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86篇 您的检索式:作者名="Jiarui Li"
    题名 作者 年代 出处 被引量
1Dysfunction of PLA2G6 and CYP2C44-associated network signals imminent carcinogenesis from chronic inflammation to hepatocellular carcinoma显示文摘很少长期的发炎怎么贡献 hepatocellular 癌(HCC ) 的前进被知道,特别癌症的开始。揭开从长期的发炎的批评转变到在网络水平的 HCC 和分子的机制,我们用我们的动态网络 biomarker (DNB ) 分析了土拨鼠肝炎 virus/c-myc 鼠标和匹配年龄的 wt-C57BL/6 鼠标的时间系列 proteomic 数据模型。DNB 分析显示在转基因的老鼠的出生以后的第 5 月是癌症开始的批评时期,就在批评转变前,它与临床的症状一致。同时,联系 DNB 的网络在批评转变前后显示出蛋白质表示和 coexpression 层次的激烈的倒置。DNB, PLA2G6 和 CYP2C44 的二个成员,与他们的联系差别一起表示了蛋白质,被发现导致 arachidonic 酸新陈代谢的机能障碍,进一步通过短暂受体潜力隧道的煽动性的调停人规定激活煽动性的回答,并且最后导致肝 detoxification 和恶意的转变的缺陷到癌症。作为一个 c-Myc 目标, PLA2G6 断然在表示与 c-Myc 相关,显示出从减少到在 carcinogenesis 期间增加的一个趋势,与在批评转变的最小的点或付小费给的点。相应 PLA2G6 和 c-Myc 的如此的趋势也在人的 hepatocarcinogenesis 期间被观察,与在高级 dysplastic 小瘤(就在 carcinogenesis 前的一个阶段) 的最小的点。我们的学习暗示 PLA2G6 可能在 hepatocarcinogenesis 期间作为象著名 c-Myc 一样的 oncogene 工作,当 PLA2G6 和 c-Myc 的 downregulation 能是显示逼近的 carcinogenesis 的一个警告信号时。Meiyi Li Chen Li Wei-Xin Liu Conghui Liu Jingru Cui Qingrun Li Hong Ni Yingcheng Yang Chaochao Wu Chunlei Chen Xing Zhen Tao Zeng Mujun zhao Lei Chen Jiarui Wu Rong Zeng Luonan Chen 2017Journal of Molecular Cell Biology2017,9,6:12
2Preparation of two kinds of superparamagnetic carriers-supported cis-platinum complexes and the compari-son of their characteristics显示文摘The purpose of the research is to ex- plore the effect of different surface modifiers in preparation of magnetic carriers-supported cis-plat- inum (CDDP) complex and their characteristics. So- dium alginate (SA) and N-oleoylsarcosine (NOSARK) were used respectively as linkers between CDDP and magnetic nanometer particles (MNP), and carri- ers-supported CDDP complex of carboxymethyl dex- tran (CM-dex) was used as the control. The physical and chemical characteristics of CDDP-MNP were measured by transmission electron microscope, photon correlation spectrum (PCS), spectrophotome- ter, etc. The advantages and disadvantages of the two linkers were analyzed through comparing the stability and quantity of reversibly bound CDDP. The cis-platinum magnetic nanometer particles were found to have the shape of approximately uniformly pellets under transmission electron microscope. The distribution of PCS diameter was 43―52 nm and the diameter of magnetic nucleus of CDDP- MNP com- plex was about 8.8±1.3 nm. The drug- loading ca- pacity of SA is larger than that of NOSARK, and similar to that of CM-dex. The SA-modified CDDP-MNP solution remained stable after being kept at 4℃ for 40 d. SA is superior to NOSARK as a magnetic nanoparticles surface modifier. Natural SA can supersede CM-dex to serve as linker between CDDP and MNP. In practical application, we should take both the maximal reversible CDDP-bonding capacity and CDDP utilization rate into consideration.XIE Minqiang CHEN Shuaijun XU Xueqing LI Zhonghan SHEN Hui XU Jiarui 2006Chinese Science Bulletin2006,51,2:11
3One-pot hydrothermal fabrication of α-Fe_2O_3@C nanocomposites for electrochemical energy storage显示文摘A facile hydrothermal method was developed for the preparation of Fe_2O_3@C nanocomposites using FeCl_3·6H_2O as iron source and glucose as carbon source under alkaline condition. The morphology and structure of the as-prepared product were identified by transmission electron microscopy(TEM), high resolution transmission electron microscopy(HRTEM), field-emission scanning electron microscopy(FESEM),X-ray diffraction(XRD), Raman spectroscopy, Fourier Transform infrared spectroscopy(FTIR), and thermogravimetric analysis(TGA). The as-prepare α-Fe_2O_3@C nanocomposites were employed for supercapacitor electrode material. The synergistic combination of carbon electrical double-layer capacitance and α-Fe_2O_3 pseudo-capacitance established such nanocomposites as versatile platform for high performance supercapacitors. The synthesis method developed here is expected to obtain other metal oxide/carbon composite.Maiyong Zhu Jiarui Kan Jianmei Pan Wenjie Tong Qi Chen Jiacheng Wang Songjun Li 2019Journal of Energy Chemistry2019,28,1:9
4Direct observation of ultrafast plasmonic hot electron transfer in the strong coupling regime显示文摘Achieving strong coupling between plasmonic oscillators can significantly modulate their intrinsic optical properties.Here,we report the direct observation of ultrafast plasmonic hot electron transfer from an Au grating array to an MoS_(2) monolayer in the strong coupling regime between localized surface plasmons(LSPs)and surface plasmon polaritons(SPPs).By means of femtosecond pump-probe spectroscopy,the measured hot electron transfer time is approximately 40 fs with a maximum external quantum yield of 1.65%.Our results suggest that strong coupling between LSPs and SPPs has synergetic effects on the generation of plasmonic hot carriers,where SPPs with a unique nonradiative feature can act as an‘energy recycle bin’to reuse the radiative energy of LSPs and contribute to hot carrier generation.Coherent energy exchange between plasmonic modes in the strong coupling regime can further enhance the vertical electric field and promote the transfer of hot electrons between the Au grating and the MoS_(2) monolayer.Our proposed plasmonic strong coupling configuration overcomes the challenge associated with utilizing hot carriers and is instructive in terms of improving the performance of plasmonic opto-electronic devices.Hangyong Shan Ying Yu Xingli Wang Yang Luo Shuai Zu Bowen Du Tianyang Han Bowen Li Yu Li Jiarui Wu Feng Lin Kebin Shi Beng Kang Tay Zheng Liu Xing Zhu Zheyu Fang 2019Light(Science & Applications)2019,8,1:7
5Reduction of pancreatic β-cell dedifferentiation after gastric bypass surgery in diabetic rats显示文摘Bangguo Qian Xinrong Zhou Bing Li Zhiyuan Liu jiarui wu Huarong Zhou 2014Journal of Molecular Cell Biology2014,8,6:6
6Machine Learning−based Weather Support for the 2022 Winter Olympics显示文摘1.A key support for the 2022 Winter Olympics The XXIV Olympic Winter Games are scheduled to take place from 4 to 22 February 2022,followed by the Paralympic Games from 4 to 13 March,in Beijing and towns in the neighboring Hebei Province,China.Weather plays an extremely important role in the outcome of the games(Chen et al.,2018).It can not only cause a difference between a medal or not,but affect the safety of athletes.Success of the Winter Olympics will greatly depend on weather conditions at the outdoor competition venues,dealing with many weather elements including the snow surface temperature,apparent temperature,gust wind speed,snow,visibility,etc.To ensure that the scheduled games go smoothly,it is imperative to have hourly or even every 10-minutely forecasts as well as updated weather-related risk assessments at the venues for the next 240 hours.So far,the Beijing/Hebei Meteorological Observatory has already started intelligent weather forecasting at 3-km resolution based on the results of numerical weather prediction(NWP)models.However,these experiments have suggested that the current forecasting techniques are incapable of capturing the complex mountain weather variations around some venues.The forecasting capability of NWP is constrained partly by limited knowledge of the local weather mechanisms.Jiangjiang XIA Haochen LI Yanyan KANG Chen YU Lei JI Lve WU Xiao LOU Guangxiang ZHU Zaiwen Wang Zhongwei YAN Lizhi WANG Jiang ZHU Pingwen ZHANG Min CHEN Yingxin ZHANG Lihao GAO Jiarui HAN 2020Advances in Atmospheric Sciences2020,37,9:6
7Comparison of immunohistochemistry with fluorescence in situ hybridization in determining the human epidermal growth factor receptor 2 status of breast cancer specimens: a multicenter study of 3149 Chinese patients显示文摘Han Xiaohong Shi Yuankai Ma Li Lyu Zheng Yang Hongying Yao Jiarui Li Jian Li Bo Qin Yan 2014Chinese Medical Journal2014,,2:5
8Wheeze detecting method based on spectrogram entropy analysis显示文摘In order to eliminate the subjectivity of wheeze diagnosis and improve the accuracy of objective detecting methods,this paper introduces a wheeze detecting method based on spectrogram entropy analysis.This algorithm mainly comprises three steps which are preprocessing,features extracting and wheeze detecting based on support vector machine(SVM).Herein,the preprocessing consists of the short-time Fourier transform(STFT) decomposition and detrending.The features are extracted from the entropy of spectrograms.The step of detrending makes the difference of the features between wheeze and normal lung sounds more obvious.Moreover,compared with the method whose decision is based on the empirical threshold,there is no uncertain detecting result any more.Results of two testing experiments show that the detecting accuracy(AC) are 97.1%and 95.7%,respectively,which proves that the proposed method could be an efficient way to detect wheeze.LI Jiarui HONG Ying 2016Chinese Journal of Acoustics2016,35,4:5
9Chk1 prevents abnormal mitosis of S-phase HeLa cells containing DNA damage显示文摘To explore effects of DNA damage on cell-cycle progression in p53-deficient tumor cells, synchronized HeLa cells at G1, S and G2/M phases were treated with methyl methanesulfnate (MMS). The results showed that the MMS treatment resulted in the cell-cycle arrest or delay in all 3 phases, while the S-phase cells were the most sensitive to MMS. Further studies demonstrated that ATM-Chk2 and p38 MAPK signaling pathways were activated in all 3 phases when the cells were treated with MMS; whereas Chk1 was activated only in S phase under the drug treatment, indicating that Chk1 specifically participated in S-phase checkpoints. To analyze the role of Chk1 in S-phase checkpoints, we administered a specific Chk1 inhibitor, UCN-01, to the S-phase cells. The results showed that the S-phase cells treated with MMS+UCN-01 could enter aberrant mitosis without finishing DNA replication, indicating that Chk1 mainly functions in the DNA damage checkpoint rather than in the replication checkpoint. In addition, MMS treatment alone inhibited the accumulation of cyclin B1, a key component of M-phase CDK-cyclin complex, in the S-phase cells, whereas the inhibition of Chk1 activation resulted in the accumulation of cyclin B1 in the MMS-treated S-phase cells. This observation further supports the view that DNA-damaged S-phase cells enter abnormal mitosis when Chk1 activation is inhibited. Our results demonstrate that Chk1 is a specific kinase that plays an important role in the MMS-induced S-phase DNA damage checkpoint. As p53 is not involved in this process, Chk1 may be a potential target for p53-deficient tumor therapy.LI XiaoFang WARD Tarsha YAO XueBiao WU JiaRui 2009Chinese Science Bulletin2009,54,22:2
10Genome editing and animal models显示文摘Transgenic technology allows a gene of interest to be introduced into the genome of a laboratory animal,and provides an extremely powerful tool to dissect the molecular mechanisms of disease.Transgenic mouse models made by microinjection of DNA into zygotic pronuclei in particular have been widely used by the genetics community for 30 years.However,it remains a rather crude approach:injected sequences randomly insert in multiple copies as concatamers,they can be mutagenic,and they have variable or silenced expression depending on the site of integration,a phenomenon called position effects.As a result,multiple lines are required in order to confirm appropriate transgene expression.This can be partially overcome by flanking transgenes with insulator sequences to protect the transgene from the influence of the surrounding regulatory elements.Large(\300 kb)BACbased transgenic vectors have also been shown to be more resistant to position effects.However,animals carrying extra copies of fairly large regions of the genome could have unpredictable phenotypes.The most effective method used to control for position effects is to target transgene insertion to specific genomic loci,the so-called targeted transgenesis;for instance,the fast,site-specific transgenic technology Targatt TM.The purpose of this review is to provide an overview on the current existing methods for making targeted transgenic mouse models.Ruby Yanru Chen-Tsai Ruhong Jiang Luping Zhuang Junfeng Wu Lingsong Li Jiarui Wu 2014Chinese Science Bulletin2014,59,1:2
11The interaction between polyphyllin I and SQLE protein induces hepatotoxicity through SREBP-2/HMGCR/SQLE/LSS pathway显示文摘Polyphyllin I(PPI)and polyphyllin II(PII)are the main active substances in the Paris polyphylla.However,liver toxicity of these compounds has impeded their clinical application and the potential hepatotoxicity mechanisms remain to be elucidated.In this work,we found that PPI and PII exposure could induce significant hepatotoxicity in human liver cell line L-02 and zebrafish in a dose-dependent manner.The results of the proteomic analysis in L-02 cells and transcriptome in zebrafish indicated that the hepatotoxicity of PPI and PII was associated with the cholesterol biosynthetic pathway disorders,which were alleviated by the cholesterol biosynthesis inhibitor lovastatin.Additionally,3-hydroxy-3-methy-lglutaryl CoA reductase(HMGCR)and squalene epoxidase(SQLE),the two rate-limiting enzymes in the cholesterol synthesis,selected as the potential targets,were confirmed by the molecular docking,the overexpression,and knockdown of HMGCR or SQLE with siRNA.Finally,the pull-down and surface plasmon resonance technology revealed that PPI could directly bind with SQLE but not with HMGCR.Collectively,these data demonstrated that PPI-induced hepatotoxicity resulted from the direct binding with SQLE protein and impaired the sterol-regulatory element binding protein 2/HMGCR/SQLE/lanosterol synthase pathways,thus disturbing the cholesterol biosynthesis pathway.The findings of this research can contribute to a better understanding of the key role of SQLE as a potential target in drug-induced hepatotoxicity and provide a therapeutic strategy for the prevention of drug toxic effects with similar structures in the future.Zhiqi Li Qiqi Fan Meilin Chen Ying Dong Farong Li Mingshuang Wang Yulin Gu Simin Guo Xianwen Ye Jiarui Wu Shengyun Dai Ruichao Lin Chongjun Zhao 2023Journal of Pharmaceutical Analysis2023,13,1:2
12Impacts of Aerosol−Radiation Interactions on the Wintertime Particulate Pollution under Different Synoptic Patterns in the Guanzhong Basin,China显示文摘The effects of aerosol-radiation interactions(ARI)are not only important for regional and global climate,but they can also drive particulate matter(PM)pollution.In this study,the ARI contribution to the near-surface fine PM(PM_(2.5))concentrations in the Guanzhong Basin(GZB)is evaluated under four unfavorable synoptic patterns,including“northlow”,“transition”,“southeast-trough”,and“inland-high”,based on WRF-Chem model simulations of a persistent heavy PM pollution episode in January 2019.Simulations show that ARI consistently decreases both solar radiation reaching down to the surface(SWDOWN)and surface temperature(TSFC),which then reduces wind speed,induces sinking motion,and influences cloud formation in the GZB.However,large differences under the four synoptic patterns still exist.The average reductions of SWDOWN and daytime TSFC in the GZB range from 15.2%and 1.04°C in the case of the“transition”pattern to 26.7%and 1.69°C in the case of the“north-low”pattern,respectively.Furthermore,ARI suppresses the development of the planetary boundary layer(PBL),with the decrease of PBL height(PBLH)varying from 18.7%in the case of the“transition”pattern to 32.0%in the case of the“north-low”pattern.The increase of daytime near-surface PM_(2.5)in the GZB due to ARI is 12.0%,8.1%,9.5%,and 9.7%under the four synoptic patterns,respectively.Ensemble analyses also reveal that when near-surface PM_(2.5)concentrations are low,ARI tends to lower PM_(2.5)concentrations with decreased PBLH,which is caused by enhanced divergence or a transition from divergence to convergence in an area.ARI contributes 15%-25%toward the near-surface PM_(2.5)concentrations during the severe PM pollution period under the four synoptic patterns.Naifang BEI Xia LI Qiyuan WANG Suixin LIU Jiarui WU Jiayi LIANG Lang LIU Ruonan WANG Guohui LI 2021Advances in Atmospheric Sciences2021,38,7:2
13Overexpression of GPC3 inhibits hepatocellular carcinoma cell proliferationand invasion through induction of apoptosis显示文摘Zhijian Pan Chunzhou Chen Haocheng Long Changjiang Lei Gang Tang Lei Li Jiarui Feng Feixiang Chen 2013Molecular Medicine Reports2013,,:2
14Laser-driven plasma collider for nuclear studies显示文摘A novel method of initiating nuclear fusion reactions in a full plasma environment was suggested, and a proof-of-concept experiment was carried out with the D t D ! n t3 He reaction. In this new approach, two plasma jets generated by high-intensity lasers collide headon-head. The center-of-mass energy of the nuclei increases accordingly, and therefore, reaction products can be significantly enhanced, especially in the sub-Coulomb barrier ranges. As a result of the fusion reaction, up to 7:6 105 neutrons had been observed. This new type of ‘‘plasma collider'' could provide an innovative tool to study nuclear reactions under astrophysical conditions.Changbo Fu Jie Bao Liming Chen Jianjun He Long Hou Liang Li Yanfei Li Yutong Li Guoqian Liao Yongjoo Rhee Yang Sun Shiwei Xu Dawei Yuan Xiaopeng Zhang Gang Zhao Jiarui Zhao Baojun Zhu Jianqiang Zhu Jie Zhang 2015Science Bulletin2015,60,13:2
15RNA-binding protein QKI regulates contact inhibition via Yes-associate protein in ccRCC显示文摘Contact inhibition adjusts organ size to the proper size and ensures the cultured cells growing to a monolayer.By regulating the downstream coordinator YAP,the evolutionarily conserved Hippo transduction pathway attunes cell growth and death in response to cell contact inhibition,polarity,self-renewal,and differentiation.Dysregulation of this pathway is involved in various diseases such as cancer.RNA-binding protein QKI regulates cell proliferation,metabolism,division,and immunity in various cancer models,but its role in cancer cell contact inhibition remains unclear.In this study,we aimed to clarify the relationship between QKI and YAP,and the role of their interaction in cell contact inhibition.We found a lower QKI expression level in sparse condition,whereas a higher expression level in confluent condition by western blot analysis and immunofluorescence assay.QKI knockdown elevated cell proliferation and invasion both in vitro and in vivo.Strikingly,the results of CCK-8 assay,colony formation assay,and transwell assay showed that the phenomenon was in accord with the expression level of pYAP and reverse with YAP.Higher levels of Wnt3a and β-catenin were also found in xenografts of QKI-knockdown clear cell renal cell carcinoma (ccRCC) CAKI-1 cells by western blot analysis and immumohistochemical staining.Finally,a positive correlation between QKI and pYAP was found in clinical specimens by immunohistochemistry.Thus,as a negative regulator of YAP,QKI attuned the cell contact inhibition,leading to inhibition of cancer cell proliferation and invasion through Wnt and GPCR pathway.Zheng Zhu Di Wei Xi'an Li Fuli Wang Fei Yan Zibao Xing Zhao Yan Huanyu Lu Dongsheng Zhai Ziehen Ye Geng Zhang Ping Meng Yu Zheng Jiarui Yuan Zifan Lu Jianlin Yuan 2019Acta Biochimica et Biophysica Sinica2019,51,1:2
16Performance of High-Risk Human Papillomavirus Testing in the Triage of Abnormal Cervical Cytology among Chinese Younger Women in Shanghai,China显示文摘Li Jiang Yan Zeng Jiarui Li 2011Asian Pacific Journal of Cancer Prevention2011,12,11:1
17显示文摘Li Junrong Xu Jiarui Zhang Mingqiu 2003Carbon2003,41,:1
18Rapid in planta evaluation of root expressed transgenes in chimeric soybean plants显示文摘Jiarui Li Timothy C. Todd Harold N. Trick 2010Plant Cell Reports2010,,2:1
19Study of pyridinium-type functional polymers Ⅳ : behavioral features of the antibacterial activity of insoluble pyridinium-type plymers显示文摘Li Guangji Shen Jiarui 2000J Appl Polym Sci2000,78,:1
20A Novel Bidirectional Interaction Model and Electric Energy Measuring Scheme of EVs for V2G with Distorted Power Loads显示文摘With the increasing demand for petroleum resources and environmental issues,new energy electric vehicles are increasingly being used.However,the large number of electric vehicles connected to the grid has brought new challenges to the operation of the grid.Firstly,A novel bidirectional interaction model is established based on modulation theory with nonlinear loads.Then,the electric energy measuring scheme of EVs for V2G is derived under the conditions of distorted power loads.The scheme is composed of fundamental electric energy,fundamental-distorted electric energy,distorted-fundamental electric energy and distorted electric energy.And the characteristics of each electric energy are analyzed.Finally,the correctness of the model and energy measurement method is verified by three simulation cases:the impact signals,the fluctuating signals,and the harmonic signals.Jiarui Cui Qing Li Bin Cao Xiangquan Li Qun Yan 2022Computer Modeling in Engineering & Sciences2022,,3:1
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