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Category: Research

Scientists have grown human vocal cords in the lab for the first time

BuzzFeed News

In an experimental first, scientists reported Wednesday that they have grown about 170 human vocal cords in a lab, starting from cells taken from four surgical patients and one cadaver. “We never imagined that we would see the impressive level of function that we did,” said study senior author Nathan Welham of the University of Wisconsin Medical School at a briefing for reporters.

Lab-grown vocal cords offer hope of treating voice disorders

Milwaukee Journal Sentinel

From mom’s comforting croon to a shout of warning, our voices are the main way we communicate and one we take for granted unless something goes wrong. Now researchers have grown human vocal cords in the laboratory that appear capable of producing sound – in hopes of one day helping people with voice-robbing diseases or injuries.

Nature’s critical warning system

Quanta Magazine

Nestled in the northern Wisconsin woods, Peter Lake once brimmed with golden shiners, fatheads and other minnows, which plucked algae-eating fleas from the murky water. Then, seven years ago, a crew of ecologists began stepping up the lake’s population of predatory largemouth bass. Today, largemouth bass still swim rampant. “Once that top predator is dominant, it’s very hard to dislodge,” said Stephen Carpenter, an ecologist at the University of Wisconsin, Madison, who led the experiment.

UW-Madison electron storage ring named historic site

Daily Cardinal

The American Physical Society named a UW-Madison electron storage ring a historic site Friday, recognizing it as an imperative tool for many scientific studies over its 20 years of operation.

The electron storage ring, named Tantalus, was the world’s first source of synchrotron radiation in 1968, according to a university release. It used a powerful magnetic field to force fast-moving electrons to change direction, creating synchrotron light.

To Educate a Diverse Nation, Topple the Ivory Tower

Huffington Post

Coauthored by Clif Conrad:

Visit an American college campus today and you’ll see a more diverse student body than ever before. Over the last 30 years, the number of Hispanic students has risen five-fold, Asian and Pacific Islander enrollment has tripled, black enrollment has risen 150 percent and Native American enrollment has doubled.But the graduation rate for minority students falls far below the nationwide average. Our colleges and universities are not succeeding at educating students with diverse backgrounds. In an increasingly competitive global economy, our country cannot afford this waste of time, money and talent.

Ask Well: The Health Benefits of Meditation

New York Times

Meditation has long been used to induce calm and physical relaxation. But research on its potential uses for treating medical problems “is still in its very early stages,” and designing trials can be challenging, said Richard J. Davidson, a neuroscientist who founded the Center for Investigating Healthy Minds at the Waisman Center, at the University of Wisconsin-Madison. “So it’s not surprising the scientific literature is filled with mixed findings at this point in time.”

John Hawks, guest on “Whad’ya Know?”

Wisocnsin Public Radio and Public Radio International

John Hawks is the Vilas-Borghesi Distinguished Achievement Professor of Anthropology at the University of Wisconsin—Madison. He talks about his role in the recent discovery of Homo Naledi in the caves of South Africa!

Craig Schuff, paralyzed researcher, UW-Madison engineering graduate student, dies

Wisconsin State Journal

Craig Schuff’s heart and academic journey carried on more than four years after he was paralyzed in a Lake Monona diving accident that damaged his spinal cord. Schuff, 30, a quadriplegic since 2011, died Oct. 24.His advisers at UW-Madison said he was less than a year from finishing his doctorate in engineering, focusing on innovative nuclear research that deserves to be continued.

Group raising funds to open monkey sanctuary

WISC-TV 3

Noted: The Portage Daily Register reported that Amy Kerwin founded Primates Inc. after seeing the need for monkey sanctuaries more than a decade ago in her work in the primate lab at University of Wisconsin-Madison. She got to know 97 research monkeys and learned there were no plans to retire them.

Exact Sciences’ Judge Doyle Square decision is right response to bad timing

Channel3000.com

There are sounds reasons to believe Exact Sciences’ non-invasive test for colon cancer will one day be a widely-recommended preventive procedure. But there is no doubt the announcement last month that a federal health task force gave the test an initial designation of “alternative test,” just as company officials were wrapping up plans for an ambitious expansion at Judge Doyle Square was about the worst timing possible. Very simply the implications for the company’s financial performance, short term as they might be, made the move downtown too risky. It’s too bad, but company CEO Kevin Conroy’s decision to grow the company at its current UW Research Park location is the right thing to do.

Exact Sciences expansion to change Research Park culture

Channel3000.com

Quoted: “We need to evolve as well and create an environment where companies can interact easily and where they can spill over into these third spaces and have casual encounters and lunch meetings and coffee meetings,” Research Park Managing Director Aaron Olver said.

Research Park has already brought in food carts to the heart of its campus on a daily basis, but Olver said they hope to bring in restaurants and coffee shops to help facilitate a more collaborative atmosphere, which is an idea Exact Sciences is on board with.

City officials optimistic Judge Doyle Square redevelopment will still happen

WKOW TV

Business leaders and city officials Monday remained upbeat about the prospect of a large development at Judge Doyle Square, despite the decision of Madison-based Exact Sciences to opt against moving its headquarters downtown as part of a proposed redevelopment there.

Exact Sciences announced Monday it will instead seek to expand at the UW Research Park on the West Side.

Tracking chicken

Chronicle of Higher Education

What is the environmental cost of a meal eaten at a student union? Thomas W. Bryan, a graduate student in environment and resources at the University of Wisconsin at Madison, sought to answer that question by tracing food-supply chains to determine the carbon footprint of each menu item.

Preserve fetal tissue research: Our view

USA Today

What began as an uproar over undercover videos of Planned Parenthood officials callously discussing how to collect fetal tissue is now threatening research vital to finding treatments for devastating conditions from Alzheimer’s to blindness.

Grant program initiates overwhelming response and support

Badger Herald

The UW2020 Wisconsin Alumni Research Foundation Discovery Initiative has received an overwhelming number of responses to their new grant research program.

The UW2020 program, which began in 2014, has received an array of responses from faculty and academic staff. All staff with permanent principle investigator status are eligible to apply, and some 150 applications have already been received.

UW study shows concussions dropped with new tackling rules

Channel3000.com

Quoted: “This study confirms what athletic trainers in high-school football have long believed about the association of full-contact drills or practices and the likelihood of concussion,” said Tim McGuine, senior scientist in the department of orthopedics and rehabilitation at the University of Wisconsin School of Medicine and Public Health. “This is probably also true for other football injuries such as sprains, fractures and dislocations.”

Simulator helps UW surgeon improve medical training, patient care

Channel3000.com

A University of Wisconsin-Madison surgeon is on a mission to change testing standards for board-certified providers that would include testing touch techniques.

After more than 500 experienced physicians completed Dr. Carla Pugh’s breast exam simulation, her research published earlier this year in the New England Journal of Medicine showed 10 to 15 percent of them were not using enough force during the exam.

High School Football Tackling Rule Significantly Knocks Down Concussion Rates

Associated Press (NBC15)

Noted: Findings show that the rate of sports-related concussions sustained during high school football practice was more than twice as high in the two seasons prior to the rule change as compared to the 2014 season, said University of Wisconsin–Madison senior scientist Timothy A. McGuine, PhD, ATC.

“This study confirms what athletic trainers who work with high school football programs have long believed regarding the association of full contact drills or practices and the likelihood a player will sustain a concussion,” Dr. McGuine said. “This is probably also true for other football injuries such as sprains, fractures and dislocations.”

How fetal tissue is used in medical research

The Week

It’s used to find potential treatments for a wide range of common diseases and afflictions, including cancer, diabetes, birth defects, HIV, multiple sclerosis, ALS, and Alzheimer’s. Unlike adult tissue cells, fetal tissue cells can be manipulated into almost any kind of tissue, are less likely to be rejected by a host, and have the capacity to replicate rapidly — making them perfect for analysis into how diseases work. They are also being tried as actual treatments for Parkinson’s disease, spinal cord injuries, and diabetes, with researchers injecting fetal cells directly into organs in hopes of regenerating them. Fetal tissue was also a vital component in the development of vaccines for polio, chicken pox, rubella, and shingles. The polio vaccine alone saves 550,000 lives a year. Alta Charo, a bioethicist at the University of Wisconsin at Madison, says fetal tissue research has benefited “virtually every person in this country.”

New museum celebrates local science

Daily Cardinal

The city’s longstanding ties with historical scientific achievements have a new home in the Madison Science Museum, which opened Thursday.The process of putting together the museum, the brainchild of Dave Nelson, emeritus professor of biochemistry at UW-Madison, began long before its recent grand opening.

How the Deceptive Videos Attacking Planned Parenthood Are Hindering Cures for Deadly Diseases

Mother Jones

Since July, an anti-abortion group’s deceptively edited videos targeting Planned Parenthood for allegedly profiting off sales of fetal tissue appear to have prompted at least four arson attacks on Planned Parenthood clinics. And even though the allegations were bogus, the vilification of the women’s health organization has done additional damage: Violent threats and a political chill in the wake of the videos have begun to undermine potentially life-saving research on diseases including diabetes, Parkinson’s, and Alzheimer’s. Fetal-tissue donation programs essential to such research have been shut down, supplies of the tissue to labs have dwindled, and legislation is brewing in multiple states that could hinder cutting-edge scientific studies.