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Nanotherapy Using Sugar-Coated Fibers Shows Promise in Combating Alzheimer’s and ALS

Northwestern University researchers have developed trehalose-coated nanofibers that trap toxic proteins, significantly improving neuron survival in lab models of neurodegenerative diseases.

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Overview

  • The innovative nanotherapy targets misfolded amyloid-beta proteins, preventing their aggregation into toxic structures that damage neurons.
  • Laboratory tests demonstrated significant survival benefits for human neurons exposed to disease-causing proteins when treated with the nanofibers.
  • The treatment utilizes peptide amphiphiles coated with trehalose, a natural sugar, to create dynamic fibers that bind and neutralize harmful proteins.
  • The study, published in the Journal of the American Chemical Society, marks a key milestone in advancing nanomaterial-based therapies for Alzheimer’s and ALS.
  • Researchers are now focused on expanded preclinical studies and exploring combinations with other therapies to address later-stage symptoms.