Multicolor, One- and Two-Photon Imaging of Enzymatic Activities in Live Cells with Fluorescently Quenched Activity-Based Probes (qABPs)

2011 ◽  
Vol 133 (31) ◽  
pp. 12009-12020 ◽  
Author(s):  
Mingyu Hu ◽  
Lin Li ◽  
Hao Wu ◽  
Ying Su ◽  
Peng-Yu Yang ◽  
...  
Keyword(s):  
Enzymatic Activities ◽  
Live Cells ◽  
Two Photon ◽  
Photon Imaging ◽  
Two Photon Imaging

Two-photon imaging of formaldehyde in live cells and animals utilizing a lysosome-targetable and acidic pH-activatable fluorescent probe

2017 ◽  
Vol 53 (48) ◽  
pp. 6520-6523 ◽  
Author(s):  
Xilei Xie ◽  
Fuyan Tang ◽  
Xiaoyan Shangguan ◽  
Shiyi Che ◽  
Jinye Niu ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Living Systems ◽  
Live Cells ◽  
Acidic Ph ◽  
Two Photon ◽  
Photon Imaging ◽  
Two Photon Imaging

A two-photon fluorescent probe presented lysosomal targetability and an acidic pH-activatable response toward formaldehyde, and was applied to visualize formaldehyde in living systems.

Novel nonplanar and rigid fluorophores with intensive emission in water and the application in two-photon imaging of live cells

RSC Advances ◽  
2016 ◽  
Vol 6 (75) ◽  
pp. 71624-71627 ◽  
Author(s):  
Jingwen Zhang ◽  
Chao Wang ◽  
Lei Zhang ◽  
Huijing Wu ◽  
Yi Xiao ◽  
...  
Keyword(s):  
Quantum Yield ◽  
Extinction Coefficient ◽  
Molar Extinction Coefficient ◽  
Live Cells ◽  
Two Photon ◽  
Yield Value ◽  
Photon Imaging ◽  
Two Photon Imaging

Novel nonplanar and rigid fluorophores have been synthesized, by fusing a twisted heterocycle onto a naphthalimide skeleton, and exhibited excellent higher quantum yield value (Φ = 0.60–0.66) and molar extinction coefficient in water.

Near infrared two photon imaging using a bright cationic Yb(iii) bioprobe spontaneously internalized into live cells

2017 ◽  
Vol 53 (44) ◽  
pp. 6005-6008 ◽  
Author(s):  
Anh Thy Bui ◽  
Maryline Beyler ◽  
Alexei Grichine ◽  
Alain Duperray ◽  
Jean-Christophe Mulatier ◽  
...  
Keyword(s):  
Near Infrared ◽  
Macrocyclic Ligand ◽  
Live Cells ◽  
Two Photon ◽  
Photon Imaging ◽  
Two Photon Imaging

An Yb(iii) complex based on a dimethyl cyclen macrocyclic ligand is used as two-photon NIR bioprobe.

Biocompatible well-defined chromophore–polymer conjugates for photodynamic therapy and two-photon imaging

2013 ◽  
Vol 4 (1) ◽  
pp. 61-67 ◽  
Author(s):  
Cristina Cepraga ◽  
Thibault Gallavardin ◽  
Sophie Marotte ◽  
Pierre-Henri Lanoë ◽  
Jean-Christophe Mulatier ◽  
...  
Keyword(s):  
Photodynamic Therapy ◽  
Two Photon ◽  
Polymer Conjugates ◽  
Photon Imaging ◽  
Two Photon Imaging
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