Daily Science Updates on Cellular Health

Understanding how your cells communicate, protect, and repair. New research published every day.


Redox News Today is an independent educational resource. We are not affiliated with any product company or supplement brand. All content is for educational purposes only.

Recent Articles

  • How Squalene Shapes Cellular Defence Against Oxidative Damage
    Your liver produces 1.5 grams of squalene daily, a molecule that acts as a molecular sponge for reactive oxygen species. Research reveals this oily compound actively protects cells from oxidative damage, particularly in metabolically active tissues.
  • How NRF2 Shields Cells From Iron-Driven Death
    When iron accumulates in cells, it can trigger ferroptosis, a form of cell death that literally rusts cells from the inside out. NRF2 acts as a master defender, activating multiple antioxidant systems to neutralise iron-driven damage before it becomes fatal.
  • Why COPD Turns Your Cellular Power Plants Against You
    In COPD, lung mitochondria transform from cellular power plants into damaged factories that produce harmful reactive molecules. This mitochondrial dysfunction creates a vicious cycle where oxidative stress accelerates disease progression.
  • Why Your Nose Offers a Direct Route to Brain Cells
    The olfactory system creates a unique pathway that allows molecules to travel from your nasal cavity directly to brain tissue, bypassing the blood-brain barrier entirely. This nose-to-brain route shows particular promise for delivering compounds that support mitochondrial function in neurons.
  • How Cigarette Smoke Creates a Chain of Oxidative Damage from Lungs to Brain
    Cigarette smoke doesn’t just damage lungs. It triggers oxidative stress pathways that cause iron to accumulate in brain neurons, creating a cascade of cellular damage from respiratory system to neural tissue.