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| 1 | A 780-year record of explosive volcanism from DT263 ice core in east Antarctica显示文摘从极的冰表恢复的冰核心从爆炸暴烈的爆发收到了并且保存硫磺的酸放射性尘埃, DT263 冰核心从东方 Antarcticlocation 被检索。冰核心用年度层作为 780 年(1215-1996 A.D ) 数和暴烈的 timestratigraphic 地平线的联合被标明日期。冰核心记录在约 1460 的时期期间表明那 - 1800 A.D,累积是比层次在以前并且在这个时期以后严厉地低的。这个时期与最近的 neoglacial 与气候的事件一致,“很少冰川期(LIA ) ”,那在众多的北半球代理和历史性的记录被发现了。non-sea-salt SO_2 集中在 DT263ice 核心显示十七个暴烈的事件。与那些相比从以前的南极冰核心,重要差异在几个著名事件的相对暴烈的流动在这些记录之间被发现。在这些记录之中的差异可以被差别在在冰核心上加亮本地冰河学的潜在的影响的表面地形学,累积率,雪飘移和分发解释暴烈的记录,分析技术为硫酸盐测量使用了,等等。在中间、高的南部的纬度的暴烈的爆发在低纬度比那些更强烈地在南极雪中影响暴烈的记录。 | ZHOU-Liya LI Yuansheng Jihong Cole-dai TAN Dejun SUN Bo REN Jiawen WEI Lijia WANG Henian | 2006 | Chinese Science Bulletin2006,51,22: | 9 |
| 2 | Downregulation of caveolin-1 contributes to the synaptic plasticity deficit in the hippocampus of aged rats显示文摘Caveolin-1 is involved in the regulation of synaptic plasticity,but the relationship between its expression and cognitive function during aging remains controversial.To explore the relationship between synaptic plasticity in the aging process and changes in learning and memory,we examined caveolin-1 expression in the hippocampus,cortex and cerebellum of rats at different ages.We also examined the relationship between the expression of caveolin-1 and synaptophysin,a marker of synaptic plasticity.Hippocampal caveolin-1 and synaptophysin expression in aged(22–24 month old)rats was significantly lower than that in young(1 month old)and adult(4 months old)rats.Expression levels of both proteins were significantly greater in the cortex of aged rats than in that of young or adult rats,and levels were similar between the three age groups in the cerebellum.Linear regression analysis revealed that hippocampal expression of synaptophysin was associated with memory and learning abilities.Moreover,synaptophysin expression correlated positively with caveolin-1 expression in the hippocampus,cortex and cerebellum.These results confirm that caveolin-1 has a regulatory effect on synaptic plasticity,and suggest that the downregulation of hippocampal caveolin-1 expression causes a decrease in synaptic plasticity during physiological aging. | Yang Liu Zhanhua Liang Jing Liu Wei Zou Xiaoyan Li Yachen Wang Lijia An | 2013 | Neural Regeneration Research2013,8,29: | 6 |
| 3 | Adsorption and mechanistic study of the invasive plant-derived biochar functionalized with CaAl-LDH for Eu(Ⅲ) in water显示文摘Herein,we developed the invasive plant-derived biochar (IPB) functionalized with CaAl-LDH at five mass ratios using a physical mixture method,assessed their adsorption perform for Eu(Ⅲ),and explored the relative mechanisms.Results show that the IPB successfully loaded CaAl-LDH in five composites and their Eu(Ⅲ) sorption affinities were strongly affected by solution p H,contact time,temperature,and the mass ratio of LDH and IPB.All the sorpiton process for Eu(Ⅲ) occurred on the heterogeneous surface of five composites and the boundary layer diffusion limited the chemical sorption rate.Interestingly,the CaAl-LDH/IPB composite with high ratio of IPB had higher sorption capacity than the one with high ratio of LDH due to larger porosity of the former.Three mechanisms containing ion exchange between Al and Eu ions,surface complexation with carboxyl-and oxygen-containing functional groups,and precipitation were involved in the Eu(Ⅲ) sorption,but the dominant sorption mechanism for each CaAl-LDH/IPB composite differed with different mass ratio of CaAl-LDH and IPB.In composite with more IPB (e.g.,CaAl-LDH/IPB-13),both ion exchange and surface complexes dominated the sorption process and the intensity of Eu^3+ was identified with the one of Eu2O3.Whereas in composites with high LDH,ion exchange dominated the sorption and the intensity of Eu^3+ was obviously higher than the one of Eu_2O_3.This research will provide a new perspective for the application of the LDH/biochar materials. | Shengbo Li Lijia Dong Zuofu Wei Guodong Sheng Kui Du Baowei Hu | 2020 | Journal of Environmental Sciences2020,32,10: | 5 |
| 4 | Laser-based micro/nanofabrication in one, two and three dimensions显示文摘有各种各样的尺寸的功能的材料和结构的先进 micro/nanofabrication 在现代 nanoscience 和技术代表一个关键研究话题并且为象 nanoelectronics, nanophotonics 和 micro/nanoelectromechanical 系统那样的众多的出现技术变得极其重要。这评论系统地探索在制作挑战性经由常规途径被制作的各种各样的尺寸的 nanomaterials 和 micro/nanostructures 处理途径的非常规的材料。研究努力为生长和制造集中于基于激光的技术一个维(1D ) ,二维(2D ) 并且三维(3D ) nanomaterials 和 micro/nanostructures。下列研究话题被论及,包括:1 ) 为碳 nanotubes (CNT ) 的 1D nanomaterial 的高度有效的生长和集成的帮助激光的化学蒸汽免职(CVD ) , 2 ) 在周围的条件下面的 graphene 带子的直接写的激光(LDW ) ,并且 3 ) 经由添加剂和减少性的过程的 3D micro/nanostructures 的 LDW。与常规制造方法作比较,基于激光的方法在先进功能的材料和结构的 micro/nanofabrication 展出几个唯一的优点。为 1D CNT 生长,帮助激光的 CVD 进程能由于高度强烈的精力交货和导致激光的光近地的效果认识到两快速的材料合成和生长地点的紧密的控制和 CNT 的取向。为 2D graphene 合成和 patterning,房间温度并且露天绝缘的表面上的大规模 graphene 模式的制造被一个 LDW 过程成功地认识到。为 3D micro/nanofabrication,二光子的聚合(TPP ) 和减少性的多光子脱离(MPA ) 处理的添加剂的联合启用为常规制造方法挑战性的任意的复杂 3D micro/nanostructures 的制造。就基于激光的技术的众多的唯一的优点而言,基于激光的 micro/nanofabrication 被期望在先进功能的 micro/nano-devices 的制造起一个越来越重要的作用。 | Wei XIONG Yunshen ZHOU Wenjia HOU Lijia JIANG Masoud MAHJOURI-SAMANI Jongbok PARK Xiangnan HE Yang GAO Lisha FAN Tommaso BALDACCHINI Jean-Francois SILVAIN Yongfeng LU | 2015 | Frontiers of Optoelectronics2015,8,4: | 4 |
| 5 | Myotoxic activity of a Gln-49 phospholipase A_2 from Agkistrodon blomhoffii ussurensis snake venom显示文摘新奇 myotoxic 蛋白质 phospholipase A 2( 作为作为 Gln49-PLA 2, 表示的 Gln49-PLA 2, 表示的 PLA 2), 从 Agkistrodon blomhoffii ussurensis 的蛇恶意被孤立,它有弱致命的效果和明显的抗凝剂活动,但是缺乏 PLA 2 和 hemorrhagenic 活动。Gln49-PLA 2 显然在老鼠在肌内的注射之上血浆 creatine-kinase (CK ) 增加,建议它可以导致剂量依赖者 myonecrosis。组织学的研究也在老鼠揭示词法变化在对待的动物的骨胳的肌肉,包括的广泛的 myonecrosis,出血和嗜中性的渗入。Gln49-PLA 2 导致的 myotoxic 能力能被肝磷脂部分禁止。 | BAO Yongming BU Pengcheng YANG Jun YANG Wei JIA Peilin AN Lijia | 2006 | Progress in Natural Science:Materials International2006,16,2: | 3 |
| 6 | An anther-specific chalcone synthase-like gene D5 related to rice pollen development显示文摘It was shown in a previous analysis that D5 gene from rice (Oryza sativa L.) was an anther-specific gene encoding a chalcone synthase-related protein. In this study, D5 gene was found specifically expressed in tapetum cells as well as in the peripheral cells of the vascular bundle of rice anthers by RNA in situ hybridization. In order to study its function, D5 was transformed into rice in both sense and antisense directions driven by a rice Actin 1 promoter. It has been observed that the pollen grains from the antisense D5 transgenic rice plants are abnormal, indicating that D5 plays a critical role in rice pollen development. | Honghong Zheng Lijia Qu Meihua Liu Yi Zhang Yunping Shen Junming Wei Naisui Pan Hongya Gu Zhangliang Chen | 2000 | Chinese Science Bulletin2000,45,21: | 2 |
| 7 | Application of the Reactive Oxygen-Based Cervical Exfoliated Cell Staining Solution in Clinical Cervical Cancer Screening显示文摘We developed a special methylene blue solution for staining of cervix shedding cells based on catalytic oxidizing chromogenic reaction, which shows a potential for cervical cancer cytology screening. We screened a total of 1 922 women for cervical cancer with the special methylene blue staining method and a conventional Pap smear method using cervix shedding cells. Then, the patients with positive indicators of the Pap smear or this special solution staining method were examined by the electron colposcopy and histopathological examination. Staining of cervical exfoliated cells with this reactive oxygen-based special solution showed that the number of positive cases was 140(7.28%). Among them, 21 cases showed dark green(1.09%), and 119 cases showed purple black(6.19%). The results of the Pap smear method showed that the number of positive cases was 123(6.40%), of which ASCUS was 105(5.46%), ASC-H was 5(0.26%), and LSIL was 9(0.47%), and HSIL was 4(0.21%). For cervical exfoliated cell special staining solution for screening cervical intraepithelial neoplasia(CIN-Ⅱ, CIN-Ⅲ) and cervical cancer, sensitivity was 83.33%, specificity was 65.52%, accuracy was 74.29%, missed diagnosis rate was 13.33%, positive coincidence rate was 51.43%, and the negative coincidence rate is 86.67%. Our results proved the value of this method for early screening of cervical cancer through clinical practice in China. | GAO Fei Lü Qiongying ZHANG Wei XIAO Chengrong XIANG Qunying LI Lijia | 2019 | Wuhan University Journal of Natural Sciences2019,24,3: | 2 |
| 8 | Two cases of chronic myelomonocytic leukemia combined with monoclonal gammopathy of undetermined significance and a literature review显示文摘To describe myelodysplastic syndrome(MDS)/myeloproliferative neoplasm(MPN) combined with monoclonal gammopathy of undetermined significance(MGUS) in order to investigate the potential association between these 2 diseases. Two cases of confirmed chronic myelomonocytic leukemia(CMML) combined with MGUS were reported. In addition, prior publications of cases with combined MDS or MPN with MGUS were reviewed. The first case was of a 77-year-old man whose routine blood tests showed abnormal hemogram results. The diagnosis was CMML combined with Ig M monoclonal gammopathy, and the disease course was 4 years. The CMML gradually progressed and the patient presented with anemia, thrombocytopenia, autoimmune hemolysis, and an increase in the number of immature cells in the bone marrow. Although the MGUS caused fluctuations in the concentrations of Ig M, no Ig M-associated organ damage was observed. Eventually, this patient died from a lung infection. The second case was of a 78-year-old man who sought treatment because of fever and a cough. An increase in the number of monocytes was discovered in the peripheral blood. Bone marrow smear results suggested obvious active granulocytes and an increase in the percentages of promyelocytes, myelocytes, and metamyelocytes. Unhealthy granulocytes and immature monocytes could also be observed, and the percentage of monocytes was increased. In addition, serum Ig G levels were increased, and immunofixation electrophoresis results showed Ig G-κ type M proteins. The diagnosis was CMML combined with Ig G monoclonal gammopathy. These diseases were stable and follow-up was conducted for 1 year after diagnosis. The cases in this study combined with those that were reviewed in the relevant literature indicate that the presence of these 2 diseases in the same patient might not be a coincidence. The development of the 2 diseases in case 1 was different, and we speculate that they might have had different clonal origins. Whether CMML is a risk factor for MGUS and the role of clonal plasma cells in the occurrence and development of MDS and MDS/MPN requires further studies on a larger number of cases. | Fengling Min Lijia Zhai Wei Zhou Xiaohui Gao Lina Zhang | 2017 | Oncology and Translational Medicine2017,3,1: | 2 |
| 9 | Two birds, one stone: dual targeting of the cancer cell surface and subcellular mitochondria by the galectin-3-binding peptide G3-C12显示文摘 | Wei SUN Lian LI Lijia LI Qing-qing YANG Zhi-rong ZHANG Yuan HUANG | 2017 | Acta Pharmacologica Sinica2017,38,6: | 1 |
| 10 | Effect of neodymium on mechanical behavior of Mg-Zn-Zr magnesium alloy显示文摘 | Wei Wu Yue Wang Xia Zeng Lijia Chen Zheng Liu | 2003 | Journal of Materials Science Letters2003,,6: | 1 |
| 11 | Mechanical and thermal properties of high-density polyethylene toughened with glass beads显示文摘 | Yuan Qiang Jiang Wei An Lijia | 2003 | Journal of Applied Polymer Science2003,89,8: | 1 |
| 12 | competing effect between filled glass bead and induced β crystal on the tensile properties of polypropylene/glass bead blends 显示文摘 | YUAN Qiang JIANG Wei AN Lijia | 2005 | J Appl Polym Sci2005,96,5: | 1 |
| 13 | Low cycle fatigue behavior of die cast Mg-Al-Mn-Ce magnesium alloy显示文摘Fatigue failure is a main failure mode for magnesium and other alloys. It is beneficial for fatigue design and fatigue life improvement to investigate the low cycle fatigue behavior of magnesium alloys. In order to investigate the low cycle fatigue behavior of die cast Mg-Al-Mn-Ce magnesium alloy, the strain controlled fatigue experiments were performed at room temperature and fatigue fracture surfaces of specimens were observed with scanning election microscopy for the alloys under die-cast and aged states. Cyclic stress response curves, strain amplitude versus reversals to failure curve, total strain amplitude versus fatigue life curves and cyclic stress-strain curves of Mg-Al-Mn-Ce alloys were analyzed. The results show that the Mg-Al-Mn-Ce alloys under die-cast(F) and aged(T5) states exhibit cyclic strain hardening under the applied total strain amplitudes, and aging treatment could greatly increase the cyclic stress amplitudes of die cast Mg-Al-Mn-Ce alloys. The relationships between the plastic strain amplitude, the elastic strain amplitude and reversals to failure of Mg-Al-Mn-Ce magnesium alloy under different treatment states could be described by Coffin-Manson and Basquin equations, respectively. Observations on the fatigue fracture surface of specimens reveal that the fatigue cracks initiate on the surface of specimens and propagate transgranularly. | Wu Wei Dai Li Che Xin Chen Lijia | 2013 | China Foundry2013,10,6: | 1 |
| 14 | Mierostructure and ultra- structure of high-amylose dee resistant starch granules modified by antisense RNA inhibition of starch branching enzyme显示文摘 | WEI Cunxu QIN Fengling ZHU Lijia | 2010 | Journal of Agricultural and Food Chemistry2010,58,2: | 1 |
| 15 | Monte carlo simulation of the grafting of maleic anhydride onto polypropylene at higher temperature显示文摘 | Zhu Yutian An Lijia Jiang Wei | 2003 | Macromolecules2003,36,10: | 1 |
| 16 | Low-Cycle Fatigue Behavior of an As-Extruded AM50 Magnesium Alloy显示文摘 | Lijia Chen Chunyan Wang Wei Wu Zheng Liu Grigoreta M. Stoica Liang Wu Peter K. Liaw | 2007 | Metallurgical and Materials Transactions A2007,,13: | 1 |
| 17 | Effect of neodymium on mechanical behavior of Mg-Zn-Zr magnesium alloy显示文摘 | Wei Wu Yue Wang Xia Zeng Lijia Chen Zheng Liu | 2003 | Journal of Materials Science Letters2003,,6: | 1 |
| 18 | Effects of Rein- forcement Filler and Temperature on the Stability of ~- crystal in Glass Bead Filled Polypropylene显示文摘 | Qiang Yuan Wei Jiang Lijia An | 2006 | Materials Science and Engineering A2006,415,: | 1 |
| 19 | Effect of cavitations on brittle-ductile transition of particle toughened thermoplastics显示文摘 | Jiang Wei Yuan Qing An Lijia | 2002 | Polymer2002,43,10: | 1 |
| 20 | A cross-layer design and ant-colony optimization based load-balancing routing protocol for ad-hoc networks显示文摘In order to periodically reassess the status of the alternate path route(APR)set and to improve the efficiency of alternate path construction existing in most current alter-nate path routing protocols,we present a cross-layer design and ant-colony optimization based load-balancing routing protocol for ad-hoc networks(CALRA)in this paper.In CALRA,the APR set maintained in nodes is aged and reas-sessed by the inherent mechanism of pheromone evaporation of ant-colony optimization algorithm,and load balance of network is achieved by ant-colony optimization combining with cross-layer synthetic optimization.The efficiency of APR set construction is improved by bidirectional and hop-by-hop routing update during routing discovery and routing maintenance process.Moreover,ants in CALRA deposit simulated pheromones as a function of multiple parameters corresponding to the information collected by each layer of each node visited,such as the distance from their source node,the congestion degree of the visited nodes,the current pheromones the nodes possess,the velocity of the nodes,and so on,and provide the information to the visiting nodes to update their pheromone tables by endowing the different parameters corresponding to different information and different weight values,which provides a new method to improve the congestion problem,the shortcut problem,the convergence rate and the heavy overheads commonly existed in existing ant-based routing protocols for ad-hoc networks.The performance of the algorithm is measured by the packet delivery rate,good-put ratio(routing overhead),and end-to-end delay.Simulation results show that CALRA performs well in decreasing the route overheads,balancing traffic load,as well as increasing the packet delivery rate,etc. | ZHENG Xiangquan GUO Wei GE Lijia LIU Renting | 2007 | Frontiers of Electrical and Electronic Engineering in China2007,2,2: | 1 |