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9. Ye Zhiwei,# Yang Wei,#* Zheng Ying, Wang Shujing, Zhang Xiaodong, Yu Haibo, Li Shuangshuang, Luo Chunxiong,* Peng Xiaojun,* Xiao Yi.* Integrating a Far-Red Fluorescent Probe with a Microfluidic Platform for Super-Resolution Imaging of Live Erythrocyte Membrane Dynamics. Angewandte Chemie International Edition, 2022,61(45):e202211540.
基于氟硼吡咯母体,开发同时满足分子排布和扩散追踪成像的膜探针,改探针在膜上即展现出较长的亮态时长,以便于单分子追踪,又具备有亮暗态的切换能力,构筑稀疏的信号实现分子坐标重构。通过BDP-Mem染料开发,实现了对红细胞膜表面结构、流动性的超微不均匀性观测,并建立了对细胞病态的诊断分子指标。
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8. Man Huizi, Zhou Lin, Zhu Guanghao, Zheng Ying, Ye Zhiwei,*(Co-corresponding author) Huang Zhenlong, Teng Xinru, Ai Chunzhi, Ge Guangbo,* Xiao Yi*. Super-Resolution Imaging of Autophagy by a Preferred Pair of Self-Labeling Protein Tags and Fluorescent Ligands. Analytical Chemistry, 2022, 94(43): 15057-15066.
通过选择膜通透性更好的蛋白标记染料,追踪了自噬关键蛋白LC3的时空分布,捕捉了自噬小体成熟的几种几何结构形态。
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5. Ye Zhiwei,# Yu Haibo,#* Yang Wei,# Zheng Ying,# Li Ning, Bian Hui, Wang Zechen, Liu Qiang, Song Youtao, Zhang Mingyan, Xiao Yi.* Strategy to Lengthen the On-Time of Photochromic Rhodamine Spirolactam for Super-Resolution Photoactivated Localization Microscopy. Journal of the American Chemical Society, 2019,141(16):6527–6536.
开发氨基酸罗丹明,实现分子内酸性构筑,稳定酰胺罗丹明的两性离子亮态,延长单分子亮态持续时间至~ 70 ms;建立罗丹明酰胺亮暗态开关切换动力学计算模型,实现线粒体的分子定位超分辨成像。
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4. Ye Zhiwei,# Yang Wei,#* Wang Chao,# Zheng Ying,# Chi Weijie, Liu Xiaogang,* Huang Zhenlong, Li Xiaoyuan, Xiao Yi.* Quaternary Piperazine-Substituted Rhodamines with Enhanced Brightness for Super-Resolution Imaging. Journal of the American Chemical Society, 2019,141(37):14491–14495.
提出季铵化诱导策略,提升供体翻转能垒,抑制扭曲分子内电荷转移态(TICT)形成,构建~100%荧光量子效率罗丹明染料,翻倍增强光通量至~1090 photons/10ms,以结构策略实现8.6 nm分子定位精确度。
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2. He Haihong,# Ye Zhiwei,(co-first author)# Zheng Ying, Xu Xiu, Guo Chunlei, Xiao Yi,* Yang Wei,* Qian Xuhong,* Yang Youjun.* Super-Resolution Imaging of Lysosomes with a Nitroso-Caged Rhodamine. Chemical Communications, 2018,54(23): 2842–2845.
我们与杨有军教授团队合作,利用亚硝基笼化的光激活策略,实现了对溶酶体的光激活定位显微成像。
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