» Articles » PMID: 35563461

Eosinophils and Lung Cancer: From Bench to Bedside

Overview
Journal Int J Mol Sci
Publisher MDPI
Date 2022 May 14
PMID 35563461
Authors
Affiliations
Soon will be listed here.
Abstract

Eosinophils are rare, multifunctional granulocytes. Their growth, survival, and tissue migration mainly depend on interleukin (IL)-5 in physiological conditions and on IL-5 and IL-33 in inflammatory conditions. Preclinical evidence supports an immunological role for eosinophils as innate immune cells and as agents of the adaptive immune response. In addition to these data, several reports show a link between the outcomes of patients treated with immune checkpoint inhibitors (ICI) for advanced cancers and blood eosinophilia. In this review, we present, in the context of non-small cell lung cancer (NSCLC), the biological properties of eosinophils and their roles in homeostatic and pathological conditions, with a focus on their pro- and anti-tumorigenic effects. We examine the possible explanations for blood eosinophilia during NSCLC treatment with ICI. In particular, we discuss the value of eosinophils as a potential prognostic and predictive biomarker, highlighting the need for stronger clinical data. Finally, we conclude with perspectives on clinical and translational research topics on this subject.

Citing Articles

Prognostic value of blood eosinophils for predicting survival and treatment outcomes in people with non-small cell lung cancer.

Sultana H, De Vos T, Malouf R, Calais F, Marchal C, Eberst G Cochrane Database Syst Rev. 2025; 2:CD015783.

PMID: 39918122 PMC: 11803715. DOI: 10.1002/14651858.CD015783.


Impact of Triple Inhaler Therapy on COPD Patients with Non-Small Cell Lung Cancer After Radical Surgery: A Single-Centre Retrospective Analysis.

Bertuccio F, DAgnano V, Cordoni S, Tafa M, Novy C, Baio N J Clin Med. 2025; 14(1.

PMID: 39797331 PMC: 11722558. DOI: 10.3390/jcm14010249.


SPINK5 is a key regulator of eosinophil extracellular traps in head and neck squamous cell carcinoma.

Zhao C, Zhu H, Tian Y, Sun Y, Zhang Z Discov Oncol. 2024; 15(1):627.

PMID: 39508915 PMC: 11543977. DOI: 10.1007/s12672-024-01513-z.


Development of Ex Vivo Analysis for Examining Cell Composition, Immunological Landscape, Tumor and Immune Related Markers in Non-Small-Cell Lung Cancer.

Ufimtseva E, Gileva M, Kostenko R, Kozlov V, Gulyaeva L Cancers (Basel). 2024; 16(16).

PMID: 39199657 PMC: 11352364. DOI: 10.3390/cancers16162886.


CAR-NKT Cells in Asthma: Use of NKT as a Promising Cell for CAR Therapy.

Mohammad Taheri M, Javan F, Poudineh M, Athari S Clin Rev Allergy Immunol. 2024; 66(3):328-362.

PMID: 38995478 DOI: 10.1007/s12016-024-08998-0.


References
1.
Lotfi R, Lotze M . Eosinophils induce DC maturation, regulating immunity. J Leukoc Biol. 2007; 83(3):456-60. DOI: 10.1189/jlb.0607366. View

2.
Mori Y, Iwasaki H, Kohno K, Yoshimoto G, Kikushige Y, Okeda A . Identification of the human eosinophil lineage-committed progenitor: revision of phenotypic definition of the human common myeloid progenitor. J Exp Med. 2008; 206(1):183-93. PMC: 2626675. DOI: 10.1084/jem.20081756. View

3.
Mishra A, Hogan S, Lee J, Foster P, Rothenberg M . Fundamental signals that regulate eosinophil homing to the gastrointestinal tract. J Clin Invest. 1999; 103(12):1719-27. PMC: 408388. DOI: 10.1172/JCI6560. View

4.
Varricchi G, Galdiero M, Loffredo S, Lucarini V, Marone G, Mattei F . Eosinophils: The unsung heroes in cancer?. Oncoimmunology. 2018; 7(2):e1393134. PMC: 5749653. DOI: 10.1080/2162402X.2017.1393134. View

5.
Reichman H, Itan M, Rozenberg P, Yarmolovski T, Brazowski E, Varol C . Activated Eosinophils Exert Antitumorigenic Activities in Colorectal Cancer. Cancer Immunol Res. 2019; 7(3):388-400. DOI: 10.1158/2326-6066.CIR-18-0494. View