Results 21 to 30 of about 1,158,324 (307)

Recent Progress in Research on [2.2]Paracyclophane-Based Dyes

open access: yesMolecules, 2023
In recent years, the [2.2]paracyclophane (PCP) ring has attracted extensive attention due to its features of providing not only chirality and electron-donating ability but also steric hindrance, which reduces intermolecular π–π stacking interactions and ...
Wenjing Liu   +4 more
doaj   +1 more source

A fluorescent photoaffinity probe for formyl peptide receptor 1 labelling in living cells [PDF]

open access: yes, 2022
Fluorescent ligands for G-protein coupled receptors (GPCRs) are valuable tools for studying the expression, pharmacology and modulation of these therapeutically important proteins in living cells.
Megan, Wright   +2 more
core   +2 more sources

Theoretical Insights into a Near-Infrared Fluorescent Probe NI-VIS Based on the Organic Molecule for Monitoring Intracellular Viscosity

open access: yesMolecules, 2023
So many biological functional disorders and diseases, such as atherosclerosis, hypertension, diabetes, Alzheimer’s disease, as well as cell malignancy are closely related with the intracellular viscosity.
Yongjin Peng   +3 more
doaj   +1 more source

Establishment of a novel immunoassay system for rapid detection of 2,4-dichlorophenoxyacetic acid residues based on magnetic-fluorescent probes

open access: yes上海师范大学学报. 自然科学版, 2014
A novel immunoassay system based on magnetic-fluorescent probes was established to detect 2.4-dichlorophenoxyacetic acid (2,4-D) residue in liquid system in food and agricultural products.The composites of anti-2,4-D antibody bound to Fe3O4@SiO2-NH2 was ...
WANG Yuanfeng   +3 more
doaj   +1 more source

Engineering an asymmetric rhodamine dye suitable for developing ratiometric fluorescent probe

open access: yesSmart Molecules, 2023
Fluorescent probes based on rhodamine skeleton are extensively used in biological imaging. However, the construction of ratiometric fluorescent probes based on the rhodamine skeleton without introducing additional fluorophores is still challenging ...
Feiyu Yang   +4 more
doaj   +1 more source

Fluorescent Probes for Nucleic Acid Visualization in Fixed and Live Cells

open access: yesMolecules, 2013
This review analyses the literature concerning non-fluorescent and fluorescent probes for nucleic acid imaging in fixed and living cells from the point of view of their suitability for imaging intracellular native RNA and DNA. Attention is mainly paid to
Alexandre S. Boutorine   +4 more
doaj   +1 more source

A pyrene-based ratiometric fluorescent probe with a large Stokes shift for selective detection of hydrogen peroxide in living cells

open access: yesJournal of Pharmaceutical Analysis, 2020
Hydrogen peroxide (H2O2) plays a significant role in regulating a variety of biological processes. Dysregulation of H2O2 can lead to various diseases.
Qingxin Chen   +8 more
doaj   +1 more source

Spermine-NBD as Fluorescent Probe for Studies of Polyamine Transport System in Leishmania Donovani [PDF]

open access: yes, 2018
This study describes the synthesis of fluorescent probes as potential substrates for the polyamine transport system (PTS) of Leishmania donovani. A competitive radioassay was used to determine the most efficient probe.
Jean-Christophe, Cintrat   +5 more
core   +1 more source

A photoacoustic-fluorescent imaging probe for proteolytic gingipains expressed by Porphyromonas gingivalis [PDF]

open access: yes, 2022
Porphyromonas gingivalis is a keystone pathogen in periodontal disease. We herein report a dual-modal fluorescent and photoacoustic imaging probe for the detection of gingipain proteases secreted by P. gingivalis.
Natalia, Tjokro   +7 more
core   +2 more sources

Recent Advances in Photoswitchable Fluorescent and Colorimetric Probes

open access: yesMolecules
In recent years, significant advancements have been made in the research of photoswitchable probes. These probes undergo reversible structural and electronic changes upon light exposure, thus exhibiting vast potential in molecular detection, biological ...
Hongjuan Chen   +4 more
doaj   +1 more source

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