Results 31 to 40 of about 1,158,324 (307)

A Novel “Off-On” Fluorescent Probe Based on Carbon Nitride Nanoribbons for the Detection of Citrate Anion and Live Cell Imaging

open access: yesSensors, 2018
A novel fluorescent “off-on” probe based on carbon nitride (C3N4) nanoribbons was developed for citrate anion (C6H5O73−) detection. The fluorescence of C3N4 nanoribbons can be quenched by Cu2+ and then recovered by the addition of C6H5O73−, because the ...
Yanling Hu   +9 more
doaj   +1 more source

2-benzothiazoleacetonitrile based two-photon fluorescent probe for hydrazine and its bio-imaging and environmental applications

open access: yesScientific Reports, 2017
A novel turn-on two-photon fluorescent probe NS-N 2 H 4 was developed with the 2-benzothiazoleacetonitrile as a new recognition site for the detection of hydrazine (N2H4).
Jian-Yong Wang   +3 more
doaj   +1 more source

A highly sensitive fluorescent probe based on BODIPY for Hg2+ in aqueous solution

open access: yes上海师范大学学报. 自然科学版, 2016
A highly sensitive fluorescent probe based on BODIPY and hydrazine for Hg2+ was designed and synthesized.This probe could detect mercury ions in aqueous solutions within 5 min.With the increase of Hg2+ mole concentration,an obvious red shift of UV-Vis ...
ZHAO Junwei   +5 more
doaj   +1 more source

Improved Affinity: A Customized Fluorescent Probe for the Rapid Detection of Butyrylcholinesterase

open access: yesChemosensors
This article presents the distinctive butyrylcholinesterase (BChE) fluorescent probe P5, designed via a targeting-site method. This method was proposed to enhance the affinity of the probe for BChE by targeting the peripheral anionic site (PAS) of BChE ...
Wei Wang   +6 more
doaj   +1 more source

Selective Sugar Recognition by Anthracene-Type Boronic Acid Fluorophore/Cyclodextrin Supramolecular Complex Under Physiological pH Condition

open access: yesFrontiers in Chemistry, 2019
We synthesized novel PET (photoinduced electron transfer)-type fluorescence glucose probe 1 [(4-(anthracen-2-yl-carbamoyl)-3-fluorophenyl)boronic acid], which has a phenylboronic acid (PBA) moiety as the recognition site and anthracene as the fluorescent
Ko Sugita   +8 more
doaj   +1 more source

A Near-Infrared Ratiometric Fluorescent Probe for Detecting Endogenous Cu2+ in the Brain [PDF]

open access: yes, 2023
Copper participates in a range of critical functions in the nervous system in the human brain. Disturbances in brain copper content is strongly associated with neurological disease.
Tom, Hawtrey   +9 more
core   +2 more sources

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Modulating absorption and emission of smart fluorescent organic probes through tailored physicochemical properties

open access: yesScientific Reports
The newly fabricated fluorescent organic nanoparticles (FONs) with size 80.94 nm as renowned contender has facile synthesis, robust tunable fluorescence, unique optical properties and great potential in sensing at trace level.
Muhammad Atif   +4 more
doaj   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

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