Brain activity in youth may presage Alzheimer’s pathology

Image courtesy of Benjamin Shannon, John Cirrito, and Robert Brendza Washington University in St. LouisBrain regions active during default mental tates in young adults reveal remarkable correlation with those regions showing Alzheimer’s disease pathology.Researchers who used five different medical imaging techniques to study the brain activity of 764 people, including those with Alzheimer’s disease, those on the brink of dementia, and healthy individuals, have found that the areas of the brain that young, healthy people use when daydreaming are the same areas that fail in people who have Alzheimer’s disease. Findings suggest Alzheimer’s may be due to abnormalities in regions of the brain that are active when people are musing, daydreaming, or thinking to themselves.

Play ball! LaRussa first up to bat for the Assembly Series fall 2005 season

LaRussaThe Washington University Assembly Series will have an unorthodox start to its fall schedule with a talk by Cardinals’ manager, Tony La Russa at 11 a.m. Sept. 7 in Graham Chapel. The rest of the series features speakers on a wide range of topics including politics, economics, writing, history, religion, medicine, literature, evolution, space exploration, social justice and the Holocaust.

Camp provides fun for HIV-positive kids

Camp HOPE lives up to its name. The three-day camp, part of a larger outreach called Project ARK, gives HIV-positive children a chance to swim, ride horses and simply have fun. Kim Donica, director of Project ARK and research administrator for pediatric infectious disease, discusses the project in the following interview with the St. Louis Post-Dispatch.

Rankings of WUSTL by News Media

Below is a link to the Washington University news release about the U.S. News & World Report undergraduate rankings for 2004-05: http://news-info.wustl.edu/news/page/normal/3627.html To view a full listing of U.S. News magazine, book and Web-only rankings for 2004-05, please visit the U.S. News & World Report site: http://www.usnews.com/usnews/edu/college/rankings/rankindex_brief.php

Protective footwear started nearly 30,000 years ago, research finds

Erik Trinkaus / Czech Academy of SciencesA 26,000 year-old early modern human showing the reduced strength of the bones of the lesser toes.Those high-tech, air-filled, light-as-a-feather sneakers on your feet are a far cry from the leather slabs our ancestors wore for protection and support. But believe it or not, our modern day Nikes and Reeboks are direct descendents of the first supportive footwear that new research suggests came into use in western Eurasia between 26,000 and 30,000 years ago.

Ideological disagreements aside, a long confirmation fight would be a mistake, says Supreme Court expert

RichardsPresident Bush’s nomination of John Roberts to fill the Supreme Court vacancy created by Sandra Day O’Connor’s retirement has the potential to spark a messy confirmation process. “I think that both sides have been preparing for a war that seems inevitable regardless of whomever was nominated,” says Neil Richards, former law clerk for Chief Justice William Rehnquist and associate professor of law at Washington University in St. Louis. “On a personal level, I know John fairly well, and really like him. I’d imagine that he and I would disagree about many basic ideological and interpretive questions of law, but he’s very smart and a very decent human being who has the right sort of personality to do the job in a collegial and effective manner. So I strongly support his nomination, especially when I consider some of the other names on the shortlist, who lacked either John’s qualifications, his intellect, or his judicious temperament.”

Summer sun can lead to major meltdowns

Hydration is crucial during summer activities.The number of heat-related illnesses is rising as fast as the thermometer. Dehydration is the key component in most cases of sun-induced sickness. Barnes-Jewish Hospital and School of Medicine physicians Mark Levine and Matthew Matava discuss the symptoms and means for prevention in the following St. Louis Post-Dispatch article.
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