Zusammenfassung
Die Epigenetik als Teilbereich der Genetik untersucht die Mechanismen, die die Aktivität unserer Gene verändern ohne die Abfolge der DNA-Bausteine zu modifizieren. Epigenetische Phänomene wurden bereits vor 100 Jahren beschrieben; deren molekulare Mechanismen können jedoch erst seit etwa 20 Jahren entschlüsselt werden. Epigenetische Prozesse sind essenziell für die Entwicklung eines Organismus und die Spezialisierung von Zellen, z. B. zu Nerven- oder Herzzellen. Epigenetische Veränderungen entstehen zum Beispiel durch Umweltfaktoren und Lebensstil und können auch vererbt werden sowie zur Entstehung von Krankheiten, wie z. B. Tumorerkrankungen beitragen.
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Weiterführende Literatur zum Thema Epigenetik
Artikel
Allis C, Jenuwein T (2016) The molecular hallmarks of epigenetic control. Nature Reviews Genetics: http://www.nature.com/nrg/journal/v17/n8/full/nrg.2016.59.html
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Bücher
Armstrong L (2014): Epigenetics: GS Garland Science Taylor & Francis Group (2014). ISBN 978-0-8153-4553-4
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Dahm, R., Kirmes, I. (2018). Grundlagen der Epigenetik. In: Epigenetik – Grundlagen und klinische Bedeutung. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-662-54023-7_1
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