Neutrophil extracellular traps in fungal infections: A seesaw battle in hosts

Hua Zhong1, Ren-Yi Lu1, Yan Wang1

  • 1School of Pharmacy, Second Military Medical University, Shanghai, China.

Frontiers in Immunology
|October 3, 2022
PubMed

Insights

Neutrophils combat fungal infections using neutrophil extracellular traps (NETs). This review details NET formation, function, and how fungi evade this crucial immune defense mechanism.

Area of Science:

  • Immunology
  • Mycology

Background:

  • Fungal infections pose increasing healthcare challenges globally.
  • Neutrophils are critical immune cells for combating fungal pathogens.
  • Neutrophil extracellular traps (NETs) represent a significant mechanism of fungal clearance.

Purpose of the Study:

  • To review the formation, induction, and function of NETs in antifungal defense.
  • To explore fungal strategies for evading NET-mediated killing.
  • To highlight the impact of NETs on common fungal pathogens and their survival.

Main Methods:

  • Literature review of studies on neutrophil function and fungal pathogenesis.
  • Analysis of mechanisms of NET formation and fungal evasion tactics.
  • Synthesis of current knowledge on NET-fungal interactions.

Main Results:

  • NETs are formed through various stimuli and eliminate fungi via multiple mechanisms.
  • Fungal pathogens have evolved diverse strategies to resist NET degradation and clearance.
  • Understanding these interactions is key to developing novel antifungal therapies.

Conclusions:

  • NETs are a vital component of the innate immune response against fungi.
  • Fungal adaptation to NETs contributes to persistent infections and treatment challenges.
  • Further research into NET-fungal interplay may reveal new therapeutic targets.

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