Skip to main content

Category: Research

Prof. Rosa Earns National ASAS Award

Wisconsin Ag Connection

A professor of Quantitative Genetics and Genomics in the Department of Animal Sciences at the University of Wisconsin-Madison has earned some national recognition. Dr. Guilherme J. M. Rosa was named the recipient of the 2016 American Society of Animal Science’s Rockefeller Prentice Award in Animal Breeding and Genetics during the group’s annual meeting in Salt Lake City, Utah.

Happy cows make better milk

Serotonin is best known for eliciting feelings of happiness in the human brain, but scientists at the University of Wisconsin-Madison have learned the hormone plays a role in milk production in dairy cows — and may have health implications for breastfeeding women.

These kinds of jobs may help protect your brain from Alzheimer’s, dementia

CBS News

Brain-challenging jobs — especially ones focused on people — may help shield a person’s mind against the ravages of age-related dementia, a new study finds. People who work in jobs that task the intellect are better able to withstand the effects of brain lesions commonly associated with Alzheimer’s disease, report researchers from the University of Wisconsin’s Alzheimer’s Disease Research Center.

Background noise may hinder toddlers’ ability to learn words

South China Morning Post

The environments children are in, including how much and the kind of stimulation they are exposed to, influence what and how they learn. Children need to zero in on information that’s relevant and ignore what isn’t. A new study has found that background noise makes it more difficult for toddlers to learn new words. The study also found that providing additional language cues may help young children overcome the effects of noisy environments. Conducted at the University of Wisconsin-Madison, the research appears in the journal Child Development.

UW team unravels mystery with DNA sequencing

Milwaukee Journal Sentinel

Researchers from the University of Wisconsin-Madison have used DNA sequencing to unravel an 85-year-old mystery, pinpointing the genetic cause for Mauriac syndrome, a rare condition that affects children with poorly controlled Type 1 diabetes.

Can noisy TV and radio actually stop toddlers learning new words?

Evening Telegraph UK

Background noise from the radio or TV can make it harder for toddlers to learn new words, research suggests. Psychologist Brianna McMillan, from the University of Wisconsin-Madison, US, said: “Learning words is an important skill that provides a foundation for children’s ability to achieve academically.”

The Case Against Having a Backup Plan

New York Magazine

Noted: The researchers, the University of Wisconsin’s Jihae Shin and the University of Pennsylvania’s Katherine Milkman, broke down the main finding of a study they’d recently published in the journal Organizational Behavior and Human Decision Processes: Just thinking about a Plan B can diminish the amount of effort you’ll put into your Plan A, making it less likely that you’ll actually achieve whatever you set out to do.

Mystery Of Historic Eagle Mascot Solved

Wisconsin Public Radio

The eagle known as Old Abe was a part of Civil War history.  He was said to have instilled fear in enemy armies and was even wounded in battle on his travels with Wisconsin’s 8th infnatry regiment.  But stories calling the eagle’s gender into question persisted through the decades.  Today, we find out about the results of new genetic testing that reveal Old Abe was a boy, after all.

Too Many Deer on the Road? Let Cougars Return, Study Says

New York Times

Noted: Adrian Treves, head of the Carnivore Coexistence Lab at the University of Wisconsin, Madison, who was not involved with the study, said he was impressed with the analysis, and thought it might underestimate the benefits of cougars. He said in an email that there would probably be an even greater reduction in deer-vehicle collisions, “if governments and private citizens allow cougars to recover to historic levels.”

Constable: AIDS lessons help scientist tackle Zika

Arlington Heights Daily Herald

Serious about competition as a young boy in 1988, David O’Connor allowed himself a sly smile of contentment as his parents snapped a Polaroid portrait of the sixth-grader posing with his medals. Taking second-place in the individual competition, O’Connor helped his team from James W. Riley Elementary School in Arlington Heights win the “Future Problem Solving Bowl” state championship. His team advanced to the international competition, where they worked on a birth-defect problem, but didn’t win.

Donald Trump has ushered in a whole new era of fact-checking in journalism

Vox.com

Interviewed: Lucas Graves, a journalism professor at the University of Wisconsin Madison and author of the forthcoming book Deciding What’s True: The Rise of Political Fact-Checking in American Journalism. He argues that Trump is actually pushing journalism into a new era, emboldening newsrooms to be more aggressive in calling him out. Below is our conversation, lightly edited for length and clarity.

How a Child’s Brain Adapts to Handle Adversity

Psych Central News

Research has shown that approximately two-thirds of the population have experienced some form of childhood adversity by the age of 18. So why do so many people emerge from difficult childhoods seemingly unscathed, while others develop various forms of mental illness? And are there any evident brain differences between the two types?

Changes in brain networks may help youth adapt to childhood adversity

Science Codex

Family stressors can take a toll on children and approximately two-thirds of youth will experience some form of childhood adversity by the age of 18. Research has primarily focused on how adversity at a young age can lead to mood disorders in adolescence, but most children exhibit resilience to adverse experiences. So senior author Dr. Marilyn Essex, Professor of Psychiatry at the University of Wisconsin, and colleagues followed 132 kids from infancy to 18 years old to search for a neurobiological mechanism of emotional adaptation.

Fred Lee, The UW Radiologist With Startup Vision

Xconomy.com

Fred Lee is not afraid to put himself out there. Lee is a radiologist at the University of Wisconsin Hospital and Clinics, where his primary area of interest is the ablation, or elimination, of cancerous tumors. He says that around the year 2000, he decided that the radio frequency ablation devices he and his colleagues were using “were just not good enough.” But since Lee’s background wasn’t in engineering, he had to reach out for help.

Nonhuman Primate Model of Zika

The Scientist

Scientists have developed a nonhuman primate model of Zika virus infection to better understand its course in humans, especially in pregnant women. David O’Connor of the University of Wisconsin-Madison and colleagues injected eight rhesus macaques—two of them pregnant—with the Asian strain of the virus currently circulating in South and Central America. The non-pregnant and pregnant monkeys were still infected 21 days and up to 57 days later, respectively, and all animals were immune to reinfection 10 weeks post-injection, the researchers reported today (June 28) in Nature Communications. Prior to publication, the team was posting its data online in real time.

Pregnant monkeys shown to stay infected with Zika longer

The Verge

Scientists have successfully infected a group of rhesus macaque monkeys with Zika, marking the first time that non-human primates have been shown to be susceptible to the mosquito-borne virus. That’s good news for researchers, as it potentially opens up a new animal model to study Zika. Scientists could use the monkeys to trace how the virus spreads and test new vaccines or treatments on the animals.

First Monkeys With Zika Show That Pregnancy Prolongs Infection

BuzzFeed News

“A sustained [Zika] infection during pregnancy is completely different from a normal infection,” study senior author David O’Connor of the University of Wisconsin, Madison, told BuzzFeed News. The monkey results make sense, he said, given that other research has shown that the virus prefers the fetal brain and placenta over other tissue types.

Zika vaccines prove 100 percent protective in mice

Fox News

In another advance, researchers at the University of Wisconsin reported on Tuesday that they have successfully infected rhesus macaques with an Asian strain of the Zika virus that is currently circulating in the Americas. The study, published in the journal Nature Communications, shows that monkeys – which have immune responses similar to humans – can be used to study Zika.

Nonhuman Primate Model of Zika

The Scientist Magazine

Scientists have developed a nonhuman primate model of Zika virus infection to better understand its course in humans, especially in pregnant women. David O’Connor of the University of Wisconsin-Madison and colleagues injected eight rhesus macaques—two of them pregnant—with the Asian strain of the virus currently circulating in South and Central America.