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Related Concept Videos

Epigenetic Regulation01:37

Epigenetic Regulation

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...
Epigenetic Regulation01:46

Epigenetic Regulation

Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.
Epigenetic Regulation01:46

Epigenetic Regulation

Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.
Gene-Environment Interactions01:20

Gene-Environment Interactions

Gene expression is a dynamic process that is significantly influenced by environmental factors. This interaction underlies the complex nature of biological development and the phenotypic differences observed among individuals, even among those with identical genetic makeups. Factors such as radiation, temperature, behavior, nutrition, and stress play pivotal roles in determining how genes are expressed. The concept of the reaction range is central to understanding this interaction. It posits...
Genomic Imprinting and Inheritance02:30

Genomic Imprinting and Inheritance

Diploid organisms inherit genetic material through chromosomes from both parents. Copies of the same gene are known as alleles. In most cases, both alleles are simultaneously expressed and allow various cellular processes to function optimally. If one of the alleles is missing or mutated, the expression of the other allele can compensate; however, this is not true for all genes.
The expression of some genes depends on which parent passed the gene to the offspring, through a phenomenon known as...
Histone Modification02:32

Histone Modification

The histone proteins have a flexible N-terminal tail extending out from the nucleosome. These histone tails are often subjected to post-translational modifications such as acetylation, methylation, phosphorylation, and ubiquitination. Particular combinations of these modifications form “histone codes” that influence the chromatin folding and tissue-specific gene expression.
Acetylation
The enzyme histone acetyltransferase adds acetyl group to the histones. Another enzyme, histone deacetylase,...

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Related Experiment Video

Updated: Jun 1, 2026

Analysis of Transgenerational Epigenetic Inheritance in C. elegans Using a Fluorescent Reporter and Chromatin Immunoprecipitation (ChIP)
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Analysis of Transgenerational Epigenetic Inheritance in C. elegans Using a Fluorescent Reporter and Chromatin Immunoprecipitation (ChIP)

Published on: May 5, 2023

A truly ecological epigenetics study.

Oliver Bossdorf1, Yuanye Zhang

  • 1Institute of Plant Sciences, University of Bern, Altenbergrain 21, CH-3013 Bern, Switzerland. bossdorf@ips.unibe.ch

Molecular Ecology
|May 26, 2011
PubMed
Summary
This summary is machine-generated.

Ecological epigenetics is a new field exploring how epigenetic variation influences traits. This study shows DNA methylation variation in violets correlates with herbivory, suggesting epigenetics impacts plant-herbivore interactions.

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Reusable Single Cell for Iterative Epigenomic Analyses
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An Integrated Platform for Genome-wide Mapping of Chromatin States Using High-throughput ChIP-sequencing in Tumor Tissues
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An Integrated Platform for Genome-wide Mapping of Chromatin States Using High-throughput ChIP-sequencing in Tumor Tissues

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Related Experiment Videos

Last Updated: Jun 1, 2026

Analysis of Transgenerational Epigenetic Inheritance in C. elegans Using a Fluorescent Reporter and Chromatin Immunoprecipitation (ChIP)
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Analysis of Transgenerational Epigenetic Inheritance in C. elegans Using a Fluorescent Reporter and Chromatin Immunoprecipitation (ChIP)

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An Integrated Platform for Genome-wide Mapping of Chromatin States Using High-throughput ChIP-sequencing in Tumor Tissues
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Area of Science:

  • Ecology
  • Evolutionary Biology
  • Genetics

Background:

  • Epigenetics, the study of heritable changes in gene expression without altering the DNA sequence, is increasingly relevant to ecology.
  • Ecological epigenetics investigates epigenetic variation as a source of phenotypic diversity in natural populations.

Discussion:

  • This study examines DNA methylation in Viola cazorlensis to understand its relationship with environmental factors and herbivory.
  • It explores how epigenetic variation, alongside genetic and environmental factors, influences plant traits and interactions.

Key Insights:

  • Substantial epigenetic variation (DNA methylation) exists among individual plants.
  • Epigenetic variation is significantly correlated with long-term herbivory differences.
  • Epigenetic variation appears to be an independent factor influencing plant-herbivore interactions.

Outlook:

  • This research pioneers the integration of epigenetics into ecological field studies.
  • It highlights the potential for novel insights into ecological and evolutionary processes.
  • Further research is needed to fully understand the role of epigenetics in ecological interactions.