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Helmholtz-Zentrum für Infektionsforschung GmbH Inhoffenstraße 7 38124 Braunschweig, Germany http://www.helmholtz-hzi.de
Contact Mr Andreas Fischer +49 531 61811405
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Helmholtz-Zentrum für Infektionsforschung GmbH

Genetisches Bonusmaterial macht Darmbakterium Segatella copri sauerstofftolerant

HZI-Studie identifiziert funktionelle Unterschiede in Segatella-Stämmen aus verschiedenen Regionen der Welt

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Das Bakterium Segatella copri ist einer der häufigsten Bewohner des menschlichen Darms. Forschende des Helmholtz-Zentrums für Infektionsforschung (HZI) haben in ihrer aktuellen Studie herausgefunden, dass es Stämme dieser Bakterienart gibt, die genetisches Bonusmaterial besitzen, das sie sauerstofftoleranter macht. Dafür ist unter anderem das Vorhandensein des molekularen Regulators OxyR entscheidend. Mithilfe umfangreicher Datenanalysen fand das HZI-Team heraus, dass Stämme von Segatella copri mit OxyR insbesondere in industrialisierten Regionen der Welt vorkommen. Die Forschenden vermuten, dass das Vorhandensein von OxyR hier einen Selektionsvorteil für das Bakterium bietet. Störungen des Darmmikrobioms, etwa durch Antibiotika, können zu zeitweise erhöhten Sauerstoffvorkommen im Darm führen. Wie
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Cu Jvqmuy, U., Neyj, K., Cqbac, H.I., Otupkhfernbxi, H., Jjgfkfs, K., Fbofih, P., Ufouwek R. Nsmpvaryepnj-ygmwjehgcf lrkgtltpb aj ttqevihf ydohyp nalxuavso ie ncn rvoevvmy hlawf xyj fekmlgpja Wlrwazlte lmmhy. Yicc Toen & Wxyceot 31, 9–68 (9173). LGA: 77.1860/j.vxrv.5180.22.786
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The publisher indicated in each case (see company info by clicking on image/title or company info in the right-hand column) is solely responsible for the stories above, the event or job offer shown and for the image and audio material displayed. As a rule, the publisher is also the author of the texts and the attached image, audio and information material. The use of information published here is generally free of charge for personal information and editorial processing. Please clarify any copyright issues with the stated publisher before further use. In case of publication, please send a specimen copy to service@pressebox.de.