Diffraction-unlimited imaging: from pretty pictures to hard numbers

W Vandenberg, M Leutenegger, T Lasser… - Cell and Tissue …, 2015 - Springer
Diffraction-unlimited fluorescence imaging allows the visualization of intact, strongly
heterogeneous systems at unprecedented levels of detail. Beyond the acquisition of detailed …

Intramolecular hydrogen bonding plays a crucial role in the photophysics and photochemistry of the GFP chromophore

G Cui, Z Lan, W Thiel - Journal of the American Chemical Society, 2012 - ACS Publications
In commonly studied GFP chromophore analogues such as 4-(4-hydroxybenzylidene)-1, 2-
dimethyl-1H-imidazol-5 (4H)-one (PHBDI), the dominant photoinduced processes are cis …

Extended Stokes shift in fluorescent proteins: chromophore–protein interactions in a near-infrared TagRFP675 variant

KD Piatkevich, VN Malashkevich, KS Morozova… - Scientific reports, 2013 - nature.com
Most GFP-like fluorescent proteins exhibit small Stokes shifts (10–45 nm) due to rigidity of
the chromophore environment that excludes non-fluorescent relaxation to a ground state. An …

Challenging a preconception: optoacoustic spectrum differs from the optical absorption spectrum of proteins and dyes for molecular imaging

JP Fuenzalida Werner, Y Huang, K Mishra… - Analytical …, 2020 - ACS Publications
Optoacoustic (photoacoustic) imaging has seen marked advances in detection and data
analysis, but there is less progress in understanding the photophysics of common …

Characterization of mApple as a red fluorescent protein for cryogenic single-molecule imaging with turn-off and turn-on active control mechanisms

AM Sartor, PD Dahlberg, D Perez… - The Journal of Physical …, 2023 - ACS Publications
Single-molecule superresolution microscopy is a powerful tool for the study of biological
structures on size scales smaller than the optical diffraction limit. Imaging samples at …

Analysis of red-fluorescent proteins provides insight into dark-state conversion and photodegradation

KM Dean, JL Lubbeck, JK Binder, LR Schwall… - Biophysical journal, 2011 - cell.com
Fluorescent proteins (FPs) are powerful tools that permit real-time visualization of cellular
processes. The utility of a given FP for a specific experiment depends strongly on its effective …

Monomerization of far-red fluorescent proteins

TM Wannier, SK Gillespie, N Hutchins… - Proceedings of the …, 2018 - National Acad Sciences
Anthozoa-class red fluorescent proteins (RFPs) are frequently used as biological markers,
with far-red (λem∼ 600–700 nm) emitting variants sought for whole-animal imaging …

Challenging a preconception: Optoacoustic spectrum differs from the absorption spectrum of proteins and dyes for molecular imaging

JPF Werner, Y Huang, K Mishra, R Janowski… - BioRxiv, 2020 - biorxiv.org
Optoacoustic (photoacoustic) imaging has seen marked technological advances in detection
and data analysis, but there is less progress in understanding the photophysics of …

Thermal isomerization of the chromoprotein asFP595 and its kindling mutant A143G: QM/MM molecular dynamics simulations

VA Mironov, MG Khrenova, BL Grigorenko… - The Journal of …, 2013 - ACS Publications
Chromoprotein asFP595 and its A143G variant called kindling fluorescent protein (KFP) are
among the chronologically first species for which trans–cis chromophore isomerization has …

Excited state electronic landscape of mPlum revealed by two-dimensional double quantum coherence spectroscopy

PE Konold, R Jimenez - The Journal of Physical Chemistry B, 2015 - ACS Publications
Red fluorescent proteins (RFPs) are widely used probes for monitoring subcellular
processes with extremely high spatial and temporal precision. In this work, we employed …