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Prion-based nanomaterials and their emerging applications.

Marta Díaz-Caballero1, Maria Rosario Fernández1, Susanna Navarro1

  • 1a Institut de Biotecnologia i de Biomedicina and Departament de Bioquímica i Biologia Molecular , Universitat Autonoma de Barcelona , Bellaterra (Barcelona) , Spain.

Prion
|September 11, 2018
PubMed
Summary

Nature utilizes amyloid proteins for functional purposes, not just disease. These protein structures inspire novel nanomaterials for applications in tissue engineering, drug delivery, and biosensors, with prion proteins showing particular promise.

Keywords:
Prionsamyloidsnanotechnologyprion forming domainsprion-like proteinsself-assembly

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Area of Science:

  • Biomaterials Science
  • Nanotechnology
  • Protein Science

Background:

  • Protein misfolding and aggregation are traditionally linked to diseases.
  • Nature employs amyloid structures for functional roles, such as organism protection.
  • Amyloid fibrillar structures offer unique properties for material design.

Purpose of the Study:

  • To review the functional properties of amyloid and amyloid-like proteins.
  • To discuss the application of these proteins in designing novel nanomaterials.
  • To highlight the potential of prion and prion-like proteins in tunable nanomaterial development.

Main Methods:

  • Literature review of amyloid and prion protein properties.
  • Analysis of current research on amyloid-based nanomaterials.
  • Exploration of prion sequences for material design.

Main Results:

  • Amyloid structures, beyond pathology, have inherent functional roles in nature.
  • Amyloid fibrillar properties are being leveraged for advanced nanomaterials.
  • Prion and prion-like proteins present a promising subclass for creating adaptable nanomaterials.

Conclusions:

  • Functional amyloids offer a versatile platform for biomaterial innovation.
  • Prion-based sequences are emerging as key components for next-generation nanomaterials.
  • This field holds significant potential for biomedicine and nanotechnology applications.