Model systems for understanding absorption tuning by opsin proteins

MB Nielsen - Chemical Society Reviews, 2009 - pubs.rsc.org
This tutorial review reports on model systems that have been synthesised and investigated
for elucidating how opsin proteins tune the absorption of the protonated retinal Schiff base …

Sustained delivery of transforming growth factor β1 by use of absorbable alginate scaffold enhances rotator cuff healing in a rabbit model

JP Yoon, CH Lee, JW Jung, HJ Lee… - … American journal of …, 2018 - journals.sagepub.com
Background: The failure rate for healing after rotator cuff repair is relatively high. Purpose: To
establish a system for sustained release of transforming growth factor β1 (TGF-β1) using an …

Reversible photocontrol of peptide conformation with a rhodopsin-like photoswitch

M Blanco-Lomas, S Samanta, PJ Campos… - Journal of the …, 2012 - ACS Publications
Reversible photocontrol of biomolecules requires chromophores that can efficiently undergo
large conformational changes upon exposure to wavelengths of light that are compatible …

Enhancement of the cytotoxicity of quinazolinone Schiff base derivatives with copper coordination

I Gurgul, J Hricovíniová, O Mazuryk, Z Hricovíniová… - Inorganics, 2023 - mdpi.com
Two copper (II) complexes (Cu-L1, Cu-L2) derived from 2, 3-substituted quinazolinone Schiff
base ligands (L1, L2) were prepared to examine their anticancer activity. Compounds were …

The opsin shift and mechanism of spectral tuning in rhodopsin

R Rajamani, YL Lin, J Gao - Journal of computational chemistry, 2011 - Wiley Online Library
Molecular dynamics simulations and combined quantum mechanical and molecular
mechanical calculations have been performed to investigate the mechanism of the opsin …

New series of quinazolinone derived Schiff's bases: synthesis, spectroscopic properties and evaluation of their antioxidant and cytotoxic activity

Z Hricovíniová, M Hricovíni, K Kozics - Chemical Papers, 2018 - Springer
Abstract A series of novel 2, 3-di-substituted-2, 3-dihydro-quinazolin-4 (1 H)-one derived
Schiff's bases (1–7) have been designed, synthesized and characterized on the basis of …

The gas-phase absorption spectrum of a neutral GFP model chromophore

L Lammich, MÅ Petersen, MB Nielsen, LH Andersen - Biophysical journal, 2007 - cell.com
We have studied the gas-phase absorption properties of the green fluorescent protein (GFP)
chromophore in its neutral (protonated) charge state in a heavy-ion storage ring. To …

Modelling retinal chromophores photoisomerization: from minimal models in vacuo to ultimate bidimensional spectroscopy in rhodopsins

I Rivalta, A Nenov, M Garavelli - Physical Chemistry Chemical Physics, 2014 - pubs.rsc.org
Retinal chromophores are the photoactive molecular units of visual and archaeal
rhodopsins, an important class of light-activated biological photoreceptors. Extensive …

[PDF][PDF] Comparison of conventional and green approaches to the synthesis of aromatic Schiff bases

B Kołodziej - Polish Journal of Chemical Technology, 2024 - sciendo.com
The chemical industry is one of the key elements in improving the quality of human life. At
the same time, it generates pollution influencing the ecosystem and our health. To limit or …

Photoabsorption studies of neutral green fluorescent protein model chromophores in vacuo

J Rajput, DB Rahbek, LH Andersen… - Physical Chemistry …, 2009 - pubs.rsc.org
We report on gas-phase experimental and theoretical studies on the neutral form of the
green-fluorescent protein (GFP) chromophore using six different models, each carrying a …