Research shows root cause of Alzheimer’s disease and new treatment

Credit: Unsplash+

Unraveling the Mystery of Alzheimer’s Disease

In our quest to understand Alzheimer’s disease, which primarily affects the elderly and is the foremost cause of dementia, researchers worldwide have been tirelessly seeking the root of the problem.

For those living with Alzheimer’s, struggles with memory, thinking, and behavior become part of their everyday lives, and while there are treatments to help manage these symptoms, a cure has remained tantalizingly out of reach.

Two Prevailing Theories and a Remarkable Discovery

Up to now, scientists have leaned towards two main theories to explain the development of Alzheimer’s disease.

One theory points the finger at a protein called amyloid-beta, which accumulates in the brain, hindering the communication between nerve cells.

The second, newer theory looks towards metabolic dysfunction, especially faulty mitochondria (the energy-producing parts of a cell), as the potential wrongdoer.

A groundbreaking study led by Jan Gruber from Yale-NUS College brought to light some noteworthy findings supporting the metabolic dysfunction theory.

The team used a type of worm, Caenorhabditis elegans, which despite its simplicity, shares some cellular similarities with humans.

Astonishingly, the researchers noticed that metabolic problems occurred before the build-up of the amyloid-beta protein, challenging prior beliefs about the onset of Alzheimer’s.

Connecting the Dots: Diabetes, Metformin, and Alzheimer’s

What caught researchers’ attention was the impact of Metformin, a medication frequently used to treat diabetes.

When given to the worms, Metformin rectified the metabolic issues, effectively restoring their health and lifespan to normal.

This illuminates an intriguing possibility: addressing metabolic defects, especially those linked to mitochondria, might be a key strategy for fending off Alzheimer’s disease.

Viewing Aging and Disease Through a New Lens

This study sparks a thought-provoking idea that diseases like Alzheimer’s, which majorly impact older individuals, might not be separate, isolated conditions.

Instead, they could essentially be manifestations of the aging process itself. By focusing on the fundamental mechanisms of aging, we might be able to treat or stave off diseases associated with getting older.

Next Steps and What the Future May Hold

Although this research signifies a monumental step forward and offers a glimmer of hope for the development of more focused and potent treatments, it’s pivotal to remember that further research is necessary.

Verifying these results and evaluating the safety and efficacy of interventions like Metformin in humans will be crucial next steps in this journey.

Published in the scientific journal eLife, this research not only propels us toward a new understanding of Alzheimer’s disease but also encourages us to shift our perspective on aging and the diseases that often accompany it.

While the full picture of Alzheimer’s disease remains to be pieced together, this study adds a substantial and hopeful piece, possibly bringing us closer to more effective treatments and preventative strategies in the future.

Note: For complete information and nuanced details, always refer to the original scientific research. This simplified version is crafted to make the science accessible to all and may lack the detailed specifics of the study.

If you care about Alzheimer’s, please read studies about the likely cause of Alzheimer’s disease , and new non-drug treatment that could help prevent Alzheimer’s.

For more information about brain health, please see recent studies about diet that may help prevent Alzheimer’s, and results showing some dementia cases could be prevented by changing these 12 things.

Follow us on Twitter for more articles about this topic.

Copyright © 2023 Knowridge Science Report. All rights reserved.