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| 1 | MicroRNA-21 targets tumor suppressor genes in invasion and metastasis显示文摘MicroRNAs (miRNAs ) 是在 post-transcriptional 指向编码蛋白质的 mRNAs 的小非编码的 RNA 铺平的自然地发生的一个班。我们的以前的研究建议 mir-21 作为 oncogene 工作并且在 tumorigenesis 有一个角色,部分地通过肿瘤的规定压制或基因对流肌浆球蛋白 1 (TPM1 ) 。给那 TPM1 在房间移植被含有,在我们进一步调查了的这研究在房间侵略和肿瘤转移的 mir-21 的角色。我们发现在变形乳癌 MDA-MB-231 房间的 mir-21 的抑制显著地减少了侵略和肺转移。与这一致, TPM1 的宫外的表示显著地减少了房间侵略。而且,我们识别了二个另外的直接 mir-21 目标,规划房间死亡 4 (PDCD4 ) 并且妈大头针,哪个在侵略和转移被含有。象 TPM1 一样, PDCD4 和妈大头针也减少了 MDA-MB-231 房间的侵略海角。最后, PDCD4 的表示和妈大头针相反地在人的胸肿瘤标本与 mir-21 表示相关,显示由在这些肿瘤的 mir-21 的 PDCD4 和妈大头针的潜在的规定。总起来说,结果建议作为 oncogenic miRNA, mir-21 由指向多重肿瘤 / 转移不仅在肿瘤生长而且在侵略和肿瘤转移有一个角色压制或基因。因此, mir-21 的抑制可以为先进癌症的治疗提供一条新奇途径。 | Shuomin Zhu Hailong Wu Fangting Wu Daotai Nie Shijie Sheng Yin-Yuan Mo | 2008 | Cell Research2008,18,3: | 205 |
| 2 | Synthesis of novel nanomaterials and their application in efficient removal of radionuclides显示文摘With the development of nuclear energy, large amounts of radionuclides are inevitably released into the natural environment. It is necessary to eliminate radionuclides from wastewater for the protection of environment. Nanomaterials have been considered as the potential candidates for the effective and selective removal of radionuclides from aqueous solutions under complicated conditions because of their high specific surface area, large amounts of binding sites, abundant functional groups, pore-size controllable and easily surface modification. This review mainly summarized the recent studies for the synthesis, fabrication and surface modification of novel nanomaterials and their applications in the efficient elimination and solidification of radionuclides,and discussed the interaction mechanisms from batch experiments, spectroscopy analysis and theoretical calculations. The sorption capacities with other materials, advantages and disadvantages of different nanomaterials are compared, and at last the perspective of the novel nanomaterials is summarized. | Xiangxue Wang Long Chen Lin Wang Qiaohui Fan Duoqiang Pan Jiaxing Li Fangting Chi Yi Xie Shujun Yu Chengliang Xiao Feng Luo Jun Wang Xiaolin Wang Changlun Chen Wangsuo Wu Weiqun Shi Shuao Wang Xiangke Wang | 2019 | Science China Chemistry2019,62,8: | 20 |
| 3 | Analysis of uterine CD49a^(+) NK cell subsets in menstrual blood reflects endometrial status and association with recurrent spontaneous abortion显示文摘Maternal uterine immune cells,especially natural killer(NK)cells,are important for successful pregnancy,and an abnormal number or function of uterine NK cells is closely correlated with an impaired endometrial environment and miscarriage.However,there are currently no noninvasive testing methods using reliable indicators that accurately predict uterine changes leading to miscarriage.Here,we confirmed that before implantation,menstrual blood(MB)from healthy donors had 70%CD49a^(+)tissue-resident NK(trNK)cells,the majority of which were CD49a^(+)Eomes+NK cells.Importantly,MB from patients with recurrent spontaneous abortion(RSA)had many fewer CD49a^(+)trNK cells than MB from controls.Analysis of uNK cell populations in MB may better predict an abnormal endometrial environment associated with miscarriage than peripheral blood(PB)analysis.Therefore,we suggest using MB-and CD49a-related markers as a promising noninvasive way to evaluate endometrial status. | Xianhong Tong Min Gao Xianghui Du Fangting Lu Limin Wu Haiming Wei Binqing Fu | 2021 | Cellular & Molecular Immunology2021,18,7: | 2 |
| 4 | TiO_(2)/Cu_(2)O heterostructure enabling selective and uniform lithium deposition towards stable lithium metal anodes显示文摘Lithium(Li)metal is the ultimate anode choice for next generation high energy density batteries.However,the high nucleation energy barrier and nonuniform electric field distribution,as well as huge volume expansion,lead to the uncontrollable growth of Li dendrites and poor utilization of Li metal,which hinders its practical application.Herein,titanium dioxide/cuprous oxide(TiO_(2)/Cu_(2)O)heterostructure is constructed on the rimous skeleton of Cu mesh,and the heterostructure decorated rimous Cu mesh(H-CM)can act as both current collector and host for dendrite-free Li metal anode.The TiO_(2)/Cu_(2)O heterostructure realizes selective Li nucleation by nano TiO_(2)and then induces fast and uniform Li conduction with the aid of heterostructure interface and nano Cu_(2)O contributing to dendrite-free Li deposition.While the internal and external space of rimous skeletons in H-CM is used to accommodate the deposited Li and buffer its volume change.Therefore,the cycling reversibility of the derived Li metal anode in H-CM is improved to a high Coulombic efficiency of 98.8%for more than 350 cycles at a current density of 1 mA·cm−2,and 1,000 h(equals to 500 cycles)stable repeated Li plating/stripping can be operated in a symmetric cell.Furthermore,full cells with limited Li anode and high loading LiFePO4 cathode present excellent cycling and rate performances. | Lingyan Ruan Xianying Qin Kui Lin Zijin Yang Qiuchan Cai Tong Li Fangting Wu Feiyu Kang Baohua Li | 2023 | Nano Research2023,16,4: | 0 |
| 5 | Experimentation of a Membrane-based Concentration Gradient Energy Storage of Liquid Desiccant Solutions Driven by Solar Energy显示文摘Solar energy storage is an indispensable and sustainable utilization mode of renewable energy;environment friendly,large-capacity,low heat loss,and long-term storage are critical to improving the integration of solar energy supply.Traditional thermal energy storage mode cannot achieve long-term storage due to the heat loss even under the excellent thermal insulation measures.In this work,a solar-powered membrane-based concentration gradient energy storage of liquid desiccant solutions is presented.In the membrane distillation process driven by solar energy under the right solar radiation conditions,the liquid desiccant solution is concentrated gradually and long-term stored as the concentration gradient energy.To this end,the measured temperature of solar hot water is in the range of 40°C to 90°C from May to September,2018,in Xi’an,China.And then,the LiBr solution(50 wt%),the LiCl solution(35 wt%),and the CaCl_(2)solution(40 wt%)were membrane-based concentrated in the temperature range of 42°C to 63°C,separately.The results showed that the water vapor pressure difference decides the water vapor transferred across the membrane pores from the liquid desiccant side to the air side.The energy storage density of liquid desiccant solutions increases along with the increases in temperature and the membrane area.Consequently,when the LiBr,LiCl,and CaCl_(2)solutions are concentrated from 50%to 55%,from 35%to 40%,and from 40%to 45%,separately,the concentration energy storage density is 245 kJ/kg,350 kJ/kg,and 306 kJ/kg,which is equivalent to or even higher than ice storage capacity.Due to the two independent closed cycle of the liquid desiccant solution and air,the liquid desiccant solution’s concentration gradient energy storage can be long-term stored environment-friendly without any insulation measures. | WANG Zanshe LI Ran YIN Fangting WU Yue GU Zhaolin | 2021 | Journal of Thermal Science2021,30,5: | 0 |
| 6 | 3D particle streak velocimetry by defocused imaging显示文摘Particle streak velocimetry (PSV) has become one of the important branches of flow filed measurements. It extracts velocity information from particle trajectories captured by single frame long exposure images. Since the defocus of moving particle is inevitable during a long exposure time and under a large magnification, a novel three-dimensional (3D) velocity measurement method named defocusing particle streak velocimetry (DPSV) is proposed in this paper. On the one hand, an extension from two-dimensional (2D) to 3D velocity measurement with a monocular system is carried out. The depth information of the particle, which reflects the position in the third dimension, is indicated by the defocusing degree (characteristic parameter σ) of the particle images. The variation of σ along the trajectory is recognized by surface fitting of the gray value distribution of particle images, assuming that σ varies linearly along the trajectory. On the other hand, based on the linear fitting for the straight trajectory, an arc fitting model is developed for curved trajectories which are commonly captured in turbulent flow. The relationship between σ and the particle depth position z is experimentally calibrated using a LED light and a diaphragm. Finally, the DPSV method is verified in a submerged jet flow field as well as in a microchannel flow field to obtain the 3D velocity field with single monocular system. | Xiangrui Dong Xiaoxiao Wang Wu Zhou Fangting Wang Xinran Tang Xiaoshu Cai | 2023 | Particuology2023,,1: | 0 |