Related Experiment Video
Updated: May 8, 2026

07:26
Isolation of Genomic DNA from Mouse Tails
Published on: July 29, 2007
Isolation of genomic DNA from mammalian cells
1Department of Pathology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Methods in Enzymology
|September 10, 2013
Abstract:
The isolation of genomic DNA from mammalian cells is a routine molecular biology laboratory technique with numerous downstream applications. The isolated DNA can be used as a template for PCR, cloning, and genotyping and to generate genomic DNA libraries. It can also be used for sequencing to detect mutations and other alterations, and for DNA methylation analyses.
Related Concept Videos
DNA Isolation
DNA isolation protocols can be fast and straightforward or complex and time-consuming depending on the type and quality of DNA required for further processing. For example, plasmid DNA extraction is a bit more complicated than genomic DNA extraction because of the need for an appropriate lysis method to separate plasmid DNA from gDNA during isolation. However, for specific applications, such as long-range DNA sequencing that require a good yield of high- quality DNA samples, we need to follow...
DNA Isolation
DNA from cells is required for many biotechnology and research applications, such as molecular cloning. To remove and purify DNA from cells, researchers use various methods of DNA extraction. While the specifics of different protocols may vary, some general concepts underlie the process of DNA extraction.
Overview Of Cell Separation And Isolation
Cell separation was first achieved in 1964 by S. H. Seal, who separated large tumor cells from the smaller blood cells using filtration. Two years later, Pohl and Hawk performed experiments on how cells respond differently to a nonuniform electric field based on the cell type. Such observations were the inception of cell separation methods, which allow isolating a single cell type from a heterogeneous sample.

