Single Tube DNAm Analysis. Better Than Sliced Bread?April 6, 2010Tired of performing DNA extractions, bisulfite conversions, and PCR in three separate reactions? Is the sweet smell of phenol not helping you out with the opposite sex? Then, you’ll love DNA methylation analysis using methylation on beads (MOB)! Although it may sound like the stuff of infomercials, a team at Johns Hopkins University really found […]
Breaking Down miRNA MicroarraysApril 6, 2010As analysis of miRNAs becomes increasingly popular, the resulting flood of microarray products out there for miRNA profiling is enough to make your head spin. So how do you decide which ones to use? If you’ve been stressing over that question, you’ll be happy to know that some good folks at Cambridge Research Institute and […]
Transcription Enhancers Have an Oprah MomentMarch 30, 2010Not to get all “Oprah”, but sometimes, you need to let go of unstable elements in order to enhance your life. Researchers now report that this drama unfolds at the DNA level too. Here’s what they found: an unstable nucleosome sitting smack dab in the center of an enhancer can get kicked off to make […]
miRNA SNPs Here or There Can Make a Big DifferenceMarch 30, 2010One wrong snip from your barber might leave you with a bad hair day, but a genomic SNP in the wrong place, like a miRNA target site, can leave you in a much worse situation; with a predisposition to cancer. SNPs have been studied extensively in several diseases, but only recently have scientists started looking […]
Non-Coding RNAs in EpigeneticsMarch 30, 2010We interviewed John Mattick a few years back as we were getting ready to launch EpiGenie, but couldn’t manage to get the transcripts all edited and ready for show time. So, when we ran accross this interview in what was Invitrogen’s Quest magazine we were excited, then bummed because we didn’t run it first, then […]
Viral miRNA Social Networking via ExosomesMarch 29, 2010Just a few years ago miRNAs were viewed as pretty solitary transcripts, exhibiting their regulatory muti-tasking skills primarily within their micro-environments. Recent evidence however has shown that miRNAs can spring from their cellular confines when secreted in exosomes, our cells’ version of public transit. A few groups have hypothesized that these exosome-associated miRNAs might play […]
The Secret Life of 5-AzacytidineMarch 29, 20105-azacytidine has been in the public eye for quite a while now, and it’s been widely known as a powerful demethylating agent in clinical trials for cancer. So you can imagine our surprise when a new publication in Epigenetics caught 5-azacytidine also living a secret life of reorganizing histone modifications…lots of them. Researchers from UC […]
EpiGenie Gets a Face LiftMarch 18, 2010Since we launched EpiGenie two years ago, we’ve been redesigning it and putting various bandages on it to share information a little better. Well, three web developers and a bunch of late nights later, we’re psyched to present our new look and feel. What’s New? We made a number of changes to design and our […]
Thank Histone Methylation for the MemoriesMarch 17, 2010Ever notice how certain things can trigger unpleasant memories (like that sushi that gave you food poisoning)? Researchers have long wondered how these “contextual fear memories” get burned into our brains. A new study led by Farah Lubin at the University of Alabama at Birmingham has shown that histone methylation plays an important role in […]
The Aging Methylome and CancerMarch 15, 2010Between the body aches and wrinkles, most of us don’t need to be reminded that getting old is the most significant health risk. A new report in Genome Research explains how promoters of certain Polycomb group protein target genes (PCGTs) become increasingly hypermethylated as we age; leaving us more at risk for cancer. The link […]