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How do free radicals cause Parkinson's disease?

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Here, we enumerate the common link between aging and PD at the cellular level with special reference to oxidative damage caused by free radicals. read more

Free radicals are molecules that damage membranes, proteins, DNA, and other parts of the cell. This damage is calledoxidative stress. Changes to brain cells caused by oxidative stress, including free radical damage to DNA, proteins, and fats, have been found in people with Parkinson's. read more

Bennett believes that Parkinson's patients may benefit one day from drugs that can slow the damage from free radicals. "If we could soak up the free radicals in mitochondria, then complex I could repair itself," Bennett said. read more

Many scientists believe this action disrupts body functions and processes to the extent that, over time, it causes damage that leaves cells vulnerable to diseases such as cancer and neurodegenerative conditions such as ALZHEIMER’S DISEASE, AMYOTROPHIC LATERAL SCLEROSIS (ALS), and Parkinson’s disease. read more

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