“License to kill” enables powerful immune attack cells in mice
Scientists have discovered that a group of important immune system cells has a surprising resemblance to cinematic British superspy James Bond: the cells receive a “license” that allows them to unleash their most potent attacks on enemies.
Male hormones could help slow aging in men, WU doctor says
As men age, testosterone and growth hormone levels gradually wane. Energy, strength and physical function tend to decline as well. Geriatrician Ellen Binder is trying to determine if she can slow the process by restoring hormones in older men to more youthful levels. See details in the following St. Louis Post-Dispatch front-page article.
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.”
Hit’n the bricks
Photo by Kevin LowderBetsy Foy (left) and Kay Komotos walk on campus June 22 as part of the WU Walks program, which encourages personal health and well-being.
Exercise links genetic regions to prediabetes
Each individual’s reponse to aerobic training allowed the researchers to identify regions on chromosomes 6, 7 and 19 that are linked to the debilitating disease.
Enzyme may lead to arthritis treatment
Cathepsin G regulates the ability of neutrophils to secrete chemicals that attract other immune cells and start the local inflammatory process.
Immunology association names Allen as president
He served as the organization’s vice president this past year, and has been elected an AAI counselor for years; he will serve a one-year term as president.
Hormone replacement study needs male volunteers
Participants must be in stable health and not be performing vigorous exercise more than one time a week.
Flying high
Photo by Robert BostonMembers of the acrobatic troupe the Flying Wallendas visit the lab of Aaron DiAntonio, M.D. DiAntonio hopes to name a recently discovered gene “Wallenda.”
Pomegranate juice may prevent newborn brain injuries
It might help babies resist brain injuries from low oxygen and reduced blood flow, which is linked to premature birth and other irregularities.
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