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Regulation of Eosinophilia in Asthma-New Therapeutic Approaches for Asthma Treatment

Overview
Journal Cells
Publisher MDPI
Date 2021 Apr 30
PMID 33917396
Citations 9
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Abstract

Asthma is a complex and chronic inflammatory disease of the airways, characterized by variable and recurring symptoms, reversible airflow obstruction, bronchospasm, and airway eosinophilia. As the pathophysiology of asthma is becoming clearer, the identification of new valuable drug targets is emerging. IL-5 is one of these such targets because it is the major cytokine supporting eosinophilia and is responsible for terminal differentiation of human eosinophils, regulating eosinophil proliferation, differentiation, maturation, migration, and prevention of cellular apoptosis. Blockade of the IL-5 pathway has been shown to be efficacious for the treatment of eosinophilic asthma. However, several other inflammatory pathways have been shown to support eosinophilia, including IL-13, the alarmin cytokines TSLP and IL-33, and the IL-3/5/GM-CSF axis. These and other alternate pathways leading to airway eosinophilia will be described, and the efficacy of therapeutics that have been developed to block these pathways will be evaluated.

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References
1.
Toki S, Goleniewska K, Zhang J, Zhou W, Newcomb D, Zhou B . TSLP and IL-33 reciprocally promote each other's lung protein expression and ILC2 receptor expression to enhance innate type-2 airway inflammation. Allergy. 2020; 75(7):1606-1617. PMC: 7354889. DOI: 10.1111/all.14196. View

2.
Ponath P, Qin S, Ringler D, Clark-Lewis I, Wang J, Kassam N . Cloning of the human eosinophil chemoattractant, eotaxin. Expression, receptor binding, and functional properties suggest a mechanism for the selective recruitment of eosinophils. J Clin Invest. 1996; 97(3):604-12. PMC: 507095. DOI: 10.1172/JCI118456. View

3.
Spencer L, Bonjour K, Melo R, Weller P . Eosinophil secretion of granule-derived cytokines. Front Immunol. 2014; 5:496. PMC: 4209865. DOI: 10.3389/fimmu.2014.00496. View

4.
Soumelis V, Reche P, Kanzler H, Yuan W, Edward G, Homey B . Human epithelial cells trigger dendritic cell mediated allergic inflammation by producing TSLP. Nat Immunol. 2002; 3(7):673-80. DOI: 10.1038/ni805. View

5.
Guida L, OHehir R, Hawrylowicz C . Synergy between dexamethasone and interleukin-5 for the induction of major histocompatibility complex class II expression by human peripheral blood eosinophils. Blood. 1994; 84(8):2733-40. View