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Trained Immunity Empowers Vaccine Design and Application.

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Summary
This summary is machine-generated.

Trained immunity (TRIM) theory offers a new vaccine development paradigm. This review outlines TRIM-based vaccine design strategies for broad-spectrum, durable protection against emerging infectious diseases.

Keywords:
heterologous protectiontrained immunitytrained immunity-based vaccinestransgenerational effectsvaccine adjuvantsvaccine immunity foundation hypothesis

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Area of Science:

  • Vaccinology
  • Immunology
  • Infectious Diseases

Background:

  • Traditional vaccine models struggle with rapidly mutating and emerging pathogens.
  • Pre-existing vaccines show cross-protection, hinting at broader immune memory.
  • Trained immunity (TRIM) theory presents an alternative to traditional vaccine development.

Purpose of the Study:

  • To review advances in TRIM within vaccinology.
  • To systematically outline TRIM-based vaccine design strategies.
  • To explore TRIM adjuvants and future research directions.

Main Methods:

  • Literature review of trained immunity in vaccinology.
  • Systematic outlining of vaccine design strategies based on TRIM.
  • Exploration of TRIM adjuvants (e.g., β-glucan, TLR agonists).

Main Results:

  • TRIM offers broad-spectrum, effective, and durable vaccine potential.
  • Strategies include enhancing vaccine potency, persistence, and broad-spectrum effects.
  • Synergistic effects of TRIM adjuvants and transgenerational immune effects are explored.

Conclusions:

  • TRIM-based vaccines (TIbVs) represent a promising next-generation approach.
  • The "Vaccine Immunity Foundation Hypothesis" provides a theoretical basis for TIbVs.
  • Further research is needed on persistence, variability, and inflammation risks.