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| 1 | Correction to:Efficient derivation of extended pluripotent stem cells from NOD-scid II2rg^-/-mice显示文摘Figure 1.Generation of NOD-scid II2rg^-1-extended pluripotent stem cells.(A)Schematic of two approaches used for generating NOD-scid II2rg^-1-extended pluripotent stem cells:de novo derivation from blastocysts(upper panels)and chemical reprogramming from embryonic fibroblasts(lower panels).(B)Phase-contrast images of de novo derived outgrowth and EPS colonies for 17 passages in LCDM medium.Scale bars,100 pm.(C)qRT-PCR analysis of XEN marker genes expression during the chemical induction process(day 16).Error bars indicate SEM(n=2).(D)Co-immunostaining of XEN marker genes during the chemical induction process(day 16).Upper panels:GATA6 and SALL4;lower panels:SOX17 and SALL4.Scale bars,100 pm. | Yaqin Du Ting Wang Jun Xu Chaoran Zhao Haibo Li Yao Fu Yaxing Xu Liangfu Xie Jingru Zhao Weifeng Yang Ming Yin Jinhua Wen Hongkui Deng | 2019 | Protein & Cell2019,10,2: | 1 |
| 2 | Rapid generation of gene-targeted EPS-derived mouse models through tetraploid complementation显示文摘One major strategy to generate genetically modified mouse models is gene targeting in mouse embryonic stem(ES)cells,which is used to produce gene-targeted mice for wide applications in biomedicine.However,a major bottleneck in this approach is that the robustness of germiine transmission of gene-targeted ES cells can be significantly reduced by their genetic and epigenetic instability after long-term culturing,which impairs the efficiency and robustness of mouse model generation.Recently,we have established a new type of pluripotent cells termed extended pluripotent stem(EPS)cells,which have superior developmental potency and robust germline competence compared to conventional mouse ES cells.In this study,we demonstrate that mouse EPS cells well maintain developmental potency and genetic stability after long-term passage.Based on gene targeting in mouse EPS cells,we established a new approach to directly and rapidly generate gene-targeted mouse models through tetraploid complementation,Haibo Li and Chaoran Zhao contributed equally to this work.Electronic supplementary material The online version of this article(http://gffzzd3cc09b8251d45dfspf9n66wkqv6n6fu6.ffgz.tsg.suse.edu.cn/10.1007/s13238-018-0556-1)contains supplementary material,which is available to authorized users.which could be accomplished in approximately 2 months.Importantly,using this approach,we successfully constructed mouse models in which the human interleukin 3(IL3)or interleukin 6(IL6)gene was knocked into its corresponding locus in the mouse genome.Our study demonstrates the feasibility of using mouse EPS cells to rapidly generate mouse models by gene targeting,which have great application potential in biomedical research. | Haibo Li Chaoran Zhao Jun Xu Yaxing Xu Chunmei Cheng Yinan Liu Ting Wang Yaqin Du Liangfu Xie Jingru Zhao Yanchuang Han Xiaobao Wang Yun Bai Hongkui Deng | 2019 | Protein & Cell2019,10,1: | 1 |
| 3 | Transformation of HDF-EOS metadata from the ECS model to ISO 19115 - based XML显示文摘 | WEI Yaxing DI Liping ZHAO Baohua | 2007 | Computers & Geosciences2007,33,: | 1 |
| 4 | Derivation of totipotent-like stem cells with blastocyst-like structure forming potential显示文摘It is challenging to derive totipotent stem cells in vitro that functionally and molecularly resemble cells from totipotent embryos.Here,we report that a chemical cocktail enables the derivation of totipotent-like stem cells,designated as totipotent potential stem(TPS)cells,from 2-cell mouse embryos and extended pluripotent stem cells,and that these TPS cells can be stably maintained long term in vitro.TPS cells shared features with 2-cell mouse embryos in terms of totipotency markers,transcriptome,chromatin accessibility and DNA methylation patterns.In vivo chimera formation assays show that these cells have embryonic and extraembryonic developmental potentials at the single-cell level.Moreover,TPS cells can be induced into blastocyst-like structures resembling preimplantation mouse blastocysts.Mechanistically,inhibition of HDAC1/2 and DOT1L activity and activation of RARγsignaling are important for inducing and maintaining totipotent features of TPS cells.Our study opens up a new path toward fully capturing totipotent stem cells in vitro. | Yaxing Xu Jingru Zhao Yixuan Ren Xuyang Wang Yulin Lyu Bingqing Xie Yiming Sun Xiandun Yuan Haiyin Liu Weifeng Yang Yenan Fu Yu Yu Yinan Liu Rong Mu Cheng Li Jun Xu Hongkui Deng | 2022 | Cell Research2022,32,6: | 1 |
| 5 | Semantic Web-based geospatial knowl- edge transformation显示文摘 | Peisheng Zhao L/ping D Genong Yu Peng Yue Yaxing Wei Wenli Yang | 2009 | Computers & Geosciences2009,35,4: | 1 |
| 6 | Morphine Re-arranges Chromatin Spatial Architecture of Primate Cortical Neurons显示文摘The expression of linear DNA sequence is precisely regulated by the three-dimensional(3D)architecture of chromatin.Morphine-induced aberrant gene networks of neurons have been extensively investigated;however,how morphine impacts the 3D genomic architecture of neurons is still unknown.Here,we applied digestion-ligation-only high-throughput chromosome conformation capture(DLO Hi-C)technology to investigate the effects of morphine on the 3D chromatin architecture of primate cortical neurons.After receiving continuous morphine administration for 90 days on rhesus monkeys,we discovered that morphine re-arranged chromosome territories,with a total of 391 segmented compartments being switched.Morphine altered over half of the detected topologically associated domains(TADs),most of which exhibited a variety of shifts,followed by separating and fusing types.Analysis of the looping events at kilobase-scale resolution revealed that morphine increased not only the number but also the length of differential loops.Moreover,all identified differentially expressed genes from the RNA sequencing data were mapped to the specific TAD boundaries or differential loops,and were further validated for changed expression.Collectively,an altered 3D genomic architecture of cortical neurons may regulate the gene networks associated with morphine effects.Our finding provides critical hubs connecting chromosome spatial organization and gene networks associated with the morphine effects in humans. | Liang Wang Xiaojie Wang Chunqi Liu Wei Xu Weihong Kuang Qian Bu Hongchun Li Ying Zhao Linhong Jiang Yaxing Chen Feng Qin Shu Li Qinfan Wei Xiaocong Liu Bin Liu Yuanyuan Chen Yanping Dai Hongbo Wang Jingwei Tian Gang Cao Yinglan Zhao Xiaobo Cen | 2023 | Genomics, Proteomics & Bioinformatics2023,21,3: | 0 |
| 7 | Comprehensive summary of solid oxide fuel cell control:a state-of-the-art review显示文摘Hydrogen energy is a promising renewable resource for the sustainable development of society.As a key member of the fuel cell(FC)family,the solid oxide fuel cell(SOFC)has attracted a lot of attention because of characteristics such as having various sources as fuel and high energy conversion efficiency,and being pollution-free.SOFC is a highly coupled,nonlinear,and multivariable complex system,and thus it is very important to design an appropriate control strategy for an SOFC system to ensure its safe,reliable,and efficient operation.This paper undertakes a comprehen-sive review and detailed summary of the state-of-the-art control approaches of SOFC.These approaches are divided into eight categories of control:proportional integral differential(PID),adaptive(APC),robust,model predictive(MPC),fuzzy logic(FLC),fault-tolerant(FTC),intelligent and observer-based.The SOFC control approaches are carefully evalu-ated in terms of objective,design,application/scenario,robustness,complexity,and accuracy.Finally,five perspectives are proposed for future research directions. | Bo Yang Yulin Li Jiale Li Hongchun Shu Xinyu Zhao Yaxing Ren Qiang Li | 2022 | Protection and Control of Modern Power Systems2022,7,1: | 0 |
| 8 | Efficient derivation of extended pluripotent stem cells from NOD-scid II2rg-/-mice显示文摘Recently we have established a new culture condition enabling the derivation of extended pluripotent stem(EPS)cells,which,compared to conventional pluripotent stem cells,possess superior developmental potential and germline competence.However,it remains unclear whether this condition permits derivation of EPS cells from mouse strains that are refractory or non-permissive to pluripotent cell establishment.Here,we show that EPS cells can be robustly generated from non-permissive NOD-sc/d Il2rg 1 mice through de novo derivation from blastocysts.Furthermore,these cells can also be efficiently generated by chemical reprogramming from embryonic NOD-sc/d II2rg-/-fibroblasts.NOD-sc/d II2rg-/-EPS cells can be expanded for more than 20 passages with genomic stability and can be genetically modified through gene targeting.Notably,these cells contribute to both embryonic and extraembryonic lineages in vivo.More importantly,they can produce chimeras and integrate into the E13.5 genital ridge.Our study demonstrates the feasibility of generating EPS cells from refractory mouse strains,which could potentially be a general strategy for deriving mouse pluripotent cells.The generation of NOD-sc/d II2rg-/-Yaqin Du and Ting Wang contributed equally to this work.Electronic supplementary material The online version of this article(http://gffzzd3cc09b8251d45dfspf9n66wkqv6n6fu6.ffgz.tsg.suse.edu.cn/10.1007/s13238-018-0558-z)contains supplementary material,which is available to authorized users.EPS cell lines permits sophisticated genetic modification in NOD-scid II2rg-/-mice,which may greatly advance the optimization of humanized mouse models for biomedical applications. | Yaqin Du Ting Wang Jun Xu Chaoran Zhao Haibo Li Yao Fu Yaxing Xu Liangfu Xie Jingru Zhao Weifeng Yang Ming Yin Jinhua Wen Hongkui Deng | 2019 | Protein & Cell2019,10,1: | 0 |
| 9 | 建立具有体内胚内和胚外发育潜能的多能干细胞显示文摘文章简介在已知的体外培养的干细胞类型当中,多能干细胞具有最高的发育潜能,能够形成构成成年个体的所有细胞类型。但是,多能干细胞很难在体内发育过程中形成胚外的胎盘组织。 | Yang Yang Bei Liu Jun Xu Jinlin Wang Jun Wu Cheng Shi Yaxing Xu Jiebin Dong Chengyan Wang Weifeng Lai Jialiang Zhu Liang Xiong Dicong Zhu Xiang Li Weifeng Yang Takayoshi Yamauchi Atsushi Sugawara Zhongwei Li Fangyuan Sun Xiangyun Li Chen Li Aibin He Yaqin Du Ting Wang Chaoran Zhao Haibo Li Xiaochun Chi Hongquan Zhang Yifang Liu Cheng Li Shuguang Duo Ming Yin 沈浣 Juan Carlos Izpisua Belmonte 邓宏魁 | 2018 | 科学新闻2018,0,4: | 0 |
| 10 | Synergetic treatment of oxygen microcapsules and lenvatinib for enhanced therapy of HCC by alleviating hypoxia condition and activating anti-tumor immunity显示文摘Hypoxia is a typical characteristic of hepatocellular carcinoma(HCC), which causes tremendous obstacles to tumor treatments. Current first-line treatment may further deteriorate tumor hypoxia. For example,Lenvatinib, a receptor tyrosine kinase inhibitor(RTKI), suppresses tumor growth via blocking vascular endothelial growth factor(VEGF) signaling, and can also inhibit angiogenesis, thus limiting oxygen supply to tumor sites. Therefore, alleviating tumor microenvironment(TME) hypoxia holds great potential for enhancing the therapeutic effect of RTKI. Here, nanoparticle-stabilized oxygen microcapsules, a stable and biocompatible oxygen-loaded delivery system, are successfully prepared through interfacial polymerization of polydopamine nanoparticles. The microcapsules with a large loading capacity of oxygen in the core show excellent bioavailability and dispersity, which could effectively improve the hypoxic TME when they serve as oxygen delivery vehicles. Synergetic treatments of Lenvatinib and oxygen microcapsules could induce the transition of “cold tumor” in an immune-suppressed state to “hot tumor” in an immune-activated state by improving tumor hypoxic TME and reducing angiogenesis in HCC. It is revealed that combined treatments of oxygen microcapsules and Lenvatinib could polarize tumor-associated macrophages(TAMs) to anti-tumor M1 cells and activate T cell-mediated anti-tumor immune responses.The results suggest that synergetic therapy using oxygen microcapsules and Lenvatinib could alleviate the hypoxic TME and enhance the therapeutic performance of RTKI, demonstrating a promising anti-tumor strategy for enhanced therapy of HCC. | Jianpeng Sheng Jiangchao Wu Xianghong Yin Zhu Sun Xun Wang Junlei Zhang Jianghui Tang Yongtao Ji Jinyuan Song Xiaobao Wei Lin Wang Yaxing Zhao Hui Zhang Taohong Li Qi Zhang Xueli Bai Li Chen Dong Chen Tingbo Liang | 2023 | Chinese Chemical Letters2023,34,4: | 0 |
| 11 | Oxygen microcapsules improve immune checkpoint blockade by ameliorating hypoxia condition in pancreatic ductal adenocarcinoma显示文摘Rationale:Hypoxia in tumor microenvironment(TME)represents an obstacle to the efficacy of immunotherapy for pancreatic ductal adenocarcinoma(PDAC)through several aspects such as increasing the expression of immune checkpoints or promoting fibrosis.Reversing hypoxic TME is a potential strategy to improve the validity of immune checkpoint blockade(ICB).Methods:Here,we synthesized polydopamine-nanoparticle-stabilized oxygen microcapsules with excellent stabilization,bioavailability,and biocompatibility for direct oxygen delivery into tumor sites by interfacial polymerization.Results:We observed oxygen microcapsules enhanced the oxygen concentration in the hypoxia environment and maintained the oxygen concentration for a long period both in vitro and in vivo.We found that oxygen microcapsules could significantly improve the efficiency of ICB against PDAC in vivo.Mechanismly,combined treatments using oxygen microcapsules and ICB could reduce the infiltration of tumor-associated macrophages(TAMs)and polarized pro-tumor M2 macrophages into anti-tumor M1 macrophages.In addition,combined treatments could elevate the proportion of T helper subtype 1 cells(Th1 cells)and cytotoxic T lymphocytes cells(CTLs)to mediate anti-tumor immune response in TME.Conclusion:In summary,this pre-clinical study indicated that reversing hypoxia in TME by using oxygen microcapsules was an effective strategy to improve the performances of ICB on PDAC,which holds great potential for treating PDAC in the future. | Jiangchao Wu Xun Wang Li Chen Jianing Wang Junlei Zhang Jianghui Tang Yongtao Ji Jinyuan Song Lin Wang Yaxing Zhao Hui Zhang Taohong Li Jianpeng Sheng Dong Chen Qi Zhang Tingbo Liang | 2023 | Bioactive Materials2023,,2: | 0 |