Long-term exposure to female scent changes courtship behavior in male mice
A kind of neuron found only in male mice and that detects a pheromone in female urine has been identified by researchers at the School of Medicine. But the sex difference is not hard-wired. By manipulating the mice’s living conditions and exposing male mice to female scents for long periods of time, the scientists showed that males lost these neurons and their interest in courting females.
Buying high vs. bargain hunting
New research from Olin Business School presents a new framework that might make it a bit easier for businesses as they navigate product pricing and discounts: it all boils down to the buyer’s search.
$10.4 million awarded for pancreatic cancer research
The National Cancer Institute (NCI) has awarded a $10.4 million, five-year grant to Washington University researchers and physicians at Siteman Cancer Center to lead a national group of experts in collaborative pancreatic cancer research.
Breaking the laws of science
Lan Yang, the Edwin H. & Florence G. Skinner Professor of Electrical and Systems Engineering in the School of Engineering & Applied Science, is the principal investigator of a four-year, $2 million grant from the National Science Foundation (NSF) in which she will oversee the takedown of two venerable physical laws: time-reversal symmetry and reciprocity.
High and low levels of ‘good cholesterol’ may cause premature death
Commonly touted as “good cholesterol” for helping to reduce risk of stroke and heart attack, both high and low levels of high-density lipoprotein (HDL) cholesterol may increase a person’s risk of premature death, according to new research at the School of Medicine and Veterans Affairs St. Louis Health Care System.
Helping recently incarcerated transition to society
The St. Louis Integrated Health Network, in partnership with the City of St. Louis and two Washington University in St. Louis initiatives of the Brown School — the Evaluation Center and the Center for Social Development’s Smart Decarceration Initiative — has received a $1.8 million RE-LINK grant from the U.S. Department of Human Services Office of Minority Health to assist 18-26-year-olds who recently have been released from St. Louis’ city jail.
‘Real / Radical / Psychological: The Collection on Display’ opens Sept. 9
A collection is not a static thing, a project to be finished. A collection lives and breathes and evolves over time. This fall, the Mildred Lane Kemper Art Museum — one of the oldest university museums in the nation — will mark the 10th anniversary of its Fumihiko Maki-designed facility with an ambitious, building-wide installation. “Real / Radical / Psychological: The Collection on Display” steps back from a decade of thematic presentations and, for the first time, presents the esteemed permanent collection in chronological fashion.
Engineering a better biofuel
The often-maligned E. coli bacteria has powerhouse potential: in the lab, it has the ability to crank out fuels, pharmaceuticals and other useful products at a rapid rate. A team from the School of Engineering & Applied Science at Washington University in St. Louis has discovered a new way to remove a major stumbling block in the process, and boost biofuel production from E. coli.
New study shows breast tumors evolve in response to hormone therapy
Researchers at The McDonnell Genome Institute at the School of Medicine have co-led a study on breast tumors — before and after hormone reduction therapy. It reveals the extreme genetic complexity of these tumors and the variety of responses that are possible to estrogen-deprivation treatments.
Beneficial role clarified for brain protein associated with mad cow disease
Studying mice and zebrafish, researchers from the School of Medicine and the University of Zurich have shown that the proteins associated with Mad Cow Disease — when properly folded — play a vital role in nerve cell function.
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