Molecular rotors as luminescence sensors of local viscosity and viscous flow in solutions and organized systems

BM Uzhinov, VL Ivanov… - Russian Chemical Reviews, 2011 - iopscience.iop.org
The results of studies of various classes of molecular rotors are generalized. The
compounds in question are fluorophores whose molecules can pass to a twisted state upon …

Red-emitting mitochondrial probe with ultrahigh signal-to-noise ratio enables high-fidelity fluorescent images in two-photon microscopy

G Zhang, Y Sun, X He, W Zhang, M Tian… - Analytical …, 2015 - ACS Publications
Herein, we reported a red-emitting probe (E)-4-(2-(8-hydroxy-julolidine-9-yl) vinyl)-1-
methylpyridin-1-ium iodide (HJVPI) on a rotor mechanism with an ultrahigh signal-to-noise …

Excited State Relaxation Dynamics of Model Green Fluorescent Protein Chromophore Analogs: Evidence for Cis–Trans Isomerism

SR Rather, BK Rajbongshi, NN Nair… - The Journal of …, 2011 - ACS Publications
Two green fluorescent protein (GFP) chromophore analogs (4 Z)-4-(N, N-
dimethylaminobenzylidene)-1-methyl-2-phenyl-1, 4-dihydro-5 H-imidazolin-5-one (DMPI) …

Femtosecond excited-state dynamics of 4-nitrophenyl pyrrolidinemethanol: Evidence of twisted intramolecular charge transfer and intersystem crossing involving the …

SR Rather, R Yadav, P Sen - The Journal of Physical Chemistry A, 2011 - ACS Publications
Ultrafast excited-state relaxation dynamics of a nonlinear optical (NLO) dye,(S)-(−)-1-(4-
nitrophenyl)-2-pyrrolidinemethanol (NPP), was carried out under the regime of femtosecond …

Ultrafast excited state relaxation of a model green fluorescent protein chromophore: Femtosecond fluorescence and transient absorption study

BK Rajbongshi, SR Rather, S Bhowmik… - Journal of Molecular …, 2023 - Elsevier
The intrinsic excited state properties of green fluorescent protein (GFP) chromophore have
inspired syntheses of its structural analogues with a motivation to replicate or improve its …

Effects of Hydrogen Bonding on Internal Conversion of GFP-like Chromophores. I. The para-Amino Systems

GJ Huang, CW Cheng, HY Hsu… - The Journal of …, 2013 - ACS Publications
To understand the effects of solvent–solute hydrogen bonding (SSHB) on the excited-state
dynamics of two GFP-like chromophores, p-ABDI and p-CFABDI, we have determined the …

Fluorogenic detection of protein aggregates in live cells using the AggTag method

KH Jung, X Zhang - Methods in Enzymology, 2020 - Elsevier
Protein aggregation is a process that occurs through the self-assembly of misfolded proteins
to form soluble oligomers and insoluble aggregates. While there has been significant …

Fluorescent Orthopalladated Complexes of 4-Aryliden-5(4H)-oxazolones from the Kaede Protein: Synthesis and Characterization

E Laga, D Dalmau, S Arregui, O Crespo, AI Jimenez… - Molecules, 2021 - mdpi.com
The goal of the work reported here was to amplify the fluorescent properties of 4-aryliden-5
(4 H)-oxazolones by suppression of the hula-twist non-radiative deactivation pathway. This …

Orthopalladation of GFP‐Like Fluorophores Through C–H Bond Activation: Scope and Photophysical Properties

S Collado, A Pueyo, C Baudequin… - European Journal of …, 2018 - Wiley Online Library
The luminescence of oxazolones R1‐C6H4CH= CC (O) O‐CN (R2)(1a–1j) and
imidazolones R1‐C6H4CH= CC (O) NR3CN (R2)(1k–1q) has been examined. The new …

A two-state model of twisted intramolecular charge-transfer in monomethine dyes

S Olsen, RH McKenzie - The Journal of chemical physics, 2012 - pubs.aip.org
A two-state model Hamiltonian is proposed, which can describe the coupling of twisting
displacements to charge-transfer behavior in the ground and excited states of a general …