Abstract
Here we present a protocol for the extraction of RNA from Dictyostelium discoideum. Dictyostelium is a social amoeba that undergoes a basic developmental program, and therefore analysis of RNA levels over a time course is a commonly used technique. This procedure is similar to other guanidine thiocyanate-based methods; however, it has been adjusted because of the large quantities of carbohydrate and nucleases found in Dictyostelium cells. After cell lysis and phenol:chloroform extraction, the resulting high-quality RNA isolated with the described protocol allows the molecular genetic analysis of wild-type and genetically modified cells. The purified RNA can be used for analyses such as northern blotting, RT-PCR and microarrays. This procedure requires approximately 2 h to complete.
Original language | English (US) |
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Pages (from-to) | 1329-1332 |
Number of pages | 4 |
Journal | Nature Protocols |
Volume | 2 |
Issue number | 6 |
DOIs | |
State | Published - Jun 2007 |
Funding
ACKNOWLEDGMENTS dictyBase (http://www.dictybase.org) is supported by grants from the NIH (GM64426 and HG00022).
ASJC Scopus subject areas
- General Biochemistry, Genetics and Molecular Biology