COVID-19-Related Brain Injury: The Potential Role of Ferroptosis

Ruoyu Zhang1, Chen Sun1, Xuemei Chen1

  • 1Department of Human Anatomy, School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, Henan Province, 450001, People's Republic of China.

Insights

COVID-19 brain injuries may stem from ferroptosis, a cell death pathway involving iron and lipid peroxidation. Understanding this mechanism could lead to new treatments for neurological complications.

Area of Science:

  • Neuroscience
  • Pathology
  • Infectious Diseases

Background:

  • COVID-19 pandemic caused by SARS-CoV-2 has led to global health crises.
  • SARS-CoV-2 infection primarily affects the respiratory tract but is linked to neurological and psychiatric symptoms.
  • Mechanisms of SARS-CoV-2-induced brain injury and associated neuropsychiatric symptoms remain unclear.

Purpose of the Study:

  • To explore the potential role of ferroptosis in COVID-19-related brain injuries.
  • To discuss the mechanisms of ferroptosis and its relevance to neurological damage.
  • To review possible routes of SARS-CoV-2 brain invasion.

Main Methods:

  • Literature review of ferroptosis mechanisms.
  • Analysis of existing evidence on COVID-19 and brain injury.
  • Discussion of SARS-CoV-2 neuroinvasion pathways.

Main Results:

  • Ferroptosis, an iron-dependent cell death, is characterized by lipid peroxidation and glutathione depletion.
  • Ferroptosis is implicated in various acute and chronic brain diseases.
  • The role of ferroptosis in COVID-19-related brain injury has not been previously explored.

Conclusions:

  • Ferroptosis may play a significant role in the pathogenesis of brain injuries associated with COVID-19.
  • Further research into ferroptosis and neuroinvasion routes could reveal novel therapeutic strategies.
  • Targeting ferroptosis could offer a way to mitigate or prevent neurological complications of COVID-19.