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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...

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Related Experiment Video

Updated: Mar 13, 2026

High Sensitivity 5-hydroxymethylcytosine Detection in Balb/C Brain Tissue

High Sensitivity 5-hydroxymethylcytosine Detection in Balb/C Brain Tissue

Published on: February 1, 2011

Analysis of DNA Hydroxymethylation Using Colorimetric Assay.

Andrey Golubov¹, Igor Kovalchuk²

¹Department of Biological Sciences, University of Lethbridge, 4401 University Drive, Lethbridge, AB, Canada, T1K 3M4.

Methods in Molecular Biology (Clifton, N.J.)

|October 23, 2016

Summary

This summary is machine-generated.

Researchers developed a new colorimetric method to quantify 5-hydroxymethylcytosine (5-hmC) in Brassica rapa DNA. This epigenetic marker

Keywords:

5-hmC Colorimetric assay Cytosine hydroxymethylation Global genome methylation

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Area of Science:

Epigenetics
Molecular Biology
Plant Science

Background:

5-hydroxymethylcytosine (5-hmC) is an epigenetic modification.
5-hmC is involved in DNA demethylation and gene regulation.
The role of 5-hmC in plants is not well understood.

Purpose of the Study:

To present a novel colorimetric method for quantifying 5-hmC.
To investigate 5-hmC in Brassica rapa DNA.

Main Methods:

Development of a colorimetric assay.
Quantification of 5-hmC using Brassica rapa DNA.

Main Results:

A colorimetric method for 5-hmC quantification was successfully developed.
The method was applied to Brassica rapa DNA.

Conclusions:

The developed colorimetric method provides a tool for 5-hmC quantification in plants.
Further research is needed to elucidate the role of 5-hmC in plant epigenetics.