Programmed Cell Death Theory of Aging

DNA damage accumulation with age is further described in DNA damage theory of aging. Programmed cell death if the level of DNA damage exceeds the repair capacity.

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Apoptosis can prevent cells with excess DNA damage from undergoing mutagenesis and progression to cancer.

. The reduction of molecular oxygen O 2 produces superoxide O 2 which is the precursor to most other reactive oxygen species. O 2 e O 2. Reactive oxygen species ROS are highly reactive chemicals formed from O 2Examples of ROS include peroxides superoxide hydroxyl radical singlet oxygen and alpha-oxygen.

Inflammation is often caused by. Dismutation of superoxide produces hydrogen.

Theories On The Causality And Purpose Of Aging Graphically Summarized Download Scientific Diagram

Cell Aging

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Aging And Death Theories Can Be Classified Into Two Groups 1 Download Scientific Diagram

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