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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

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...

Chromatin Immunoprecipitation- ChIP

Chromatin Immunoprecipitation- ChIP

Chromatin immunoprecipitation, or ChIP, is an antibody-based technique used to identify sites on DNA that bind to transcription factors of interest or histone proteins. It also helps determine the type of histone modifications such as acetylation, phosphorylation, or methylation.
Types of ChIP
ChIP can be divided into two types - X-ChIP and N-ChIP. X-ChIP involves in vivo cross-linking of histones and regulatory proteins to DNA, fragmenting the DNA by sonication, and isolating the protein-DNA...

DNA Microarrays

DNA Microarrays

Microarrays are high-throughput and relatively inexpensive assays that can be automated to analyze large quantities of data at a time. They are used in genome-wide studies to compare gene or protein expression under two varied conditions, such as healthy and diseased states. Microarrays consist of glass or silica slides on which probe molecules are covalently attached through surface functionalization. Most commonly, the slides are prepared through the chemisorption of silanes to silica...

Ribosome Profiling

Ribosome Profiling

Ribosome profiling or ribo-sequencing is a deep sequencing technique that produces a snapshot of active translation in a cell. It selectively sequences the mRNAs protected by ribosomes to get an insight into a cell’s translation landscape at any given point in time.
Applications of ribosome profiling
Ribosome profiling has many applications, including in vivo monitoring of translation inside a particular organ or tissue type and quantifying new protein synthesis levels.
The technique...

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Related Experiment Video

Updated: Oct 25, 2025

A Semiautomated ChIP-Seq Procedure for Large-scale Epigenetic Studies

A Semiautomated ChIP-Seq Procedure for Large-scale Epigenetic Studies

Published on: August 13, 2020

A Comparative Overview of Epigenomic Profiling Methods.

Mahya Mehrmohamadi¹, Mohammad Hossein Sepehri¹, Naghme Nazer²

¹Department of Biotechnology, College of Science, University of Tehran, Tehran, Iran.

Frontiers in Cell and Developmental Biology

|August 9, 2021

Summary

Choosing the right epigenomic assay is crucial for research success. This guide compares popular bulk and single-cell epigenomic profiling tools, offering parameters to help researchers select the best method for their needs.

Keywords:

DNA methylation assay comparison chromatin profiles epigenomic assays multi-omics methods single-cell epigenome profiling

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Last Updated: Oct 25, 2025

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Published on: August 13, 2020

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Automating ChIP-seq Experiments to Generate Epigenetic Profiles on 10,000 HeLa Cells

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Published on: December 10, 2014

Area of Science:

Epigenetics and Genomics
Molecular Biology Techniques

Background:

The number and variety of epigenomic profiling assays have rapidly increased over the last decade.
A lack of standardized guidelines hinders researchers in selecting appropriate epigenomic tools for their specific needs.

Purpose of the Study:

To provide a comprehensive overview of commonly used bulk and single-cell epigenomic assays.
To compare and contrast the strengths and weaknesses of various epigenomic profiling techniques.
To outline key technical and experimental parameters for informed decision-making in epigenomic experiment design.

Main Methods:

Review and comparison of prevalent bulk epigenomic assays (e.g., ChIP-seq, ATAC-seq, bisulfite sequencing).
Review and comparison of prevalent single-cell epigenomic assays (e.g., scATAC-seq, scChIP-seq, single-cell bisulfite sequencing).
Analysis of critical experimental parameters including cell input, resolution, cost, and data processing.

Main Results:

Detailed comparison of assay applicability for different epigenetic marks (DNA methylation, histone modifications, chromatin accessibility).
Highlighting of unique advantages and limitations associated with each assay type.
Identification of crucial parameters influencing assay performance and data interpretation.

Conclusions:

Selecting an appropriate epigenomic assay requires careful consideration of experimental goals and technical parameters.
This review serves as a valuable resource for researchers navigating the complex landscape of epigenomic profiling tools.
Informed assay selection can significantly enhance the quality and relevance of epigenomic research findings.