A new drug stops dementia, restoring the brain’s natural cleanup system.
An international research team led by the Institute for Bioengineering of Catalonia has unveiled a nanotechnology breakthrough that reverses Alzheimer’s symptoms by rebooting the brain’s waste-clearing system.
These “supramolecular drugs” are tiny, engineered particles that repair the blood-brain barrier—the protective shield that often breaks down as dementia progresses. Rather than simply delivering medicine, the nanoparticles themselves act as agents to reset transport proteins, enabling the brain to naturally flush out the toxic amyloid-beta plaques that cause cognitive decline.
The experimental results were staggering: toxic protein levels dropped by up to 60% within just one hour of treatment.
In long-term tests, elderly mice equivalent to 90-year-old humans regained the cognitive performance of healthy young adults after receiving just three doses. By shifting the focus from attacking brain plaques to repairing the brain’s vascular plumbing, this approach offers a radical new strategy that could potentially move beyond slowing Alzheimer’s to actively restoring lost mental function.
source: Chen, J., Battaglia, G., et al. (2026). Nanotechnology Reverses Alzheimer’s in Mice via Blood-Brain Barrier Restoration. Signal Transduction and Targeted Therapy.
Life event that changes all: Horse riding accident in Zimbabwe in 1993, a fractured skull et al including bipolar anxiety, chronic fatigue …. co-morbidities (Nietzche 'He who has the reason why can deal with any how' details my health history from 1993 to date). 17th 2017 August operation for breast cancer (no indications just an appointment came from BreastCheck through the Post). Trinity College Dublin Business Economics and Social Studies (but no degree) 1997-2003; UCD 1997/1998 night classes) essays, projects, writings. Trinity Horizon Programme 1997/98 (Centre for Women Studies Trinity College Dublin/St. Patrick's Foundation (Professor McKeon) EU Horizon funded: research study of 15 women (I was one of this group and it became the cornerstone of my journey to now 2017) over 9 mth period diagnosed with depression and their reintegration into society, with special emphasis on work, arts, further education; Notes from time at Trinity Horizon Project 1997/98; Articles written for Irishhealth.com 2003/2004; St Patricks Foundation monthly lecture notes for a specific period in time; Selection of Poetry including poems written by people I know; Quotations 1998-2017; other writings mainly with theme of social justice under the heading Citizen Journalism Ireland. Letters written to friends about life in Zimbabwe; Family history including Michael Comyn KC, my grandfather, my grandmother's family, the O'Donnellan ffrench Blake-Forsters; Moral wrong: An acrimonious divorce but the real injustice was the Catholic Church granting an annulment – you can read it and make your own judgment, I have mine. Topics I have written about include annual Brain Awareness week, Mashonaland Irish Associataion in Zimbabwe, Suicide (a life sentence to those left behind); Nostalgia: Tara Hill, Co. Meath.
canisgallicus 