Researchers at Washington University School of Medicine in St. Louis have determined how Eastern equine encephalitis virus attaches to a receptor it uses to enter and infect cells. The findings laid the groundwork for a receptor decoy molecule that protects mice from encephalitis caused by the virus.
In geospatial exploration, the quest for efficient identification of regions of interest has recently taken a leap forward with visual active search (VAS).
New research from Washington University School of Medicine in St. Louis and the Veterans Affairs St. Louis Health Care System comparing the viruses that cause the flu and COVID-19 shows that people hospitalized with seasonal influenza also can suffer long-term, negative health effects, especially involving their lungs and airways. The study also found that in the 18 months after infection, patients hospitalized for either COVID-19 or seasonal influenza faced an increased risk of death, hospital readmission, and other health problems.
The high-altitude hero of the Himalayas, yak are among the few large animals that can survive the extremely cold, harsh and oxygen-poor conditions of the Tibetan Plateau.
New research from Washington University School of Medicine in St. Louis has identified key, naturally occurring biochemical components of a novel therapeutic food that is aimed at repairing malnourished children’s underdeveloped gut microbiomes.
Smoking shrinks the brain and effectively causes premature brain aging, according to a study by researchers at Washington University School of Medicine in St. Louis. Quitting smoking prevents further loss of brain tissue but doesn’t restore the brain to its original size.
Imagine the ability to quickly and accurately diagnose if you are infected with influenza, respiratory syncytial virus (RSV) or COVID-19 with one breath in less than a minute.
A woman who never developed Alzheimer's despite a strong genetic predisposition may hold the key to stopping the disease in its tracks.
Ovarian cancer is the deadliest cancer of the female reproductive system, and there is no screening test that can help with early detection. Ultrasound imaging, the standard of care used to determine whether lesions are cancerous or benign, is not always accurate, leading some patients to have the ovaries removed unnecessarily.
Researchers from the McKelvey School of Engineering demonstrated monolithic 3D integration of layered 2D material into novel processing hardware for artificial intelligence (AI) computing.
A study from Washington University School of Medicine in St. Louis and Mid-America Transplant showed that the long-standing practice of treating deceased organ donors with thyroid hormone does not help preserve heart function, may cause harm and should be discontinued.
In diseased hearts, low-dose radiation therapy appears to improve heart function. The research, from Washington University School of Medicine in St. Louis, could lead to new heart failure therapies.
Computer scientists led by Ning Zhang at the McKelvey School of Engineering developed AntiFake, a tool to protect voice recordings from unauthorized speech synthesis.
Scientists rely on pyrite, also known as “fool’s gold,” as a sensitive recorder of oceanic conditions, used to reconstruct timelines of global environmental change. Research from Washington University in St. Louis helps separate out local effects and sheds new light on the role of ancient microbial activity in driving the signals.
Researchers at Washington University School of Medicine in St. Louis have found that a form of cholesterol known as cholesteryl esters builds up in the brains of mice with Alzheimer’s-like disease, and that clearing out the cholesteryl esters helps prevent brain damage and behavioral changes.
Rather than avoid political discussions altogether, Taylor Carlson, associate professor of political science at Washington University in St. Louis, says we should take a step back to critically evaluate the information our peers share with us, similar to how we should evaluate information we read in the news.
During this open enrollment season, parents should consider privacy implications when adding their adult children to their health insurance plan, said an expert on health insurance at Washington University in St. Louis. “Under the Affordable Care Act, young adults can stay on their parents’ health insurance until they turn 26,” said Mary Mason, MD, associate director of the university’s Cordell Institute for Policy in Medicine & Law.
A widespread Medicare program that aims to improve health care and lower costs by providing financial incentives to doctors and hospitals resulted in no improvements in mental health care, according to a study by researchers at Washington University School of Medicine in St. Louis and the Yale School of Public Health.
A new study takes an important step toward reconstructing a global history of water over the past 2,000 years. Using geologic and biologic evidence preserved in natural archives — including globally distributed corals, trees, ice, cave formations and sediments — the researchers showed that the global water cycle has changed during periods of higher and lower temperatures in the recent past.
“Hey, Alexa, play the latest Taylor Swift album.” Smart speakers offer amazing convenience — from playing your favorite tunes to re-ordering toilet paper — with only a simple voice command. But that convenience can come with a steep cost in privacy that many consumers aren’t even aware they’re paying.
Researchers have long sought to understand locusts and their power of sensing, computing and locomotory capabilities. WashU engineers will study how the locust brain transforms sensory input into behavior with a four-year $4.3 million grant from the National Science Foundation.
New research by Carly Wayne, assistant professor of political science at Washington University in St. Louis, demonstrates how a victimhood narrative plays a role in shaping Israeli political attitudes and and foments negative intergroup attitudes, and offers insight into Israel's response to the attack by Hamas.
Research from Washington University in St. Louis and the Georgia Institute of Technology provides a more complete explanation of how evolution plays out among species that live side-by-side.
Researchers at Washington University in St. Louis have developed a technique called sonobiopsy that uses ultrasound and microbubbles to disrupt the blood-brain barrier temporarily and allow RNA, DNA and proteins from the brain to spill out into the blood, where they can be detected and analyzed.
The normal brain protein tau sometimes gets knotted up into tangles and turns toxic, injuring brain tissue and causing tauopathies, a group of brain diseases characterized by problems with learning, memory and movement.
In August 2023, Americans made nearly a million calls for help to the 211 emergency resources helpline, according to 211 Counts, a national tracking system in 36 states developed by the Brown School’s Health Communication Research Laboratory at Washington University in St. Louis.
The persistently tight labor market, growing frustration over wage inequality and record high support for unions set the stage for the United Auto Workers strike, according to Jake Rosenfeld, a professor of sociology in Arts & Sciences at Washington University in St. Louis.
Initial data from Italy’s monthlong ChatGPT ban in early 2023 demonstrates the technology’s transformative impact on business and the economy, according to Jeremy Bertomeu at Olin Business School at Washington University in St. Louis
The National Science Foundation (NSF) is investing $3 million over the next five years in the Artificial Intelligence (AI) Advancements and Convergence in Computational, Environmental and Social Sciences (AI-ACCESS) program at Washington University in St. Louis.
Researchers at Washington University in St. Louis have developed a new computational approach to removing movement in images of expanding and contracting heart cells and tissues. By computationally removing movement, the algorithm mimics a drug’s action in stopping the heart, without compromising cellular structure or tissue contractility.
Crustaceans, insects and mushrooms are rich sources of the dietary fiber chitin, which activates the immune system and benefits metabolism, according to a new study, in mice, led by researchers at Washington University School of Medicine in St. Louis.
Global, population-weighted PM2.5 exposure -- related to both pollution levels and population size -- increased from 1998 to a peak in 2011, then decreased steadily from 2011 to 2019, largely driven by exposure reduction in China and slower growth in other regions, new research shows.
This fall, ABC will premiere the reality show “The Golden Bachelor,” a spinoff of “The Bachelor,” where the star is Gerry Turner, a 71-year-old man looking for a new partner. The show has the potential to help normalize the desire for love at any age, said an expert on productive engagement of older adults.
New sociology research from Elizabeth Korver-Glenn at Washington University in St. Louis finds Black and Latino subsidized renters live in homes with more unsafe conditions while simultaneously paying more, both total cost and relative to their income.
A new study in Nature has revealed that the Pacific Walker Circulation has changed its behavior over the industrial era in ways that weren’t expected.
Fewer than half of people worldwide who have already had one heart attack or stroke take daily aspirin to prevent a second one, according to a new study led by researchers at Washington University School of Medicine in St. Louis.
Variations in the gut microbiome are linked to the incidence and mortality of diseases. A new study highlights a critical development window during which these differences emerge. The findings are based on analysis of data from 2,756 gut microbiome samples from 729 U.S. children between birth and 12 years of age.
Led by Washington University School of Medicine in St. Louis and other institutions around the world, the Clinical Proteomic Tumor Analysis Consortium has completed a deep analysis of the proteins driving cancer across multiple tumor types, information that can’t be assessed by genome sequencing alone. Understanding how proteins operate in cancer cells raises the prospect of new therapies.
Researchers working with Chuan Wang, an associate professor of electrical and systems engineering at the McKelvey School of Engineering at Washington University in St. Louis, have developed ink pens that allow individuals to handwrite flexible, stretchable optoelectronic devices on everyday materials including paper, textiles, rubber, plastics and 3D objects.
New research shows that the hormone testosterone — which naturally triggers male electric fish to elongate the electric pulses they send out during the breeding season — also alters a system in the fish’s brain that enables the fish to ignore its own electric signals.
Everyone has scents that naturally appeal to them, such as vanilla or coffee, and scents that don’t appeal. What makes some smells appealing and others not? Researchers studied the behavior of the locusts and how the neurons in their brains responded to appealing and unappealing odors to learn more about how the brain encodes for preferences and how it learns.
Former President Donald Trump was indicted this month over his efforts to overturn the results of the 2020 election. He plans to fight the charges in part by claiming that the prosecution would violate his right to freedom of speech.Not so, says a First Amendment expert at Washington University in St. Louis.
Wildfires are causing a much greater warming effect than previously accounted. A new study focused on the role of “dark brown carbon” — an abundant but previously unknown class of particles emitted as part of wildfire smoke — highlights an urgent need to revise climate models and update approaches for the changing environment.
Members of minoritized racial or ethnic groups and people who live in less affluent neighborhoods are less likely than others to receive specialized care for dementia, including Alzheimer’s disease, a new study from Washington University School of Medicine in St. Louis indicates.
A spinal cord injury is a life-altering event, and the effects, such as muscle weakness and paralysis, can dramatically disrupt a person’s life. While there is no cure for paralysis, there has been some progress in developing potential treatment options to improve symptoms. Still, much of it remains out of reach to many patients.
Researchers have developed methods to study and manipulate areas of the brain, though many of those methods are restricted by the limited depth that light can reach within the brain. A multidisciplinary team at Washington University in St. Louis plans to overcome that limitation by integrating ultrasound with genetics to precisely modify neurons in the brain.
A surgical team from Washington University School of Medicine in St. Louis recently performed the first robotic liver transplant in the U.S. in May at Barnes-Jewish Hospital.
Researchers at Washington University School of Medicine in St. Louis and Lund University in Sweden have discovered an Alzheimer's biomarker in the cerebrospinal fluid known as MTBR-tau243 can be used to track the progression of disease and could speed drug development.
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