Cells

Electron Transport Chains

Cells use cellular respiration to break down sugars and other materials into other chemical forms that cells can use as energy. The vast majority of...

Redox homeostasis

If balance is truth, homeostasis is its biological expression. Students learn the importance of homeostatic regulation in the first few lectures of any physiology course....

H2O2 -Induced Oxidative Stress.

Oxidative stress in living cells is defined as the imbalance between the oxidants generated by cellular respiration and metabolism, and the cell’s antioxidant defense system...