Profile of tumor genes shows need for individualized chemotherapy

A look at the activity of 24 genes in 52 patients as those genes respond to the chemotherapy drug 5-fluorourancilOncologists aren’t sure exactly why patients with the same cancer often respond very differently to the same treatment, but a growing body of evidence suggests the answer lies somewhere in the genes. Now researchers at Washington University School of Medicine in St. Louis have become the first to profile the activity of whole sets of genes involved in processing chemotherapeutic drugs.

Program finds lost genes in nematode genome

This is *C. elegans*. Its genome was thought to have been completed until a WUSTL computer scientist found otherwise.A computer scientist at Washington University in St. Louis has applied software that he has developed to the genome of a worm and has found 150 genes that were missed by previous genome analysis methods. Moreover, using the software, he and his colleagues have developed predictions for the existence of a whopping 1,119 more genes.

New fat is needed to clear old fat from body

Courtesy of Cell MetabolismMay ’05 coverWhere fat comes from determines whether the body can metabolize it effectively. Researchers at the School of Medicine have found that the “old” fat stored in the body’s peripheral tissues — that is, around the belly, thighs or bottom — can’t be burned efficiently unless “new” fat is eaten in the diet or made in the liver.

May 2005 Radio Service

Listed below are this month’s featured news stories. • Autism study (week of May 4) • Low fat, not no fat (week of May 11) • West Nile virus cure (week of May 18) • Improving Crohn’s disease (week of May 25)

WUSM gets grant for work on microscopic capsules

The National Heart, Lung, and Blood Institute has chosen the School of Medicine as one of four national research centers dedicated to the advancement of nanotechnology. The center, funded by a five-year, $12.5 grant, will be headed by WUSM chemist Karen Wooley. Read more in the following St. Louis Post-Dispatch article.
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