Shrimp allergen extract immunotherapy induces prolonged immune tolerance in a gastro-food allergy mouse model
2024

Shrimp Allergen Extract Immunotherapy Reduces Food Allergy Symptoms in Mice

Sample size: 24 publication 10 minutes Evidence: high

Author Information

Author(s): Marhaeny Honey Dzikri, Rohmah Lutfiatur, Pratama Yusuf Alif, Kasatu Salsabilla Madudari, Miatmoko Andang, Addimaysqi Rafi, van den Bogaart Geert, Ho Franz Y., Taher Muhammad, Khotib Junaidi

Primary Institution: Airlangga University, Surabaya, Indonesia

Hypothesis

Does shrimp allergen extract (SAE) induce immunological tolerance in a gastro-food allergy mouse model?

Conclusion

SAE immunotherapy effectively reduces allergy symptoms and promotes immune tolerance in a mouse model of shrimp allergy.

Supporting Evidence

  • SAE immunotherapy reduced systemic allergy symptom scores in allergic mice.
  • IL-4 levels decreased in serum after SAE treatment.
  • Foxp3 mRNA expression increased, indicating enhanced Treg cell activity.
  • Degranulated mast cells in the ileum were significantly reduced after treatment.
  • SAE immunotherapy showed sustained effects over time.

Takeaway

This study shows that a shrimp extract can help mice with shrimp allergies feel better and not react so badly to shrimp anymore.

Methodology

Mice were sensitized with shrimp allergen extract and treated with varying doses of SAE to evaluate the immunotherapy's effectiveness.

Limitations

The study was conducted on mice, and results may not directly translate to humans.

Participant Demographics

Female BALB/c mice aged 6-8 weeks.

Statistical Information

P-Value

p≤0.0001

Statistical Significance

p≤0.0001

Digital Object Identifier (DOI)

10.1371/journal.pone.0315312

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