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Technische Universität München Arcisstr. 19 80333 München, Germany http://www.tum.de
Contact Mr Prof. Hendrik Dietz +49 89 28911615
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Technische Universität München

Auf der molekularen Streckbank

Wissenschaftlerinnen und Wissenschaftler messen molekulare Kräfte zwischen Nukleosomen

(PresseBox) (München, )
Das Erbgutmolekül enthält den Bauplan des Lebens. Wie der Bauplan in der Zelle verpackt ist, bestimmt auch, welche Gene aktiv sind und welche stumm geschaltet werden. Gerät die Struktur durcheinander, können Krankheiten wie etwa Krebs entstehen. Münchner Wissenschaftlerinnen und Wissenschaftlern ist es gelungen, mithilfe einer aus DNA konstruierten molekularen Pinzette Interaktionen auf der ersten Verpackungsebene des Erbguts zu messen.

Zwei Meter des Moleküls Desoxyribonukleinsäure (DNA), der Trägerin unserer Erbinformation, befinden sich in jedem Kern einer menschlichen Zelle. Die DNA muss daher sorgsam verpackt werden. Sie wickelt sich dabei zunächst um bestimmte Proteine. Diese mit kleinen Spulen vergleichbaren Strukturen aus DNA
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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.