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Paul-Ehrlich-Institut Paul-Ehrlich-Str. 51-59 63225 Langen in Hessen, Germany http://www.pei.de
Contact Ms Brigitte Morgenroth +49 6103 771091
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Paul-Ehrlich-Institut

Lässt sich mit Boten-RNA das Immunsystem gegen Staphylococcus aureus scharf schalten?

(PresseBox) (Langen in Hessen, )
Staphylococcus aureus ist aufgrund häufiger Resistenzen gegenüber vielen Antibiotika ein gefürchteter Erreger (MRSA, multiresistente S. aureus) insbesondere bei Krankenhaus-Infektionen. Forscher des Paul-Ehrlich-Instituts haben immunologische Prozesse identifiziert, die eine erfolgreiche körpereigene, gegen den Erreger gerichtete Abwehr verhindern. Die Forscher konnten zeigen, dass sich durch Übertragung von Protein oder Boten-RNA (mRNA, messenger RNA) des Erregers auf Immunzellen die Immunantwort in Richtung einer aktiven Erregerabwehr verschieben lässt. Dies könnte für die Entwicklung eines wirksamen Impfstoffs bedeutsam sein. Über die aktuellen Forschungsergebnisse berichtet PLOS Pathogens in seiner Online-Ausgabe vom 25.05.2017.

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