A two-photon fluorescent probe for real-time monitoring of autophagy by ultrasensitive detection of the change in lysosomal polarity

被引:117
作者
Jiang, Jiacheng [1 ]
Tian, Xiaohe [2 ]
Xu, Changzhi [3 ]
Wang, Shuxin [1 ]
Feng, Yan [1 ]
Chen, Man [1 ]
Yu, Haizhu [1 ]
Zhua, Manzhou [1 ]
Meng, Xiangming [1 ]
机构
[1] Anhui Univ, Dept Chem, Hefei 230601, Anhui, Peoples R China
[2] Anhui Univ, Sch Life Sci, Hefei 230601, Anhui, Peoples R China
[3] Anhui Univ, Inst Hlth Sci, Hefei 230601, Anhui, Peoples R China
基金
中国国家自然科学基金;
关键词
ELECTRON-MICROSCOPY; CANCER; VISCOSITY; CELLS; DYE;
D O I
10.1039/c7cc00752c
中图分类号
O6 [化学];
学科分类号
070301 [无机化学];
摘要
The first two-photon probe, Lyso-OC, was proposed for use in monitoring cell autophagy by detection of the change in the lysosomal polarity during the membrane fusion process of autophagy. The Lyso-OC probe exhibited desirable optical properties and a detection signal that was selective to the polarity change. More importantly, Lyso-OC displayed real-time monitoring of autophagy in living cells.
引用
收藏
页码:3645 / 3648
页数:4
相关论文
共 30 条
[1]
A Ratiometric Two-Photon Fluorescent Probe Reveals Reduction in Mitochondrial H2S Production in Parkinson's Disease Gene Knockout Astrocytes [J].
Bae, Sung Keun ;
Heo, Cheol Ho ;
Choi, Dong Joo ;
Sen, Debabrata ;
Joe, Eun-Hye ;
Cho, Bong Rae ;
Kim, Hwan Myung .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2013, 135 (26) :9915-9923
[2]
MediaChrom: Discovering a Class of Pyrimidoindolone-Based Polarity-Sensitive Dyes [J].
Dell'Acqua, Monica ;
Ronda, Luca ;
Piano, Riccardo ;
Pellegrino, Sara ;
Clerici, Francesca ;
Rossi, Elisabetta ;
Mozzarelli, Andrea ;
Gelmi, Maria Luisa ;
Abbiati, Giorgio .
JOURNAL OF ORGANIC CHEMISTRY, 2015, 80 (21) :10939-10954
[3]
ATG14 promotes membrane tethering and fusion of autophagosomes to endolysosomes [J].
Diao, Jiajie ;
Liu, Rong ;
Rong, Yueguang ;
Zhao, Minglei ;
Zhang, Jing ;
Lai, Ying ;
Zhou, Qiangjun ;
Wilz, Livia M. ;
Li, Jianxu ;
Vivona, Sandro ;
Pfuetzner, Richard A. ;
Brunger, Axel T. ;
Zhong, Qing .
NATURE, 2015, 520 (7548) :563-+
[4]
To be or not to be? Examples of incorrect identification of autophagic compartments in conventional transmission electron microscopy of mammalian cells [J].
Eskelinen, Eeva-Liisa .
AUTOPHAGY, 2008, 4 (02) :257-260
[5]
Seeing is believing The impact of electron microscopy on autophagy research [J].
Eskelinen, Eeva-Liisa ;
Reggiori, Fulvio ;
Baba, Misuzu ;
Kovacs, Attila L. ;
Seglen, Per O. .
AUTOPHAGY, 2011, 7 (09) :935-956
[6]
Deep tissue two-photon microscopy [J].
Helmchen, F ;
Denk, W .
NATURE METHODS, 2005, 2 (12) :932-940
[7]
Autophagy: Detection, regulation and its role in cancer and therapy response [J].
Hoenscheid, Pia ;
Datta, Kaustubh ;
Muders, Michael H. .
INTERNATIONAL JOURNAL OF RADIATION BIOLOGY, 2014, 90 (08) :628-635
[8]
Ratiometric Fluorescence Imaging of Cellular Polarity: Decrease in Mitochondrial Polarity in Cancer Cells [J].
Jiang, Na ;
Fan, Jiangli ;
Xu, Feng ;
Peng, Xiaojun ;
Mu, Huiying ;
Wang, Jingyun ;
Xiong, Xiaoqing .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2015, 54 (08) :2510-2514
[9]
Two-Photon Probes for Intracellular Free Metal Ions, Acidic Vesicles, And Lipid Rafts in Live Tissues [J].
Kim, Hwan Myung ;
Cho, Bong Rae .
ACCOUNTS OF CHEMICAL RESEARCH, 2009, 42 (07) :863-872
[10]
Environmental polarity estimation in living cells by use of quinoxaline-based full-colored solvatochromic fluorophore PQX and its derivatives [J].
Kudo, Kentaro ;
Momotake, Atsuya ;
Tanaka, Junko K. ;
Miwa, Yoshihiro ;
Arai, Tatsuo .
PHOTOCHEMICAL & PHOTOBIOLOGICAL SCIENCES, 2012, 11 (04) :674-678