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.

Virology
|March 14, 2025
PubMed

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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