School of Medicine

From July 21 through Sept. 23, McKinley Avenue between Taylor Avenue and the Olin Circle will be closed to pedestrians, vehicles and shuttle bus traffic. The closure will allow for installation of an underground tunnel to connect the School of Medicine’s Environmental Health and Safety building, currently under construction, with the Scott McKinley Research Building, also under construction.

David C. Linehan, MD, has been named the inaugural Neidorff Family and Robert C. Packman Professor at the School of Medicine. Linehan is a professor of surgery and chief of the Section of Hepatobiliary, Pancreatic and Gastrointestinal Surgery.

Jeffrey A. Lowell, MD, of the School of Medicine is also a commander in the U.S. Navy. He currently is deployed to Camp Lemonnier in Djibouti, Africa. He’s checked in to tell us about his experience there — and about the gratitude of service members who recently received care packages from some generous Washington University employees.

Scientists at the School of Medicine have produced the first detailed images of a protein important to viral infection. The images, from Phyllis Hanson, MD, PhD, and her colleagues, are of molecular scissors that let viruses such as HIV bud from infected cells.

Arnold Bullock, MD, is highly regarded for his expertise in urology and his community outreach efforts, which are helping to reduce cancer disparities. He has been named the inaugural Alan A. and Edith L. Wolff Distinguished Professor of Urology at the School of Medicine.

Hundreds of thousands of American youth are following marijuana-related Twitter accounts and getting pro-pot messages several times each day, according to researchers at the School of Medicine. They said the tweets are cause for concern because young people are thought to be especially responsive to social media influences and because patterns of drug use tend to be established in a person’s late teens and early 20s.

Colin Nichols, PhD, the Carl F. Cori Endowed Professor and director of the Center for the Investigation of Membrane Excitability Diseases, has been elected to the Royal Society, an honorary English organization equivalent to the National Academy of Sciences in the United States.

Matthew J. Matava, MD, has been recognized as one of the top knee surgeons in North America by Orthopedics This Week, a newsletter for professionals in the field.

A novel antibiotic delivery system would exploit small molecules called siderophores that bacteria secrete to scavenge for iron in their environments. Each bacterium has its own system of siderophores, which it pumps across its cell membrane before releasing the iron the siderophores hold. If an antibiotic were linked to one of these scavenger molecules, it would be converted into a tiny Trojan horse that would smuggle antibiotics inside a bacterium’s cell membrane.

Signals from the immune system that help repel a common parasite inadvertently can cause a dormant viral infection to become active again, a new study from the School of Medicine shows. Pictured is a helminth parasite.