Protective Effects of Zinc on Spinal Cord Injury

J Mol Neurosci. 2021 Dec;71(12):2433-2440. doi: 10.1007/s12031-021-01859-x. Epub 2021 Jun 23.

Abstract

Spinal cord injury is a serious disease of the central nervous system, but there is no effective treatment. And zinc is an essential nutrient for human body and participates in many physiological processes, such as immune response, homeostasis, oxidative stress, cell cycle progression, DNA replication, DNA damage repair, apoptosis, and aging. This article mainly summarizes that zinc could predict the prognosis and treat the spinal cord injury. Especially, zinc could help to inhibit inflammation, regulate autophagy, and reduce oxidative stress. However, excessive zinc will damage neurons.

Keywords: Autophagy; Inflammation; Neuron; Oxidative stress; Spinal cord injury; Zinc.

Publication types

  • Review

MeSH terms

  • Animals
  • Autophagy
  • Humans
  • Neurons / drug effects
  • Neurons / metabolism
  • Neuroprotective Agents / pharmacology
  • Oxidative Stress
  • Spinal Cord Injuries / metabolism*
  • Zinc / metabolism*
  • Zinc / pharmacology
  • Zinc / toxicity

Substances

  • Neuroprotective Agents
  • Zinc