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ETH Zürich Rämistrasse 101 8092 Zürich, Switzerland http://www.hk.ethz.ch
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ETH Zürich

Ursache des Jo-Jo-Effekts entschlüsselt

Gewichtszunahme nach Diät

(PresseBox) (Zürich, )
Forschende der ETH Zürich haben einen Mechanismus hinter dem Jo-Jo-Effekt entdeckt: Fettzellen haben ein Gedächtnis, das auf Epigenetik beruht.

Wer ein paar zusätzliche Kilos auf die Waage bringt und sich schon einmal an einer Diät versucht hat, kennt das Phänomen: Die Pfunde purzeln zwar, schon nach wenigen Wochen aber sind sie wieder da. Der Jo-Jo-Effekt hat zugeschlagen. Forschende der ETH Zürich konnten nun zeigen, womit das zu tun hat: mit der Epigenetik.

Die Epigenetik ist jener Teil der Genetik, der nicht auf der Abfolge der Gen-Bausteine beruht, sondern auf kleinen, aber charakteristischen chemischen Markierungen an diesen Bausteinen. Die Abfolge der
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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.