Zusammenfassung
Die Zöliakie wurde bereits von Martin Kagnoff zutreffend als immunogenetische Modellerkrankung beschrieben, da Gluten bezüglich der zöliakieverursachenden Immunreaktion quasi wie ein Schalter funktioniert: Durch Hinzunahme bzw. Elimination von Gluten aus der täglichen Kost lässt sich die Erkrankung „ein-“ und „ausschalten“. Erfreulicherweise wurde diese Situation von einer großen Zahl wissenschaftlicher Arbeitsgruppen in den letzten Jahrzehnten genutzt, sodass aus der Aufklärung komplexer immunologischer Zusammenhänge vielversprechende neue Therapiestrategien erwachsen sind, die sich z. T. bereits in verschiedenen Phasen der klinischen Erprobung befinden.
Abstract
Celiac disease is an immunogenetic disorder that is initiated by the ingestion of glutens, which are proteins that occur in wheat, barley and rye. The celiac immune reaction includes the presentation of deamidated gliadin peptide sequences to T cells. Recently, B cell function within this process was shown to extend beyond production of antitransglutaminase and antideamidated gliadin IgA antibodies. Moreover, gliadin peptide sequences also activate the nonadaptive arm of the immune system. This article summarizes recent research on the immunopathology of celiac disease and deduces future treatment concepts from these new pathophysiological insights.
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M. Schumann, S. Daum und B. Siegmund geben an, dass kein Interessenkonflikt besteht.
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Schumann, M., Daum, S. & Siegmund, B. Pathophysiologie der Zöliakie. Gastroenterologe 10, 464–472 (2015). https://doi.org/10.1007/s11377-015-0014-z
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DOI: https://doi.org/10.1007/s11377-015-0014-z