DNA Repair Mechanisms - Free Sketchy MCAT Lesson

Mechanisms of DNA Repair

Video: DNA damage and repair - Video Explanation! | Osmosis | Osmosis

• DNA damage accumulates with age • Leads to poor cell function • Drives disease & aging This is why cellular repair support matters—sleep, antioxidants, and targeted amino acid p€ptide signaling make a real difference. | Julie Abboud

Rich in Antioxidants (Fighting Cellular Damage) This is their primary anti-aging superpower. Quercetin: A superstar flavonoid antioxidant abundant in onions, especially red and yellow varieties. It neutralizes free radicals—unstable molecules that damage cells, proteins, and DNA, leading to wrinkles, reduced organ function, and chronic diseases. Vitamin C: Also a potent antioxidant that supports collagen production. Collagen is essential for maintaining skin elasticity and firmness, preventing s