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8篇 您的检索式:作者名="Mingxia Gu"
    题名 作者 年代 出处 被引量
1SHP2 inhibition triggers anti-tumor immunity and synergizes with PD-1 blockade显示文摘Tyrosine phosphatase SHP2 is a promising drug target in cancer immunotherapy due to its bidirectional role in both tumor growth promotion and T-cell inactivation. Its allosteric inhibitor SHP099 is known to inhibit cancer cell growth both in vitro and in vivo. However, whether SHP099-mediated SHP2 inhibition retards tumor growth in vivo via anti-tumor immunity remains elusive. To address this, a CT-26 colon cancer xenograft model was established in mice since this cell line is insensitive to SHP099.Consequently, SHP099 minimally affected CT-26 tumor growth in immuno-deficient nude mice, but significantly decreased the tumor burden in CT-26 tumor-bearing mice with intact immune system.SHP099 augmented anti-tumor immunity, as shown by the elevated proportion of CD8tIFN-γtT cells and the upregulation of cytotoxic T-cell related genes including Granzyme B andPerforin, which decreased the tumor load. In addition, tumor growth in mice with SHP2-deficient T-cells was markedly slowed down because of enhanced anti-tumor responses. Finally, the combination of SHP099 and antiPD-1 antibody showed a higher therapeutic efficacy than either monotherapy in controlling tumor growthin two colon cancer xenograft models, indicating that these agents complement each other. Our study suggests that SHP2 inhibitor SHP099 is a promising candidate drug for cancer immunotherapy.Mingxia Zhao Wenjie Guo Yuanyuan Wu Chenxi Yang Liang Zhong Guoliang Deng Yuyu Zhu Wen Liu Yanhong Gu Yin Lu Lingdong Kong Xiangbao Meng Qiang Xu Yang Sun 2019Acta Pharmaceutica Sinica B2019,9,2:18
2Optical generation,detection and non-destructive testing applications of terahertz waves显示文摘Optoelectronic terahertz generation and detection play a key role in the applications of non-destructive testing,which involves different areas such as physics,biological,material science,imaging,explosions detection,astronomy applications,semiconductor technology and superconductiong electronics. In this article,we present a reviewof the principle and performance of typical terahertz sources,detectors and non-destructive testing applications. On this basis,the newdevelopment and trends of terahertz radiation detectors are also discussed.ZHANG Weili LIANG Dachuan TIAN Zhen HAN Jiaguang GU Jianqiang HE Mingxia OUYANG Chunmei 2016Instrumentation2016,3,1:8
3MiR-147b inhibits cell viability and promotes apoptosis of rat H9c2 cardiomyocytes via down-regulating KLF13 expression显示文摘最近, microRNAs (miRNAs ) 被显示了在心失败的过程包含。这研究试图在老鼠 H9c2 cardiomyocytes 调查 miR-147b 的功能的角色并且探索内在的分子的机制。H9c2 房间的房间生存能力被 MTT 试金检测。房间 apoptosis 被流动 cytometry 检测。miR-147b 和 KLF13 mRNA 的表示被量的即时 PCR 检测。在 miR-147b 和 KLF13 之间的关系被双酶的记者试金验证。蛋白质层次被西方的污点分析检测。它被发现那 H 2 O 2 禁止了房间生存能力并且以一种集中依赖者方式支持了 H9c2 房间的房间 apoptosis。MiR-147b overexpression miR-147b 压制了房间生存能力并且在 H9c2 房间增加了 apoptosis,当击倒时在 H 2 O 2-treated H9c2 房间。酶记者试金并且在功能的试金显示出的 vitro,那 KLF13 是 miR-147b,和 KLF13 的一个下游的目标在 H9c2 房间的击倒的压制的房间生存能力和导致的 apoptosis。KLF13 的强制表示在 H9c2 房间在房间生存能力和 apoptosis 上恢复了 miR-147b overexpression 的效果。MiR-147b 在 apoptosis 相关的蛋白质上调制了 miR-147b overexpression 的 apoptosis 相关的蛋白质,和效果的表示层次层次被 KLF13 的强制表示在 H9c2 房间阻止。在里面 vivo 实验证明 miR-147b 是起来调整的,并且 KLF13 在从有长期的心失败的老鼠的心肌的纸巾是下面调整的。一起, miR-147b 禁止生存能力并且由在 H9c2 房间指向 KLF13 支持房间 apoptosis,它可以与心失败的致病被联系。Mingxia Gu Jing Wang Yi Wang Yanjuan Xu Yingqiang Zhang Weiqing Wu Shuping Liao 2018Acta Biochimica et Biophysica Sinica2018,50,3:6
4Progress on deuterated potassium dihydrogen phosphate(DKDP)crystals for high power laser system application显示文摘In this review,we introduce the progress in the growth of large-aperture DKDP crystals and some aspects of crystal quality including determination of deuterium content,homogeneity of deuterium distribution,residual strains,nonlinear absorption,and laser-induced damage resistance for its application in high power laser system.Large-aperture high-quality DKDP crystal with deuteration level of 70%has been successfully grown by the traditional method,which can fabricate the large single-crystal optics with the size exceeding 400 mm.Neutron diffraction technique is an efficient method to research the deuterium content and 3D residual strains in single crystals.More efforts have been paid in the processes of purity of raw materials,continuous filtration technology,thermal annealing and laser conditioning for increasing the laser-induced damage threshold(LIDT)and these processes enable the currently grown crystals to meet the specifications of the laser system for inertial confinement fusion(ICF),although the laser damage mechanism and laser conditioning mechanism are still not well understood.The advancements on growth of large-aperture high-quality DKDP crystal would support the development of ICF in China.Mingxia Xu Baoan Liu Lisong Zhang Hongkai Ren Qingtian Gu Xun Sun Shenglai Wang Xinguang Xu 2022Light(Science & Applications)2022,11,9:1
5Improved Hydrogen‐Storage Thermodynamics and Kinetics for an RbF‐Doped Mg(NH<sub>2</sub>)<sub>2</sub>–2 LiH System显示文摘Chao Li Yongfeng Liu Yingjie Gu Mingxia Gao Hongge Pan 2013Chem Asian J2013,,9:1
6Posterior Lamellar Eyelid Reconstruction With Acellular Dermis Allograft in Severe Cicatricial Entropion显示文摘Jianjun Gu Zheng Wang Mingxia Sun Jin Yuan Jiaqi Chen 2009Annals of Plastic Surgery2009,,3:1
7Recent advances in catalyst-modified Mg-based hydrogen storage materials显示文摘The storage of hydrogen in a compact,safe and cost-effective manner can be one of the key enabling technologies to power a more sustainable society.Magnesium hydride(MgH_(2))has attracted strong research interest as a hydrogen carrier because of its high gravimetric and volumetric hydrogen densities.However,the practical use of MgH_(2)for hydrogen storage has been limited due to high operation temperatures and sluggish kinetics.Catalysis is of crucial importance for the enhancement of hydrogen cycling kinetics of Mg/MgH_(2)and considerable work has been focused on designing,fabricating and optimizing catalysts.This review covers the recent advances in catalyzed Mg-based hydrogen storage materials.The fundamental properties and the syntheses of MgH_(2)as a hydrogen carrier are first briefly reviewed.After that,the general catalysis mechanisms and the catalysts developed for hydrogen storage in MgH_(2)are summarized in detail.Finally,the challenges and future research focus are discussed.Literature studies indicate that transition metals,rare-earth metals and their compounds are quite effective in catalyzing hydrogen storage in Mg/MgH_(2).Most metal-containing compounds were converted in situ to elemental metal or their magnesium alloys,and their particle sizes and dispersion affect their catalytic activity.The in-situ construction of catalyzed ultrasmall Mg/MgH_(2)nanostructures(<10 nm in size)is believed to be the future research focus.These important insights will help with the design and development of high-performance catalysts for hydrogen storage in Mg/MgH_(2).Yaxiong Yang Xin Zhang Lingchao Zhang Wenxuan Zhang Huifeng Liu Zhenguo Huang Limei Yang Changdong Gu Wenping Sun Mingxia Gao Yongfeng Liu Hongge Pan 2023Journal of Materials Science & Technology2023,,32:0
8Engineering human spinal microphysiological systems to model opioid-induced tolerance显示文摘pioids are commonly used for treating chronic pain.However,with continued use,they may induce tolerance and/or hyperalgesia,which limits therapeutic efficacy.The human mechanisms of opioid-induced tolerance and hyperalgesia are significantly understudied,in part,because current models cannot fully recapitulate human pathology.Here,we engineered novel human spinal microphysiological systems(MPSs)integrated with plug-and-play neural activity sensing for modeling human nociception and opioid-induced tolerance.Each spinal MPS consists of a flattened human spinal cord organoid derived from human stem cells and a 3D printed organoid holder device for plug-and-play neural activity measurement.We found that the flattened organoid design of MPSs not only reduces hypoxia and necrosis in the organoids,but also promotes their neuron maturation,neural activity,and functional development.We further demonstrated that prolonged opioid exposure resulted in neurochemical correlates of opioid tolerance and hyperalgesia,as measured by altered neural activity,and downregulation ofμ-opioid receptor expression of human spinal MPSs.The MPSs are scalable,cost-effective,easy-to-use,and compatible with commonly-used well-plates,thus allowing plug-and-play measurements of neural activity.We believe the MPSs hold a promising translational potential for studying human pain etiology,screening new treatments,and validating novel therapeutics for human pain medicine.Hongwei Cai Zheng Ao Chunhui Tian Zhuhao Wu Connor Kaurich Zi Chen Mingxia Gu Andrea G.Hohmann Ken Mackie Feng Guo 2023Bioactive Materials2023,,4:0
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