# Ferroptosis as a potential therapeutic target for post-traumatic stress disorder

## TL;DR

This paper explores how ferroptosis, a type of cell death, might be involved in PTSD and could be a new target for treatment.

## Contribution

The paper reviews emerging evidence linking ferroptosis to PTSD and proposes it as a novel therapeutic target.

## Key findings

- Ferroptosis features like iron dysregulation and lipid peroxidation may overlap with PTSD pathogenesis.
- Antioxidants used in PTSD treatment can also inhibit ferroptosis, suggesting a shared mechanism.
- The paper highlights the need for more studies to explore the ferroptosis-PTSD connection experimentally and clinically.

## Abstract

The underlying mechanisms of post-traumatic stress disorder (PTSD) are still not fully understood, creating significant obstacles for developing effective therapeutic strategies. Recently, ferroptosis, an iron-dependent form of regulated cell death, has been shown to play a role in several psychiatric disorders, such as major depressive disorder (MDD), stress-induced anxiety, Alzheimer’s disease (AD), and Parkinson’s disease (PD). While direct evidence for the role of ferroptosis in PTSD is still limited, an increasing number of studies suggest that the pathological features of PTSD may trigger the ferroptosis cascade. Additionally, the typical hallmarks of ferroptosis, such as iron dysregulation, lipid peroxidation, and failure of antioxidant defense systems, may intersect with the pathogenesis of PTSD. Importantly, some treatments for PTSD, such as antioxidants and free radical scavengers, have been proven to inhibit ferroptosis, which further supports the case for ferroptosis as a potential pathogenic mechanism in PTSD. To thoroughly investigate the mechanistic links between ferroptosis and PTSD, we analyze the relevant literature on ferroptosis and PTSD in this review. Our aim is to elucidate the potential relationships between ferroptosis and PTSD, thereby providing novel insights for future research directions. Furthermore, we call for more experimental and clinical studies to explore this relationship further, with the ultimate goal of developing more effective therapeutic strategies for PTSD.

The potential connections between ferroptosis and PTSD. It illustrates the connections between the two, including iron dysregulation, lipid peroxidation, neuroinflammation, and mitochondrial metabolic dysfunction. Each element includes related biochemical changes and effects, such as oxidative stress and neuron apoptosis. Additionally, it explores some potential therapeutic strategies targeting ferroptosis in PTSD, encompassing free radical scavengers, antioxidants, and acupuncture.Diagram illustrating the connections between PTSD treatment, iron dysregulation, lipid peroxidation, PTSD, neuroinflammation, mitochondrial metabolic dysfunction, and ferroptosis. Each element includes related biochemical changes and effects, such as oxidative stress and neuron apoptosis, interconnected by arrows indicating the relationships.

The potential connections between ferroptosis and PTSD. It illustrates the connections between the two, including iron dysregulation, lipid peroxidation, neuroinflammation, and mitochondrial metabolic dysfunction. Each element includes related biochemical changes and effects, such as oxidative stress and neuron apoptosis. Additionally, it explores some potential therapeutic strategies targeting ferroptosis in PTSD, encompassing free radical scavengers, antioxidants, and acupuncture.