Melatonin Reduces Inflammation in Ischaemic Brain Cells
Author Information
Author(s): Carloni Silvia, Nasoni Maria Gemma, Casabianca Anna, Orlandi Chiara, Capobianco Loredana, Iaconisi Giorgia Natalia, Cerioni Liana, Burattini Sabrina, Benedetti Serena, Reiter Russel J., Balduini Walter, Luchetti Francesca
Primary Institution: Department of Biomolecular Sciences University of Urbino Carlo Bo
Hypothesis
Does melatonin modulate mito-inflammation and FGF21 release in ischaemic hippocampal HT22 cells?
Conclusion
Melatonin effectively reduces mito-inflammation and modulates FGF-21 release in ischaemic brain injury.
Supporting Evidence
- Melatonin reduced oxidative damage and preserved mitochondrial function in HT22 cells.
- Melatonin decreased the release of mtDNA into the cytosol.
- Melatonin modulated the cGAS–STING pathway and reduced inflammatory cytokine production.
- FGF-21 release was increased by melatonin treatment in ischaemic conditions.
Takeaway
Melatonin helps protect brain cells from damage caused by lack of oxygen and sugar, making them healthier and less inflamed.
Methodology
HT22 cells were subjected to oxygen-glucose deprivation followed by reoxygenation, and the effects of melatonin on oxidative damage, mitochondrial function, and inflammatory responses were assessed.
Limitations
The study was conducted in vitro, which may not fully replicate in vivo conditions.
Statistical Information
P-Value
p<0.0001
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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