Results 31 to 40 of about 7,863 (172)

Subcellular Imaging of Dynamic Protein Interactions by Bioluminescence Resonance Energy Transfer [PDF]

open access: yesBiophysical Journal, 2008
Despite the fact that numerous studies suggest the existence of receptor multiprotein complexes, visualization and monitoring of the dynamics of such protein assemblies remain a challenge. In this study, we established appropriate conditions to consider spatiotemporally resolved images of such protein assemblies using bioluminescence resonance energy ...
Coulon, Vincent   +6 more
openaire   +3 more sources

Resonance Energy Transfer Molecular Imaging Application in Biomedicine

open access: yesJournal of Isotopes, 2016
Resonance energy transfer molecular imaging (RETI) can markedly improve signal intensity and tissue penetrating capacity of optical imaging, and have huge potential application in the deep-tissue optical imaging in vivo.
NIE Da-hong1,2;TANG Gang-hua1,3
doaj   +1 more source

A beginner's guide to bioluminescence resonance energy transfer (BRET) [PDF]

open access: yesThe Biochemist, 2019
The Beginner's Guides are an ongoing series of articles in the magazine, each one covering a key technique and offering the scientifically literate but not necessarily expert audience a background briefing on the underlying science of a technique that is (or will be) widely used in molecular bioscience.
Etienne Sauvageau, Stephane Lefrancois
openaire   +1 more source

cAMP Biosensors Based on Genetically Encoded Fluorescent/Luminescent Proteins

open access: yesBiosensors, 2021
Cyclic adenosine monophosphate (cAMP) plays a key role in signal transduction pathways as a second messenger. Studies on the cAMP dynamics provided useful scientific insights for drug development and treatment of cAMP-related diseases such as some ...
Namdoo Kim, Seunghan Shin, Se Won Bae
doaj   +1 more source

A Dual-Reporter Platform for Screening Tumor-Targeted Extracellular Vesicles

open access: yesPharmaceutics, 2022
Extracellular vesicle (EV)-mediated transfer of biomolecules plays an essential role in intercellular communication and may improve targeted drug delivery.
Masamitsu Kanada   +3 more
doaj   +1 more source

Luciferase-induced photoreductive uncaging of small-molecule effectors

open access: yesNature Communications, 2018
Bioluminescence resonance energy transfer (BRET) has been mostly employed in imaging applications. Here the authors use BRET to activate a ruthenium-based photocatalyst and perform a bioorthogonal chemical reaction, which can be used to uncage small ...
Eric Lindberg   +3 more
doaj   +1 more source

Biophysical detection of diversity and bias in GPCR function

open access: yesFrontiers in Endocrinology, 2014
G protein-coupled receptors (GPCRs) function in complexes with a range of molecules and proteins including ligands, G proteins, arrestins, ubiquitin and other receptors.
Werner eJaeger   +4 more
doaj   +1 more source

Monitoring G protein-coupled receptor and β-arrestin trafficking in live cells using enhanced bystander BRET

open access: yesNature Communications, 2016
Cellular signaling processes often involve trafficking of receptors and other proteins between subcellular compartments. Here the authors demonstrate a method based on the concept of Enhanced bystander Bioluminescence Resonance Energy Transfer (EbBRET ...
Yoon Namkung   +8 more
doaj   +1 more source

Agonist and antagonist TRUPATH assays for G protein-coupled receptors

open access: yesSTAR Protocols, 2022
Summary: TRUPATH is a bioluminescence resonance energy transfer-based platform for quantifying G protein-coupled receptor activity via dissociation of heterotrimeric G protein biosensors.
Jeffrey F. DiBerto   +3 more
doaj   +1 more source

Coupling optogenetic stimulation with NanoLuc-based luminescence (BRET) Ca++ sensing

open access: yesNature Communications, 2016
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

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