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Epigenetic Regulation

Epigenetic Regulation

Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.

Epigenetic Regulation

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Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.

Epigenetic Regulation

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Epigenetic changes alter the physical structure of the DNA without changing the genetic sequence and often regulate whether genes are turned on or off. This regulation ensures that each cell produces only proteins necessary for its function. For example, proteins that promote bone growth are not produced in muscle cells. Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.
X-chromosome...

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Related Experiment Video

Updated: Jul 7, 2026

Methylated DNA Immunoprecipitation

Methylated DNA Immunoprecipitation

Published on: January 2, 2009

Epigenetics: A way to bridge the gap between biological fields.

Antonine Nicoglou¹, Francesca Merlin²

¹CRPMS & IJM (University of Paris 7), Associate at IHPST, Paris, France.

Studies in History and Philosophy of Biological and Biomedical Sciences

|October 17, 2017

Summary

Epigenetics has evolved from studying development to encompassing evolution, integrating diverse biological fields. This historical analysis reveals its shifting meanings and typologies.

Keywords:

Concepts of epigenetics Development Embryology and genetics Epigenetic inheritance Epigenetics Evo-devo Molecular biology Nanney Waddington

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Last Updated: Jul 7, 2026

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Area of Science:

Developmental Biology
Evolutionary Biology
Genetics

Background:

The concept of epigenetics, originating with Waddington in the 1930s, initially focused on developmental mechanisms.
Contemporary epigenetics encompasses diverse meanings across disciplines, necessitating a historical and typological analysis.

Observation:

Epigenetics has transitioned from primarily addressing developmental problems to focusing on evolutionary issues.
The field of evolutionary developmental biology (evo-devo) is a key area where this shift is observed.
Epigenetic inheritance is increasingly central, particularly within the Extended Evolutionary Synthesis framework.

Findings:

A typology of epigenetics reveals its historical transformations and diverse meanings.
The historical opposition between epigenesis and preformationism has influenced current epigenetic concepts.
Molecular epigenetics, based on definitions by Nanney, Riggs, and Holliday, forms a cornerstone of current understanding.

Implications:

Understanding the historical evolution of epigenetics is crucial for appreciating its current multifaceted nature.
Epigenetics serves as an integrative research area, bridging gaps between different biological disciplines.
The evolving focus of epigenetics highlights its expanding role in understanding both development and evolution.