In the Intestinal Mucosa of Children With Potential Celiac Disease IL-21 and IL-17A are Less Expressed than in the Active Disease

Autor: Valentina Discepolo, D. Ponticelli, K. Ferrara, Merlin Nanayakkara, Mariantonia Maglio, Giuliana Lania, Carmen Gianfrani, Melissa Borrelli, Renata Auricchio, Delia Zanzi, Serena Vitale, Rosita Aitoro, Riccardo Troncone, Maria Vittoria Barone
Přispěvatelé: Borrelli, Melissa, Gianfrani, Carmela, Lania, Giuliana, Aitoro, Rosita, Ferrara, K, Nanayakkara, Merlin, Ponticelli, D, Zanzi, Delia, Discepolo, Valentina, Vitale, Serena, Barone, MARIA VITTORIA, Troncone, Riccardo, Auricchio, Renata, Maglio, Mariantonia
Rok vydání: 2014
Předmět:
Zdroj: The American journal of gastroenterology 111 (2016). doi:10.1038/ajg.2015.390
info:cnr-pdr/source/autori:Borrelli M, Gianfrani C, Lania G, Aitoro R, Ferrara K, Nanayakkara M, Ponticelli D, Zanzi D, Discepolo V, Vitale S, Troncone R, Auricchio R, and Maglio M/titolo:In the intestinal mucosa of children with potential coeliac disease IL-21 and IL-17a are less expressed than in the active disease./doi:10.1038%2Fajg.2015.390/rivista:The American journal of gastroenterology/anno:2016/pagina_da:/pagina_a:/intervallo_pagine:/volume:111
ISSN: 1572-0241
DOI: 10.1038/ajg.2015.390
Popis: OBJECTIVES: Potential celiac disease (CD) patients are at an increased risk to developing CD as indicated by positive CD-associated serology. We investigated in duodenal mucosa of such patients the presence of both IL-21 and IL-17A and the role of gliadin peptides and IL-15 in their expression. METHODS: Duodenal biopsies from 76 active CD, 90 potential CD, and 58 control patients were analyzed for IL-21 and/or IL-17A production by quantitative real-time PCR, immunohistochemistry, flow cytometry, and ELISA. The presence of IL-21 receptor was investigated by western blot. Potential CD duodenal fragments were cultured with gliadin peptides (PTG) and/or IL-15 and the expression/production of IL-21 and IL-17A assessed by quantitative real-time PCR and by immunohistochemistry. RESULTS: In potential CD, IL-21 was lower than in active CD, in terms of RNA expression (P
Databáze: OpenAIRE