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Updated: May 22, 2025

Author Spotlight: Tracing the Ferroptotic Signatures and Cell Death Dynamics in Medulloblastoma for Advanced Therapeutics
Published on: March 15, 2024
Critical role of ferroptosis in viral infection and host responses
Qian Mao1, Qin Luo2, Sheng-Min Ma3
1Institute for Animal Health & UK-China Centre of Excellence for Research on Avian Diseases, Henan Academy of Agricultural Sciences, Zhengzhou, 450002, People's Republic of China; College of Veterinary Medicine, Northwest A&F University, Yangling, 712100, People's Republic of China.
Abstract:
Ferroptosis is an iron-dependent form of programmed cell death that plays a crucial role in regulating intracellular redox homeostasis and lipid metabolism, and in combating viral infections. Viruses have persistently evolved and adapted synergistically with their hosts over a long period and, to some extent, have been able to utilize ferroptosis to promote viral replication. Herein, we summarize the characteristics, mechanisms, and regulatory networks of ferroptosis and provide an overview of the key regulatory steps of ferroptosis involved in viral infection, together with the changes in host indicators and key regulatory signaling pathways. This study intends to deepen our understanding of the critical role of ferroptosis in viral infection, which will be meaningful for further revealing the mechanisms underlying the occurrence and progression of virus diseases, as well as for the future exploration of anti-viral strategies.
Insights
Ferroptosis, an iron-dependent cell death, is exploited by viruses to enhance replication. Understanding this interaction is key to developing new antiviral strategies.
Area of Science:
- Biochemistry
- Cell Biology
- Virology
Background:
- Ferroptosis is a regulated cell death pathway crucial for redox homeostasis and lipid metabolism.
- Viruses have co-evolved with hosts, sometimes manipulating ferroptosis for their own replication.
- Understanding the interplay between ferroptosis and viral infections is vital.
Purpose of the Study:
- To summarize the characteristics, mechanisms, and regulatory networks of ferroptosis.
- To provide an overview of ferroptosis regulation during viral infections.
- To explore host indicators and signaling pathways affected by ferroptosis in viral diseases.
Main Methods:
- Literature review and synthesis of existing research on ferroptosis and viral infections.
- Analysis of molecular mechanisms and regulatory pathways involved.
- Examination of host responses and signaling cascades.
Main Results:
- Ferroptosis plays a dual role, potentially inhibiting or promoting viral replication depending on the virus-host context.
- Viruses can exploit ferroptosis pathways to facilitate their life cycle.
- Specific host indicators and signaling pathways are altered during ferroptosis-induced viral infections.
Conclusions:
- Ferroptosis is a critical factor in viral pathogenesis and host defense.
- Further research into ferroptosis mechanisms in viral infections can reveal disease processes.
- Targeting ferroptosis pathways offers potential for novel antiviral therapeutic strategies.
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