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Mometasone and desloratadine additive effect on eosinophil survival and cytokine secretion from epithelial cells

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dc.creator Callejas, Francisco de Borja
dc.creator Martínez Antón, Ma. Asunción
dc.creator Mendez-Arancibia, Eva
dc.creator Alobid, Isam
dc.creator Pujols Tarrés, Laura
dc.creator Valero, Antonio
dc.creator Picado Vallés, César
dc.creator Roca i Ferrer, Jordi
dc.creator Mullol i Miret, Joaquim
dc.date 2011-06-08T10:29:46Z
dc.date 2011-06-08T10:29:46Z
dc.date 2011-02-27
dc.date 2011-03-14T10:28:50Z
dc.date.accessioned 2024-12-16T10:26:21Z
dc.date.available 2024-12-16T10:26:21Z
dc.identifier 1465-9921
dc.identifier http://hdl.handle.net/2445/18327
dc.identifier 588407
dc.identifier 21352574
dc.identifier.uri http://fima-docencia.ub.edu:8080/xmlui/handle/123456789/20969
dc.description Although antihistamines and topical corticosteroids are used in combination to treat allergic rhinitis, their additive effect has not been yet demonstrated. The aim was investigate the antiinflammatory additive effect of mometasone and desloratadine on cytokine and sICAM-1 secretion by epithelial cells, and on eosinophil survival stimulated by human epithelial cells secretions from nasal mucosa and polyps. Methods Epithelial cells obtained from nasal mucosa or polyps were stimulated with 10% fetal bovine serum in presence of mometasone (10-11M-10-5M) with/without desloratadine (10-5M). Cytokine and sICAM-1 concentrations in supernatants were measured by ELISA. Peripheral blood eosinophils were incubated during 4 days with epithelial cell secretions with (10-11M-10-5M) and/or desloratadine (10-5M) and survival assessed by Trypan blue. Results are expressed as percentage (mean ± SEM) compared to control. Results Fetal bovine serum stimulated IL-6, IL-8, GM-CSF and sICAM-1 secretion. In mucosa and polyp epithelial cells, mometasone inhibited this induced secretion while desloratadine inhibited IL-6 and IL-8. The combination of 10-5M desloratadine and 10-9M mometasone reduced IL-6 secretion (48 ± 11%, p < 0.05) greater extent than mometasone alone (68 ± 10%) compared to control (100%). Epithelial cell secretions induced eosinophil survival from day 1 to 4, this effect being inhibited by mometasone. At day 4, the combination of mometasone (10-11M) and desloratadine (10-5M) provoked an increased inhibition of eosinophil survival induced by cell secretions (27 ± 5%, p < 0.01) than mometasone (44 ± 7%) or desloratadine (46 ± 7%) alone. Conclusions These results suggest that the combination of desloratadine and mometasone furoate have a greater antinflammatory effect in an in vitro model of eosinophil inflammation than those drugs administered alone.
dc.format 9 p.
dc.format application/pdf
dc.language eng
dc.publisher BioMed Central
dc.relation Rreproducció del document publicat a: http://dx.doi.org/10.1186/1465-9921-12-23
dc.relation Respiratory Research, 2011, 12:23
dc.relation http://dx.doi.org/10.1186/1465-9921-12-23
dc.rights cc-by, (c) Mullol et al., 2011
dc.rights http://creativecommons.org/licenses/by/2.0/
dc.rights info:eu-repo/semantics/openAccess
dc.source Articles publicats en revistes (Medicina)
dc.subject Antihistamínics
dc.subject Al·lèrgia
dc.subject Antihistamines
dc.subject Allergy
dc.title Mometasone and desloratadine additive effect on eosinophil survival and cytokine secretion from epithelial cells
dc.type info:eu-repo/semantics/article
dc.type info:eu-repo/semantics/publishedVersion


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