Results 11 to 20 of about 99,563 (273)

Fluorescence Anisotropy as a Temperature-Sensing Molecular Probe Using Fluorescein. [PDF]

open access: yesMicromachines (Basel), 2021
Fluorescence anisotropy, a technique to study the folding state of proteins or affinity of ligands, is used in this present work as a temperature sensor, to measure the microfluidic temperature field, by adding fluorophore in the liquid.
Jain P, Aida T, Motosuke M.
europepmc   +2 more sources

Pressure and temperature dependence of fluorescence anisotropy of green fluorescent protein. [PDF]

open access: yesRSC Adv, 2022
We have studied the effect of high hydrostatic pressure and temperature on the steady state fluorescence anisotropy of Green Fluorescent Protein (GFP). We find that the fluorescence anisotropy of GFP at a constant temperature decreases with increasing pressure.
Kaur H, Nguyen K, Kumar P.
europepmc   +2 more sources

DNA tetrahedron for fluorescence anisotropy of intercalators

open access: yesHe jishu, 2021
BackgroundThe fluorescence anisotropy of intercalative dye plays important roles in nucleic acid analysis, the construction of fluorescent probes, and biosensing.
HUANG Qiuling   +4 more
doaj   +1 more source

Live-cell microscopy or fluorescence anisotropy with budded baculoviruses-which way to go with measuring ligand binding to M4 muscarinic receptors? [PDF]

open access: yesOpen Biol, 2022
M4 muscarinic acetylcholine receptor is a G protein-coupled receptor (GPCR) that has been associated with alcohol and cocaine abuse, Alzheimer's disease, and schizophrenia which makes it an interesting drug target.
Tahk MJ   +10 more
europepmc   +2 more sources

Fluorescence Anisotropy in Radachlorin and Chlorin e6 in Water–Methanol Solutions under One- and Two-Photon Excitation

open access: yesPhotonics, 2022
The fluorescence anisotropy of photosensitizers Radachlorin and chlorin e6 was studied using the time-resolved single photon-counting technique under one- and two-photon excitation within the Soret absorption band.
Ioanna A. Gorbunova   +6 more
doaj   +1 more source

Fluorescence Anisotropy Sensor Comprising a Dual Hollow-Core Antiresonant Fiber Polarization Beam Splitter. [PDF]

open access: yesSensors (Basel), 2020
Fluorescence anisotropy imaging and sensing is a widely recognized method for studying molecular orientation and mobility. However, introducing this technique to in vivo systems is a challenging task, especially when one considers multiphoton excitation ...
Stawska HI, Popenda MA.
europepmc   +2 more sources

The Role of the Photon Counting Loss Effect in Time-Resolved Measurements of Fluorescence Anisotropy

open access: yesPhotonics, 2023
Determining the rate of rotation of molecules from their fluorescence anisotropy decay curves is a powerful method for studying molecular systems in biological applications.
Daniil A. Gvozdev   +3 more
doaj   +1 more source

Polarization modulation with optical lock-in detection reveals universal fluorescence anisotropy of subcellular structures in live cells. [PDF]

open access: yesLight Sci Appl, 2022
The orientation of fluorophores can reveal crucial information about the structure and dynamics of their associated subcellular organelles. Despite significant progress in super-resolution, fluorescence polarization microscopy remains limited to unique ...
Guan M   +13 more
europepmc   +2 more sources

Triple Fluorescence Anisotropy Reporter Imaging in Living Cells. [PDF]

open access: yesBio Protoc, 2019
FRET-based genetically encoded biosensors incorporate two fluorescent proteins into their design to enable ratiometric biosensing of signaling activities in live cells.
Ross B   +4 more
europepmc   +2 more sources

Confocal fluorescence anisotropy and FRAP imaging of α-synuclein amyloid aggregates in living cells. [PDF]

open access: yesPLoS ONE, 2011
We assessed the intracellular association states of the Parkinson's disease related protein α-synuclein (AS) in living cells by transfection with a functional recombinant mutant protein (AS-C4) bearing a tetracysteine tag binding the fluorogenic ...
M Julia Roberti   +2 more
doaj   +1 more source

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