Responses of peripheral blood mononucleated cells from non-celiac gluten sensitive patients to various cereal sources

Autor: Raffaella Di Silvestro, Luigia De Fazio, C Ricci, Massimo Campieri, Barbara Pavan, Giovanni Dinelli, Alessandro Dalpiaz, Alberto Lanzini, Enzo Spisni, Elena Cavazza, Umberto Volta, Maria Chiara Valerii
Přispěvatelé: Valerii, Maria Chiara, Ricci, Chiara, Spisni, Enzo, Silvestro, Raffaella Di, De Fazio, Luigia, Cavazza, Elena, Lanzini, Alberto, Campieri, Massimo, Dalpiaz, Alessandro, Pavan, Barbara, Volta, Umberto, Dinelli, Giovanni
Jazyk: angličtina
Předmět:
Zdroj: Food Chemistry. :167-174
ISSN: 0308-8146
DOI: 10.1016/j.foodchem.2014.12.061
Popis: Non-celiac gluten sensitivity (NCGS) is still an undefined syndrome whose triggering mechanisms remain unsettled. This study aimed to clarify how cultured peripheral blood mononucleated cells (PBMC) obtained from NCGS patients responded to contact with wheat proteins. Results demonstrated that wheat protein induced an overactivation of the proinflammatory chemokine CXCL10 in PBMC from NCGS patients, and that the overactivation level depends on the cereal source from which proteins are obtained. CXCL10 is able to decrease the transepithelial resistance of monolayers of normal colonocytes (NCM 460) by diminishing the mRNA expression of cadherin-1 (CDH1) and tight junction protein 2 (TJP2), two primary components of the tight junction strands. Thus, CXCL10 overactivation is one of the mechanisms triggered by wheat proteins in PBMC obtained from NCGS patients. This mechanism is activated to a greater extent by proteins from modern with respect to those extracted from ancient wheat genotypes.
Databáze: OpenAIRE