[HTML][HTML] Oxidized mitochondrial DNA activates the cGAS-STING pathway in the neuronal intrinsic immune system after brain ischemia-reperfusion injury

Q Li, L Yang, K Wang, Z Chen, H Liu, X Yang, Y Xu… - …, 2024 - Elsevier
In the context of stroke and revascularization therapy, brain ischemia-reperfusion injury is a
significant challenge that leads to oxidative stress and inflammation. Central to the cell's …

The influence of mitochondrial-DNA-driven inflammation pathways on macrophage polarization: a new perspective for targeted immunometabolic therapy in cerebral …

S Yu, J Fu, J Wang, Y Zhao, B Liu, J Wei… - International journal of …, 2021 - mdpi.com
Cerebral ischemia-reperfusion injury is related to inflammation driven by free mitochondrial
DNA. At the same time, the pro-inflammatory activation of macrophages, that is, polarization …

Cell-free mitochondrial DNA in acute brain injury

S Kayhanian, A Glynos, R Mair, A Lakatos… - Neurotrauma …, 2022 - liebertpub.com
Traumatic brain injury and aneurysmal subarachnoid haemorrhage are a major cause of
morbidity and mortality worldwide. Treatment options remain limited and are hampered by …

[HTML][HTML] ROS-responsive exogenous functional mitochondria can rescue neural cells post-ischemic stroke

Y Li, Y Wang, W Yang, Z Wu, D Ma, J Sun… - Frontiers in Cell and …, 2023 - ncbi.nlm.nih.gov
Background: The transfer of mitochondria from healthy mesenchymal stem cells (MSCs) to
injured MSCs has been shown to have potential therapeutic benefits for neural cell post …

Enhancing base excision repair of mitochondrial DNA to reduce ischemic injury following reperfusion

R Simon, R Meller, T Yang, A Pearson… - Translational Stroke …, 2019 - Springer
We hypothesize that enhancing mitochondrial base excision repair (BER) capability in brain
will reduce reperfusion-associated ischemic brain injury. Post-stroke reperfusion was …

Inhibition of double‐strand DNA‐sensing cGAS ameliorates brain injury after ischemic stroke

Q Li, Y Cao, C Dang, B Han, R Han, H Ma… - EMBO molecular …, 2020 - embopress.org
Cytosolic double‐stranded DNA (dsDNA) is a danger signal that is tightly monitored and
sensed by nucleic acid‐sensing pattern recognition receptors. We study the inflammatory …

Transplantation of astrocytic mitochondria modulates neuronal antioxidant defense and neuroplasticity and promotes functional recovery after intracerebral …

R Tashiro, J Bautista-Garrido, D Ozaki… - Journal of …, 2022 - Soc Neuroscience
Astrocytes release functional mitochondria (Mt) that play regulatory and prosurvival functions
on entering adjacent cells. We recently demonstrated that these released Mts could enter …

Circulating monocytes exhibit an endotoxin tolerance status after acute ischemic stroke: mitochondrial DNA as a putative explanation for poststroke infections

E Hernandez-Jimenez… - The Journal of …, 2017 - journals.aai.org
Patients with acute ischemic stroke (AIS) suffer from infections associated with mortality. The
relevance of the innate immune system, and monocytes in particular, has emerged as an …

Molecular mechanisms of ischemia–reperfusion injury in brain: pivotal role of the mitochondrial membrane potential in reactive oxygen species generation

TH Sanderson, CA Reynolds, R Kumar… - Molecular …, 2013 - Springer
Stroke and circulatory arrest cause interferences in blood flow to the brain that result in
considerable tissue damage. The primary method to reduce or prevent neurologic damage …

Intranasal Delivery of Mitochondria Attenuates Brain Injury by AMPK and SIRT1/PGC-1α Pathways in a Murine Model of Photothrombotic Stroke

M Salman, AS Stayton, K Parveen, A Parveen… - Molecular …, 2023 - Springer
Ischemic stroke is one of the major causes of morbidity and mortality worldwide.
Mitochondria play a vital role in the pathological processes of cerebral ischemic injury, but …