Coffee waste may help fight Alzheimer’s disease

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In an exciting development from The University of Texas at El Paso, researchers have turned to an unexpected source in the quest to combat neurodegenerative diseases like Alzheimer’s, Parkinson’s, and Huntington’s.

These conditions, which affect millions of people in the United States, not only diminish the quality of life but also place a heavy financial burden on the healthcare system. The innovative solution? Used coffee grounds.

At the heart of this research are Carbon Quantum Dots (CACQDs) derived from caffeic acid in spent coffee grounds. The team has been exploring the capability of these CACQDs to safeguard brain cells against the damage that neurodegenerative diseases cause.

These diseases lead to the loss of neurons, essential cells in our brain responsible for various functions like movement, speech, and cognitive abilities.

They’re often propelled by an increase in damaging molecules known as free radicals and the accumulation of harmful proteins that can form plaques in the brain.

The findings from the team’s experiments, which included test tube studies, cell lines, and Parkinson’s disease models, showed that CACQDs have a protective effect on the brain.

They can either remove or prevent the harm caused by free radicals and stop the buildup of amyloid proteins, all without causing significant side effects.

This discovery is significant for several reasons. Neurodegenerative diseases often result from factors such as obesity, aging, or exposure to toxic chemicals, making early intervention critical.

Currently, most treatments focus on managing symptoms rather than preventing the diseases, and they can be quite expensive. The research suggests CACQDs could offer a cost-effective and environmentally friendly preventative solution.

The process to create these CACQDs is surprisingly simple and sustainable. It involves heating used coffee grounds to 200 degrees Celsius for four hours, transforming the carbon structure of caffeic acid into CACQDs.

Given the widespread availability of coffee grounds, this method is both sustainable and cost-effective.

Caffeic acid, the key component of CACQDs, is notable for its antioxidant properties and its ability to cross the blood-brain barrier, directly impacting brain cells. This ability sets it apart as a potentially powerful tool in preventing neurodegenerative diseases.

While there is still much research to be done, the team is optimistic about the future. They hope their work will lead to the development of a medication, possibly in pill form, that could prevent many cases of neurodegenerative disorders caused by non-genetic factors.

Supported by a grant from the National Institutes of Health, this promising research not only showcases the potential of repurposing common waste materials for health purposes but also offers new hope in the fight against debilitating neurodegenerative diseases.

It’s a reminder of the unexpected ways in which solutions to our most pressing health challenges can be found in the world around us.

If you care about Alzheimer’s, please read studies about Vitamin D deficiency linked to Alzheimer’s, vascular dementia, and Oral cannabis extract may help reduce Alzheimer’s symptoms.

For more information about brain health, please see recent studies about Vitamin B9 deficiency linked to higher dementia risk, and results showing flavonoid-rich foods could improve survival in Parkinson’s disease.

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