Fully quantified spectral imaging reveals in vivo membrane protein interactions

C King, M Stoneman, V Raicu, K Hristova - Integrative Biology, 2016 - academic.oup.com
Here we introduce the fully quantified spectral imaging (FSI) method as a new tool to probe
the stoichiometry and stability of protein complexes in biological membranes. The FSI …

Homotransfer FRET reporters for live cell imaging

NE Snell, VP Rao, KM Seckinger, J Liang, J Leser… - Biosensors, 2018 - mdpi.com
Förster resonance energy transfer (FRET) between fluorophores of the same species was
recognized in the early to mid-1900s, well before modern heterotransfer applications …

Understanding the FRET signatures of interacting membrane proteins

C King, V Raicu, K Hristova - Journal of Biological Chemistry, 2017 - ASBMB
FRET is an indispensable experimental tool for studying membrane proteins. Currently, two
models are available for researchers to determine the oligomerization state of membrane …

Impact of photobleaching of fluorescent proteins on FRET measurements under two-photon excitation

DP Adhikari, MR Stoneman, V Raicu - Spectrochimica Acta Part A …, 2025 - Elsevier
Förster resonance energy transfer (FRET) is a widely used technique for nanoscale
molecular distance measurements, which makes FRET ideal for studying protein …

Implementation of FRET Spectrometry Using Temporally Resolved Fluorescence: A Feasibility Study

J Trujillo, AS Khan, DP Adhikari, MR Stoneman… - International Journal of …, 2024 - mdpi.com
Förster resonance energy transfer (FRET) spectrometry is a method for determining the
quaternary structure of protein oligomers from distributions of FRET efficiencies that are …

Comparative photophysical properties of some widely used fluorescent proteins under two-photon excitation conditions

DP Adhikari, G Biener, MR Stoneman, DN Badu… - … Acta Part A: Molecular …, 2021 - Elsevier
Understanding the photophysical properties of fluorescent proteins (FPs), such as emission
and absorption spectra, molecular brightness, photostability, and photo-switching, is critical …

Quaternary structure of the yeast pheromone receptor Ste2 in living cells

MR Stoneman, JD Paprocki, G Biener, K Yokoi… - … et Biophysica Acta (BBA …, 2017 - Elsevier
Transmembrane proteins known as G protein-coupled receptors (GPCRs) have been shown
to form functional homo-or hetero-oligomeric complexes, although agreement has been …

In-cell detection of conformational substates of a G protein-coupled receptor quaternary structure: modulation of substate probability by cognate ligand binding

J Paprocki, G Biener, M Stoneman… - The Journal of Physical …, 2020 - ACS Publications
While the notion that G protein-coupled receptors (GPCRs) associate into homo-and hetero-
oligomers has gained more recognition in recent years, a lack of consensus remains among …

Two-photon excitation fluorescence microspectroscopy protocols for examining fluorophores in fossil plants

MR Stoneman, VE McCoy, CT Gee, KMM Bober… - Communications …, 2024 - nature.com
Fluorescence emission is common in plants. While fluorescence microscopy has been
widely used to study living plants, its application in quantifying the fluorescence of fossil …

Single proteoliposome high-content analysis reveals differences in the homo-oligomerization of GPCRs

SM Walsh, S Mathiasen, SM Christensen, JF Fay… - Biophysical journal, 2018 - cell.com
G-protein-coupled receptors (GPCRs) control vital cellular signaling pathways. GPCR
oligomerization is proposed to increase signaling diversity. However, many reports have …