Nanomaterials for Modulating the Aggregation of β-Amyloid Peptides

Molecules. 2021 Jul 15;26(14):4301. doi: 10.3390/molecules26144301.

Abstract

The aberrant aggregation of amyloid-β (Aβ) peptides in the brain has been recognized as the major hallmark of Alzheimer's disease (AD). Thus, the inhibition and dissociation of Aβ aggregation are believed to be effective therapeutic strategiesforthe prevention and treatment of AD. When integrated with traditional agents and biomolecules, nanomaterials can overcome their intrinsic shortcomings and boost their efficiency via synergistic effects. This article provides an overview of recent efforts to utilize nanomaterials with superior properties to propose effective platforms for AD treatment. The underlying mechanismsthat are involved in modulating Aβ aggregation are discussed. The summary of nanomaterials-based modulation of Aβ aggregation may help researchers to understand the critical roles in therapeutic agents and provide new insight into the exploration of more promising anti-amyloid agents and tactics in AD theranostics.

Keywords: Alzheimer disease’s; amyloid-β; nanomaterials; photodynamic therapy; photothermal therapy.

Publication types

  • Review

MeSH terms

  • Alzheimer Disease / metabolism
  • Alzheimer Disease / therapy*
  • Amyloid beta-Peptides / chemistry
  • Amyloid beta-Peptides / metabolism*
  • Animals
  • Humans
  • Nanomedicine
  • Nanostructures / chemistry
  • Nanostructures / therapeutic use*
  • Photothermal Therapy
  • Protein Aggregation, Pathological / metabolism
  • Protein Aggregation, Pathological / therapy*

Substances

  • Amyloid beta-Peptides