Scientists identify new regulator of cell feature linked to cancer
Immunofluorescent staining showing both active (right) and inactive (left) protein effects on cells.For a cell, interior design is more than just a matter of decorum or taste. The special placement of the “furnishings” contained within the confines of the cell’s walls — a phenomenon scientists call cellular polarity — can significantly affect essential, life-sustaining functions both during development and in mature organisms. Scientists at Washington University School of Medicine in St. Louis have discovered a new link between two key proteins that regulate the placement of parts within cells. The researchers believe that a more complete understanding of how regulatory proteins control cellular polarity may help them treat patients with a wide range of disorders.
Eliminating American poverty tied to homeland security, says poverty expert
Although the focus of homeland security has been on reducing the threat of terrorism, the growing threat of poverty is rapidly undermining the nation’s economic vitality and has fueled rising disillusionment, says one of the nation’s leading scholars of poverty issues. “We need to wake up in America and realize that our homeland security is tied as much if not more to the fact that huge numbers of Americans are being left behind economically, and that as a result, the American Dream is quickly turning into an American nightmare,” says Mark R. Rank, Ph.D., the Herbert S. Hadley Professor of Social Welfare at Washington University in St. Louis.
Summer programs should be ‘all about fun, learning and keeping the mind active’
Summer programs should match a child’s interests, activity level and appropriate age group and be fun.Summer is just around the corner and that means time for barbecues, baseball and beaches. And kids home from school, sending parents on the age-old quest for finding ways to occupy their child’s time. Some educational experts at Washington University in St. Louis say that opportunities abound for kids aged 2 to 18, and it’s important to tailor them to the needs and abilities of the child.
Lewis and Clark data show a different Missouri River
WUSTL scientists say the present-day Missouri River is narrower and more prone to flooding because of extensive damming of the river.The oldest data available on the Missouri River – from the logs of Lewis and Clark – show that water flow on the river today is far more variable than it was 200 years ago. The data also show that the river is some 220 yards narrower at St. Charles, Mo., today at 500 yards across than in 1804 when it spread out some 720 yards.
Chemist’s technique enables creation of novel carbon nanoparticles
WooleyUsing a technique pioneered by Washington University in St. Louis chemist Karen Wooley, Ph.D., scientists have developed a novel way to make discrete carbon nanoparticles for electrical components used in industry and research.
European Union enlargement to 25 members may someday challenge U.S. as single superpower
StreeterThe European Union (EU) added 10 new member nations on May 1, enlarging the union to a total of 25 countries with a combined population of 458 million. The U.S., with a total population of 293 million is still the sole political and economic superpower of the world but may yet be challenged by the EU for that status, according to William J. Streeter, a professor of international business at the Olin School of Business at Washington University in St. Louis.
Push toward creditor protectionism in bankruptcy law may damage intellectual property rights; special purpose entities are essential
The rise of corporate bankruptcies over the last few years has prompted legislators and academics alike to push for bankruptcy law reform. Fearing the death of legal liability, these reformers are calling for increased creditor protectionism through the weakening of limited liability and the reversal of “judgment proof” transactions such as the creation of special purpose entities (SPE) commonly used for the sequestering of assets. “Letting intellectual property (IP) assets slip into a bankruptcy estate is a dangerous idea,” says Troy Paredes, associate professor of law at Washington University in St. Louis.
New FASB rule on expensing employee stock options will reduce reported income of firms
The recently proposed rule by the Financial Accounting Standards Board (FASB) that requires companies to treat employee stock-option compensation as an expense on corporate income statements will reduce the reported income of firms, according to Todd Milbourn, a professor of finance at the Olin School of Business at Washington University in St. Louis. The new rule, if finalized after a 90-day comment period, will go into effect next year.
Summer break brings challenges and rewards to both college students and their parents
Keeping in touch with college friends.For many college students who have just completed their freshman year, coming home for an entire summer after being on their own can be quite an adjustment. For their parents it can be just as tough. Issues of curfews, privacy, chores and schedules can put a strain on the family dynamics. The solution, says an expert on the freshman transition at Washington University in St. Louis, is open communication and support for a student’s burgeoning independence.
Social problems such as obesity can’t be solved through genetics alone, warns biologist
Photo courtesy University of IowaCould there be a link between the obesity epidemic and eugenic thinking? A historian of science at Washington University in St. Louis poses the question.As obesity rates continue to grow in the United States, threatening the health of millions of Americans, a historian of science warns that social problems such as this cannot be solved through science, especially genetics, alone. In this new “gene age” in which large amounts of research funds are used for studies on the genetics of such complex social traits as alcoholism, criminality or obesity, for example, Garland E. Allen, Ph.D., professor of biology in Arts & Sciences at Washington University in St. Louis, says the climate is ripe for a “re-packaged” eugenics in American society. Allen points out that 100 years ago, eugenics, a movement that claimed many social, personality and mental traits were hereditary, was emerging as a major social movement in Europe and the United States. His concern: it might well still be with us today.
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