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Role of Allergen Immunotherapy and Biologics in Allergic Diseases

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Publisher Elsevier
Date 2024 Oct 2
PMID 39357079
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Abstract

The rise in the prevalence of allergic diseases has become a global health burden. Allergic diseases are a group of immune-mediated disorders characterized by IgE-mediated conditions resulting from a type 2 helper T cell (Th2)-skewed immune response. This review aims to comprehensively summarize recent research on the roles of allergen immunotherapy (AIT) and biologics in allergic diseases. Specifically, we review the mechanisms of AIT and biologics in modulating innate and adaptive immunity involved in allergic disease pathogenesis, as well as their safety and efficacy in the treatment of allergic diseases. We also discuss current new AIT strategies such as recombinant allergen-based vaccines and allergen extract nanoencapsulation. Further research is needed to understand immune tolerance mechanisms beyond the Th2 pathway and to characterize immunological changes in responders and nonresponders to AIT or biologics. This additional research may uncover new targets for monitoring treatment responses and developing personalized treatment strategies for allergic diseases.

References
1.
Barshow S, Tirumalasetty J, Sampath V, Zhou X, Seastedt H, Schuetz J . The Immunobiology and Treatment of Food Allergy. Annu Rev Immunol. 2024; 42(1):401-425. DOI: 10.1146/annurev-immunol-090122-043501. View

2.
Fritzsching B, Contoli M, Porsbjerg C, Buchs S, Larsen J, Elliott L . Long-term real-world effectiveness of allergy immunotherapy in patients with allergic rhinitis and asthma: Results from the REACT study, a retrospective cohort study. Lancet Reg Health Eur. 2021; 13:100275. PMC: 8640513. DOI: 10.1016/j.lanepe.2021.100275. View

3.
Morita H, Matsumoto K, Saito H . Biologics for allergic and immunologic diseases. J Allergy Clin Immunol. 2022; 150(4):766-777. DOI: 10.1016/j.jaci.2022.08.009. View

4.
Lozano-Ojalvo D, Tyler S, Aranda C, Wang J, Sicherer S, Sampson H . Allergen recognition by specific effector Th2 cells enables IL-2-dependent activation of regulatory T-cell responses in humans. Allergy. 2022; 78(3):697-713. PMC: 10111618. DOI: 10.1111/all.15512. View

5.
Bacher P, Heinrich F, Stervbo U, Nienen M, Vahldieck M, Iwert C . Regulatory T Cell Specificity Directs Tolerance versus Allergy against Aeroantigens in Humans. Cell. 2016; 167(4):1067-1078.e16. DOI: 10.1016/j.cell.2016.09.050. View