Please use this identifier to cite or link to this item: http://doi.org/10.25358/openscience-10189
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dc.contributor.authorZevallos, Victor F-
dc.contributor.authorYogev, Nir-
dc.contributor.authorHauptmann, Judith-
dc.contributor.authorNikolaev, Alexei-
dc.contributor.authorPickert, Geethanjali-
dc.contributor.authorHeib, Valeska-
dc.contributor.authorFittler, Nicola-
dc.contributor.authorSteven, Sebastian-
dc.contributor.authorLuessi, Felix-
dc.contributor.authorNeerukonda, Manjusha-
dc.contributor.authorJanoschka, Claudia-
dc.contributor.authorTobinski, Ann-Marie-
dc.contributor.authorKlotz, Luisa-
dc.contributor.authorWaisman, Ari-
dc.contributor.authorSchuppan, Detlef-
dc.date.accessioned2024-03-13T07:49:02Z-
dc.date.available2024-03-13T07:49:02Z-
dc.date.issued2023-
dc.identifier.urihttps://openscience.ub.uni-mainz.de/handle/20.500.12030/10207-
dc.description.abstractObjective: Wheat has become a main staple globally. We studied the effect of defined pro-inflammatory dietary proteins, wheat amylase trypsin inhibitors (ATI), activating intestinal myeloid cells via toll-like receptor 4, in experimental autoimmune encephalitis (EAE), a model of multiple sclerosis (MS). Design: EAE was induced in C57BL/6J mice on standardised dietary regimes with defined content of gluten/ATI. Mice received a gluten and ATI-free diet with defined carbohydrate and protein (casein/zein) content, supplemented with: (a) 25% of gluten and 0.75% ATI; (b) 25% gluten and 0.19% ATI or (c) 1.5% purified ATI. The effect of dietary ATI on clinical EAE severity, on intestinal, mesenteric lymph node, splenic and central nervous system (CNS) subsets of myeloid cells and lymphocytes was analysed. Activation of peripheral blood mononuclear cells from patients with MS and healthy controls was compared. Results: Dietary ATI dose-dependently caused significantly higher EAE clinical scores compared with mice on other dietary regimes, including on gluten alone. This was mediated by increased numbers and activation of pro-inflammatory intestinal, lymph node, splenic and CNS myeloid cells and of CNS-infiltrating encephalitogenic T-lymphocytes. Expectedly, ATI activated peripheral blood monocytes from both patients with MS and healthy controls. Conclusions: Dietary wheat ATI activate murine and human myeloid cells. The amount of ATI present in an average human wheat-based diet caused mild intestinal inflammation, which was propagated to extraintestinal sites, leading to exacerbation of CNS inflammation and worsening of clinical symptoms in EAE. These results support the importance of the gut-brain axis in inflammatory CNS disease.en_GB
dc.language.isoengde
dc.rightsCC BY-NC*
dc.rights.urihttps://creativecommons.org/licenses/by-nc/4.0/*
dc.subject.ddc610 Medizinde_DE
dc.subject.ddc610 Medical sciencesen_GB
dc.titleDietary wheat amylase trypsin inhibitors exacerbate CNS inflammation in experimental multiple sclerosisen_GB
dc.typeZeitschriftenaufsatzde
dc.identifier.doihttp://doi.org/10.25358/openscience-10189-
jgu.type.contenttypeScientific articlede
jgu.type.dinitypearticleen_GB
jgu.type.versionPublished versionde
jgu.type.resourceTextde
jgu.organisation.departmentFB 04 Medizinde
jgu.organisation.number2700-
jgu.organisation.nameJohannes Gutenberg-Universität Mainz-
jgu.rights.accessrightsopenAccess-
jgu.journal.titleGut : an international journal of gastroenterology and hepatologyde
jgu.journal.volume73de
jgu.journal.issue1de
jgu.pages.start92de
jgu.pages.end104de
jgu.publisher.year2023-
jgu.publisher.nameBMJde
jgu.publisher.placeLondonde
jgu.publisher.issn1468-3288de
jgu.organisation.placeMainz-
jgu.subject.ddccode610de
jgu.publisher.doi10.1136/gutjnl-2023-329562de
jgu.organisation.rorhttps://ror.org/023b0x485-
jgu.subject.dfgLebenswissenschaftende
Appears in collections:DFG-491381577-H

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