Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Cyclic vinyl sulfones activate NRF2 to protect from oxidative stress-induced programmed necrosis. / Davidovich, Pavel; Nikolaev, Dmitriy; Khadiullina, Raniya; Gurzhiy, Vladislav; Bulatov, Emil.
в: Bioorganic and Medicinal Chemistry Letters, Том 117, 130058, 01.03.2025.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Cyclic vinyl sulfones activate NRF2 to protect from oxidative stress-induced programmed necrosis
AU - Davidovich, Pavel
AU - Nikolaev, Dmitriy
AU - Khadiullina, Raniya
AU - Gurzhiy, Vladislav
AU - Bulatov, Emil
N1 - Copyright © 2024 Elsevier Ltd. All rights reserved.
PY - 2025/3/1
Y1 - 2025/3/1
N2 - The NRF2 transcriptional factor is a member of cellular stress response machinery and is activated in response to oxidative stress caused either by cellular homeostasis imbalance or by environmental challenges. NRF2 levels are stringently controlled by rapid and continuous proteasomal degradation. KEAP1 is a specific NRF2 binding protein that acts as a bridge between NRF2 and the E3 ligase Cullin-3. In this study, we examine model cyclic vinyl sulfone derivatives as potential NRF2 activating probes. Previously, we and other authors have found anti-inflammatory properties of these compounds in in vivo models; however, the mechanism of action remained unknown. Here, we show that the naphthohydroquinone derivative LCB1353 efficiently stabilizes NRF2 protein levels and upregulates its target genes. At low 5-10 µM concentrations LCB1353 protects non-small cell lung cancer H1299 cells from ferroptotic death induced by cytotoxic concentrations of RSL3, reducing cell death from 90 % to 5 %. Thus, we suggest that cyclic vinyl sulfones are promising scaffolds for the design of protective molecules for conditions associated with toxic and inflammatory levels of oxidative stress.
AB - The NRF2 transcriptional factor is a member of cellular stress response machinery and is activated in response to oxidative stress caused either by cellular homeostasis imbalance or by environmental challenges. NRF2 levels are stringently controlled by rapid and continuous proteasomal degradation. KEAP1 is a specific NRF2 binding protein that acts as a bridge between NRF2 and the E3 ligase Cullin-3. In this study, we examine model cyclic vinyl sulfone derivatives as potential NRF2 activating probes. Previously, we and other authors have found anti-inflammatory properties of these compounds in in vivo models; however, the mechanism of action remained unknown. Here, we show that the naphthohydroquinone derivative LCB1353 efficiently stabilizes NRF2 protein levels and upregulates its target genes. At low 5-10 µM concentrations LCB1353 protects non-small cell lung cancer H1299 cells from ferroptotic death induced by cytotoxic concentrations of RSL3, reducing cell death from 90 % to 5 %. Thus, we suggest that cyclic vinyl sulfones are promising scaffolds for the design of protective molecules for conditions associated with toxic and inflammatory levels of oxidative stress.
KW - Cell death
KW - Cyclic vinyl sulfones
KW - Ferroptosis
KW - NRF2
KW - Programmed necrosis
KW - Protection
UR - https://www.mendeley.com/catalogue/95aa73e4-172c-3ef1-9cca-e2be026c9e9b/
U2 - 10.1016/j.bmcl.2024.130058
DO - 10.1016/j.bmcl.2024.130058
M3 - Article
C2 - 39644937
VL - 117
JO - Bioorganic and Medicinal Chemistry Letters
JF - Bioorganic and Medicinal Chemistry Letters
SN - 0960-894X
M1 - 130058
ER -
ID: 128403703