98%
921
2 minutes
20
Oxidative cell death is caused by an overproduction of reactive oxygen species and an imbalance in the antioxidant defense system, leading to neuronal dysfunction and death. The harm of oxidative stress in the central nervous system (CNS) is extensive and complex, involving a variety of molecular and cellular level changes that may lead to a variety of acute and chronic brain pathologies, such as stroke, traumatic brain injury, or neurodegenerative diseases and psychological disorders. This review provides an in-depth look at the mechanisms of oxidative cell death in the central nervous system diseases. In addition, the review evaluated existing treatment strategies, including antioxidant therapy, gene therapy, and pharmacological interventions targeting specific signaling pathways, all aimed at alleviating oxidative stress and protecting nerve cells. We also discuss current advances and challenges in clinical trials, and suggest new directions for future research, including biomarker discovery, identification of potential drug targets, and exploration of new therapeutic techniques, with a view to providing more effective strategies for the treatment of CNS diseases.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC12075549 | PMC |
http://dx.doi.org/10.3389/fcell.2025.1562344 | DOI Listing |
Langmuir
September 2025
Microelectronics & Nanotechnology-Shamsuddin Research Centre (MiNT-SRC), Universiti Tun Hussein Onn Malaysia, Batu Pahat 86400 Johor, Malaysia.
Achieving a crack-free, high-surface-area photoanode is essential for maximizing the efficiency of dye-sensitized solar cells (DSSCs). In this work, rutile titanium dioxide (rTiO) nanoflowers were synthesized hydrothermally and then conformally coated with copper(I) oxide (CuO) by RF magnetron sputtering to seal pre-existing cracks and to create a nanothorn surface favorable for dye adsorption. Systematic control of the sputtering time identified 60 min as optimal condition, yielding a photoanode thickness of about 6.
View Article and Find Full Text PDFMater Horiz
September 2025
New Cornerstone Science Laboratory, State Key Laboratory for Physical Chemistry of Solid Surfaces, Collaborative Innovation Center of Chemistry for Energy Materials, and College of Chemistry and Chemical Engineering, Xiamen University, Xiamen, 361005, China.
Dispersing iridium onto high-specific-surface-area supports is a widely adopted strategy to maximize iridium utilization in anode catalysts of proton exchange membrane water electrolysis (PEMWE). However, here we demonstrate that the overall cell performance, including initial efficiency and long-term stability, does not benefit from the typical high specific surface area of catalyst supports. The conventional understanding that high iridium utilization on high-specific-surface-area supports increases activity holds only in aqueous electrolytes, while under the typical working conditions of PEMWE, the mass transport within the anode catalyst layers plays a more significant role in the overall performance.
View Article and Find Full Text PDFZhong Nan Da Xue Xue Bao Yi Xue Ban
May 2025
Department of Pathology, First Clinical College, Changzhi Medical College, Changzhi 046000.
Objectives: Acute lung injury (ALI) is an acute respiratory failure syndrome characterized by impaired gas exchange. Due to the lack of effective targeted drugs, it is associated with high mortality and poor prognosis. (TW) has demonstrated anti-inflammatory activity in the treatment of various diseases.
View Article and Find Full Text PDFKorean J Anesthesiol
September 2025
Institute of Medical Science, Gyeongsang National University, Jinju-si, Gyeongsangnam-do, Republic of Korea.
Background: High-dose insulin and euglycemic therapy are widely used to treat calcium channel blocker toxicity. However, the effect of insulin on vasodilation evoked by the dihydropyridine calcium channel blocker amlodipine remains unknown. This study examined the effect of insulin on amlodipine-induced vasodilation in isolated rat aortas with specific emphasis on mechanisms associated with nitric oxide (NO).
View Article and Find Full Text PDFDalton Trans
September 2025
University of Belgrade, Faculty of Physical Chemistry, Studentski trg 12-16, 11158 Belgrade, Serbia.
Developing efficient, low-cost catalysts for oxygen reduction and evolution reactions (ORR and OER) is key to advancing metal-air batteries and regenerative fuel cells. In this study, nitrogen-doped binary metal (Mn and Ni) oxides (N-BMOs) and Pt-decorated N-BMOs were synthesised using three methods and tested as ORR and OER catalysts in alkaline media. Their physicochemical properties were characterised by XRD, N-sorption, TEM, and XPS, while their electrochemical performance was evaluated using voltammetry and impedance spectroscopy.
View Article and Find Full Text PDF