Results 11 to 20 of about 187,266 (192)

Foerster resonance energy transfer rate and local density of optical states are uncorrelated in any dielectric nanophotonic medium [PDF]

open access: yes, 2015
Motivated by the ongoing debate about nanophotonic control of Foerster resonance energy transfer (FRET), notably by the local density of optical states (LDOS), we study an analytic model system wherein a pair of ideal dipole emitters - donor and acceptor
Vos, Willem L., Wubs, Martijn
core   +9 more sources

Investigation of a Direct Interaction between miR4749 and the Tumor Suppressor p53 by Fluorescence, FRET and Molecular Modeling

open access: yesBiomolecules, 2020
The interactions between the DNA binding domain (DBD) of the tumor suppressor p53 and miR4749, characterized by a high sequence similarity with the DNA Response Element (RE) of p53, was investigated by fluorescence spectroscopy combined with ...
Anna Rita Bizzarri   +1 more
doaj   +1 more source

Some Secrets of Fluorescent Proteins: Distinct Bleaching in Various Mounting Fluids and Photoactivation of cyan fluorescent proteins at YFP-Excitation [PDF]

open access: yes, 2011
Background The use of spectrally distinct variants of green fluorescent protein (GFP) such as cyan or yellow mutants (CFP and YFP, respectively) is very common in all different fields of life sciences, e.g. for marking specific proteins or cells
Johannes Schmid, Naila Malkani
core   +3 more sources

Inhibition of African swine fever virus protease by myricetin and myricitrin

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2020
African swine fever (ASF) caused by the ASF virus (ASFV) is the most hazardous swine disease. Since a huge number of pigs have been slaughtered to avoid a pandemic spread, intense studies on the disease should be followed quickly. Recent studies reported
Seri Jo   +3 more
doaj   +1 more source

Quantum Dots (QD-Dye Conjugate) are Ideal Candidates for FRET Investigations Using TIRMicroscopy [PDF]

open access: yesEngineering and Technology Journal, 2014
Total Internal Reflection Microscopy has been employed to investigate Förster resonance energy transfer FRET for QD-dye conjugate system. QDs based donor systems are ideal for FRET for many reasons, one of them is that their broad excitation cross ...
Asma H. Mohammed
doaj   +1 more source

Detection of Aflatoxins B1 in Maize Grains Using Fluorescence Resonance Energy Transfer

open access: yesApplied Sciences, 2020
Aflatoxins are secondary metabolites of Aspergillus flavus and Aspergillus parasiticus. These fungal species are the most dangerous and common toxin group causing food contamination. Aflatoxin has high toxicity and can cause cancer to humans and animals.
Thanh Binh Nguyen   +5 more
doaj   +1 more source

Protein-Protein Affinity Determination by Quantitative FRET Quenching. [PDF]

open access: yes, 2019
The molecular dissociation constant, Kd, is a well-established parameter to quantitate the affinity of protein-protein or other molecular interactions.
Chen, Younan   +7 more
core   +2 more sources

Phenotypic analysis of extracellular vesicles: a review on the applications of fluorescence

open access: yesJournal of Extracellular Vesicles, 2020
Extracellular vesicles (EVs) have numerous potential applications in the field of healthcare and diagnostics, and research into their biological functions is rapidly increasing.
Maria S. Panagopoulou   +3 more
doaj   +1 more source

A FRET Based Two-Photon Fluorescent Probe for Visualizing Mitochondrial Thiols of Living Cells and Tissues

open access: yesSensors, 2020
Glutathione (GSH) is the main component of the mitochondrial thiol pool and plays key roles in the biological processes. Many evidences have suggested that cysteine and homocysteine also exist in mitochondria and are interrelated with GSH in biological ...
Zhengkun Liu   +4 more
doaj   +1 more source

In vivo quantitative FRET small animal imaging: Intensity versus lifetime-based FRET

open access: yesBiophysical Reports, 2023
Förster resonance energy transfer (FRET) microscopy is used in numerous biophysical and biomedical applications to monitor inter- and intramolecular interactions and conformational changes in the 2–10 nm range. FRET is currently being extended to in vivo
Jason T. Smith   +5 more
doaj   +1 more source

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