Hongxu He Can Cui Xiaoying Xu Yun Chen Jianshu Wang Shuting | 2016 | International Journal of Agricultural and Biological Engineering2016,9,1: | 2 |
| 17 | Discrimination of dislocations in 4H-SiC by inclination angles of molten-alkali etched pits显示文摘Discrimination of dislocations is critical to the statistics of dislocation densities in 4H silicon carbide(4H-SiC),which are routinely used to evaluate the quality of 4H-SiC single crystals and homoepitaxial layers.In this work,we show that the inclination angles of the etch pits of molten-alkali etched 4H-SiC can be adopted to discriminate threading screw dislocations(TSDs),threading edge dislocations(TEDs)and basal plane dislocations(BPDs)in 4H-SiC.In n-type 4H-SiC,the inclination angles of the etch pits of TSDs,TEDs and BPDs in molten-alkali etched 4H-SiC are in the ranges of 27°−35°,8°−15°and 2°−4°,respectively.In semi-insulating 4H-SiC,the inclination angles of the etch pits of TSDs and TEDs are in the ranges of 31°−34°and 21°−24°,respectively.The inclination angles of dislocation-related etch pits are independent of the etching duration,which facilitates the discrimination and statistic of dislocations in 4H-SiC.More significantly,the inclination angle of a threading mixed dislocations(TMDs)is found to consist of characteristic angles of both TEDs and TSDs.This enables to distinguish TMDs from TSDs in 4H-SiC. | Guang Yang Hao Luo Jiajun Li Qinqin Shao Yazhe Wang Ruzhong Zhu Xi Zhang Lihui Song Yiqiang Zhang Lingbo Xu Can Cui Xiaodong Pi Deren Yang Rong Wang | 2022 | Journal of Semiconductors2022,43,12: | 2 |
| 18 | Major and Trace Elements of Magnetite from the Qimantag Metallogenic Belt: Insights into Evolution of Ore–forming Fluids显示文摘Magnetite, as a genetic indicator of ores, has been studied in various deposits in the world. In this paper, we present textural and compositional data of magnetite from the Qimantag metallogenic belt of the Kunlun Orogenic Belt in China, to provide a better understanding of the formation mechanism and genesis of the metallogenic belt and to shed light on analytical protocols for the in situ chemical analysis of magnetite. Magnetite samples from various occurrences, including the ore–related granitoid pluton, mineralised endoskarn and vein–type iron ores hosted in marine carbonate intruded by the pluton, were examined using scanning electron microscopy and analysed for major and trace elements using electron microprobe and laser ablation–inductively coupled plasma–mass spectrometry. The field and microscope observation reveals that early–stage magnetite from the Hutouya and Kendekeke deposits occurs as massive or banded assemblages, whereas late–stage magnetite is disseminated or scattered in the ores. Early–stage magnetite contains high contents of Ti, V, Ga, Al and low in Mg and Mn. In contrast, late–stage magnetite is high in Mg, Mn and low in Ti, V, Ga, Al. Most magnetite grains from the Qimantag metallogenic belt deposits except the Kendekeke deposit plot in the ' Skarn ' field in the Ca+Al+Mn vs Ti+V diagram, far from typical magmatic Fe deposits such as the Damiao and Panzhihua deposits. According to the(Mg O+Mn O)–Ti O2–Al2O3 diagram, magnetite grains from the Kaerqueka and Galingge deposits and the No.7 ore body of the Hutouya deposit show typical characteristics of skarn magnetite, whereas magnetite grains from the Kendekeke deposit and the No.2 ore body of the Hutouya deposit show continuous elemental variation from magmatic type to skarn type. This compositional contrast indicates that chemical composition of magnetite is largely controlled by the compositions of magmatic fluids and host rocks of the ores that have reacted with the fluids. Moreover, a combination of petrography and magnetite geochemistry indicates that the formation of those ore deposits in the Qimantag metallogenic belt involved a magmatic–hydrothermal process. | YI Liwen GU Xiangping LU Anhuai LIU Jianping LEI Hao WANG Zhiling CUI Yu ZUO Hongyan SHEN Can | 2015 | Acta Geologica Sinica(English Edition)2015,89,4: | 2 |
| 19 | In-situ generation and global property profiling of metal nanoclusters by ultraviolet laser dissociation-mass spectrometry显示文摘Metal nanoclusters are promising nanomaterials with unique properties, but only a few ones with specific numbers of metal atoms can be obtained and studied up to now. In this study, we establish a new paradigm of in-situ generation and global study of metal nanoclusters with different sizes, constitutions, and charge states, including both accurate constitution characterization and global activity profiling. The complex mixtures of metal nanoclusters are produced by employing single-pulsed 193-nm laser dissociation of monolayer-protected cluster(MPC) precursors within a high-resolution mass spectrometry(HRMS). More than400 types of bare gold nanoclusters including novel multiply charged(2+ and 3+), S-/P-doped, and silver alloy ones can be efficiently generated and accurately characterized. A distinct size(1 to 142 atoms)-and charge(1+ to 3+)-hierarchy reactivity is clearly observed for the first time. This global cluster study might greatly promote the developments and applications of novel metal nanoclusters. | Zheyi Liu Zhaoxian Qin Chaonan Cui Zhixun Luo Bing Yang You Jiang Can Lai Zhipeng Wang Xiaolei Wang Xiang Fang Gao Li Fangjun Wang Chunlei Xiao Xueming Yang | 2022 | Science China Chemistry2022,65,6: | 2 |
| 20 | Fluorescent magnetic nanoparticle-labeled mesenchymal stem cells for targeted imaging and hyperthermia therapy of in vivo gastric cancer显示文摘 | Jing Ruan Jiajia Ji Hua Song Qirong Qian Kan Wang Can Wang Daxiang Cui | 2012 | Nanoscale Research Letters2012,,1: | 1 |