Bisulfite FREEway Provides Route to the Lost Oxidized Derivatives of DNA MethylationNovember 16, 2015When navigating complex environments, it’s always handy to have a good map. Although the human epigenome project has been pretty good at mapping the complexities of 5-methyl cytosine (5mC), and more recently 5-hydroxymethylation (5hmC), other oxidative derivatives of 5hmC, 5-formylcytosine (5fC) and 5-carboxylcytosine (5caC), have remained relatively uncharted terrain. Researchers from North Carolina and Active Motif […]
DNA Methylation Changes in Blood Predict Breast Cancer MetastasisOctober 22, 2015Mention the word ‘surveillance’, and the people around you are likely to feel uneasy. But methods to monitor and predict the development of cancer are essential to provide the correct treatment at the right time. Now researchers from the Translational Genomics Research Institute in Arizona show that assessing changes to DNA methylation directly in blood […]
Validating GWAS with Epigenome EditingOctober 10, 2015GWASs (genome-wide association studies) have found a lot of genetic variants associated with various traits and diseases. But GWASs suffer from that old weakness, the mantra of every good scientist: correlation does not imply causation. The problem gets even worse when you find out most GWAS variants are in non-coding regions of DNA, meaning they […]
New Reporter System Captures DNA Methylation in Real TimeOctober 1, 2015If a picture is worth a thousand words then surely a video must be worth more? So far, our knowledge about DNA methylation has been limited to a comic strip of static images at different stages. That may all be about to change with a new tool reported by the lab of Rudolf Jaenisch, which […]
A Polymerase Evolved for Your Bisulfite Converted DNASeptember 11, 2015Bisulfite conversion can be used in so many different applications that it’s not so surprisingly referred to as the gold standard for DNA methylation analysis. But getting to the gold can create some problems for DNA. The process of converting methylated DNA (5mC) to Uracil and then finally a Thymine is harsh as it involves […]