Coumarin-based small-molecule fluorescent chemosensors

D Cao, Z Liu, P Verwilst, S Koo, P Jangjili… - Chemical …, 2019 - ACS Publications
Coumarins are a very large family of compounds containing the unique 2 H-chromen-2-one
motif, as it is known according to IUPAC nomenclature. Coumarin derivatives are widely …

Ratiometric fluorescent probes for pH mapping in cellular organelles

S Munan, R Yadav, N Pareek, A Samanta - Analyst, 2023 - pubs.rsc.org
The intracellular pH (pHi) in organelles, including mitochondria, endoplasmic reticulum,
lysosomes, and nuclei, differs from the cytoplasmic pH, and thus maintaining the pH of these …

Two‐dimensional design strategy to construct smart fluorescent probes for the precise tracking of senescence

Y Gao, Y Hu, Q Liu, X Li, X Li, CY Kim… - Angewandte …, 2021 - Wiley Online Library
The tracking of cellular senescence usually depends on the detection of senescence‐
associated β‐galactosidase (SA‐β‐gal). Previous probes for SA‐β‐gal with this purpose …

Benzothiazole-based AIEgen with tunable excited-state intramolecular proton transfer and restricted intramolecular rotation processes for highly sensitive …

K Li, Q Feng, G Niu, W Zhang, Y Li, M Kang, K Xu… - ACS …, 2018 - ACS Publications
In this work, a benzothiazole-based aggregation-induced emission luminogen (AIEgen) of 2-
(5-(4-carboxyphenyl)-2-hydroxyphenyl) benzothiazole (3) was designed and synthesized …

Fluorescent carbon dots for selective labeling of subcellular organelles

B Unnikrishnan, RS Wu, SC Wei, CC Huang… - Acs Omega, 2020 - ACS Publications
With the recent advancement in understanding and control of the structure and optical
properties of fluorescent carbon dots (CDs), they have been shown to be valuable in …

Hypochlorite activatable ratiometric fluorescent probe based on endoplasmic reticulum stress for imaging of atherosclerosis

L Gui, J Yan, J Zhao, S Wang, Y Ji, J Liu, J Wu… - Biosensors and …, 2023 - Elsevier
Endoplasmic reticulum (ER) stress can induce reactive oxygen (ROS) generation which is
directly associated with the emergence of atherosclerosis. Foam cells could promote …

Recent Advances in small molecule‐based intracellular ph probes

PE Hande, YG Shelke, A Datta, SJ Gharpure - ChemBioChem, 2022 - Wiley Online Library
Intracellular pH plays an important role in many biological and pathological processes.
Small‐molecule based pH probes are found to be the most effective for pH sensing because …

Ultra-pH-sensitive sensor for visualization of lysosomal autophagy, drug-induced pH alteration and malignant tumors microenvironment

T Zhang, F Huo, W Zhang, J Chao, C Yin - Sensors and Actuators B …, 2021 - Elsevier
The acidity of lysosome is essential to complete its own physiological activities. The
abnormal fluctuation of pH in lysosome can cause many serious diseases, such as cancer …

In vivo monitoring of tissue regeneration using a ratiometric lysosomal AIE probe

X Shi, N Yan, G Niu, SHP Sung, Z Liu, J Liu… - Chemical …, 2020 - pubs.rsc.org
Tissue regeneration is a crucial self-renewal capability involving many complex biological
processes. Although transgenic techniques and fluorescence immunohistochemical staining …

Lysosomal Proton Buffering of Poly(ethylenimine) Measured In Situ by Fluorescent pH-Sensor Microcapsules

S Roy, D Zhu, WJ Parak, N Feliu - ACS nano, 2020 - ACS Publications
Poly (ethylenimine)(PEI) is frequently used as transfection agent for delivery of nucleic acids
to the cytosol. After endocytosis of complexes of PEI and nucleic acids, a fraction of them can …