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Periostin is a systemic biomarker of eosinophilic airway inflammation in asthmatic patients

Open access
Jia, Guiquan, Erickson, Richard W., Choy, David F., Mosesova, Sofia, Wu, Lawren C., Solberg, Owen D., Shikotra, Aarti, Carter, Richard, Audusseau, Séverine, Hamid, Qutayba, Bradding, Peter, Fahy, John V., Woodruff, Prescott G., Harris, Jeffrey M., Arron, Joseph R.·2012·Journal of Allergy and Clinical Immunology

Abstract

Background Eosinophilic airway inflammation is heterogeneous in asthmatic patients. We recently described a distinct subtype of asthma defined by the expression of genes inducible by TH2 cytokines in bronchial epithelium. This gene signature, which includes periostin, is present in approximately half of asthmatic patients and correlates with eosinophilic airway inflammation. However, identification of this subtype depends on invasive airway sampling, and hence noninvasive biomarkers of this phenotype are desirable. Objective We sought to identify systemic biomarkers of eosinophilic airway inflammation in asthmatic patients. Methods We measured fraction of exhaled nitric oxide (Feno), peripheral blood eosinophil, periostin, YKL-40, and IgE levels and compared these biomarkers with airway eosinophilia in asthmatic patients. Results We collected sputum, performed bronchoscopy, and matched peripheral blood samples from 67 asthmatic patients who remained symptomatic despite maximal inhaled corticosteroid treatment (mean FEV1, 60% of predicted value; mean Asthma Control Questionnaire [ACQ] score, 2.7). Serum periostin levels are significantly increased in asthmatic patients with evidence of eosinophilic airway inflammation relative to those with minimal eosinophilic airway inflammation. A logistic regression model, including sex, age, body mass index, IgE levels, blood eosinophil numbers, Feno levels, and serum periostin levels, in 59 patients with severe asthma showed that, of these indices, the serum periostin level was the single best predictor of airway eosinophilia (P = .007). Conclusion Periostin is a systemic biomarker of airway eosinophilia in asthmatic patients and has potential utility in patient selection for emerging asthma therapeutics targeting TH2 inflammation.

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Metadata

Authors
Jia, G., Erickson, R. W., Choy, D. F., Mosesova, S., Wu, L. C., Solberg, O. D., Shikotra, A., Carter, R., Audusseau, S., Hamid, Q., Bradding, P., Fahy, J. V., Woodruff, P. G., Harris, J. M., & Arron, J. R.
Venue
Journal of Allergy and Clinical Immunology
Publisher
Elsevier BV
Published
2012-09
Volume
130
Issue
3
Pages
647-654.e10
ISSN
0091-6749 (ISSN-L)
OpenAlex
W2063801679
Cited by
615
References
61
FWCI
33.21
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Periostin is a systemic biomarker of eosinophilic airway inflammation in asthmatic patients. https://app.cochat.ai/papers/10.1016/j.jaci.2012.06.025
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Jia, G., Erickson, R. W., Choy, D. F., Mosesova, S., Wu, L. C., Solberg, O. D., Shikotra, A., Carter, R., Audusseau, S., Hamid, Q., Bradding, P., Fahy, J. V., Woodruff, P. G., Harris, J. M., & Arron, J. R. (2012). Periostin is a systemic biomarker of eosinophilic airway inflammation in asthmatic patients. Journal of Allergy and Clinical Immunology. https://doi.org/10.1016/j.jaci.2012.06.025

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.