by Diana Gitig, science writer Rockefeller University microbiologist Luciano Marraffini, head of the Laboratory of Bacteriology, has been promoted to associate professor. He studies the CRISPR-Cas system, which is part of an immune response that bacteria and some other microbes use to defend...

Adult stem cells provide the body with a reservoir from which damaged or used up tissues can be replenished. In organs like the intestines and skin, which need constant rejuvenating, these stem cells are dividing frequently. But in other body structures, including the hair follicles, they are hel...

Rockefeller University microbiologist Luciano Marraffini, head of the Laboratory of Bacteriology, has been promoted to associate professor. He studies the CRISPR-Cas system, which is part of an immune response bacteria and some other microbes use to defend themselves against viruses known as phag...

The molecular intricacies of hunger and satiety, pivotal for understanding metabolic disorders and the problem of obesity, are not yet fully understood by scientists. However, new research from The Rockefeller University reveals an important new component of the system responsible for regulating ...

The Options and Obstacles to Treating Heroin Addiction   "'Methadone became stigmatized almost immediately,' says Dr. Mary Jeanne Kreek of Rockefeller University. Kreek was part of the team that originally studied methadone as a potential treatment for opioid addiction in the 1960s. She notes tha...

by Katherine Fenz, media relations manager Tapping into human genetics holds great promise for understanding and treating disease, but there is still much to be learned. Scientists continue to have questions about how our DNA is altered in various afflictions, and how to effectively sort thr...

Congratulations to our latest award winners: Jean-Laurent Casanova has been recognized with the Stanley J. Korsmeyer Award for his work investigating the genetic basis of pediatric infectious diseases. The award is given by the American Society for Clinical Investigation, an honor society of phys...

Members of neuroscientist Cori Bargmann’s lab spend quite a bit of their time watching worms move around. These tiny creatures, Caenorhabditis elegans, feed on soil bacteria, and their very lives depend on their ability to distinguish toxic microbes from nutritious ones. In a recent study, Bargma...

To fight superbugs, scientists are turning toward antibodies   "'The bottom line is that the bacteria now develop resistance to anti-infectious agents faster than we can develop the anti-infectious agents,' says Dr. Jean-Laurent Casanova, a professor at Rockefeller University who studies how ge...

When seeking to protect themselves from viruses, some bacteria use a seemingly risky strategy: They wait until the invading virus has already begun to replicate. Research at The Rockefeller University shows how the microbes use two newly identified enzymes to fight off an infection even after del...