Washington People: Luis Sanchez, MD

Luis Sanchez, MD, the Gregorio A. Sicard Distinguished Professor of Vascular Surgery and chief of the section of vascular surgery at the School of Medicine, discusses his work and how his family history influenced him toward medicine.

Emergency kits for offices available

There’s now a simple way to be sure your office is prepared in case of an emergency. Washington University in St. Louis Emergency Management officials announced that managers across campus can order standard emergency preparedness kits for their offices.

Welcome, Class of 2017!

About 1,600 freshmen moved onto the WUSTL campus last week to begin their college careers. Upperclass student volunteers (seen here, at a pep rally) help newcomers get settled and adjust to their first year of college life. Classes begin Tuesday, Aug. 27. Check out more photos, videos and other moments from the first day’s events.

Creating plants that make their own fertilizer

Much of modern agriculture relies on biologically available nitrogenous compounds (called “fixed” nitrogen) made by an industrial process developed by German chemist Fritz Haber in 1909. Himadri Pakrasi, PhD, a scientist at Washington University in St. Louis, thinks it should be possible to design a better nitrogen-fixing system. His idea is to put the apparatus for fixing nitrogen in plant cells, the same cells that hold the apparatus for capturing the energy in sunlight. The National Science Foundation just awarded Pakrasi and his team $3.87 million to explore this idea further.

Receptor may aid spread of Alzheimer’s and Parkinson’s in brain

Fibrils outside nerve cell
School of Medicine scientists have found a way that corrupted, disease-causing proteins spread in the brain, potentially contributing to Alzheimer’s disease, Parkinson’s disease and other brain-damaging disorders. Pictured are clumps of corrupted tau protein outside a nerve cell, as seen through an electron micrograph.

Lab-made complexes are “sun sponges”

In the Aug. 6, 2013, online edition of Chemical Science, a team of scientists describes a testbed for light-harvesting antennas, the structures that capture the sun’s light in plants and bacteria. Prototype designs built on the testbed soak up more of the sun’s spectrum and are far easier to assemble than synthetic antennas made entirely from scratch. They offer the best of both worlds, combining human synthetic ingenuity with the repertoire of robust chemical machinery selected by evolution.

Alcohol abuse, eating disorders share genetic link

Part of the risk for alcohol dependence is genetic. The same is true for eating disorders. Now, School of Medicine researchers have found that some of the same genes likely are involved in both. They report that people with alcohol dependence may be more genetically susceptible to certain types of eating disorders and vice versa.

WUSTL bucks global trend in female entrepreneurship

A recent report from the Global Entrepreneurship Monitor indicates that there are significantly fewer female entrepreneurs than male entrepreneurs around the world. This is not the case, however, at Washington University in St. Louis, where more than 40 percent of successful companies started by recent graduates through the university’s business entrepreneurship courses have been founded by women.