[PDF][PDF] Targeting the viral nucleocapsid protein in anti-HIV-1 therapy

H de Rocquigny, V Shvadchak, S Avilov… - Mini reviews in …, 2008 - academia.edu
The nucleocapsid protein (NC) plays seminal roles in HIV replication, thus representing a
major drug target. NC functions rely on its two zinc-fingers and flanking basic residues. Zinc …

[HTML][HTML] Specificity and kinetics of α-synuclein binding to model membranes determined with fluorescent excited state intramolecular proton transfer (ESIPT) probe

VV Shvadchak, LJ Falomir-Lockhart… - Journal of Biological …, 2011 - ASBMB
Parkinson disease is characterized cytopathologically by the deposition in the midbrain of
aggregates composed primarily of the presynaptic neuronal protein α-synuclein (AS). …

Red‐Shifted Water‐Soluble BODIPY Photocages for Visualisation and Controllable Cellular Delivery of Signaling Lipids

A Poryvai, M Galkin, V Shvadchak… - Angewandte Chemie …, 2022 - Wiley Online Library
In this work, we developed a water‐soluble caging group based on a π‐extended BODIPY
scaffold able to release carboxylate‐containing cargo upon red light illumination (λ irr =633 …

Highly solvatochromic 7-aryl-3-hydroxychromones

L Giordano, VV Shvadchak, JA Fauerbach… - The Journal of …, 2012 - ACS Publications
Introduction of the dialkylaminophenyl group in position 7 of 3-hydroxychromone changes
the orientation of the excited-state dipole moment and leads to superior solvatochromic …

Navigating α‐Synuclein Aggregation Inhibition: Methods, Mechanisms, and Molecular Targets

…, A Priss, Y Kyriukha, V Shvadchak - The Chemical …, 2024 - Wiley Online Library
Parkinson's disease is a yet incurable, age‐related neurodegenerative disorder characterized
by the aggregation of small neuronal protein α‐synuclein into amyloid fibrils. Inhibition of …

Excited-state intramolecular proton transfer distinguishes microenvironments in single-and double-stranded DNA

AS Klymchenko, VV Shvadchak… - The Journal of …, 2008 - ACS Publications
Herein, the efficient interaction of an environment-sensitive fluorophore that undergoes
excited-state intramolecular proton transfer (ESIPT) with DNA has been realized by conjugation …

[HTML][HTML] The mode of α-synuclein binding to membranes depends on lipid composition and lipid to protein ratio

VV Shvadchak, DA Yushchenko, R Pievo, TM Jovin - FEBS letters, 2011 - Elsevier
Interactions of the presynaptic protein α-synuclein with membranes are involved in its
physiological action as well as in the pathological misfolding and aggregation related to …

[PDF][PDF] Modification of C terminus provides new insights into the mechanism of α-synuclein aggregation

K Afitska, A Fucikova, VV Shvadchak, DA Yushchenko - Biophysical journal, 2017 - cell.com
Aggregation of neuronal protein α-synuclein leads to the formation of amyloid fibrils, which
are associated with the development of Parkinson's disease. The mechanism of α-synuclein …

Efficient synthesis of ratiometric fluorescent nucleosides featuring 3-hydroxychromone nucleobases

M Spadafora, VY Postupalenko, VV Shvadchak… - Tetrahedron, 2009 - Elsevier
The synthesis of a novel class of fluorescent nucleosides featuring 2-aryl-3-hydroxychromones
(3-HC) as base analogues is described. Nucleoside 1a bearing the 2-thienyl-3-HC …

α-Synuclein aggregation at low concentrations

K Afitska, A Fucikova, VV Shvadchak… - … et Biophysica Acta (BBA …, 2019 - Elsevier
Background Aggregation of the neuronal protein α-synuclein into amyloid fibrils is a hallmark
of Parkinson's disease. The propensity of α-synuclein to aggregate increases with the …