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1Quantifying the Preferential Flow by Dye Tracer in the North China Plain显示文摘The preferential flow plays a vital role on the infiltration of irrigation or rainfall. The objective of this study was to quantify preferential flow in the processing of irrigation infiltration in the field scale. Tests of different initial soil water contents and irrigation intensities were conducted using Brilliant Blue FCF(C.I.42090) dye tracer in Luancheng County of the North China Plain. The results showed that the percentages of infiltration by the preferential flow for irrigation depth of 25, 50, and 75 mm were 16.67%, 43.67%, and 34.17%, with 19.72%, 61.42%, 66.64% of dyed areas in the soil profile, respectively, which indicated that preferential flow was enhanced with increasing irrigation intensity, but reduced when the irrigation intensity was over 50 mm. The percentages of preferential flow for 75 and 180 mm previous irrigation producing different initial soil water contents were 23.26% and 18.97%, with 53.23% and 39.94% of dyed areas in the soil profile, respectively. Compared with the 75 mm without previous irrigation, the results indicated that higher initial soil water contents restrained the preferential flow in the field. Therefore, intermittent irrigation and low irrigation intensity patterns, and larger depth of plowing would be suggested to reduce the preferential flow which would increase the soil water utilization efficiency and reduce pollution risk of pesticide and fertilizer to groundwater.Qinghua Wu Chunlei Liu Wenjing Lin Meng Zhang Guiling Wang Fawang Zhang 2015Journal of Earth Science2015,26,3:4
2Exercise promotes angiogenesis by enhancing endothelial cell fatty acid utilization via liver-derived extracellular vesicle miR-122-5p显示文摘Background:Angiogenesis constitutes a major mechanism responsible for exercise-induced beneficial effects.Our previous study identified a cluster of differentially expressed extracellular vesicle microRNAs(miRNAs)after exercise and found that some of them act as exerkines.However,whether these extracellular vesicle miRNAs mediate the exercise-induced angiogenesis remains unknown.Methods:A 9-day treadmill training was used as an exercise model in C57BL/6 mice.Liver-specific adeno-associated virus 8 was used to knock down microRNA-122-5p(miR-122-5p).Human umbilical vein endothelial cells were used in vitro.Results:Among these differentially expressed extracellular vesicle miRNAs,miR-122-5p was identified as a potent pro-angiogenic factor that activated vascular endothelial growth factor signaling and promoted angiogenesis both in vivo and in vitro.Exercise increased circulating levels of miR-122-5p,which was produced mainly by the liver and shuttled by extracellular vesicles in mice.Inhibition of circulating miR-122-5p or liver-specific knockdown of miR-122-5p significantly abolished the exercise-induced pro-angiogenic effect in skeletal muscles,and exerciseimproved muscle performance in mice.Mechanistically,miR-122-5p promoted angiogenesis through shifting substrate preference to fatty acids in endothelial cells,and miR-122-5p upregulated endothelial cell fatty-acid utilization by targeting 1-acyl-sn-glycerol-3-phosphate acyltransferase(AGPAT1).In addition,miR-122-5p increased capillary density in perilesional skin tissues and accelerated wound healing in mice.Conclusion:These findings demonstrated that exercise promotes angiogenesis through upregulation of liver-derived extracellular vesicle miR-122-5p,which enhances fatty acid utilization by targeting AGPAT1 in endothelial cells,highlighting the therapeutic potential of miR-122-5p in tissue repair.Jing Lou Jie Wu Mengya Feng Xue Dang Guiling Wu Hongyan Yang Yan Wang Jia Li Yong Zhao Changhong Shi Jiankang Liu Lin Zhao Xing Zhang Feng Gao 2022Journal of Sport and Health Science2022,11,4:4
3Multivalent Sn species synergistically favours the CO_(2)-into-HCOOH conversion显示文摘Although Sn-based catalysts have recently achieved considerable improvement in selective electro-catalyzing CO_(2)into HCOOH,the role of various valence Sn species is not fully understood due to the complexity and uncertainty of their evolution during the reaction process.Here,inspired by the theoretical simulations that the concomitant multivalent Sn(Sn^(0),Sn^(Ⅱ)and Sn^(Ⅳ))can significantly motivate the intrinsic activity of Sn-based catalyst,the Sn/SnO/SnO_(2)nanosheets were proposed to experimentally verify the synergistic effect of multivalent Sn species on the CO_(2)-into-HCOOH conversion.During CO_(2)reduction reaction,the Sn/SnO/SnO_(2)nanosheets,which are prepared by the sequential hydrothermal reaction,calcined crystallization and low-temperature H_(2)treatment,exhibit a high FEHCOOH of 89.6%at-0.9 VRHE as well as a large cathodic current density.Systematic experimental and theoretical results corroborate that multivalent Sn species synergistically energize the CO_(2)activation,the HCOO*adsorption,and the electron transfer,which make Sn/SnO/SnO_(2)favour the conversion from CO_(2)into HCOOH in both thermodynamics and kinetics.This proof-of-concept study establishes a relationship between the enhanced performance and the multivalent Sn species,and also provides a practicable and scalable avenue for rational engineering high-powered electrocatalysts.Jun Wu Xue Bai Zhiyu Ren Shichao Du Ziehen Song Lei Zhao Bowen Liu Guiling Wang Honggang Fu 2021Nano Research2021,14,4:4
4Sources and distributions of terrigenous organic matter in a mangrove fringed small tropical estuary in South China显示文摘The sources and distributions of terrigenous organic matter (OM) were investigated in a small tropical estuary in the Hainan Island, South China. Plants, suspended particulate matter (SPM), and surface sediments samples in the estuary and coast were collected. Bulk properties [organic carbon (OC%), total nitrogen (TN%), stable carbon isotope (δ13C) and grain size] and lignin phenol concentrations were measured. OC% of mangrove plants was (43.4 ± 2.1)%, which is similar to the values reported for mangrove plants in other regions. OC% of sediment samples ranged from 0.07% to 1.42%, and they were related to the sediment texture. Lignin phenols in the sediment ranged from 5.16 mg/100 mg OC in the uppermost station to 0.51mg/100mg OC in the coast. The molar ratio of organic carbon to total nitrogen (C/N) (~7) and δ 13 C (~-31.1×10-3 ) of riverine SPM revealed that the major OM sources of riverine SPM were aquatic OM (phytoplankton and/or bacteria). Moreover, the lower lignin concentration (Λ8) and higher (Ad/Al)v of lignin phenols suggest that terrestrial OM in riverine SPM were mainly from soil. Furthermore, C/N ratio, δ13C and lignin phenols reveal that mangrove plants were the predominant OM sources of mangrove surface sediment. Based on the δ13C and lignin phenols, it can be concluded that the major OM sources in estuarine and coastal surface sediments were marine phytoplankton, riverine SPM and mangrove surface sediment. In addition, the higher (Ad/Al)v of lignin phenols in those coastal sediments indicate that seagrass might be a potential OM source in coastal sediments, however, the lower (Ad/Al)v in the estuarine sediments in turn suggests that seagrass could not be transported to the mangrove fringed region. A three-end-member model which is based on lignin concentrations and δ13C was applied to evaluate the contribution of mangroves to the organic matter preserved in the surface sediments. Around the mangrove fringed region, mangrove could contribute more than 50% to the sedimentary OM, and this value is much higher than riverine OM. Nevertheless, mangrove OM could not be efficiently transported to the coastal region. Our study suggests that mangrove forest is an important OM source in this small estuary.BAO Hongyan WU Ying TIAN Lixin ZHANG Jing ZHANG Guiling 2013Acta Oceanologica Sinica2013,32,4:3
5The epigenetic landscape of exercise in cardiac health and disease显示文摘With the rising incidence of cardiovascular diseases,the concomitant mortality and morbidity impose huge burdens on quality of life and societal costs.It is generally accepted that physical inactivity is one of the major risk factors for cardiac disease and that exercise benefits the heart in both physiological and pathologic conditions.However,the molecular mechanisms governing the cardioprotective effects exerted by exercise remain incompletely understood.Most recently,an increasing number of studies indicate the involvement of epigenetic modifications in the promotion of cardiac health and prevention of cardiac disease.Exercise and other lifestyle factors extensively induce epigenetic modifications,including DNA/RNA methylation,histone post-translational modifications,and non-coding RNAs in multiple tissues,which may contribute to their positive effects in human health and diseases.In addition,several studies have shown that maternal or paternal exercise prevents age-associated or high-fat dietinduced metabolic dysfunction in the offspring,reinforcing the importance of epigenetics in mediating the beneficial effects of exercise.It has been shown that exercise can directly modify cardiac epigenetics to promote cardiac health and protect the heart against various pathological processes,or it can modify epigenetics in other tissues,which reduces the risk of cardiac disease and affords cardioprotection through exerkines.An in-depth understanding of the epigenetic landscape of cardioprotective response to exercise will provide new therapeutic targets for cardiac diseases.This review,therefore,aimed to acquaint the cardiac community with the rapidly advancing and evolving field of exercise and epigenetics.Guiling Wu Xing Zhang Feng Gao 2021Journal of Sport and Health Science2021,10,6:3
6Molecular cloning,sequencing,and expression profiles of heat shock protein 90 (HSP90) in Hyriopsis cumingii exposed to different stressors:Temperature,cadmium and Aeromonas hydrophila显示文摘Heat shock protein 90(HSP90)represents a suite of highly conserved and multi-functional molecular chaperone proteins that play an important role in cellular stress responses.In order to better understand the expression of HSP90 in mollusks,a full-length complementary DNA(cDNA)of HSP90(HcHSP90)was identified in Hyriopsis cumingii.HcHSP90 cDNA was 2659 bp in length,consisting of 30 and 50-untranslated regions and an open reading frame of 2187 bp,that encoded a 728 amino acid protein.Homology analyses showed that the HcHSP90 protein was highly conserved and had 5 well-conserved family signatures of HSP90 proteins.HcHSP90 mRNA expressed in various tissues of H.cumingii.The expression level of HcHSP90 was the highest in the digestive gland.In all tissues,with the exception of the digestive gland where it was down-regulated,HcHSP90 mRNA expression was significantly induced by temperature treatments(0,5,25,and 35℃)relative to the control(15℃).Exposure of H.cumingii to different concentrations of cadmium(50,100,and 200 mg/L),up-regulated HcHSP90 mRNA in the haemolymph and gill but without an obvious dose-dependent response.When H.cumingii were infected with Aeromonas hydrophila,HcHSP90 mRNA expression in the haemolymph was up-regulated and peaked 36 h post-infection,while in the gills it was significantly up-regulated 3 h post-infection in the gills,then remained constant until returning to pre-challenge expression levels at 36 h post-infection.The results show that HcHSP90 expression can be significantly regulated by changes in temperature,cadmium exposure and bacterial infection.We deduced that HSP90 may play an important role in helping H.cumingii to cope with environmental stress.Qin Wang Junnan Wang Guiling Wang Congdi Wu Jiale Li 2017Aquaculture and Fisheries2017,2,2:2
7Porous and free-standing Ti3C2Tx-RGO film with ultrahigh gravimetric capacitance for supercapacitors显示文摘MXene-based electrode materials exhibit favorable supercapacitor performance in sulfuric acid due to praised pseudocapacitance charge storage mechanism.However,self-stacking of conventional MXene electrodes severely restricts their electrochemical performance,especially at high loading.Herein,a flexible cross-linked porous Ti3C2Tx-MXene-reduced graphene oxide(Ti3C2Tx-RGO)film is skillfully designed and synthesized by microscopic explosion of graphene oxide(GO)at sudden high te mperature.The generated chamber structure between layers could hold a few of electrolyte,leading to a close-fitting reaction at interlayer and avoiding complex ions transmission paths.The Ti3C2Tx-RGO film displayed a preferable rate performance than that of pure Ti3C2Tx film and a high capacitance of 505 F/g at 2 mV/s.Furthermore,the uniform intralayer structure and unique energy storage process lead to thicknessindependenct electrochemical performances.This work provides a simple and feasible improvement approach for the design of MXene-based electrodes,which can be spread other electrochemical systems limited by ions transport,such as metal ions batteries and catalysis.Yongzheng Fang Bowen Yang Dongtong He Huipeng Li Kai Zhu Lin Wu Ke Ye Kui Cheng Jun Yan Guiling Wang Dianxue Cao 2020Chinese Chemical Letters2020,31,4:2
8Fluorimetric determination of epinephrine with o - phenylenediamine 显示文摘Yang Jinghe Zhang Guiling Wu Xia 1998Analytica Chimica Acta1998,363,1:1
9Adaptive output feedback asymptotic stabilization of nonholonomic systems with uncertainties显示文摘Guiling Ju Yuqiang Wu Weihai Sun 2009Nonlinear Analysis2009,,11:1
10Fluorimetric determination of epinephrine with o-phenylenediamine显示文摘Yang Jinghe Zhang Guiling Wu Xia 1998Anal Chim Acta1998,363,:1
11Adaptive output feedback asymptotic stabilization of nonholonomic systems with uncertainties显示文摘Ju Guiling Wu Yuqiang Sun Weihai 2009Nonlinear Analysis2009,71,11:1
12黄河源区丘-洼微生境对高寒沼泽草甸植物群落的影响显示文摘黄河源区高寒沼泽草甸中有许多不均匀的小丘和洼地,形成了独特的微生境,深刻影响着植物特性和土壤养分含量。通过研究高寒湿地冻融丘和洼地空间异质性对植物群落和土壤性质的影响,可以深入了解微地形水文条件对丘-洼微生境空间波动的影响。本研究在黄河源区高寒沼泽湿地的冻融丘(淹水和无淹水)和洼地(蓄水和无蓄水)共设置36个样地(1 m×1 m),采集了45个植物样和225个土壤样,并采用比较法评价高寒沼泽湿地是否存在“肥岛效应”。研究结果显示,冻融丘的存在增加了微生境的空间异质性,促进了藏嵩草群落的物种多样性和土壤肥力。淹水和无淹水的冻融丘生境下的植物高度、盖度、地上生物量、物种丰富度和多样性均显著高于湿地外围的高寒草甸。与高寒草甸相比,高寒沼泽湿地丘-洼复合体为莎草科植物的生长提供了有利的微生境。另外,湿地丘-洼微生境与周围高寒草甸在0-50 cm土层之间的比较表明,土壤有机碳和全氮距离地表越近含量越高。在深层次土壤中,丘洼微生境与高寒草甸土壤养分之间的差距变小。因此,湿地丘-洼微生境形成了一个富饶的“肥沃岛”格局。这些研究结果有助于加深对高寒沼泽草甸生态系统恢复的认识。Guiling Wu Jay Gao Weiyou Ou Jizhong Wan Xilai Li 2022Journal of Plant Ecology2022,15,1:1
13Dendrite-free and anti-corrosion Zn metal anode enabled by an artificial layer for high-performance Zn ion capacitor显示文摘Aqueous zinc energy storage devices,holding various merits such as high specific capacity and low costs,have attracted extensive attention in recent years.Nevertheless,Zn metal anodes still suffer from a short lifespan and low Coulombic efficiency due to corrosion and side reactions in aqueous electrolytes.In this paper,we construct an artificial Sn inorganic layer on Zn metal anode through a facile strategy of atom exchange.The Sn layer suppresses Zn dendrite growth by facilitating homogeneous Zn plating and stripping during charge and discharge processes.Meanwhile,the Sn protective layer also serves as a physical barrier to decrease Zn corrosion and hydrogen generation.As a result,The Sn-coated anode(Sn|Zn)exhibits a low polarization voltage(~34 mV at 0.5 mAh/cm^(2))after 800 testing hours and displays a smooth and an even surface without corrosion.Moreover,the zinc ion capacitor(Sn|Zn‖activated carbon)is assembled with an enhanced capacity of 42 mAh/g and a capacity retention of 95%after 10,000 cycles at 5 A/g.This work demonstrates a feasible approach for the commercialization of aqueous Zn-based energy storage devices.Zhuo Li Zhe Gong Xiaoyu Wu Ke Ye Jun Yan Guiling Wang Yingjin Wei Kai Zhu Jin Yi Dianxue Cao Guohua Chen 2022Chinese Chemical Letters2022,33,8:0
14Characterization of the sphingolipid profiling of Emiliania huxleyi against virus infection显示文摘Lipidomics approach by UPLC-Q-Exactive-MS was used for the identification,quantification,comparison,and characterization of sphingolipids in virus infected marine Emiliania huxleyi BOF92 cells.The results show that 16 significantly changed sphingolipids(including Cer,CerG1,and SPHm)were identified during viral infection.Our data confirmed previously recognized facts that viral infection led to a shift toward virus-specific sphingolipids,which is consistent with the down-regulation of genes involved in the host de novo sphingolipid biosynthesis.Moreover,we revealed the upregulation of virusencoded homologous genes participating in de novo sphingolipids biosynthesis and virus-specific hydroxylated long chain bases(LCBs)as phytoCer,suggesting the competitive inhibition of host sphingolipid synthesis to produce the required building blocks for viral production,replication,and assembly.Additionally,Cer 40꞉1;2,Cer 40꞉2;2 isomer,and CerG139꞉0;2,Cer 39꞉0;2 as novel metabolite markers might indicate the general dysfunctions in E.huxleyi in response to viral infection.Our results show that viral infection led to a profound remodeling of host sphingolipidome,by which viruses depend on the hijacking of host sphingolipid metabolism to support the viral life cycle.Jingwen LIU Jingjing GAO Enquan ZHANG Hanrui JIANG Guiling LI Jian LI Jun ZENG Daren WU 2023Journal of Oceanology and Limnology2023,41,4:0
15Molecular characterization and expression of the feminization-1c (fem1c) in the freshwater mussel (Hyriopsis cumingii)显示文摘The feminization-1c(fem-1c)gene has been shown to be associated with sex differentiation and determination in many metazoan species.It belongs to the fem-1 family which is a member of the ANK superfamily.In this study,the full-length cDNA of the fem-1c(Hcfem-1c)gene was isolated from the freshwater mussel(Hypriopsis cumingii).The isolated Hcfem-1c cDNA was 2196 bp in length and encoded a putative protein of 621 amino acids that contains seven ANK domains.Phylogenetic analysis of the deduced HcFEM-1C protein showed that it clustered with the other invertebrates homologues,indicating that the sequence of HcFEM-1C was conserved during evolution.Quantitative real-time PCR(qPCR)expression revealed that the Hcfem-1c gene was expressed in the adductor muscle,foot,liver,gill,kidney,mantle,and gonads of male and female adult mussels(two years old).In the gonads Hcfem-1c was much less abundant in males than that in females.During early development of the gonads,Hcfem-1c transcripts were significantly increased in the primordial germ cell differentiation stage(5 months old).We hypothesized that Hcfem-1c probably regulates female gonad differentiation.In situ hybridization showed that a strong and specific signal concentrated in the female oocyte cell membrane and male follicular wall,indicating that Hcfem-1c gene may not only be involved in female gonad differentiation,but also participates in egg development.This study laid the foundations for a better understanding of gender differentiation mechanism in H.cumingii.Yayu Wang Congdi Wu Pengfei Guo Guiling Wang Jiale Li 2018Aquaculture and Fisheries2018,3,1:0
16Decline in subarachnoid haemorrhage volumes associated with the first wave of the COVID- 19 pandemic显示文摘Background During the COVID-19 pandemic,decreased volumes of stroke admissions and mechanical thrombectomy were reported.The study’s objective was to examine whether subarachnoid haemorrhage(SAH)hospitalisations and ruptured aneurysm coiling interventions demonstrated similar declines.Methods We conducted a cross-sectional,retrospective,observational study across 6 continents,37 countries and 140 comprehensive stroke centres.Patients with the diagnosis of SAH,aneurysmal SAH,ruptured aneurysm coiling interventions and COVID-19 were identified by prospective aneurysm databases or by International Classification of Diseases,10th Revision,codes.The 3-month cumulative volume,monthly volumes for SAH hospitalisations and ruptured aneurysm coiling procedures were compared for the period before(1 year and immediately before)and during the pandemic,defined as 1 March-31 May 2020.The prior 1-year control period(1 March-31 May 2019)was obtained to account for seasonal variation.Findings There was a significant decline in SAH hospitalisations,with 2044 admissions in the 3 months immediately before and 1585 admissions during the pandemic,representing a relative decline of 22.5%(95%CI−24.3%to−20.7%,p<0.0001).Embolisation of ruptured aneurysms declined with 1170-1035 procedures,respectively,representing an 11.5%(95%CI−13.5%to−9.8%,p=0.002)relative drop.Subgroup analysis was noted for aneurysmal SAH hospitalisation decline from 834 to 626 hospitalisations,a 24.9%relative decline(95%CI−28.0%to−22.1%,p<0.0001).A relative increase in ruptured aneurysm coiling was noted in low coiling volume hospitals of 41.1%(95%CI 32.3%to 50.6%,p=0.008)despite a decrease in SAH admissions in this tertile.Interpretation There was a relative decrease in the volume of SAH hospitalisations,aneurysmal SAH hospitalisations and ruptured aneurysm embolisations during the COVID-19 pandemic.These findings in SAH are consistent with a decrease in other emergencies,such as stroke and myocardial infarction.Thanh N Nguyen Diogo C Haussen Muhammad M Qureshi Hiroshi Yamagami Toshiyuki Fujinaka Ossama Y Mansour Mohamad Abdalkader Michael Frankel Zhongming Qiu Allan Taylor Pedro Lylyk Omer F Eker Laura Mechtouff Michel Piotin Fabricio Oliveira Lima Francisco Mont'Alverne Wazim Izzath Nobuyuki Sakai Mahmoud Mohammaden Alhamza R Al-Bayati Leonardo Renieri Salvatore Mangiafico David Ozretic Vanessa Chalumeau Saima Ahmad Umair Rashid Syed Irteza Hussain Seby John Emma Griffin John Thornton Jose Antonio Fiorot Rodrigo Rivera Nadia Hammami Anna M Cervantes-Arslanian Hormuzdiyar H Dasenbrock Huynh Le Vu Viet Quy Nguyen Steven Hetts Romain Bourcier Romain Guile Melanie Walker Malveeka Sharma Don Frei Pascal Jabbour Nabeel Herial Fawaz Al-Mufti Atilla Ozcan Ozdemir Ozlem Aykac Dheeraj Gandhi Chandril Chugh Charles Matouk Pascale Lavoie Randall Edgell Andre Beer-Furlan Michael Chen Monika Killer-Oberpfalzer Vitor Mendes Pereira Patrick Nicholson Vikram Huded Nobuyuki Ohara Daisuke Watanabe Dong Hun Shin Pedro SC Magalhaes Raghid Kikano Santiago Ortega-Gutierrez Mudassir Farooqui Amal Abou-Hamden Tatsuo Amano Ryoo Yamamoto Adrienne Weeks Elena A Cora Rotem Sivan-Hoffmann Roberto Crosa Markus Möhlenbruch Simon Nagel Hosam Al-Jehani Sunil A Sheth Victor S Lopez Rivera James E Siegler Achmad Fidaus Sani Ajit S Puri Anna Luisa Kuhn Gianmarco Bernava Paolo Machi Daniel G Abud Octavio M Pontes-Neto Ajay K Wakhloo Barbara Voetsch Eytan Raz Shadi Yaghi Brijesh P Mehta Naoto Kimura Mamoru Murakami Jin Soo Lee Ji Man Hong Robert Fahed Gregory Walker Eiji Hagashi Steve M Cordina Hong Gee Roh Ken Wong Juan F Arenillas Mario Martinez-Galdamez Jordi Blasco Alejandro Rodriguez Vasquez Luisa Fonseca M Luis Silva Teddy Y Wu Simon John Alex Brehm Marios Psychogios William J Mack Matthew Tenser Tatemi Todaka Miki Fujimura Roberta Novakovic Jun Deguchi Yuri Sugiura Hiroshi Tokimura Rakesh Khatri Michael Kelly Lissa Peeling Yuichi Murayama Hugh Stephen Winters Johnny Wong Mohamed Teleb Jeremy Payne Hiroki Fukuda Kosuke Miyake Junsuke Shimbo Yusuke Sugimura Masaaki Uno Yohei Takenobu Yuji Matsumaru Satoshi Yamada Ryuhei Kono Takuya Kanamaru Masafumi Morimoto Junichi Iida Vasu Saini Dileep Yavagal Saif Bushnaq Wenguo Huang Italo Linfante Jawad Kirmani David S Liebeskind Viktor Szeder Ruchir Shah Thomas G Devlin Lee Birnbaum Jun Luo Anchalee Churojana Hesham E Masoud Carlos Ynigo Lopez Brendan Steinfort Alice Ma Ameer E Hassan Amal Al Hashmi Mollie McDermott Maxim Mokin Alex Chebl Odysseas Kargiotis Georgios Tsivgoulis Jane G Morris Clifford J Eskey Jesse Thon Leticia Rebello Dorothea Altschul Oriana Cornett Varsha Singh Jeyaraj Pandian Anirudh Kulkarni Pablo M Lavados Veronica V Olavarria Kenichi Todo Yuki Yamamoto Gisele Sampaio Silva Serdar Geyik Jasmine Johann Sumeet Multani Artem Kaliaev Kazutaka Sonoda Hiroyuki Hashimoto Adel Alhazzani David Y Chung Stephan A Mayer Johanna T Fifi Michael D Hill Hao Zhang Zhengzhou Yuan Xianjin Shang Alicia C Castonguay Rishi Gupta Tudor G Jovin Jean Raymond Osama O Zaidat Raul G Nogueira SVIN COVID-19 Registry,the Middle East North Africa Stroke and Interventional Neurotherapies Organization(MENA-SINO),Japanese Society of Vascular and Interventional Neurology Society(JVIN) 2021Stroke & Vascular Neurology2021,6,4:0
17Expression and significance of NRP-1 in xenografts of lung cancer cell in nude mouse显示文摘Objective: To establish angiogenesis model of xenografts of lung cancer cell in nude mouse and investigate the expression of the neuropilin-1 (NRP-1) protein in tumors and its role in progression and angiogenesis of lung cancer. Methods: Human lung adenocarcinoma cells A549 were analyzed for the expression of vascular endothelial growth factor- 165 (VEGF165) mRNA using RT-PCR in vitro. Two groups of nude mice were subcutaneously inoculated with A549 at differ- ent tumor-loading time. Two groups of xenografts were identified by hematoxylin and eosin (HE) staining, their microvessel density (MVD) were analyzed meanwhile. Two groups were analyzed for the expression of NRP-1 protein and their mean absorbency by using immunohistochemistry and automatic image analysis system respectively. Results: A549 expressed VEGF165 mRNA, and xenografts of A549 in nude mice were successfully established and confirmed by HE staining. The atypia of cancer cells and angiogenesis were occurred in two groups. Two groups of MVD were 13.06 ± 1.58, 23.61 ± 3.11 (ves- sels/mm2) (P < 0.01). NRP-1 protein was expressed in cytoplasm of vascular endothelium cells and partial tumor cells. Two groups of mean absorbency of NRP-1 were 0.1095 ± 0.0228, 0.1784 ± 0.0151 (P < 0.01). Conclusion: The angiogenesis models of xenografts in nude mice with lung cancer cell A549 expressing VEGF165 mRNA at different tumor-loading times were established successfully. The expression of NRP-1 protein and MVD were increased with the tumor progression. Our results demonstrate that NRP-1 protein in lung cancer is related to angiogenesis.Gang Wu Shuiying Guo Guiling Li 2007The Chinese-German Journal of Clinical Oncology2007,6,3:0
18Study on Movement Evolution Law of Soil Water in Condition of Agronomic Water Saving Irrigation显示文摘Fresh water supplied are often limited in China's Mainland, reducing agricultural productivity. However the use of straw mulch is the main management technique for agronomic water saving. This paper investigates the movement of soil water under straw mulch compared to a non-mulch test plot. Results demonstrated that straw mulch effected soil water movement primarily during drought periods and throughout shallow soil(i.e. depths of less than 200 cm). The soil moisture and soil water potential at the mulch test plot in drought period are both higher than that of contrast test plot, and along with increasing soil depth, the straw mulch effect weakens. When evaporation is dominated by surface evaporation, straw mulch will effectively restrict the evaporation of soil water; when evaporation dominated by vegetation transpiration, the straw mulch promotes the transpiration of vegetation. In drought periods, straw mulch is not effective for deep soil water infiltration, but is advantageous for soil water utilization of mid-and shallow-soils(0-120 cm), however the infiltration speed rate of straw mulch point during high water period is higher than that of contrast plot. This paper highlights the importance of good management practices of agricultural land in order to limit soil water losses, which is essential when water is such a limited resource.Guiling Wang Wenjing Lin Wei Zhang Qi Fan Qinghua Wu 2013Journal of Groundwater Science and Engineering2013,1,1:0
19OUTPUT-FEEDBACK CONTROL FOR NONHOLONOMIC SYSTEMS WITH LINEAR GROWTH CONDITION显示文摘这份报纸与强烈非线性的无常处理 nonholonomic 系统的稳定。目的是设计一条产量反馈法律以便靠近环的系统 asymptotically 全球性在起源被调整。系统的策略联合与 backstepping 技术放大技术的输入状态。基于第一个分系统的输出测量交换控制策略的一篇小说被采用远做分系统离开起源。模拟表明建议控制器的有效性。Guiling JU Weihai SUN Yuqiang WU 2011Journal of Systems Science & Complexity2011,24,5:0
20A QoS-Guanranteed Scheduling Algorithm with High Throughput for Edge Nodes of Optical Burst Switching Networks显示文摘A scheduling algorithm for the edge nodes of optical burst switching (OBS) networks is proposed to guarantee the delay requirement of services with different CoS (Class of Service) and provide lower burst loss ratio at the same time. The performance of edge nodes based on the proposed algorithm is presented.Guiling Wu, Jianping Chen, Xinwang Li, Junfeng ChenThe State Key Laboratory on Fiber-Optic Local Area Communication Networks and Advanced Optical Communication Systems, Shanghai Jiao Tong University, Shanghai 200030, P. R. China 2003光学学报2003,23,S1:0
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