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57篇 您的检索式:作者名="Jilong Wang"
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1Long-term effects of gravel―sand mulch on soil organic carbon and nitrogen in the Loess Plateau of northwestern China显示文摘Gravel–sand mulch has been used for centuries to conserve water in the Loess Plateau of northwestern China. In this study, we assessed the influence of long-term(1996–2012) gravel–sand mulching of cultivated soils on total organic carbon(TOC), light fraction organic carbon(LFOC), microbial biomass carbon(MBC), total organic nitrogen(TON), particulate organic carbon(POC), mineral-associated organic carbon(MOC), permanganate-oxidizable carbon(KMn O4-C), and non-KMn O4-C at 0–60 cm depths. Mulching durations were 7, 11 and 16 years, with a non-mulched control. Compared to the control, there was no significant and consistently positive effect of the mulch on TOC, POC, MOC, KMn O4-C and non-KMn O4-C before 11 years of mulching, and these organic C fractions generally decreased significantly by 16 years. LFOC, TON and MBC to at a 0–20 cm depth increased with increasing mulching duration until 11 years, and then these fractions decreased significantly between 11 and 16 years, reaching values comparable to or lower than those in the control. KMn O4-C was most strongly correlated with the labile soil C fractions. Our findings suggest that although gravel–sand mulch may conserve soil moisture, it may also lead to long-term decreases in labile soil organic C fractions and total organic N in the study area. The addition of manure or composted manure would be a good choice to reverse the soil deterioration that occurs after 11 years by increasing the inputs of organic matter.Yang QIU ZhongKui XIE YaJun WANG Sukhdev S MALHI JiLong REN 2015Journal of Arid Land2015,7,1:7
2DRAGON-Lab―Next generation internet technology experiment platform显示文摘Testbed technology is very important in the development of the Internet. Similar to the present internet,next generation internet also starts from testbed. There are two kinds of testbeds,testbed networks like CNGI-CERNET2,Internet2,Geant;testbed systems like PlanetLab,NS2. DRAGON-Lab can be viewed as both testbed network and testbed system. DRAGON-Lab is an independent AS(autonomous system) and connected to multiple real networks. On the other hand,DRAGON-Lab integrates many resources of its own,partners' and internet's,so as to provide open service. DRAGON-Lab has a large scale,provides open service,supports remote visualized experiments and programmable experiments. More details will be introduced in this paper.WANG JiLong LI ZhongHui LV GuoHan JIANG CaiPing LI Xing ZHANG QianLi 2008Science in China(Series F)2008,51,11:6
3Roles of low?density lipoproteinreceptor?related protein 1 in tumors显示文摘Low-density lipoprotein receptor-related protein 1(LRP1,also known as CD91),a multifunctional endocytic and cell signaling receptor,is widely expressed on the surface of multiple cell types such as hepatocytes,fibroblasts,neurons,astrocytes,macrophages,smooth muscle cells,and malignant cells.Emerging in vitro and in vivo evidence demonstrates that LRP1 is critically involved in many processes that drive tumorigenesis and tumor progression.For example,LRP1 not only promotes tumor cell migration and invasion by regulating matrix metalloproteinase(MMP)-2and MMP-9 expression and functions but also inhibits cell apoptosis by regulating the insulin receptor,the serine/threonine protein kinase signaling pathway,and the expression of Caspase-3.LRPI-mediated phosphorylation of the extracellular signal-regulated kinase pathway and c-jun N-terminal kinase are also involved in tumor cell proliferation and invasion.In addition,LRP1 has been shown to be down-regulated by microRNA-205 and methylation of LRP1CpG islands.Furthermore,a novel fusion gene,LRP1-SNRNP25,promotes osteosarcoma cell invasion and migration.Only by understanding the mechanisms of these effects can we develop novel diagnostic and therapeutic strategies for cancers mediated by LRP1.Peipei Xing Zhichao Liao Zhiwu Ren Jun Zhao Fengju Song Guowen Wang Kexin Chen Jilong Yang 2016Chinese Journal of Cancer2016,35,1:4
4Domesticated cynomolgus monkey embryonic stem cells allow the generation of neonatal interspecies chimeric pigs显示文摘Blastocyst complementation by pluripotent stem cell(PSC)injection is believed to be the most promising method to generate xenogeneic organs.However,ethical issues prevent the study of human chimeras in the late embryonic stage of development.Primate embryonic stem cells(ESCs),which have similar pluripotency to human ESCs,are a good model for studying interspecies chimerism and organ generation.However,whether primate ESCs can be used in xenogenous grafts remains unclear.In this study,we evaluated the chimeric ability of cynomolgus monkey(Macaca fascicularis)ESCs(cmESCs)in pigs,which are excellent hosts because of their many similarities to humans.We report an optimized culture medium that enhanced the anti-apoptotic ability of cmESCs and improved the development of chimeric embryos,in which domesticated cmESCs(D-ESCs)injected into pig blastocysts differentiated into cells of all three germ layers.In addition,we obtained two neonatal interspecies chimeras,in which we observed tissue-specific D-ESC differentiation.Taken together,the results demonstrate the capability of D-ESCs to integrate and differentiate into functional cells in a porcine model,with a chimeric ratio of 0.001-0.0001 in different neonate tissues.We believe this work will facilitate future developments in xenogeneic organogenesis,bringing us one step closer to producing tissue-specific functional cells and organs in a large animal model through interspecies blastocyst complementation.Rui Fu Dawei Yu Jilong Ren Chongyang Li Jing Wang Guihai Feng Xuepeng Wang Haifeng Wan Tianda Li Libin Wang Ying Zhang Tang Hai Wei Li Qi Zhou 2020Protein & Cell2020,11,2:4
5Toxoplasma gondii GRA15II effector-induced M1 cells ameliorate liver fibrosis in mice infected with Schistosomiasis japonica显示文摘Recent studies indicated that type II Toxoplasma gondii(Tg)GRA15II favored the generation of classically activated macrophages(M1),whereas type I/III TgROP16I/III promoted the polarization of alternatively activated macrophages(M2).A number of studies have demonstrated that M2 cells are involved in the pathogenesis of the liver fibrogenesis caused by Schistosoma japonicum.The purpose of the present study was to explore the inhibitory effect of Toxoplasma-derived TgGRA15II on mouse hepatic fibrosis with schistosomiasis.The gra15II and rop16I/III genes were amplified from strains T.gondii PRU and Chinese 1 Wh3,respectively.Lentiviral vectors containing the gra15II or rop16I/III plasmid were constructed and used to infect the RAW264.7 cell line.The polarization of the transfected cells was evaluated,followed by co-culture of the biased macrophages with mouse hepatic stellate JS1 cells.Then,mice were injected with GRA15II-driven macrophages via the tail vein and infected with S.japonicum cercariae.TgGRA15II induced a M1-biased response,whereas TgROP16I/III drove the macrophages to a M2-like phenotype.The in vitro experiments indicated that JS1 cell proliferation and collagen synthesis were decreased following co-culture with TgGRA15II-activated macrophages.Furthermore,mice inoculated with TgGRA15II-biased macrophages displayed a notable alleviation of collagen deposition and granuloma formation in their liver tissues.Our results suggest that TgGRA15II-induced M1 cells may dampen the M2 dominant pathogenesis of hepatic fibrosis and granulomatosis.These results provide insights into the use of parasite-derived immunomodulators as potential anti-fibrosis agents and to re-balance the schistosomiasis-induced immune response.Yuanyuan Xie Huiqin Wen Ke Yan Shushu Wang Xuesong Wang Jian Chen Yuanling Li Yuanhong Xu Zhengrong Zhong Jilong Shen Deyong Chu 2018Cellular & Molecular Immunology2018,15,2:4
6Controlled mechanical assembly of complex 3D mesostructures and strain sensors by tensile buckling显示文摘Recent research establishes methods of controlled mechanical assembly as versatile routes to three-dimensional(3D)mesostructures from patterned 2D films,with demonstrated applicability to a broad range of materials(e.g.,semiconductors,polymers,metals,and their combinations)and length scales(e.g.,from sub-microscale to centimeter scale).Previously reported schemes use pre-stretched elastomeric substrates as assembly platforms to induce compressive buckling of 2D precursor structures,thereby enabling their controlled transformation into 3D architectures.Here,we introduce tensile buckling as a different,complementary strategy that bypasses the need for a pre-stretched platform,thereby simplifying the assembly process and opening routes to additional classes of 3D geometries unobtainable with compressive buckling.A few basic principles in mechanics serve as guidelines for the design of 2D precursor structures that achieve large out-of-plane motions and associated 3D transformations due to tensile buckling.Experimental and computational studies of nearly 20 examples demonstrate the utility of this approach in the assembly of complex 3D mesostructures with characteristic dimensions from micron to millimeter scales.The results also establish the use of nonlinear mechanics modeling as a mechanism for designing systems that yield desired 3D geometries.A strain sensor that offers visible readout and large detectable strain range through a collection of mechanically triggered electrical switches and LEDs serves as an application example.Xiaogang Guo Xueju Wang Dapeng Ou Jilong Ye Wenbo Pang Yonggang Huang John A.Rogers Yihui Zhang 2018npj Flexible Electronics2018,2,1:4
7Origin and evolution of ore-forming fluid for the Gaosongshan gold deposit, Lesser Xing’an Range:Evidence from fluid inclusions,H-O-S-Pb isotopes显示文摘Epithermal gold deposits are typical precious metal deposits related to volcanic and subvolcanic magmatism.Due to the lack of direct geological and petrographic evidences,the origin of the ore-forming fluid is deduced from the spatial diagenesis-mineralization relationship,chronological data,physicochemical characteristics of mineral fluid inclusions,mineral or rock elements and isotopic geochemical characteristics.By objectively examining this scientific problem via a geological field survey and petrographic analysis of the Gaosongshan epithermal gold deposit,we recently discovered and verified the following points:(1) Pyrite-bearing spherical quartz aggregates (PSQA) occur in the rhyolitic porphyry;(2) the mineralization is structurally dominated by WNW- and ENE-trending systems and occurs mostly in hydrothermal breccias and pyrite-quartz veins,and the ore types are mainly hematite-crusted quartz,hydrothermal breccia,massive pyrite-quartz,etc.;(3) the alteration types consist of prevalent silicification,sericitization,propylitization and carbonation,with local adularization and illitization.The ore minerals are mainly pyrite,primary hematite,native gold,and electrum,with lesser amounts of chalcopyrite,magnetite,sphalerite,and galena,indicating a characteristic epithermal low-sulfidation deposit.The ore-forming fluid may have been primarily derived from magmatic fluid exsolved from a crystallizing rhyolitic porphyry magma.Further zircon U-Pb geochronology,fluid inclusion,physicochemical and isotopic geochemical analyses revealed that (1) rhyolitic porphyry magmatism occurred at 104.6 ± 1.0 Ma,whereas the crystallization of the PSQA occurred at 100.8 ± 2.1 Ma;(2) the hydrothermal fluid of the pre-ore stage was an exsolved CO2-bearing H2O-NaCl magmatic fluid that produced inclusions mainly composed of pure vapor (PV),vapor-rich (WV) and liquid-rich (WL) inclusions with a small number of melt-(M) and solid-bearing (S) inclusions;mineralization-stage quartz contains WL and rare PV,WV and pure liquid (PL) inclusions characterized by the H2O-NaCl system with low formation temperatures and low salinities;(3) the characteristics of hydrogen,oxygen,sulfur,and lead isotopes and those of rare earth elements (REEs) provide insight into the affinity between PSQA and orebodies resulting from juvenile crust or enriched mantle.Combined with previous research on the mineralogenetic epoch (99.32 ± 0.01 Ma),we further confirm that the mineralization of the deposit occurred in the late Early Cretaceous,which coincides with the extension of the continental margin induced by subduction of the Pacific Plate beneath the Eurasian Plate.The formation of the ore deposit was proceeded by a series of magmatic and hydrothermal events,including melting of enriched juvenile crust,upwelling,the eruption and emplacement of the rhyolitic magma,the exsolution and accumulation of magmatic hydrothermal fluid,decompression,the cooling and immiscibility/boiling of the fluid,and mixing of the magmatic fluid with meteoric water,in association with water-rock interaction.Yang Liu Jinggui Sun Jilong Han Liang Ren Alei Gu Keqiang Zhao Changshen Wang 2019Geoscience Frontiers2019,10,5:3
8Estimation of Postmortem Interval Using the Radiological Techniques,Computed Tomography:A Pilot Study显示文摘Estimation of postmortem interval(PMI)has been an important and difficult subject in the forensic study.It is a primary task of forensic work,and it can help guide the work in field investigation.With the development of computed tomography(CT)technology,CT imaging techniques are now being more frequently applied to the field of forensic medicine.This study used CT imaging techniques to observe area changes in different tissues and organs of rabbits after death and the changing pattern of the average CT values in the organs.The study analyzed the relationship between the CT values of different organs and PMI with the imaging software Max Viewer and obtained multiparameter nonlinear regression equation of the different organs,and the study provided an objective and accurate method and reference information for the estimation of PMI in the forensic medicine.In forensic science,PMI refers to the time interval between the discovery or inspection of corpse and the time of death.CT,magnetic resonance imaging,and other imaging techniques have become important means of clinical examinations over the years.Although some scholars in our country have used modem radiological techniques in various fields of forensic science,such as estimation of injury time,personal identification of bodies,analysis of the cause of death,determination of the causes of injury,and identification of the foreign substances of bodies,there are only a few studies on the estimation of time of death.We detected the process of subtle changes in adult rabbits after death,the shape and size of tissues and organs,and the relationship between adjacent organs in three-dimensional space in an efiort to develop new method for the estimation of PMI.The bodies of the dead rabbits were stored at 20℃ room temperature,sealed condition,and prevented exposure to flesh flies.The dead rabbits were randomly divided into comparison group and experimental group.The whole-body CT scans were performed on the experimental group of rabbits at different PMIs.NeuViz dual-slice spiral CT scanner(made by Neusoft Medical in China,2 mm×10 mm high-speed rare earth ceramic detector)is a 360°scan that could obtain two images,capable of providing a wide range of high-speed continuous spiral scan.Max Viewer(Version:1.0.0131,Neusoft,Shenyang,China)is a CT image viewing software developed by Neusoft Medical.The software can be used to view and process images in various common methods and to measure a number of parameters,such as length,area,angle,and CT values.Statistical analysis was performed using SPSS1 Statistics 19.0(SPSS,Inc.,Chicago,IL,USA).AP<0.05 was considered statistically significant.We obtained the binomial regression equation of the CT values and the related coefficient(R^(2)).In the future,we suggests that comprehensive analyses of various indicators of different organs could establish a diversified pattern to remedy the deficiencies and make the study of PMI estimation more scientific and enhance the operability.Jiulin Wang Jilong Zheng Jiaxin Zhang Shoutao Ni Biao Zhang 2017Journal of Forensic Science and Medicine2017,3,1:3
9Chondroblastoma in the long bone diaphysis:a report of two cases with literature review显示文摘To investigate the clinical characteristics of chondroblastoma with an emphasis on lesions located in the long bone diaphysis,we reviewed the clinical data of 7 patients with histologically proven chondroblastoma treated in Tianjin Medical University Cancer Hospital and Fudan University Cancer Hospital between January 1995 and May 2009.There were two rare cases of chondroblastoma in the long bone diaphysis.One patient with a lesion in the tibial diaphysis underwent intralesional curettage and bone grafting,and the postoperative bone function was measured as excellent according to the Enneking scoring system.The patient was still alive upon follow-up at 60 months.The other patient with a lesion in the humeral diaphysis underwent resection,and the postoperative bone function was excellent at 48 months,at which there was no evidence of recurrence or metastasis.Thus,except for the distinctive site of the long bone diaphysis,which made diagnosis difficult,the patients' ages,symptoms,X-ray and CT images,treatment,and prognosis were in accordance with typical lesions in the epiphysis and metaphysis.The diagnosis of chondroblastoma in the long bone diaphysis significantly depends on histopathologic characteristics.Jilong Yang Wei Tian Xiongzeng Zhu Jian Wang 2012Chinese Journal of Cancer2012,31,5:3
10Routing Loop Audit Mechanism Based on SDN显示文摘Routing loops can cause packet loss and long delay problems in the traditional network. Even in future networks – Software-Defined Networks, with loop-free implementation mechanism, it still suffers loop problems. In this paper, we propose an architecture to solve the loop problem in SDN. Unlike the existing passive routing loop detection algorithm, this algorithm processes based on the SDN loop-free characteristic, by auditing third-party network forwarding rules’ modification requests to avoids loop generation, thus avoid the network loop problems. Testbed is built to simulate our proposed algorithm. The evaluation shows that the loop audit algorithm proposed in this paper has better performance in extra spatial utilization and smaller number of extra interactions between SDN controller and switches.Tao Yu Yuchen Zhang Diyue Chen Hongyan Cui Jilong Wang 2019China Communications2019,16,7:2
11Exploiting Effective Facial Patches for Robust Gender Recognition显示文摘Gender classification is an important task in automated face analysis. Most existing approaches for gender classification use only raw/aligned face images after face detection as input. These methods exhibit fair classification ability under constrained conditions, in which face images are acquired under similar illumination with similar poses. The performances of these methods may deteriorate when face images show drastic variances in poses and occlusion as routinely encountered in real-world data. The reduction in the performances of current gender classification methods may be attributed to the sensitiveness of features to image translations. This work proposes to alleviate this sensitivity by introducing a majority voting procedure that involves multiple face patches.Specifically, this work utilizes a deep learning method based on multiple large patches. Several Convolutional Neural Networks(CNN) are trained on individual, predefined patches that reflect various image resolutions and partial cropping. The decisions of each CNN are aggregated through majority voting to obtain the final gender classification accurately. Extensive experiments are conducted on four gender classification databases, including Labeled Face in-the-Wild(LFW), CelebA, ColorFeret, and All-Age Faces database, a novel database collected by our group. Each individual patch is evaluated, and complementary patches are selected for voting. We show that the classification accuracy of our method is comparable with that of state-of-the-art systems. This characteristic validates the effectiveness of our proposed method.Jingchun Cheng Yali Li Jilong Wang Le Yu Shengjin Wang 2019Tsinghua Science and Technology2019,24,3:2
12Nuclear transfer using nonquiescent adult fibroblasts from a bovine ear显示文摘The natural reproduction of mammal is sexual reproduction, which needs fertilization involving sperm and oocyte. Nuclear transfer provided an asexual reproduction method for mammal. Donor cells used in previous experiments of nuclear transfer were mostly from undif-ferentiated or non-terminally differentiated cells, such as embryonic or fetal cells. However, since Wilmut et al. obtained a viable lamb by transfer of an adult sheep somatic cell intoJilong Liu Minkang Wang Li Lian Jinsong Li Shaorong Gao Zhiming Han Qingyuan Sun Xiangfen Song Dongmei Zhang Yihai Li et al. 1999Chinese Science Bulletin1999,44,21:2
13An SDN Oriented Loop Detection Mechanism Based on TTL Statistics显示文摘The rise of the network has injected new impetus into the development of traditional networks.Due to the complexity of the network itself and its network programmability,there is a risk of routing loops occurring in the SDN network.This paper proposes a loop detection mechanism.According to the Time To Live(TTL)value of the loop packet,there is approximately periodicity in the same loop.We use sFlow to count the number of packets corresponding to each TTL value of a switch in the loop over a period of time,and perform discrete Fourier transform on the obtained finite-length sequence to observe its frequency domain performance and determine whether there are periodic features.By doing so,it is determined whether there is a routing loop,and the purpose of passively detecting the routing loop is achieved.Compared to existing algorithms,it has advantages in real-time,scalability and false positive rate.The experimental results show that the routing loop detection algorithm based on TTL statistics in this paper still maintains high judgment accuracy under the scenarios of lower stream sampling rate and smaller detection period.Tao Yu Longfei Yu Diyue Chen Hongyan Cui Jilong Wang 2020China Communications2020,17,6:2
14Acidity-triggered TAT-presenting nanocarriers augment tumor retention and nuclear translocation of drugs显示文摘Wei Jiang Jilong Wang Jinbin Yang Zhiwei He Zhenhui Hou Yingli Luo Li Wang Jing Liu Houbing Zhang Yangyang Zhao Guoqing Zhang Fang Huang Xuechang Zhou Lifeng Yan Xianzhu Yang Yucai Wang Jun Wang 2018Nano Research2018,11,10:2
15An On-chip Interconnection QoS Verification Platform of Processor of Large Data for Architectural Modeling Analysis显示文摘This paper presents introduction for a QoS verification of on-chip interconnection based on the new progress of the industry, which combined with an AMD processor chip design for big data. Some verification experience in architectural modeling and simulation of on-chip interconnection is also introduced in this paper.Li Qinghua Qin Jilong Ding Xu Wang Endong Gong Weifeng 2015国际计算机前沿大会会议论文集2015,,1:1
16Achieving K-Barrier Cov- erage in Hybrid Directional Sensor Networks 显示文摘Wang Zhibo Liao Jilong Cao Qing 2014IEEE Transactions on Mobile Computing2014,13,7:1
17Achieving k-Barrier Coverage in Hybrid Directional Sensor Networks显示文摘Wang Zhibo Liao Jilong Cao Qing 2014IEEE Trans- actions on Mobile Computing2014,15,7:1
18An Integrated Load Balancing Scheme Based on SDN ASR Algorithm显示文摘At present,the flow table of the SDN switch is stored in the costly Ternary Content Addressable Memory(TCAM)cache.Due to the cost problem,the number of flow tables that the SDN switch can store is extremely limited,which is far less than the number of traffic,so it is prone to overflow problem,and leads to network paralysis.That has become a bottleneck in restricting the processing capacity of the data center,and will become a weak point focused by attackers.In this paper,we propose an algorithm for the Alarm Switch Remove(ASR)that fully loads the flow table space in SDN,and further put forward an integrated load balancing scheme in SDN.Finally,we use Mininet to verify that the scheme can ease the SDN switch flow table overflow problem and increase network throughput.Tao Yu Tao Wang Hao Chen Jilong Wang 2023China Communications2023,20,3:1
19Influence of absorbed mois- ture on surface hydrophbization of ethanol pretreated and plasma treated ramin fibers 显示文摘ZHOU zhou WANG Jilong 2012Applied Surface Sci- ence2012,258,10:1
20Review of Toxicology of Atrazine and Chlorpyrifos on Fish显示文摘Atrazine(ATR) and chlorpyrifos(CPF) are widely used in agriculture,but have resulted in a series of toxicological and environmental problems. They were heavily used which have potential threat to fish and rodents. Several recent laboratory studies have shown ATR and CPF could lead to oxidative damage,immunocyte reduced and inhibit acetylcholinesterase(AChE) . In order to clarify the toxicity of ATR and CPF,this paper summarized the adverse effects of ATR and CPF on reproduction,nerve and immune systems in fish.WANG Xu LI Jilong XING Houjuan XU Shiwen 2011Journal of Northeast Agricultural University(English Edition)2011,18,4:1
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