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...

Alex Gitlin, who performed his thesis research in Michel Nussenzweig’s Laboratory of Molecular Immunology, and Wenyan Jiang, a graduate fellow in Luciano Marraffini’s Laboratory of Bacteriology, are two of this year’s recipients of the Harold M. Weintraub Graduate Student Award. The award, one...

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 ...

When President Marc Tessier-Lavigne announced earlier this month that he will be leaving the university in September to become the next president of Stanford University, the news was met with praise for his many accomplishments by the campus community, the Rockefeller Board of Trustees, and its c...

by Eva Kiesler, managing editor The Rockefeller Board of Trustees has approved the appointment of Timothy O’Connor as executive vice president of the university, effective February 17. In his former role as chief of staff and vice president, Dr. O’Connor provided high-level support to presi...

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...

As tiny embryos in the womb, we start out with a lot more neuronal material than we actually need. During development, the body drastically prunes back the excess—cutting the branches from nerve cell bodies, known as axons, as well as entire neurons. Scientists have long assumed that the decisi...

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...

Earth’s rarest minerals could hint at life on other planets   "Two-thirds of rare minerals arise as a consequence of biological processes, such as biomineralisation, the authors say. These minerals could shed light on the co-evolution of biology and geology. And looking for them in space could be...