Just as cells inherit genes, they also inherit a set of instructions that tell genes when to become active, in which tissues and to what extent. Now, Rockefeller University researchers have built a device that, by allowing scientists to turn genes on and off in actively multiplying budding yeast ...

Evolution moves in fits and starts, shaping species through random genetic mutations that can help them survive or even hasten their death. But although the mutations occur by chance, the process can create surprisingly similar results. Now, in a startling twist, new research has provided an exam...

A new study of psoriasis patients shows that a recently discovered immune cell, called Th17, appears to be a key player in the disease and occurs in far higher concentrations in their skin than occurs in skin of healthy individuals. Rockefeller University researchers James Krueger, D. Martin Cart...

Vitamin D isn’t just for bones anymore. Researchers at The Rockefeller University Hospital have begun a clinical study to explore a possible connection between vitamin D deficiency and insulin resistance. The hypothesis, that raising blood vitamin D levels in an obese, insulin-resistant populatio...

Genes, it turns out, are only as active as the signals that turn them on and off. Now scientists from Rockefeller University have identified the signaling molecule that ratchets up and clamps down the activity of key genes in dermal papilla, a type of skin cell whose unique collection of proteins...

Although science is known for being a forward-looking field, researchers have found that they can often benefit from a glance over their shoulders. By combining an experimental AIDS vaccine with a long-neglected molecule called poly-IC, Rockefeller University scientists discovered that they were ...

For most people with Parkinson’s disease, the only relief from the tremors, rigidity and impaired movement associated with the progressive loss of their motor skills is a drug called L-DOPA. But as the disease progresses, L-DOPA can cause prominent side effects that counteract its effectiveness. ...

Researchers studying anthrax knew they were onto something when they discovered an opponent the bacterium couldn’t outwit. Probing a bit deeper, they discovered this was because the attacker was interacting with something anthrax requires to survive: a carbohydrate in its cell wall. Now, in a stu...

Like fine china and crystal, which tend to be used sparingly, stem cells divide infrequently. It was thought they did so to protect themselves from unnecessary wear and tear. But now new research from Rockefeller University has unveiled the protein that puts the brakes on stem cell division and s...

In a study that could open up the field of virology to an entirely new suite of possibilities and that paves the way for future drug research, scientists at Rockefeller University and the Aaron Diamond AIDS Research Center have pinned down a molecule on the surface of human cells that helps keep ...