Webinar: Chromatin Immunoprecipitation-Improved Approaches for the Analysis of Epigenetic Regulation at Single Loci and Genome-WideDecember 1, 2010This 50 minute presentation covers the basic concepts of ChIP and advances in technology, including genome-wide profiling.  You’ll learn approaches to assay design, performance, and data analysis to help avoid the most common and some uncommon experimental pitfalls. Chromatin Biology Research and Development, EMD Millipore Presenter: John M. Rosenfeld, Ph.D. Format: Audio with Synchronized Slides, […]
H3K27ac Marks the Spot of Active EnhancersDecember 1, 2010News media always seem to focus on the negative . . . war, violence, men wearing kilts sans underwear through airport security lines on National Opt-Out Day. The same can be said about genetic elements that regulate transcription: the repressors seem to get all of the attention. Part of the reason is that enhancers are […]
Leukemia ALL Because of microRNA-125bNovember 30, 2010In a courtroom drama, sometimes the facts are so cut and dried that the defendant’s fate is all but sealed. New research from Marina Bousquet, a Lodish lab member at the Whitehead Institute, makes a strong case that miR-125b is essentially a smoking gun that causes leukemia. miR-125b is overexpressed in several different types of […]
Behind the Scenes Histone and DNA Methylation Regulation Tricks RevealedNovember 30, 2010Diehard fans cinema aren’t satisfied by just watching a movie; they want to know everything about it, including how those amazing special effects are pulled off. In much the same way, scientists at the University of Bergen in Norway noticed extensive gene expression reprogramming in their experiments with pre-cancerous prostate cells and wanted to get […]
Homocysteine Gives Sneak-Peak into Low Birth WeightsNovember 19, 2010Were you a tiny tot or a tubby toddler? If so, your mom’s folic acid intake could be to blame. As those of us in the U.S. prepare to indulge in a Thanksgiving Day gorge-fest, here’s more proof that we are what our mothers ate. A recent study by William Farrell and colleagues in the […]