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. 2021 Oct 15;10(10):1626. doi: 10.3390/antiox10101626

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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CRE attenuated airway inflammation and mucus secretion of lung tissue from animals with asthma. (a) Airway inflammation (H&E stain) and mucus secretion (PAS stain), (b) inflammatory index, (c) mucus secretion index. NC: PBS treatment and PBS challenge; OVA: PBS treatment and OVA challenge; DEX: dexamethasone (2 mg/kg) treatment and OVA challenge; CRE30 and CRE100: CRE (30 mg/kg and 100 mg/kg, respectively) and OVA challenge. The values are shown as the mean ± SD (n = 5). ^## p < 0.01 versus NC; *, ** p < 0.05 and 0.01 versus OVA.