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| 1 | Visualization of perforin/gasdermin/complement-formed pores in real cell membranes using atomic force microscopy显示文摘Different types of pores ubiquitously form in cell membranes,leading to various types of cell death that profoundly influence the fate of inflammation and the disease status.However,these pores have never truly been visualized to date.Atomic force microscopy(AFM),which is emerging as a powerful tool to analyze the mechanical properties of biomolecules and cells,is actually an excellent imaging platform that allows biological samples to be visualized by probing surface roughness at the level of atomic resolution.Here,membrane pore structures were clearly visualized using AFM.This visualization not only describes the aperture and depth of the pore complexes but also highlights differences among the pores formed by perforin and gasdermins in tumor cell membranes and by complement in immune cell membranes.Additionally,this type of visualization also reveals the dynamic process of pore formation,fusion,and repair. | Yuying Liu Tianzhen Zhang Yabo Zhou Jiping Li Xiaoyu Liang Nannan Zhou Jiadi Lv Jing Xie Feiran Cheng Yiliang Fang Yunfeng Gao Ning Wang Bo Huang | 2019 | Cellular & Molecular Immunology2019，16，6： | 6 |
| 2 | Vegfa signaling regulates diverse artery/vein formation in vertebrate vasculatures显示文摘Vascular endothelial growth factor A(Vegfa) signaling regulates vascular development during embryogenesis and organ formation.However,the signaling mechanisms that govern the formation of various arteries/veins in various tissues are incompletely understood.In this study,we utilized transcription activator-like effector nuclease(TALEN) to generate zebrafish vegfaa mutants.vegfaa^(-/-) embryos are embryonic lethal,and display a complete loss of the dorsal aorta(DA) and expansion of the cardinal vein.Activation of Vegfa signaling expands the arterial cell population at the expense of venous cells during vasculogenesis of the axial vessels in the trunk.Vegfa signaling regulates endothelial cell(EC) proliferation after arterial-venous specification.Vegfa deficiency and overexpression inhibit the formation of tip cell filopodia and interfere with the pathfinding of intersegmental vessels(ISVs).In the head vasculature,vegfaa^(-/-) causes loss of a pair of mesencephalic veins(MsVs) and central arteries(CtAs),both of which usually dvelop via sprouting angiogenesis.Our results indicate that Vegfa signaling induces the formation of the DA at the expense of the cardinal vein during the trunk vasculogenesis,and that Vegfa is required for the angiogenic formation of MsVs and CtAs in the brain.These findings suggest that Vegfa signaling governs the formation of diverse arteries/veins by distinct cellular mechanisms in vertebrate vasculatures. | Daqing Jin Diqi Zhu Yabo Fang Yiwei Chen Gaihong Yu Weijun Pan Dong Liu Fen Li Tao P.Zhong | 2017 | Journal of Genetics and Genomics2017，44，10： | 6 |
| 3 | Mn atomic layers under inert covers of graphene and hexagonal boron nitride prepared on Rh(111)显示文摘进 graphene 和它的支持的底层的接口的金属原子的置闰为削弱联合并且构造金属的接口的缘故成为了一个吸引人的话题在惰性的封面下面的原子层。然而,这新奇行为很少在类似的六角形的硼氮化物(h-BN ) 上被报导了在金属底层上综合了。这里,我们描述 Mn 置闰的比较研究进 graphene/Rh (111 ) 和 h-BN/Rh (111 ) 的接口,由使用解决 atomically 的扫描通道显微镜学(STM ) 和密度功能的理论(DFT ) 计算。置闰被退火执行同样扔的 Mn 簇,和进 h-BN/Rh (111 ) 的 Mn 置闰的开始的温度被发现是 80 瑩 ?? 数歡瀠睯牥搠湥楳祴漠 ??? ″坭洯吗? | Yu Zhang Yanfeng Zhang Donglin Ma Qingqing Ji Wei Fang Jianping Shi Teng Gao Mengxi Liu Yabo Gao Yubin Chen Limei Xu Zhongfan Liu | 2013 | Nano Research2013，6，12： | 2 |
| 4 | Characteristics of geothermal field and evaluation of geothermal resource potential in the Yingjiang Basin显示文摘Geothermal resource,a green and sustainable energy resource,plays an important role in achieving‘emission peak’and‘carbon neutrality’targets.The Yingjiang Basin is located in the eastern branch of the Mediterranean-Himalayan high-temperature geothermal belt and exhibits considerable potential for geothermal resources.However,current investigations into the distribution of deep geothermal resources in this region are somewhat limited.In this paper,the transient plane source(TPS)method is used to measure the thermal conductivity parameters of 31 rock samples within the study area.Additionally,the one-dimensional steady-state heat conduction equation is employed to calculate the deep geothermal field,considering the constraints of rock thermal properties and terrestrial heat flow in the study area.Furthermore,the“stripping method”is used to determine the contribution rate of sedimentary layer to terrestrial heat flow,while the volume method is applied to estimate the geothermal resources at burial depths of 3000-5000 m.The results show that(1)The heat generation rate of granite is the highest with an average value of 4.52 mW/m^(3),followed by gneiss with an average value in the range of 2.0-3.5 W/(m·K),mudstone and sandstone being the lowest with an average value between 1.0 and 2.0 W/(m·K).(2)The main contributor of terrestrial heat flow in the study area is mantle heat flow,and the contribution of sedimentary layers to terrestrial heat flow only accounts for about 2%.(3)The geothermal resources in Yingjiang Basin within the depth range of 3000-5000 m is 93.6×10^(15)kJ,or 3.2×10^(9)tonnes standard coal equivalent(SCE). | Yabo Yang Qian Cao Chaohe Fang Chuanqing Zhu | 2023 | Energy Geoscience2023，4，4： | 0 |
| 5 | 肿瘤再生细胞通过犬尿氨酸转移以及芳香烃受体激活诱导CD8^+T细胞表达PD-1显示文摘文章简介肿瘤免疫治疗是当前肿瘤研究的热点领域之一,通过利用免疫细胞、免疫分子直接或间接杀伤肿瘤细胞,以控制或清除肿瘤,被认为是人类战胜癌症的希望所在。肿瘤免疫治疗主要依赖活化的T细胞杀伤肿瘤细胞. | 刘玉英 梁晓雨 董文茜 Yi Fang Jiadi Lv Tianzhen Zhang Roland Fiskesund Jing Xie Jinyan Liu Xiaonan Yin Xun Jin Degao Chen Ke Tang Jingwei Ma Huafeng Zhang Jing Yu Jun Yan Huaping Liang Siqi Mo Feiran Cheng Yabo Zhou Haizeng Zhang Jing Wang Jingnan Li Yang Chen Bing Cui Zhuo-Wei Hu Xuetao Cao F. Xiao-Feng Qin 黄波 | 2019 | 科学新闻2019，0，2： | 0 |
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