Results 1 to 10 of about 100,063 (221)

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

open access: yesMicromachines, 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.
Puneet Jain   +2 more
doaj   +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

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 Biology, 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.
Maris-Johanna Tahk   +10 more
doaj   +2 more sources

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

open access: yesSensors, 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 ...
Hanna Izabela Stawska   +1 more
doaj   +2 more sources

Triple Fluorescence Anisotropy Reporter Imaging in Living Cells [PDF]

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

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

open access: yesLight: Science & Applications, 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 ...
Meiling Guan   +13 more
doaj   +2 more sources

π–π-Induced aggregation and single-crystal fluorescence anisotropy of 5,6,10b-triazaacephenanthrylene [PDF]

open access: yesIUCrJ, 2018
The structural origin of absorption and fluorescence anisotropy of the single crystal of the π-conjugated heterocyclic system 5,6,10b-triazaacephenanthrylene, TAAP, is presented in this study.
Katarzyna Ostrowska   +10 more
doaj   +2 more sources

Imaging of fluorescence anisotropy during photoswitching provides a simple readout for protein self-association [PDF]

open access: yesNature Communications, 2020
Performing homo-FRET measurements in cells using a fluorescence microscope is challenging, especially when using high numerical aperture objective lenses.
Namrata Ojha   +2 more
doaj   +2 more sources

Real-Time In Vitro Fluorescence Anisotropy of the Cyanobacterial Circadian Clock [PDF]

open access: yesMethods and Protocols, 2019
Uniquely, the circadian clock of cyanobacteria can be reconstructed outside the complex milieu of live cells, greatly simplifying the investigation of a functioning biological chronometer. The core oscillator component is composed of only three proteins,
Joel Heisler   +3 more
doaj   +2 more sources

A fluorescence anisotropy assay to discover and characterize ligands targeting the maytansine site of tubulin [PDF]

open access: yesNature Communications, 2018
Microtubule-targeting agents are used successfully as anticancer therapeutics. Here authors develop a fluorescence-anisotropy-based assay to identify and characterize ligands for the maytansine site of tubulin and provide crystal structures of identified
Grégory Menchon   +10 more
doaj   +2 more sources

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