Near-infrared ratiometric probe with a self-immolative spacer for rapid and sensitive detection of alkaline phosphatase activity and imaging in vivo

X Zhang, X Chen, K Liu, Y Zhang, G Gao, X Huang… - Analytica Chimica …, 2020 - Elsevier
… and detection for ALP activity, we designed and … activity, our probe has many
advantages (Table S1 in Supporting Information). Particularly, the probe harbors a novel self-immolative

Fast and sensitive near-infrared ratiometric fluorescent probe with a self-immolative spacer for imaging of endogenous alkaline phosphatase activity in cells and in …

L Wang, S Chen, X Ma, Y Wu, Y Tang, S Hou - Talanta, 2022 - Elsevier
… (HP) was designed based on ESIPT for trapping ALP activity in cells and in vivo. Notably,
incorporating a self-immolative spacer dramatically reduces the response time (8.5 min) of HP. …

A high-sensitivity fluorescent probe with a self-immolative spacer for real-time ratiometric detection and imaging of alkaline phosphatase activity

X Zhang, X Chen, Y Zhang, G Gao, X Huang… - New Journal of …, 2019 - pubs.rsc.org
… ALP activity (Scheme 1) and successfully applied it to live cell imaging. The probe APW
adopts a self-immolative … reported ratio probes for detecting ALP activity, our probe has many …

Near-infrared fluorescent probe with a self-immolative spacer for ratiometric imaging alkaline phosphatase in cell and zebrafish

L Wang, K Niu, S Chen, Y Wu, Y Tang, S Hou, W Wu - Dyes and Pigments, 2023 - Elsevier
… the self-immolative mechanism [40], YJ was designed in which an ALP unit incorporating a
self-immolative p-cresol spacer … of electron transfer and self-immolative processes occurred to …

Selfimmolative spacers: kinetic aspects, structure–property relationships, and applications

A Alouane, R Labruère, T Le Saux… - Angewandte Chemie …, 2015 - Wiley Online Library
… Eventually a fluorogenic probe containing a self-immolative spacer that was alkaline
phosphatase (ALP) sensitive was implemented for the quantitative analysis of ALP activity (entry 7, …

Self-immolative colorimetric, fluorescent and chemiluminescent chemosensors

J Yan, S Lee, A Zhang, J Yoon - Chemical Society Reviews, 2018 - pubs.rsc.org
Self-immolative spacers in these chemosensors not only facilitate the linkage of designed
… screening of ALP inhibitors and real-time monitoring of intracellular phosphatase activities. …

Self-immolative polymers containing rapidly cyclizing spacers: toward rapid depolymerization rates

EKY Chen, RA McBride, ER Gillies - Macromolecules, 2012 - ACS Publications
… In conclusion, two new self-immolative linear polymers based on alternating cyclization
and elimination reactions were successfully designed and synthesized. Synthetically, it was …

Activity-based optical sensing enabled by self-immolative scaffolds: monitoring of release events by fluorescence or chemiluminescence output

S Gnaim, D Shabat - Accounts of chemical research, 2019 - ACS Publications
action, is linearly correlated with the amount of target molecule released. We believe that
further studies in this direction will lead to self-immolative … that the activity-based self-immolative

Nitro-Containing Self-Immolative Systems for Biological Applications

C Spitz, N Primas, T Terme, P Vanelle - Pharmaceuticals, 2022 - mdpi.com
… ) was used as the light-responsive, self-immolative spacer. An advantage of this linker is
the … hapten with an alkaline phosphatase (AP)-sensitive self-immolative caging group (Scheme …

A versatile toolbox for investigating biological processes based on quinone methide chemistry: From self-immolative linkers to self-immobilizing agents

A Abe, M Kamiya - Bioorganic & Medicinal Chemistry, 2021 - Elsevier
… Several groups have reported the introduction of self-immolative linkers to … activity.17, 18,
19 We will introduce two representative examples targeting ALP (alkaline phosphatase) and β-…