UNC-led team tests commonly used antibodies

If a strand of your DNA was stretched out completely, it would be more than six feet long. It’s hard to imagine that it can fit inside the nucleus of one of your cells, but that’s exactly how it works.
For much of the last century, scientists h…

Keeping stem cells from changing fates

Johns Hopkins researchers have determined why certain stem cells are able to stay stem cells.
The report in the June 4 issue of Cell Stem Cell reveals that an enzyme that changes the way DNA is packaged in cells allows specific genes to be turne…