Simple and Cost-effective “Turn-on” Fluorescence Sensor for the Determination of Xanthine
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Fluorescence"
DOI: 10.1007/s10895-020-02543-w
Abstract: A simple and selective ‘turn-on’ fluorescence sensor have been developed for the determination of xanthine (XA) based on glutathione (GSH) capped copper nanoclusters (CuNCs) as the fluorescent probe. The proposed sensor possess several advantages such… read more here.
Keywords: fluorescence; determination xanthine; turn fluorescence; fluorescence sensor ... See more keywords
Mitochondria-dependent benzothiadiazole-based molecule probe for quantitatively intracellular pH imaging
Sign Up to like & getrecommendations! Published in 2017 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2017.06.039
Abstract: Abstract In this work, we reported two new pH-sensitive benzothiadiazole-pyridine compounds 1 and 2, which distinctly showed the red-shifted absorption and “turn-off” fluorescence responses to increased pH in a broad range (pH = 2–12). Because of excllent… read more here.
Keywords: live cell; probe; fluorescence; mitochondria dependent ... See more keywords
Upper rim modified calix[4]arene towards selective turn-on fluorescence sensor for spectroscopically silent metal ions
Sign Up to like & getrecommendations! Published in 2020 at "Inorganica Chimica Acta"
DOI: 10.1016/j.ica.2020.120133
Abstract: Abstract This work describes the synthesis of a novel sensor calix[4]arene thiosemicarbazone (Lig), consisting of a calix[4]arene thiosemicarbazone moiety capable of detecting Cu2+, Hg2+, Zn2+ colorimetrically and for the selective detection of Zn2+ by “Turn… read more here.
Keywords: calix arene; fluorescence; metal ions; turn fluorescence ... See more keywords
A turn-on fluorescence assay of alkaline phosphatase activity based on an enzyme-triggered conformational switch of G-quadruplex.
Sign Up to like & getrecommendations! Published in 2020 at "Talanta"
DOI: 10.1016/j.talanta.2019.120453
Abstract: Herein, a turn-on fluorescence assay was introduced for alkaline phosphatase (ALP) detection based on ThT/G-quadruplex system. The basis of the method is that chelation of guanine bases at the binding sites by Ag+ blocks G-quadruplex… read more here.
Keywords: fluorescence; turn fluorescence; fluorescence assay; activity ... See more keywords
A turn-on fluorescence sensor for creatinine based on the quinoline-modified metal organic frameworks.
Sign Up to like & getrecommendations! Published in 2020 at "Talanta"
DOI: 10.1016/j.talanta.2020.121280
Abstract: Creatinine (Cre) level is closely related to renal function of human. Therefore, it is of great significance to develop highly sensitive and selective tools for Cre determination. Herein, a turn-on fluorescence metal organic framework (MOF)… read more here.
Keywords: creatinine; fluorescence; metal organic; turn fluorescence ... See more keywords
Samarium-Based Turn-Off Fluorescence Sensor for Sensitive and Selective Detection of Quinolinic Acid in Human Urine and Serum.
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.2c03926
Abstract: Quinolinic acid (QA) is an index for some diseases, whose detection is of importance. This work presents a samarium metal-organic framework (Sm-MOF) containing 5-sulfoisophthalate ligand (SIP3-). The fluorescence of Sm-MOF integrates the emission at 339… read more here.
Keywords: mof; detection; turn fluorescence; fluorescence ... See more keywords
Donor-Acceptor-Appended Triarylboron Lewis Acids: Ratiometric or Time-Resolved Turn-On Fluorescence Response toward Fluoride Binding.
Sign Up to like & getrecommendations! Published in 2020 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.9b03159
Abstract: Triarylboron Lewis acid compounds (CzmBoT (1c) and DPAmBoT (2c)), in which carbazole (Cz) or diphenylamine (DPA) donors are linked with a triazine acceptor in the ortho position of the phenylene ring are prepared and characterized.… read more here.
Keywords: fluoride binding; fluorescence; triarylboron lewis; turn fluorescence ... See more keywords
Turn-On Fluorescence Enantioselective Sensing of Hydroxyl Carboxylic Enantiomers by Metal-Organic Framework Nanosheets with a Homochiral Tetracarboxylate of Cyclohexane Diamide.
Sign Up to like & getrecommendations! Published in 2021 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c02897
Abstract: Two-dimensional (2D) metal-organic frameworks (MOFs) have attracted growing interest due to excellent performance in gas separation, energy conversion and storage, catalysis, and sensing, but their homochirality and exfoliation as well as related enantioselective catalysis and… read more here.
Keywords: enantioselective sensing; metal organic; turn fluorescence; fluorescence enantioselective ... See more keywords
Media Dependent Switching of Selectivity and Continuous near Infrared Turn-on Fluorescence Response through Cascade Interactions from Noncovalent to Covalent Binding for Detection of Serum Albumin in Living Cells.
Sign Up to like & getrecommendations! Published in 2018 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.8b19768
Abstract: Abnormal level of proteins is proved to be associated with diseases. Thus, protein sensing is helpful for clinical diagnosis and therapy. However, there is a great variety of protein species and relatively low concentration of… read more here.
Keywords: detection; response; fluorescence; fluorescence response ... See more keywords
Turn-on fluorescence detection of pyrophosphate anion based on DNA-attached cobalt oxyhydroxide
Sign Up to like & getrecommendations! Published in 2017 at "New Journal of Chemistry"
DOI: 10.1039/c6nj03491h
Abstract: The turn-on fluorescence of pyrophosphate anion (PPi) was detected using DNA-attached cobalt oxyhydroxide. The fluorescence signal was quenched when carboxyfluorescein-labeled ssDNA was adsorbed by CoOOH nanoflakes through electrostatic interaction. With the addition of target PPi,… read more here.
Keywords: attached cobalt; cobalt oxyhydroxide; dna attached; turn fluorescence ... See more keywords
A naphthalimide-based novel “Turn-On” fluorescence approach for the determination of uric acid and monitoring of xanthine oxidase activity
Sign Up to like & getrecommendations! Published in 2019 at "Analytical Methods"
DOI: 10.1039/c9ay01464k
Abstract: Fluorescence emission of the receptor enhanced upon its binding with uric acid due to the cancellation of the PET phenomenon. read more here.
Keywords: novel turn; based novel; turn fluorescence; fluorescence ... See more keywords