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Neural tissue engineering: Bioresponsive nanoscaffolds using engineered self-assembling peptides.

K M Koss1, L D Unsworth1

  • 1Department of Chemical and Materials Engineering, University of Alberta, 9211 - 116 Street NW, Edmonton, AB, Canada T6G 1H9; National Institute for Nanotechnology, 11421 Saskatchewan Dr NW, Edmonton, AB, Canada T6G 2M9.

Acta Biomaterialia
|August 22, 2016
PubMed
Summary
This summary is machine-generated.

This review explores self-assembling peptides and peptide amphiphiles for creating nanoscaffolds to heal neural injuries. These materials facilitate cellular interactions and controlled drug release for improved neural tissue repair.

Keywords:
Drug deliveryEngineered peptidesNanoscaffoldNeural tissue engineeringSelf-assembly

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Area of Science:

  • Biomaterials Science
  • Neuroscience
  • Regenerative Medicine

Background:

  • Neural tissue repair is critical for patient quality of life after injury.
  • Novel biomaterials are needed for non-invasive neural wound healing.
  • Self-assembling peptides offer customizable nanoscaffolds for neural tissue engineering.

Purpose of the Study:

  • To review recent advances in self-assembling peptides and peptide amphiphiles for neural tissue engineering.
  • To discuss methods for cellular interaction and bioactive molecule release from nanoscaffolds.
  • To categorize bioactive peptides, ligands, and drugs for directing endogenous cell behavior.

Main Methods:

  • Surveying recent literature on self-assembling peptides and peptide amphiphiles.
  • Analyzing methods for nanoscaffold fabrication and functionalization.
  • Reviewing bioactive molecules for neural repair applications.

Main Results:

  • Self-assembling peptides and peptide amphiphiles can form versatile nanoscaffolds for neural applications.
  • Nanoscaffolds can be engineered for cellular interaction and controlled release of therapeutics.
  • Various bioactive peptides, ligands, and small molecule drugs show potential for neural regeneration.

Conclusions:

  • Self-assembling peptide-based nanoscaffolds hold significant promise for neural tissue repair.
  • Customization with bioactive moieties enhances the efficacy of these nanoscaffolds.
  • Further research into drug delivery systems and nanoscaffold design is warranted.