Is Graphene Shortening the Path toward Spinal Cord Regeneration?

ACS Nano. 2022 Sep 27;16(9):13430-13467. doi: 10.1021/acsnano.2c04756. Epub 2022 Aug 24.

Abstract

Along with the development of the next generation of biomedical platforms, the inclusion of graphene-based materials (GBMs) into therapeutics for spinal cord injury (SCI) has potential to nourish topmost neuroprotective and neuroregenerative strategies for enhancing neural structural and physiological recovery. In the context of SCI, contemplated as one of the most convoluted challenges of modern medicine, this review first provides an overview of its characteristics and pathophysiological features. Then, the most relevant ongoing clinical trials targeting SCI, including pharmaceutical, robotics/neuromodulation, and scaffolding approaches, are introduced and discussed in sequence with the most important insights brought by GBMs into each particular topic. The current role of these nanomaterials on restoring the spinal cord microenvironment after injury is critically contextualized, while proposing future concepts and desirable outputs for graphene-based technologies aiming to reach clinical significance for SCI.

Keywords: biomaterials; electrodes; glial reaction; graphene; nanocarriers; neural cells; neural stimulation; scaffolds; spinal cord injury; tissue engineering.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Graphite* / pharmacology
  • Graphite* / therapeutic use
  • Humans
  • Pharmaceutical Preparations
  • Spinal Cord
  • Spinal Cord Injuries* / drug therapy
  • Spinal Cord Regeneration*

Substances

  • Pharmaceutical Preparations
  • Graphite