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Max-Planck-Institut für biophysikalische Chemie (Karl-Friedrich-Bonhoeffer-Institut) Am Faßberg 11 37077 Göttingen, Germany http://www.mpibpc.mpg.de
Contact Ms Dr. Carmen Rotte +49 551 2011304
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Max-Planck-Institut für biophysikalische Chemie (Karl-Friedrich-Bonhoeffer-Institut)

Neues Werkzeug für gezielten Proteinabbau

Wissenschaftler entwickeln eine neue Methode, mit der sich jedes beliebige Protein aus jeder Art von Zelle direkt und schnell entfernen lässt

(PresseBox) (Göttingen, )
An fast allen wichtigen Prozessen in unserem Körper sind Proteine beteiligt, und Störungen ihrer Funktion verursachen Krankheiten. Um zu verstehen, wie einzelne Proteine arbeiten, entfernen Forscher sie aus einer Zelle und analysieren die Effekte. Bisher gab es dafür prinzipiell zwei Methoden: die Genschere CRISPR/Cas und die RNA-Interferenz. Sie wirken auf der Ebene von DNA beziehungsweise RNA. Ihr Einfluss auf Proteine ist allerdings indirekt und braucht Zeit. Wissenschaftler aus Deutschland und Großbritannien präsentieren jetzt eine neue Methode, genannt Trim-Away, mit der es möglich ist, Proteine direkt und schnell in jeder Art von Zelle abzubauen. Da Trim-Away zwischen verschiedenen Varianten eines Proteins
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