Results 11 to 20 of about 296,093 (307)

Genetically Encoded Fluorescent Redox Probes [PDF]

open access: yesSensors, 2013
Redox processes are involved in almost every cell of the body as a consequence of aerobic life. In the past decades, redox biology has been increasingly recognized as one of the key themes in cell signaling.
Hui-Wang Ai, Wei Ren
doaj   +3 more sources

Development of Rofecoxib-Based Fluorescent Probes and Investigations on Their AIE Activity, Solvatochromism, Mechanochromism and COX-2 Targeted Bioimaging [PDF]

open access: yes, 2021
Cyclooxygenase-2 (COX-2) fluorescent probes are promising tools for early cancer diagnosis. Traditionally, COX-2 probes were designed by connecting two parts, a fluorophore and a COX-2 binding unit, via a flexible linker.
Zuoxu, Xie   +10 more
core   +1 more source

Quantitative Structure-Activity Relationship of Fluorescent Probes and Their Intracellular Localizations

open access: yesChemosensors, 2023
The development of organelle-specific fluorescent probes has been impeded by the absence of a comprehensive understanding of the relationship between the physicochemical properties of fluorescent probes and their selectivity towards specific organelles ...
Seong-Hyeon Park   +4 more
doaj   +1 more source

Activity-Based Fluorescent Probes Based on Hemicyanine for Biomedical Sensing

open access: yesMolecules, 2022
In recent years, fluorescent probes, as an analytical tool that can target and rapidly detect analytes, have been increasingly used for applications related to medical treatment, detection, and bioimaging.
Pan Luo   +4 more
doaj   +1 more source

Development of Small-Molecule Fluorescent Probes Targeting Enzymes

open access: yesMolecules, 2022
As biological catalysts, enzymes are vital in controlling numerous metabolic reactions. The regulation of enzymes in living cells and the amount present are indicators of the metabolic status of cell, whether in normal condition or disease.
Yuan-Xiang Li   +5 more
doaj   +1 more source

Enzyme-Instructed Aggregation/Dispersion of Fluorophores for Near-Infrared Fluorescence Imaging In Vivo

open access: yesMolecules, 2023
Near-infrared (NIR) fluorescence is a noninvasive, highly sensitive, and high-resolution modality with great potential for in vivo imaging. Compared with “Always-On” probes, activatable NIR fluorescent probes with “Turn-Off/On” or “Ratiometric ...
Zhipeng Zhang, Peiyao Chen, Yao Sun
doaj   +1 more source

A fluorescent membrane tension probe [PDF]

open access: yesNature Chemistry, 2018
Cells and organelles are delimited by lipid bilayers in which high deformability is essential to many cell processes, including motility, endocytosis and cell division. Membrane tension is therefore a major regulator of the cell processes that remodel membranes, albeit one that is very hard to measure in vivo. Here we show that a planarizable push-pull
Colom, Adai   +8 more
openaire   +3 more sources

Fluorescent probes for the detection of biogenic amines, nitrite and sulfite in food: Progress, challenges and perspective

open access: yesAdvanced Agrochem, 2023
Foodborne contaminants such as biogenic amines (BAs), nitrite and sulfite are harmful to human health. To safeguard food safety, the content of BAs, nitrite and sulfite should be strictly controlled.
Jin Zhang   +4 more
doaj   +1 more source

Bioisostere-conjugated fluorescent probes for live-cell protein imaging without non-specific organelle accumulation. [PDF]

open access: yes, 2023
Specific labeling of proteins using membrane-permeable fluorescent probes is a powerful technique for bioimaging. Cationic fluorescent dyes with high fluorescence quantum yield, photostability, and water solubility provide highly useful scaffolds for ...
Yuichiro, Hori   +5 more
core   +1 more source

Fluorescence probes and their sensing applications in nanomaterials system

open access: yesTalanta Open, 2023
Because of its high selectivity and ease of use, fluorescent probes are widely used in the fields of environmental monitoring, biomedicine and ion detection.
Ping Lu, Jun Ai
doaj   +1 more source

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