STING orchestrates the neuronal inflammatory stress response in multiple sclerosis
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STING orchestrates the neuronal inflammatory stress response in multiple sclerosis. / Woo, Marcel S; Mayer, Christina; Binkle-Ladisch, Lars; Sonner, Jana K; Rosenkranz, Sina C; Shaposhnykov, Artem; Rothammer, Nicola; Tsvilovskyy, Volodymyr; Lorenz, Svenja M; Raich, Lukas; Bal, Lukas C; Vieira, Vanessa; Wagner, Ingrid; Bauer, Simone; Glatzel, Markus; Conrad, Marcus; Merkler, Doron; Freichel, Marc; Friese, Manuel A.
In: CELL, Vol. 187, No. 15, 25.07.2024, p. 4043-4060.e30.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - STING orchestrates the neuronal inflammatory stress response in multiple sclerosis
AU - Woo, Marcel S
AU - Mayer, Christina
AU - Binkle-Ladisch, Lars
AU - Sonner, Jana K
AU - Rosenkranz, Sina C
AU - Shaposhnykov, Artem
AU - Rothammer, Nicola
AU - Tsvilovskyy, Volodymyr
AU - Lorenz, Svenja M
AU - Raich, Lukas
AU - Bal, Lukas C
AU - Vieira, Vanessa
AU - Wagner, Ingrid
AU - Bauer, Simone
AU - Glatzel, Markus
AU - Conrad, Marcus
AU - Merkler, Doron
AU - Freichel, Marc
AU - Friese, Manuel A
N1 - Copyright © 2024 The Author(s). Published by Elsevier Inc. All rights reserved.
PY - 2024/7/25
Y1 - 2024/7/25
N2 - Inflammation-induced neurodegeneration is a defining feature of multiple sclerosis (MS), yet the underlying mechanisms remain unclear. By dissecting the neuronal inflammatory stress response, we discovered that neurons in MS and its mouse model induce the stimulator of interferon genes (STING). However, activation of neuronal STING requires its detachment from the stromal interaction molecule 1 (STIM1), a process triggered by glutamate excitotoxicity. This detachment initiates non-canonical STING signaling, which leads to autophagic degradation of glutathione peroxidase 4 (GPX4), essential for neuronal redox homeostasis and thereby inducing ferroptosis. Both genetic and pharmacological interventions that target STING in neurons protect against inflammation-induced neurodegeneration. Our findings position STING as a central regulator of the detrimental neuronal inflammatory stress response, integrating inflammation with glutamate signaling to cause neuronal cell death, and present it as a tractable target for treating neurodegeneration in MS.
AB - Inflammation-induced neurodegeneration is a defining feature of multiple sclerosis (MS), yet the underlying mechanisms remain unclear. By dissecting the neuronal inflammatory stress response, we discovered that neurons in MS and its mouse model induce the stimulator of interferon genes (STING). However, activation of neuronal STING requires its detachment from the stromal interaction molecule 1 (STIM1), a process triggered by glutamate excitotoxicity. This detachment initiates non-canonical STING signaling, which leads to autophagic degradation of glutathione peroxidase 4 (GPX4), essential for neuronal redox homeostasis and thereby inducing ferroptosis. Both genetic and pharmacological interventions that target STING in neurons protect against inflammation-induced neurodegeneration. Our findings position STING as a central regulator of the detrimental neuronal inflammatory stress response, integrating inflammation with glutamate signaling to cause neuronal cell death, and present it as a tractable target for treating neurodegeneration in MS.
U2 - 10.1016/j.cell.2024.05.031
DO - 10.1016/j.cell.2024.05.031
M3 - SCORING: Journal article
C2 - 38878778
VL - 187
SP - 4043-4060.e30
JO - CELL
JF - CELL
SN - 0092-8674
IS - 15
ER -