DNA damage (naturally occurring) - Wikipedia
DNA damage can occur naturally or via environmental factors, but is distinctly different from mutation, although both are types of error in DNA. DNA damage is an abnormal chemical structure in DNA, …
DNA Damage: Types, Problems, & Solutions - Genflow
One of the most common causes of damage to DNA is oxidative damage. Oxidative damage takes place when hydroxyl radicals are introduced into the cell. They’re typically introduced via UV radiation from …
Mechanisms of DNA damage, repair and mutagenesis - PMC
In this introductory review, we will delineate mechanisms of DNA damage and the counteracting repair/tolerance pathways to provide insights into the molecular basis of genotoxicity in cells that lays …
What Is DNA Damage? Causes, Repair, and Consequences
Jun 27, 2025 · When the rate of DNA damage overwhelms the body’s repair capacity, or if repair mechanisms are faulty, the consequences can be significant. The accumulation of damage can lead …
DNA damage repair - Nature
Mar 17, 2025 · This article series explores the pathways that detect and repair different types of DNA damage, highlighting new regulation mechanisms of the DNA damage response and the implications …
How Cells Repair DNA Damage - sciencenewstoday.org
Aug 3, 2025 · Cells have evolved an arsenal of DNA repair mechanisms—sophisticated molecular systems that detect, assess, and correct damage with astonishing speed and accuracy.
Monica Menesini: What happens when your DNA is damaged? | TED …
What happens when your DNA is damaged? The DNA in just one of your cells gets damaged tens of thousands of times per day. Because DNA provides the blueprint for the proteins your cells need to …
DNA Damage and DNA Repair: Types and Mechanism - Microbe Notes
Sep 8, 2023 · To overcome the harmful effects of DNA damage, cells have various systems such as DNA repair mechanisms, damage tolerance pathways, cell cycle checkpoints, and cell death …
Epigenetic consequences of DNA damage - ScienceDirect
1 day ago · Alterations to DNA that disrupt its sequence, chemistry, or structure are generally considered to be DNA damage, not epigenetic marks. The main reason for this is the existence of …
DNA Damage: What are the Causes of DNA damage and its types?
Oct 20, 2023 · DNA damage refers to abnormalities and lesions in the DNA molecule resulting from exposure to endogenous and environmental agents. These alterations interfere with DNA replication …