WUSTL engineers find common ground in brain folding, heart development

Photo by David KilperLarry A.Taber, Ph.D., (left) the Dennis and Barbara Kessler Professor of Biomedical Engineering, and Philip Bayly, Ph.D., the Hughes Professor of Mechanical Engineering, employ a microindentation device to measure the mechanical properties of embryonic hearts and brains. The researchers are examining mechanical and developmental processes that occur in the folding of the brain’s surface, or cortex, which gives the higher mammalian brain more surface area (and more intellectual capacity) than a brain of comparable volume with a smooth surface.

Ugly duckling mole rats might hold key to longevity

Image courtesy of the BBCWhat good is longevity if you end up looking like this? WUSTL biologist Stan Braude, working on a book about the critters, says the naked mole rat is being studied for its tendency to live a long life.Who would have thought that the secrets to long life might exist in the naked, wrinkled body of one of the world’s ugliest animals? Probably not many, but current research may be leading seekers of the Fountain of Youth to a strange little beast — the naked mole rat.

WUSTL engineers find common ground in brain folding, heart development

Engineers at Washington University in St. Louis are finding common ground between the shaping of the brain and the heart during embryonic development. Larry A.Taber, Ph.D., the Dennis and Barbara Kessler Professor of Biomedical Engineering, and Philip Bayly, Ph.D., the Hughes Professor of Mechanical Engineering, are examining mechanical and developmental processes that occur in the folding of the brain’s surface, or cortex, which gives the higher mammalian brain more surface area (and hence more intellectual capacity) than a brain of comparable volume with a smooth surface.

Children respond to ‘active’ programs for getting fit, eating balanced diet

A little health information is not enough to help obese children get into better shape, according to a recent analysis. Moreover, children who do not receive an offer for intervention or who receive information only tend to experience weight gains. Children given guidance that is more direct get into better shape, according to the review. “Providing information is a necessary component, but it’s not sufficient,” said Denise Wilfley, Ph.D., lead author of the study and professor of psychiatry at the School of Medicine.

History of events behind Columbus Day would likely sadden those who support “freedom and justice for all”

While many Americans view Columbus Day as the recognition of cultural heritage, a number of American Indians, indigenous people, and U.S. citizens hold a vastly different view. “It is estimated that 85 percent of the American Indian population was wiped out in the 150 years following the arrival of Columbus,” says Dana Klar, director of the Kathryn M. Buder Center for American Indian Studies at Washington University in St. Louis. Today, the state of Minnesota does not celebrate Columbus Day and in South Dakota, a state with a large number of American Indians and reservations, Columbus Day is known as Native American Day. “It is time for this nation as a whole to follow suit,” Klar says.

Engineers study brain folding in higher mammals

David Kilper/WUSTL Photo(L-R) Larry Taber, postdoctoral researcher Gang Xu and Philip Bayly examine brain and heart cells to learn something of the mechanics involved in brain folding.Engineers at Washington University in St. Louis are finding common ground between the shaping of the brain and the heart during embryonic development. Larry A.Taber, Ph.D., the Dennis and Barbara Kessler Professor of Biomedical Engineering, and Phillip Bayly, Ph.D., Hughes Professor of Mechanical Engineering, are examining mechanical and developmental processes that occur in the folding of the brain’s surface, or cortex, which gives the higher mammalian brain more surface area (and hence more intellectual capacity) than a brain of comparable volume with a smooth surface.

Canadian Muslim filmmaker Nawaz to give Olin lecture

Zarqa Nawaz knows something about crossing cultures. Born in England to Pakistani immigrants, raised in Toronto and now living in Saskatchewan, the Muslim writer, producer and filmmaker will give the annual Olin Fellows lecture at 11 a.m. Wednesday, Oct. 3, in Graham Chapel. The talk is free and open to the public. A panel discussion featuring Nawaz as well as other panelists will continue the discussion from 2-4 p.m. in the Women’s Building Lounge.

Restaurant moratorium would not be effective, says WUSTL nutritionist

To help curb the expanding waist lines of her constituents, south Los Angeles City Councilwoman Jan Perry has proposed a two-year moratorium on new fast food restaurants in her district. If enacted in Los Angeles, or any other American city for that matter, would the plan work? Don’t count on it, says Connie Diekman, R.D., director of University nutrition and president of the American Dietetic Association.

Impact of disasters on mental health

What mental impact do disasters have on victims?Hurricanes, earthquakes and other major disasters take their toll not only on buildings and infrastructure, but also on the mental health of victims and volunteers. Monica M. Matthieu, Ph.D., disaster mental health expert, says, “It is important to realize that the community relationships and social network that we have before a disaster is the one that we will draw on for support and care after a disaster.” She is available to discuss the impact of disasters on victims, mental health professionals and volunteers; volunteering after a disaster; important disaster-related community resources; and how to develop a community network before a disaster.
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