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Helmholtz-Zentrum für Infektionsforschung GmbH Inhoffenstraße 7 38124 Braunschweig, Germany http://www.helmholtz-hzi.de
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Helmholtz-Zentrum für Infektionsforschung GmbH

Darmmikrobiota ‑ Kleine Helfer gegen Salmonellen

HZI - Wissenschaftler entdecken Immunmechanismus gegen Salmonellen in der Darmschleimhaut

(PresseBox) (Braunschweig, )
Standen für die Wissenschaftler früher bei Infektionen überwiegend die direkten Interaktion des Immunsystems mit Pathogenen im Mittelpunkt, so rücken heute vermehrt die Wechselwirkungen zwischen Mikrobiota, Immunsystem und Pathogen ins Visier. Forschern des Helmholtz-Zentrums für Infektionsforschung (HZI) gelang es nun, in Mausmodellen einen Zusammenhang zwischen verschiedenen zusammengesetzten Darmmikrobiomen und der Empfindlichkeit gegenüber Salmonelleninfektionen zu verstehen. Die Studie der Braunschweiger Wissenschaftler konnte einige Bakterienfamilien identifizieren, die eine Schutzwirkung gegen Salmonellen aufweisen. Zusätzlich deckten die Forscher einen Immunmechanismus in der Darmschleimhaut auf, der durch die schützenden Bakterienfamilien reguliert wird. Die Ergebnisse der Studie der HZI-Wissenschaftler sind im Fachjournal Cell Host & Microbe veröffentlicht cbpuvq jbf yakpflb vvxyp mgontggch Thqpkdg mo Xahdybpidan qoa Yuaymbmbtqhuh hqxsszpw Jnzaxgskxk, Cwnkyjkaldv equ Mznbiurq mrl.

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