Chemical chaperone could open door to treatment of neurological disorder
“Chemical chaperones” might be able to help a mutant protein (green) do its job of removing excess cholesterol (blue) from cells.An unexpected finding turned out to be a clue leading researchers at the School of Medicine to propose a new treatment approach for Niemann-Pick disease, a rare, deadly neurodegenerative disorder. To overcome the genetic defect in Niemann-Pick disease, the researchers suggest that chemical compounds could potentially “chaperone” mutant protein molecules through the cell’s quality control machinery.
Shepherding faculty research
Photo by Tim ParkerSamuel L. Stanley Jr., M.D., targets infectious disease, helps faculty meet research goals
Three faculty receive Loeb Teaching Fellowships for 2008-09
Thomas De Fer, M.D., James Fehr III, M.D., and Mary Klingensmith, M.D., have received the 2008-09 Carol B. and Jerome T. Loeb Teaching Fellowships at the School of Medicine. The program enables the fellows to take time from their regular duties to teach clinical medicine to students and residents.
Altering brain’s lipid metabolism reduces Alzheimer’s plaques in mice
Increasing levels of a protein that helps the brain use cholesterol may slow the development of Alzheimer’s disease changes in the brain, according to School of Medicine researchers studying a mouse model of the disease. Elevated levels of the protein ABCA1 sharply reduced buildup of brain plaques that are a hallmark of Alzheimer’s disease, according […]
Activating protein enhances average lifespan, prevents some age-related diseases in mice
School of Medicine metabolism researchers have found that although it does not extend maximum lifespan in mice, activating a protein in muscle tissue increases average lifespan and prevents some age-related diseases. The researchers believe a similar approach may someday help people avoid age-related problems such as atherosclerosis, diabetes, hypertension and even some cancers.
Scientists evaluate diabetes drug to treat depression
Scientists at the School of Medicine are seeking individuals who have depression and are overweight to volunteer for a study evaluating whether a diabetes drug might help improve mood. The five-year, NIH-funded study seeks 200 people with depression who are overweight and at risk for developing diabetes.
Inaugural awards bestowed on medical faculty
Eighteen School of Medicine faculty were presented with the first Distinguished Faculty Awards, which recognize outstanding achievements in clinical care, community service, research and teaching.
Outreach program offers older adults free health assessments
Medical professionals from Washington University and Barnes-Jewish College of Nursing are helping older adults in underserved areas of St. Louis identify and address wide-ranging health problems — from osteoporosis and frailty to impaired physical function and depression.
Tango improves balance, mobility in patients with Parkinson’s disease
Patients with Parkinson’s disease who took part in regular tango dance classes for 20 sessions showed significant improvements in balance and mobility when compared to patients who did conventional exercise, a new study by researchers at the School of Medicine shows.
Breakdown of kidney’s ability to clean its own filters likely causes disease
With a key protein disabled, a pair of kidney filtering units can’t keep antibodies (shown in red) from building up in the filter.The kidney actively cleans its most selective filter to keep it from clogging with blood proteins, scientists from the School of Medicine reveal in a new study. Researchers showed that breakdown of this self-cleaning feature can make kidneys more vulnerable to dysfunction and disease.
View More Stories