Quatrano named interim dean of Arts & Sciences

QuatranoRalph S. Quatrano, Ph.D., the Spencer T. Olin Professor and chair of the Washington University Department of Biology, has been named interim dean of the faculty of Arts & Sciences effective July 1, 2008, according to Chancellor Mark S. Wrighton. He succeeds Executive Vice Chancellor Edward S. Macias, Ph.D., dean of Arts & Sciences and the Barbara and David Thomas Distinguished Professor in Arts & Sciences.

Platypus genome explains animal’s peculiar features; holds clues to evolution of mammals

Nicole Duplaix/Getty ImagesThe platypus genome explains the creature’s fascinating features, from mammals, reptiles and birds.The duck-billed platypus: part bird, part reptile, part mammal — and the genome to prove it. An international consortium of scientists, led by the School of Medicine, has decoded the genome of the platypus, showing that the animal’s peculiar mix of features is reflected in its DNA. An analysis of the genome, published today in the journal Nature, can help scientists piece together a more complete picture of the evolution of all mammals, including humans.

Researchers find way to make tumor cells easier to destroy

Tumors have a unique vulnerability that can be exploited to make them more sensitive to heat and radiation, researchers at the School of Medicine report. The University radiation oncology researchers found that tumors have a built-in mechanism that protects them from heat (hyperthermia) damage and most likely decreases the benefit of hyperthermia and radiation as a combined therapy.
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