Latest News from: Washington University in St. Louis

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Newswise: Perception matters: How fear about crime impacts presidential approval
Released: 18-Apr-2022 5:05 PM EDT
Perception matters: How fear about crime impacts presidential approval
Washington University in St. Louis

Using Gallup survey data from 2000-2019 spanning across four presidential administrations, political scientists at Washington University in St. Louis find anxiety about crime, race and the president’s political party influence whether Americans hold presidents accountable for crime.

10-Apr-2022 9:00 PM EDT
Changes in vegetation shaped global temperatures over last 10,000 years
Washington University in St. Louis

Follow the pollen. Warmer temperatures brought plants -- and then came even warmer temperatures, according to new model simulations published April 15 in Science Advances.

Newswise: Poverty, crime linked to differences in newborns’ brains
12-Apr-2022 7:30 AM EDT
Poverty, crime linked to differences in newborns’ brains
Washington University in St. Louis

Scanning the brains of newborns, researchers at Washington University School of Medicine in St. Louis have found that maternal exposure to poverty and crime can influence the structure and function of young brains even before babies make their entrances into the world.

7-Apr-2022 3:25 PM EDT
From Rare Soil Microbe, a New Antibiotic Candidate
Washington University in St. Louis

Demand for new kinds of antibiotics is surging, as drug-resistant and emerging infections are becoming an increasingly serious global health threat. Researchers are racing to reexamine certain microbes that serve as one of our most successful sources of therapeutics: the actinomycetes.

Newswise: Opening Up the Electromagnetic Spectrum
Released: 6-Apr-2022 11:45 AM EDT
Opening Up the Electromagnetic Spectrum
Washington University in St. Louis

A new resonator system discovered in the labs of Lan Yang and Xuan “Silvia” Zhang at the McKelvey School of Engineering can interact with never-before-accessible ranges in the electromagnetic spectrum. The research was published in the journal Nature Nanotechnology.

Newswise: WashU Expert: Following Oscars drama, Academy Awards has most to lose
Released: 28-Mar-2022 6:05 PM EDT
WashU Expert: Following Oscars drama, Academy Awards has most to lose
Washington University in St. Louis

In the wake of the slap heard ‘round the world — actor Will Smith’s blow to comedian Chris Rock’s left cheek — scholars in the business of entertainment in the Olin Business School at Washington University in St. Louis say the situation is shot through with reputational risk.But not where you might think.

Newswise: COVID-19 infection linked to higher risk of neuropathy
Released: 25-Mar-2022 8:30 AM EDT
COVID-19 infection linked to higher risk of neuropathy
Washington University in St. Louis

Researchers at Washington University School of Medicine have found that many people who tested positive for the coronavirus in the early months of the pandemic also experienced peripheral neuropathy — pain, tingling and numbness in the hands and feet — during and following their bouts with COVID-19.

Newswise: WashU Expert: Americans must prepare for cyber warfare
Released: 22-Mar-2022 3:20 PM EDT
WashU Expert: Americans must prepare for cyber warfare
Washington University in St. Louis

On March 21, President Biden issued an urgent warning to American business leaders to strengthen their companies’ cyber defenses immediately. In recent weeks, experts have been surprised by the lack of full-scale cyberattacks by Russia. But the threat of devastating cyberattacks is still very real and American companies and individuals must remain vigilant, warned Liberty Vittert, professor of practice of data science at Washington University’s Olin Business School.

Released: 22-Mar-2022 12:10 PM EDT
Tiny, cheap solution for quantum-secure encryption
Washington University in St. Louis

Shantanu Chakrabartty at the McKelvey School of Engineering proposes a new kind of encryption to protect data in the age of quantum computers.

16-Mar-2022 2:15 PM EDT
New model predicts how geographic features influence evolutionary outcomes
Washington University in St. Louis

Biologists have developed a new method to measure the extent to which regional geographic features — including barriers between regions, like mountains or water — affect local rates of speciation, extinction and dispersal for species. As a test case, they successfully used their model to delineate the movement and diversification of neotropical anole lizards.

Released: 21-Mar-2022 12:55 PM EDT
WashU Expert: Could Russian actions in Ukraine constitute international crimes?
Washington University in St. Louis

The United States Senate’s passing of a resolution supporting a war crimes investigation into Russian President Vladimir Putin for his invasion of Ukraine adds to an international call to hold Putin accountable for Russia’s actions.The invasion gives rise to a real concern not only about breaches of international law for which the Russian Federation might be liable, but about liability of individuals for international crimes, said Leila Sadat, the James Carr Professor of International Criminal Law and Special Adviser on Crimes Against Humanity to the International Criminal Court prosecutor.

Newswise: WashU Experts: China’s political and economic dilemma
Released: 21-Mar-2022 12:05 PM EDT
WashU Experts: China’s political and economic dilemma
Washington University in St. Louis

International business experts John Horn and Patrick Moreton offer their perspectives on the developing situation with China, including challenges facing the country and what impact their actions could have on the Chinese and global economies.

   
Newswise: New strategy reduces brain damage in Alzheimer’s and related disorders, in mice
Released: 18-Mar-2022 3:25 PM EDT
New strategy reduces brain damage in Alzheimer’s and related disorders, in mice
Washington University in St. Louis

Alzheimer’s disease is the most common and best known of the tauopathies, a set of neurodegenerative brain diseases caused by toxic tangles of the protein tau. A study by researchers at Washington University School of Medicine in St. Louis has shown that targeting astrocytes — an inflammatory cell in the brain — reduces tau-related brain damage and inflammation in mice.

Released: 17-Mar-2022 1:50 PM EDT
Global instability and the timing of Russia’s attack on Ukraine
Washington University in St. Louis

Analyzing more than 200 years of conflicts, David Carter at Washington University in St. Louis finds revisionist states — like Russia — have made territorial claims when the great powers that dominate the international system are embroiled in crisis.

Newswise: In U.S., alcohol use disorder linked to 232 million missed workdays annually
16-Mar-2022 1:30 PM EDT
In U.S., alcohol use disorder linked to 232 million missed workdays annually
Washington University in St. Louis

Researchers at Washington University School of Medicine in St. Louis have found that people with severe alcohol use disorder miss more than double the number of workdays missed by individuals without alcohol use disorder. The total number of missed workdays due to alcohol use disorder was 232 million.

Newswise:Video Embedded imaging-method-shows-beating-development-in-human-heart-model
VIDEO
Released: 16-Mar-2022 3:05 PM EDT
Imaging method shows beating, development in human heart model
Washington University in St. Louis

A research team led by Chao Zhou at the McKelvey School of Engineering has used a safe, noninvasive imaging technique to observe the development of a human heart organoid over 30 days.

Newswise: For accuracy, brain studies of complex behavior require thousands of people
14-Mar-2022 10:55 AM EDT
For accuracy, brain studies of complex behavior require thousands of people
Washington University in St. Louis

Scientists rely on brainwide association studies to measure brain structure and function — using brain scans — and link them to mental illness and other complex behaviors. But a study by researchers at Washington University School of Medicine in St. Louis and the University of Minnesota, published March 16 in Nature, shows that most published brainwide association studies are performed with too few participants to yield reliable findings.

Newswise: WashU Expert: Proposed funding for child care, early learning programs a ‘drop in the bucket’
Released: 11-Mar-2022 4:00 PM EST
WashU Expert: Proposed funding for child care, early learning programs a ‘drop in the bucket’
Washington University in St. Louis

The Senate approved on March 10 a $1.5 trillion bipartisan spending package, which Senate Majority Leader Chuck Schumer called “the strongest, boldest and most significant government funding package we’ve seen in a long time.” The spending package, which is expected to be signed by President Joe Biden, includes $18.

   
Newswise:Video Embedded gender-based-violence-among-refugee-women-increased-during-covid
VIDEO
Released: 10-Mar-2022 12:05 PM EST
Gender-based violence among refugee women increased during COVID
Washington University in St. Louis

The COVID-19 pandemic has exacerbated risks of violence for refugee and migrant girls and women, finds a new report from the Brown School at Washington University in St. Louis and UNICEF.

Released: 8-Mar-2022 10:05 AM EST
Juvenile justice: We are coming up short’
Washington University in St. Louis

Analyzing data from thousands of young people, Joshua Jackson in Arts & Sciences finds the juvenile justice system is not rehabilitating kids.

Newswise: Novel treatment makes pancreatic cancer susceptible to immunotherapy, mouse study shows
4-Mar-2022 3:45 PM EST
Novel treatment makes pancreatic cancer susceptible to immunotherapy, mouse study shows
Washington University in St. Louis

A new study — in mice — from Washington University School of Medicine in St. Louis suggests that blocking a major inflammatory pathway that is activated in pancreatic cancer makes the tumors sensitive to chemotherapy and a type of immunotherapy that prompts the immune system’s T cells to attack the cancer cells. The therapy more than doubled survival in a mouse model of pancreatic cancer.

Newswise: WashU scientists help recover gases from Moon rock time capsule
Released: 7-Mar-2022 6:05 AM EST
WashU scientists help recover gases from Moon rock time capsule
Washington University in St. Louis

Scientists from Washington University in St. Louis are helping to recover gases from a container of lunar soil that astronauts collected and sealed under vacuum on the surface of the Moon in 1972. The effort is part of NASA’s Apollo Next Generation Sample Analysis (ANGSA) initiative. Preliminary science results will be discussed during the Lunar and Planetary Science Conference, which will be held in Houston March 7-11.

Released: 28-Feb-2022 1:35 PM EST
Big Data Arrives on the Farm
Washington University in St. Louis

Digital technologies are beginning to make inroads into agriculture in lower-income countries in Asia, Africa and Latin America. Precision agriculture has the potential to remove farmers from the local circuits of information and create new dependencies on external commercial services, according to WashU expert Glenn Stone.

23-Feb-2022 3:15 PM EST
New way viruses trigger autoimmunity discovered
Washington University in St. Louis

Studying mice, researchers at Washington University School of Medicine in St. Louis have discovered that roseolovirus can trigger autoimmunity in a previously unknown way: by disrupting the process by which immune cells learn to avoid targeting their own body's cells and tissues.

Newswise:Video Embedded separator-key-when-it-comes-to-8216-stable8217-vs-8216-safe8217-battery
VIDEO
Released: 28-Feb-2022 5:05 AM EST
Separator key when it comes to ‘stable’ vs. ‘safe’ battery
Washington University in St. Louis

Researchers in the lab of Peng Bai at the McKelvey School of Engineering have discovered the key to making a stable, safe battery.

Newswise: Seismic study reveals key reason why Patagonia is rising as glaciers melt
25-Feb-2022 3:30 PM EST
Seismic study reveals key reason why Patagonia is rising as glaciers melt
Washington University in St. Louis

The icefields that stretch for hundreds of miles atop the Andes mountain range in Chile and Argentina are melting at some of the fastest rates on the planet. The ground that was beneath this ice is also shifting and rising as these glaciers disappear. Geologists have discovered a link between recent ice mass loss, rapid rock uplift and a gap between tectonic plates that underlie Patagonia.

24-Feb-2022 3:05 PM EST
Antibiotic doesn’t prevent future wheezing in babies hospitalized with RSV
Washington University in St. Louis

Antibiotics provide no benefit in preventing future recurrent wheezing in babies hospitalized with respiratory syncytial virus (RSV), according to a new study led by Washington University School of Medicine in St. Louis. And there is some evidence that antibiotics may make wheezing worse.

Released: 25-Feb-2022 3:05 PM EST
Biden nominee could shake up court’s liberal wing
Washington University in St. Louis

If President Joe Biden follows through on his promise to nominate a Black woman to replace retiring Supreme Court Justice Stephen Breyer, longer-term change to the court is possible, based on voting patterns of Black female judges versus white male judges, suggests new research from Washington University in St. Louis.The study, “Replacing Justice Breyer,” suggests that in the near term, the court’s center of power is unlikely to shift to the left, given that the list of possible Biden nominees is ideologically close to Breyer.

Newswise: WashU Expert: Putin is using ‘victim’ narrative to justify Ukraine attack
Released: 24-Feb-2022 5:05 PM EST
WashU Expert: Putin is using ‘victim’ narrative to justify Ukraine attack
Washington University in St. Louis

After months of anticipation, failed negotiations and broken promises, Russia launched a wide-scale military attack on Ukraine on Thursday, Feb. 24.Yet questions remain regarding Vladimir Putin’s motivation. Is he concerned about Western influence in neighboring Ukraine raising security concerns at home? Does he want to take over Ukraine? Is he deflecting attention from Russia’s domestic problems?“Some combination of these is surely part of the answer, but another little-discussed factor is also at work,” James Wertsch wrote in an op-ed published Feb.

Newswise: Risk, resiliency in aging brain focus of $33 million grant
Released: 23-Feb-2022 11:55 AM EST
Risk, resiliency in aging brain focus of $33 million grant
Washington University in St. Louis

A large study that investigates just what keeps our brains sharp as we age and what contributes to cognitive decline has been launched by researchers from Washington University School of Medicine in St. Louis, Harvard University/Massachusetts General Hospital, the University of Minnesota Medical School and the University of California Los Angeles (UCLA).

Newswise: Predicting the chaos in Tourette syndrome tics
Released: 23-Feb-2022 9:55 AM EST
Predicting the chaos in Tourette syndrome tics
Washington University in St. Louis

Interdisciplinary research from Washington University in St. Louis has uncovered a pattern in the tics associated with Tourette syndrome.

Newswise: Blood test for Alzheimer’s highly accurate in large, international study
Released: 22-Feb-2022 3:00 PM EST
Blood test for Alzheimer’s highly accurate in large, international study
Washington University in St. Louis

A blood test developed at Washington University School of Medicine in St. Louis has proven highly accurate in detecting early signs of Alzheimer’s disease in a study involving nearly 500 patients from across three continents, providing further evidence that the test should be considered for routine screening and diagnosis. The study is available in the journal Neurology.

Released: 22-Feb-2022 12:30 PM EST
WashU Expert: Navigating a difficult tax year
Washington University in St. Louis

The Internal Revenue Service (IRS) is expected to have another challenging year processing returns, given an anticipated uptick in audits of refundable credits like the Advance Child Tax Credit. The best advice? File as early as possible, says a tax law expert at Washington University in St. Louis.“Taxpayers are going to be navigating with an overburdened — and often unresponsive — IRS this filing season,” said Sarah Narkiewicz, director of the School of Law’s Low Income Taxpayer Clinic, which provides free representation and advice to low-income St.

Released: 17-Feb-2022 10:15 AM EST
Vortex microscope sees more than ever before
Washington University in St. Louis

A new imaging technology from the lab of Matthew Lew at the McKelvey School of Engineering uses polarized “optical vortices” to provide a detailed, dynamic view of molecules in motion.

   
15-Feb-2022 1:05 PM EST
COVID-19 survivors face increased mental health risks up to a year later
Washington University in St. Louis

People who have had mild or serious COVID-19 infections have a significantly higher chance of experiencing mental health problems compared with those who haven't had COVID-19, according to new research from Washington University School of Medicine in St. Louis and the Veterans Affairs St. Louis Health Care System. Such disorders include anxiety, depression and suicide ideation, as well as opioid use disorder, illicit drug and alcohol use disorders, and disturbances in sleep and cognition.

Released: 15-Feb-2022 8:05 AM EST
Antibodies improve in quality for months after COVID-19 vaccination
Washington University in St. Louis

Antibodies elicited by COVID-19 vaccination become steadily more powerful for at least six months after vaccination, according to a study by researchers at Washington University School of Medicine in St. Louis that involved the Pfizer-BioNTech COVID-19 vaccine.

Newswise: Diabetes, metabolic syndrome in mice treated with novel class of compounds
Released: 11-Feb-2022 2:45 PM EST
Diabetes, metabolic syndrome in mice treated with novel class of compounds
Washington University in St. Louis

Researchers at Washington University School of Medicine in St. Louis have shown, in mice, that a new class of compounds they developed can improve several aspects of metabolic syndrome. Such conditions often lead to cardiovascular disease, the leading cause of death worldwide.

4-Feb-2022 6:05 AM EST
Brainy birds may fare better under climate change
Washington University in St. Louis

Many North American migratory birds are shrinking in size as temperatures have warmed over the past 40 years. But those with very big brains, relative to their body size, did not shrink as much as smaller-brained birds, according to new research from Washington University in St. Louis. The study is the first to identify a direct link between cognition and animal response to human-made climate change.

Released: 9-Feb-2022 12:30 PM EST
Moon develops targeted, reliable, long-lasting kill switch
Washington University in St. Louis

Tae Seok Moon at the McKelvey School of Engineering has taken a big step forward in his quest to design a modular, genetically engineered kill switch that integrates into any genetically engineered microbe, causing it to self-destruct under certain defined conditions.

Newswise: Research Demonstrates Importance of Consistent Branding in Political Television Ads
Released: 9-Feb-2022 10:55 AM EST
Research Demonstrates Importance of Consistent Branding in Political Television Ads
Washington University in St. Louis

New research from Washington University in St. Louis is shedding light on how slant — the extremeness of the message — and consistency with the candidate’s primary campaign messaging in national television advertisements affected voter behavior during the 2016 presidential election.

Released: 9-Feb-2022 8:05 AM EST
MRI machines work, but why?
Washington University in St. Louis

Research from the lab of Ulugbek Kamilov at the McKelvey School of Engineering begins to unravel the inner workings of deep learning algorithms used in imaging.

   
Released: 7-Feb-2022 11:05 AM EST
COVID-19 infections increase risk of heart conditions up to a year later
Washington University in St. Louis

An analysis of federal health data indicates that people who have had COVID-19 are at increased risk of developing cardiovascular complications within the first month to a year after infection, according to researchers at Washington University School of Medicine in St. Louis and the Veterans Affairs St. Louis Health Care System.

Released: 3-Feb-2022 1:00 PM EST
Expanded child tax credits did not reduce employment, study finds
Washington University in St. Louis

An analysis of Census Pulse Survey data from the Social Policy Institute (SPI) at Washington University in St. Louis shows that the expanded Child Tax Credit (CTC) did not cause an exit from the labor force.

Released: 3-Feb-2022 12:25 PM EST
Younger moms hesitant to vaccinate kids against COVID, study finds
Washington University in St. Louis

Fathers older than age 34 were more open to having their child vaccinated against COVID-19, while younger Black and white mothers were the least open to it, finds a new survey of Medicaid recipients from the Brown School at Washington University in St. Louis.

Newswise: Expert:  Flores lawsuit highlights lack of diversity among coaches, leadership in professional sports
Released: 2-Feb-2022 5:45 PM EST
Expert: Flores lawsuit highlights lack of diversity among coaches, leadership in professional sports
Washington University in St. Louis

Former Miami Dolphins Head Coach Brian Flores has filed a class-action lawsuit against the National Football League and three of its teams for alleged racial discrimination.The lawsuit shines a light on the lack of diversity among head coaches and leadership in professional sports, according to Patrick Rishe, director of the sports business program at Olin Business School.

Newswise: Researchers solve medical mystery of deadly illness in young child
28-Jan-2022 2:45 PM EST
Researchers solve medical mystery of deadly illness in young child
Washington University in St. Louis

New research from Washington University School of Medicine in St. Louis has solved the medical mystery of why a 2-year-old child — seemingly healthy at birth — succumbed to an undiagnosed, rare illness. The research team identified a previously unknown genetic cause of interstitial lung disease, providing answers to the parents and doctors puzzled by the child’s condition.

Released: 27-Jan-2022 3:40 PM EST
Biden nominee could shake up court’s liberal wing
Washington University in St. Louis

If President Joe Biden follows through on his promise to nominate a Black woman to replace retiring Supreme Court Justice Stephen Breyer, longer-term change to the court is possible, based on voting patterns of Black female judges versus white male judges, suggests new research from Washington University in St. Louis.



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