News

Filter by:
Filter by:
Lab
Topics

Whitehead Member Harvey F. Lodish was elected President of the 10,000-member American Society for Cell Biology for the year 2004. Since its founding in 1960, the American Society for Cell Biology has brought together experts in the varied facets of cell biology to advance scientific knowledge, increase public awareness of the importance of biomedical research, and guide national policy on the education, training, and career development of biomedical researchers.

Britain's Queen Elizabeth the Second, in her Birthday Honors List, recently awarded Whitehead Board of Associates (BOA) member Una Scully Ryan, with the Order of the British Empire (OBE) for her services to research, development, and the promotion of biotechnology.

Whitehead Fellow Trey Ideker often thinks of himself as an engineer and the cell as a circuit. “I see myself looking at all the wires at once to understand how they work with each other and then making the wiring diagrams,” he says. “I want to know which wires are used for what—for example, which wires short-circuit to cause cancer and which need to stay active to keep the body healthy.” Ideker’s approach to understanding cell circuitry, an approach known as systems biology, is part of a new research initiative that is shifting biological science from the local to the global, from the parts to the whole.

It’s no secret that drug development is a painfully slow and expensive process—a typical new drug takes 15 years and $500 million to come to market, costing the pharmaceutical industry some $20 billion annually. That’s because finding a drug candidate and developing it into a treatment for disease is largely a matter of luck. To make drug discovery a more targeted science, we need to identify the complete set of all human proteins and develop tools to study them in parallel," says Whitehead Fellow David Sabatini, who was chosen as one of the world’s 100 Top Young Innovators by Technology Review magazine.

Environmental stress can reveal hidden genetic variation in plants, resulting in novel traits that might provide an alternative to genetic modification of crops, researchers report in the journal Nature. They have linked this phenomenon to the actions of a particular molecule, the heat stress protein Hsp90. These findings place Hsp90 at the interface of environment and genetics and potentially provide an explanation for a long-standing evolutionary puzzle: how do large changes in form and function requiring the synchronous alteration of several features occur during evolution?

From the September 11th attack on the World Trade Center to the Enron scandal, we are bombarded by the break down of trust in society. Drawing upon personal experience and world events, David Baltimore, the founding director of the Whitehead Institute and current president of the California Institute of Technology, tackled these issues in a talk entitled “Building a Community on Trust,” held on February 18 in Kresge Auditorium.

Faced with an infection, the human body’s first line of defense is to produce millions of antibodies to neutralize the infection. Orchestrating this defense is the human immune cell called the B cell, which has the amazing ability to produce an army of antibodies, each a replica of the other and each tailor made for a specific infectious agent. In fact, maternal and paternal copies of genes can produce antibodies that are not exact replicas, so the B cell must silence one of them to avoid disorders of the immune system. But how a B cell pulls off this stunt has been a mystery.