10/08/2025
Here is the actual study for those who are willing.
https://www.nature.com/articles/s41392-025-02426-1
🧠 Scientists reverse Alzheimer’s symptoms using nanoparticles that clear brain plaque and restore memory
In an astonishing breakthrough, researchers from Spain and China have developed nanoparticles that not only remove toxic Alzheimer’s plaques from the brain — but also repair the brain’s natural defense system.
The study, published in Signal Transduction and Targeted Therapy, showed that just three injections of these “supramolecular drugs” cleared up to 60 % of amyloid-beta buildup in only one hour in mice. Even more remarkably, within six months, animals suffering from severe memory loss began behaving normally again — effectively reversing half a year of cognitive decline.
What makes this discovery stand out is its focus on the blood–brain barrier (BBB) — the brain’s gatekeeper that becomes leaky and dysfunctional in Alzheimer’s. Instead of just dissolving plaque, the nanoparticles reactivate a key waste-clearing protein called LRP1, restoring the brain’s ability to flush out harmful material naturally. This dual action improves blood flow, reduces inflammation, and helps the brain reboot its self-healing processes.
Though still in early-stage animal testing, this research offers a bold new direction: tackling neurodegenerative diseases by repairing the body’s cleanup system — not just treating the symptoms. If these results translate to humans, they could mark a turning point in the fight against Alzheimer’s.
📖 Source:
Battaglia G., Tian X. et al. (2025). Signal Transduction and Targeted Therapy. Institute for Bioengineering of Catalonia & West China Hospital, Sichuan University.
