[HTML][HTML] Molecular mechanisms of ischemia and glutamate excitotoxicity

D Neves, IL Salazar, RD Almeida, RM Silva - Life sciences, 2023 - Elsevier
Excitotoxicity is classically defined as the neuronal damage caused by the excessive
release of glutamate, and subsequent activation of excitatory plasma membrane receptors …

Thrombin induces ACSL4-dependent ferroptosis during cerebral ischemia/reperfusion

Q Tuo, Y Liu, Z Xiang, HF Yan, T Zou, Y Shu… - Signal transduction and …, 2022 - nature.com
Ischemic stroke represents a significant danger to human beings, especially the elderly.
Interventions are only available to remove the clot, and the mechanism of neuronal death …

[HTML][HTML] Clinical targeting of the cerebral oxygen cascade to improve brain oxygenation in patients with hypoxic–ischaemic brain injury after cardiac arrest

RL Hoiland, C Robba, DK Menon, G Citerio… - Intensive Care …, 2023 - Springer
The cerebral oxygen cascade includes three key stages:(a) convective oxygen delivery
representing the bulk flow of oxygen to the cerebral vascular bed;(b) diffusion of oxygen from …

Cellular recovery after prolonged warm ischaemia of the whole body

D Andrijevic, Z Vrselja, T Lysyy, S Zhang, M Skarica… - Nature, 2022 - nature.com
After cessation of blood flow or similar ischaemic exposures, deleterious molecular
cascades commence in mammalian cells, eventually leading to their death,. Yet with …

Expansion-enhanced super-resolution radial fluctuations enable nanoscale molecular profiling of pathology specimens

D Kylies, M Zimmermann, F Haas, M Schwerk… - Nature …, 2023 - nature.com
Expansion microscopy physically enlarges biological specimens to achieve nanoscale
resolution using diffraction-limited microscopy systems. However, optimal performance is …

Questioning glutamate excitotoxicity in acute brain damage: the importance of spreading depolarization

RD Andrew, E Farkas, JA Hartings, KC Brennan… - Neurocritical care, 2022 - Springer
Background Within 2 min of severe ischemia, spreading depolarization (SD) propagates like
a wave through compromised gray matter of the higher brain. More SDs arise over hours in …

[HTML][HTML] Mitochondrial-targeted and ROS-responsive nanocarrier via nose-to-brain pathway for ischemic stroke treatment

Y Zhang, H Zhang, F Zhao, Z Jiang, Y Cui, M Ou… - … Pharmaceutica Sinica B, 2023 - Elsevier
Oxidative stress injury and mitochondrial dysfunction are major obstacles to neurological
functional recovery after ischemic stroke. The development of new approaches to …

[HTML][HTML] Value of EEG in outcome prediction of hypoxic-ischemic brain injury in the ICU: a narrative review

C Hoedemaekers, J Hofmeijer, J Horn - Resuscitation, 2023 - Elsevier
Prognostication of comatose patients after cardiac arrest aims to identify patients with a large
probability of favourable or unfavouble outcome, usually within the first week after the event …

Improving Outcomes After Post–Cardiac Arrest Brain Injury: A Scientific Statement From the International Liaison Committee on Resuscitation

GD Perkins, R Neumar, CH Hsu, KG Hirsch… - Circulation, 2024 - ahajournals.org
This scientific statement presents a conceptual framework for the pathophysiology of post–
cardiac arrest brain injury, explores reasons for previous failure to translate preclinical data …

Inward Operation of Sodium-Bicarbonate Cotransporter 1 Promotes Astrocytic Na+ Loading and Loss of ATP in Mouse Neocortex during Brief Chemical Ischemia

K Everaerts, P Thapaliya, N Pape, S Durry, S Eitelmann… - Cells, 2023 - mdpi.com
Ischemic conditions cause an increase in the sodium concentration of astrocytes, driving the
breakdown of ionic homeostasis and exacerbating cellular damage. Astrocytes express high …