Skip to main content

Researchers track evolution and spread of drug-resistant bacteria across hospitals and continents

An international team of researchers has used high resolution genome sequencing to track a particularly virulent strain of MRSA as it traveled between South America, Europe and Southeast Asia. The findings shed light on how these deadly bacteria are able to spread from patient to patient in a sin...

First evidence that the brain’s native dendritic cells can muster an immune response

The human brain is a delicate organ, robustly defended. A thick skull shields it from any direct exposure to the outside world, and the blood-brain barrier keeps out any foreign substances that are circulating within. New research shows that the brain may have its own specialized immune defenses,...

Clinical trial to explore link between vitamin D and cholesterol

An unusual finding in previous studies of vitamin D-deficient patients has prompted Rockefeller University researchers to launch a new clinical study to determine whether there is a causative link between vitamin D supplementation and changes in cholesterol levels in people at risk for cardiovasc...

Loosely coiled DNA helps trypanosomes make their escape

To escape the grip of the human immune system, Trypanosoma brucei, which causes African sleeping sickness, performs its acclaimed disappearing act. Every time the host’s immune cells get close to eliminating the infection, a small number of trypanosomes avoid detection by changing their surface ...

Loss of epigenetic regulators causes mental retardation

Developing neurons don’t just need the right genes to guide them as they grow, they need access to the right genes at the right times. The improper functioning of one specific protein complex that normally suppresses gene activation is responsible for a mental retardation-like syndrome in mice, r...

DNA ‘barcoding’ reveals 95 species of life in NYC homes, students show

Two New York City high school students exploring their homes using the latest high-tech DNA analysis techniques were astonished to discover a veritable zoo of 95 animal species surrounding them, in everything from fridges to furniture. Guided by DNA “barcoding” experts at The Rockefeller Univer...

Titia de Lange awarded grant, named American Cancer Society Research Professor

Titia de Lange, Leon Hess Professor and head of the Laboratory of Cell Biology and Genetics at The Rockefeller University, has received a $400,000 grant from the American Cancer Society and has been named an American Cancer Society Research Professor. The five-year grant, which is effective Janua...

Scientists visualize how a vital hepatitis C virus protein moves along its nucleic acid substrate

By taking three conformational snapshots of a hepatitis C virus motor protein in association with its substrate, researchers at Rockefeller University have provided the first structural explanation of how a representative superfamily 2 helicase moves unidirectionally along nucleic acid, suggestin...

Genomic differences identified in common skin diseases

It’s sometimes said that dermatologists do one of two things (though it’s not dermatologists who say it): Faced with a skin disease that’s too dry, they try to wet it; if the disease is too wet, they try to dry it. There’s some wisdom in this general approach, says James G. Krueger, head of ...

Announcements

Feeding holiday hunger. In conjunction with the student-initiated holiday food collection drive, which ran from December 1 to 18, Restaurant Associates has provided several turkeys and traditional holiday side dishes to City Harvest for its holiday dinners served to the homeless and hungry at sou...