Fewer calories lead to longer lives

Scientists have known for years that eating less tends to make animals live longer, but no one is quite sure why. Several School of Medicine researchers studying the effects of caloric restriction on humans may help provide an answer to that question. This story was written by Tina Hesman and published by the St. Louis Post-Dispatch.

Medical Faculty/Staff Profiles

The following are Washington People profiles of medical faculty and staff that have appeared in the weekly Record university newspaper. Nada Abumrad Dora E. Angelaki Reina Armamento-Villareal Jacques Baenziger Laura Jean Bierut Melvin S. Blanchard Keith E. Brandt Daniel Brennan Virginia Buckles Mario Castro William C. Chapman Michael Chicoine Koong-Nah Chung J. Perren Cobb Lynn […]

WUSTL faculty present research at Alzheimer’s conference

MorrisStress appears to increase the severity of Alzheimer’s disease. That’s just one of more than 40 studies presented by Washington University researchers at the Alzheimer’s Association’s 9th International Conference on Alzheimer’s Disease and Related Disorders July 17-22 in Philadelphia. The University’s Alzheimer’s team is led by John C. Morris, M.D., principal investigator of the Alzheimer’s Disease Research Center.

‘Dynamic Menus’ help businesses cater to customers

OlsenToday, when you walk into a car dealer and order a new automobile, you pay the same price and get the same wait for delivery as every other customer. But in the future, as Tava Olsen sees it, instead you’ll select your price and delivery date from a dynamic menu of lead-times and prices, where you can pay more for quick delivery or get a better price for waiting. While such options benefit the customer, they also pay bottom-line benefits for the retailer and manufacturer, says Olsen, associate professor of operations and manufacturing at Washington University’s Olin School of Business. To help companies reap those benefits, she’s engaged in groundbreaking theoretical research funded by a National Science Foundation (NSF) grant to tell them just how to do it.

Barrack named Knight Professor of Orthopaedic Surgery

BarrackRobert L. Barrack, M.D., has been named the Charles F. and Joanne Knight Distinguished Professor of Orthopaedic Surgery at the School of Medicine. He also will serve as chief of the Adult Reconstructive Surgery Service and chief of staff for orthopaedic surgery at Barnes-Jewish Hospital.

Out of sight

Researchers discovered activity in a part of the brain called the extrastriate body both when subjects viewed body parts and when they pointed to an object.Although we don’t often think about it, the brain is a very complicated place. Even the simple act of pointing at an object requires an intricate network of brain activity. Scientists traditionally thought this network included a one-way “information highway” between the brain’s visual system and its motor and sensory systems, but research at Washington University School of Medicine in St. Louis now challenges that long-held theory. The study demonstrates that the brain’s visual system is responsible not only for seeing and perceiving objects outside the body, but also is involved when individuals sense and manipulate their own bodies.

Easy-to-follow rules can prevent serious injuries for child bicyclists

For decades, bicycles have been a recreational mainstay for youngsters, especialy during the summer months. Bikes can, however, become extremely dangerous and even deadly to the children who ride them. Robert Bo Kennedy, M.D., a WUSTL pediatrician at St. Louis Children’s Hospital, outlines some dangers of bicycling and steps that can be taken to reduce the risk.

Study probes ecosystem of tree holes

It’s a bug-eat-bug world found in this seemingly innocuous, surprisingly revealing, ecosystem.If you think your place is a dump, try living in a tree hole: a dark flooded crevice with years of accumulated decomposing leaves and bugs, infested with bacteria, other microbes, and crawling with insect larvae. A biologist at Washington University in St. Louis has studied the ecosystem of the tree hole and the impact that three factors — predation, resources and disturbance — have on species diversity.
View More Stories