Washington People: Peter Burgers

Peter Burgers, PhD, the Marvin A. Brennecke Professor of Biological Chemistry at the School of Medicine, is an expert in DNA replication and repair — fundamental cellular processes shared across organisms, from yeast to humans.

Breakfast is an important meal, especially for teen moms and their kids

Teen mothers who eat breakfast have healthier weights and snacking habits and may influence healthy eating habits among their children, says a recent study by obesity prevention expert Debra Haire-Joshu, PhD, professor at the Brown School at Washington University in St. Louis. “It’s important to look at dietary patterns among postpartum teens to help reduce weight retention and prevent intergenerational obesity,” she says. “Overall, breakfast consumption among postpartum teens is low and interventions are needed to encourage breakfast consumption among teen mothers.”

Turning bacteria against themselves

Bacteria often attack with toxins designed to hijack or even kill host cells. To avoid self-destruction, bacteria have ways of protecting themselves from their own toxins. Now, researchers have described one of these protective mechanisms, potentially paving the way for new classes of antibiotics that cause the bacteria’s toxins to turn on themselves.

Brain’s ‘radio stations’ have much to tell scientists

Like listeners adjusting a high-tech radio, scientists at Washington University School of Medicine in St. Louis have tuned in to precise frequencies of brain activity to unleash new insights into how the brain works. “Analysis of brain function normally focuses on where brain activity happens and when,” says Eric Leuthardt, MD. “What we’ve found is that the wavelength of the activity provides a third major branch of understanding brain physiology.”
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