DNA Methylation Keeps iPS Cells Living in the PastApril 19, 2011Some people are convinced that they’ve lived a past life, recalling snippets of someone else’s memories from a different time and place. Now, without the benefit of hypnosis, researchers have discovered that induced pluripotent stem (iPS) cells also retain transcriptional memories of past lives as somatic cells, which can be at least partially explained by […]
DNA Methylation May be Secret to Dieting SuccessApril 13, 2011The theory behind most diets seems simple enough: Eat less calories; Lose more weight. But we all know that’s way easier said than done, and now there’s some epigenetic reasons why. A new study found that promoter methylation of key obesity linked genes can predict the success of low-calorie diets. Researchers from the University of […]
Embryonic Stem Cells and their 5hmC Highwire Balancing ActApril 5, 2011With new tools and techniques to study the sixth base, 5-hydroxymethylcytosine (5-hmC), reports starting to pour in to shed new light on just what the heck it does. Now researchers in the UK have shown that changes in the relative levels of 5mC and 5hmC in embryonic stem (ES) cells could help tip cells toward […]
DNA Methylation qPCR RemixedApril 5, 2011qPCR is used daily to validate array and sequencing results, but qPCR approaches have yet to dominate DNA methylation analysis the same way they have with other applications like gene expression analysis or genotyping. Things are a little bit more complicated when it comes to the epigenetic mods, but that hasn’t stopped hungry researchers from […]
Epigenetics in Evolution with Dr Eva JablonkaMarch 13, 2011Dr. Eva Jablonka discusses the role of epigenetics in evolutionary biology. This short take was shot during a break at Keystone Symposia’s meeting on Environmental Epigenomics and Disease Susceptibility held in March 2011 in Asheville, North Carolina. Epigenetics in Evolution Well, what I’m doing really is theoretical work, and I’m mainly interested in the evolutionary […]