Coupling optogenetic stimulation with NanoLuc-based luminescence (BRET) Ca++ sensing
The coupling of optogenetics with fluorescent Ca2+ sensors is confounded by sensitivity of optogenetic probes to light used to excite the sensors. Here the authors develop a Ca2+ sensor based on bioluminescence resonance energy transfer (BRET) that ...
Jie Yang +6 more
doaj +1 more source
Bioluminescence-Based Energy Transfer Using Semiconductor Quantum Dots as Acceptors
Bioluminescence resonance energy transfer (BRET) is the non-radiative transfer of energy from a bioluminescent protein donor to a fluorophore acceptor. It shares all the formalism of Förster resonance energy transfer (FRET) but differs in one key aspect:
Anirban Samanta, Igor L. Medintz
doaj +1 more source
An endogenous green fluorescent protein–photoprotein pair in Clytia hemisphaerica eggs shows co-targeting to mitochondria and efficient bioluminescence energy transfer [PDF]
Green fluorescent proteins (GFPs) and calcium-activated photoproteins of the aequorin/clytin family, now widely used as research tools, were originally isolated from the hydrozoan jellyfish Aequora victoria.
Cécile Fourrage +4 more
doaj +1 more source
G-protein coupled receptors (GPCRs) remain at the forefront of drug discovery efforts. Detailed assessment of features contributing to GPCR ligand engagement in a physiologically relevant environment is imperative to the development of new therapeutics ...
Michelle Boursier +3 more
doaj +1 more source
INVESTIGATING THE DIMERIZATION OF RASG USING BIOLUMINESCENCE RESONANCE ENERGY TRANSFER (BRET)
In diseases such as cancer, metastasis, the spread of cancer to secondary tumor sites, is one of the greatest challenges associated with disease progression and treatment.
WEISS, ETHAN T.
core +4 more sources
Multiple GPCR Functional Assays Based on Resonance Energy Transfer Sensors
G protein-coupled receptors (GPCRs) represent one of the largest membrane protein families that participate in various physiological and pathological activities.
Yiwei Zhou +5 more
doaj +1 more source
A bioluminescence resonance energy transfer (BRET) system: Application to interacting circadian clock proteins [PDF]
We describe a method for assaying protein interactions that offers some attractive advantages over previous assays. This method, called bioluminescence resonance energy transfer (BRET), uses a bioluminescent luciferase that is genetically fused to one candidate protein, and a green fluorescent protein mutant fused to another protein of interest ...
Y, Xu, D W, Piston, C H, Johnson
openaire +2 more sources
Protein-protein interactions are important for virtually every biological process, and a number of elegant approaches have been designed to detect and evaluate such interactions.
Boyu Cui +7 more
doaj +1 more source
Heterodimerization of apelin receptor and neurotensin receptor 1 induces phosphorylation of ERK1/2and cell proliferationviaGαq-mediated mechanism [PDF]
Dimerization of G protein-coupled receptors (GPCRs) is crucial for receptor function including agonist affinity, efficacy, trafficking and specificity of signal transduction, including G protein coupling.
Cai, X +9 more
core +1 more source
Evolution of BRET biosensors from live cell to tissue-scale in vivo imaging
Development of bioluminescence resonance energy transfer [BRET] based genetic sensors for sensing biological functions such as protein-protein interactions [PPIs] in vivo has a special value in measuring such dynamic events at their native environment ...
ABHIJIT eDE +3 more
doaj +1 more source

