An idea that has propelled Alzheimer’s research for more than 30 years is approaching its day of reckoning. Scientists are launching a study designed to make or break the hypothesis that Alzheimer’s is caused by a sticky substance called beta-amyloid. The study will give an experimental anti-amyloid drug to people as young as 18 who […]
Category: School of Medicine
Cellular housekeeping process implicated in fatal disorder
Huntington’s disease, a fatal, inherited neurodegenerative condition, is caused by a genetic error present at birth, though its symptoms often don’t begin until middle adulthood. Scientists at Washington University School of Medicine in St. Louis have been trying to understand how the aging process triggers the onset of symptoms, with the expectation that such knowledge […]
WashU weekly Neuroscience publications: October 30, 2022
New strategy shows potential to block nerve loss in neurodegenerative diseases
Two new studies from Washington University School of Medicine in St. Louis support development of a broadly applicable treatment for neurodegenerative diseases that targets a molecule that serves as the central executioner in the death of axons, the wiring of the nervous system. Blocking this molecular executioner prevents axon loss, which has been implicated in […]
NIMH funds Eggebrecht research on brain function in children with autism
Adam T. Eggebrecht, PhD, an assistant professor of radiology at Washington University School of Medicine, received a two-year $452,702 grant from the National Institute of Mental Health of the National Institutes of Health (NIH). Eggebrecht will lead a study that investigates brain function underlying motor imitation in children with and without autism spectrum disorder. Deficits in motor […]
Multi-scale imaging technique may enable objective assessment of myofascial pain
About 50 million Americans experience chronic pain. For many, the pain involves the muscle and the fascia surrounding it, creating myofascial pain with trigger points. This chronic pain syndrome significantly affects patients’ daily functioning and quality of life. While there are treatments, including physical therapy, non-opioid and opioid medications and trigger point injections, adequately controlling […]
WashU weekly Neuroscience publications: October 22, 2022
WU lab researches magic mushrooms for mental health
One of the biggest contemporary scientific renaissances is happening right now on the other side of Forest Park. And no, it’s not the cure for cancer. In fact, the research subject is illegal in the state of Missouri. The Healthy Mind Lab at Washington University School of Medicine is conducting some of the most cutting-edge […]
A sound approach for effective gene therapy delivery to brain
Researchers have been experimenting with different ways to deliver genes to the brain to treat central nervous system diseases and tumors. One of the obstacles, however, is the ability to penetrate the blood-brain barrier while having minimal effect on the other organs in the body. Hong Chen, PhD, associate professor of biomedical engineering at the […]
Biomarkers for Parkinson’s disease sought through imaging
More than 10 million people worldwide live with Parkinson’s disease, a progressive neurodegenerative disorder that affects movement, balance and thinking. Severity of the disease is measured through external symptoms, as there are no effective biomarkers that indicate the phase of the illness. A team of engineers, physicians and researchers at Washington University in St. Louis, […]
How do tired animals stay awake?
New research provides clues to falling fast asleep – or lying wide awake. Studying fruit flies, the researchers found that brain neurons adapt to help the flies stay awake despite tiredness in dangerous situations and help them fall asleep after an intense day. The findings, from Washington University School of Medicine in St. Louis and […]
Adeoye, Guilak, Gutmann, Kipnis elected to National Academy of Medicine
Four faculty members at Washington University School of Medicine in St. Louis have been elected to the National Academy of Medicine, a part of the National Academy of Sciences. They are Opeolu M. Adeoye, MD; Farshid Guilak, PhD; David H. Gutmann, MD, PhD; and Jonathan Kipnis, PhD. Membership in the academy is considered one of the […]
WashU weekly Neuroscience publications: October 17, 2022
Research offers clues for treating fatal neurological disorder in kids
At birth, the children appear healthy. But within a few years, toddlers and young children with infantile Batten disease, a rare but fatal brain disorder, succumb to blindness, seizures, dementia and become unable to walk. No cure exists, and most die in early childhood. But new research in animals by scientists at Washington University School […]
$9 million to fund study of ‘jumping genes’ in Alzheimer’s
Scientists have identified a handful of gene mutations that cause or contribute to the onset of Alzheimer’s disease. But many scientists suspect that other DNA changes may help drive Alzheimer’s-related damage to brain cells and lead to symptoms of confusion and memory loss experienced by patients. In particular, the researchers want to understand how segments […]
Scientists ID pathway that triggers mice to scratch when they see others do the same
Researchers at Washington University School of Medicine in St. Louis have identified a pathway in the brains of mice that is activated when the animals see other mice scratching. The researchers previously reported that the urge to scratch an itch after seeing other mice scratching is hardwired in the brain. Now they have found that […]
Cruchaga awarded Zenith Fellowship Award
Carlos Cruchaga, PhD, has received a 2022 Zenith Fellow Award from the Alzheimer’s Association. The annual award is given to scientists who have made significant contributions to the field of Alzheimer’s disease research and are likely to make additional, substantial contributions in the future. Funding attached to the fellowships also helps support high- risk, high-reward projects in […]
Risk of Alzheimer’s dementia may be predicted with help of new tool
Using demographic information, brain imaging test results and genetic biomarkers, researchers at Washington University School of Medicine in St. Louis have developed an algorithm that can help provide people who volunteer for studies of aging with information about the risk each faces of developing dementia due to Alzheimer’s disease. Published Sept. 30 in the Journal […]
WashU weekly Neuroscience publications: October 3, 2022
COVID-19 infections increase risk of long-term brain problems
If you’ve had COVID-19, it may still be messing with your brain. Those who have been infected with the virus are at increased risk of developing a range of neurological conditions in the first year after the infection, new research shows. Such complications include strokes, cognitive and memory problems, depression, anxiety and migraine headaches, according […]
School of Medicine joins major NIH brain mapping effort
Scientists at Washington University School of Medicine in St. Louis are joining a national network to map the intricacies of the brain, with a goal of deepening knowledge of how the brain works and generating new insights into how the brain functions in healthy people — and how it malfunctions in Alzheimer’s, schizophrenia, autism and […]
Investigational drug for genetic form of ALS improves disease’s molecular signs
An investigational drug developed to treat a rare, inherited form of amyotrophic lateral sclerosis (ALS) reduced molecular signs of the fatal, paralyzing disease and curbed neurodegeneration — but at the six-month mark, the drug did not improve motor control and muscle strength, according to results from a phase 3 clinical trial led by researchers at […]
Personalized prediction of depression treatment outcomes with wearables
Over the past several years, managing one’s mental health has become more of a priority with an increased emphasis on self-care. Depression alone affects more than 300 million people worldwide annually. Recognizing this, there is significant interest to leverage popular wearable devices to monitor an individual’s mental health by measuring markers such as activity levels, […]
School of Medicine joins NIH initiative to expand use of AI in biomedical research
Imagine if one day in the future, doctors could diagnose throat cancer, Alzheimer’s, depression or other diseases based on the sound of a patient’s voice. To help make that a reality, Washington University School of Medicine in St. Louis is joining the National Institutes of Health (NIH) Bridge2AI program, an estimated $130 million initiative intended […]
Gordon honored by National Academy of Medicine
Jeffrey I. Gordon, MD, the Dr. Robert J. Glaser Distinguished University Professor and director of the Edison Family Center for Genome Sciences & Systems Biology at Washington University School of Medicine in St. Louis, will be the inaugural recipient of the David and Beatrix Hamburg Award for Advances in Biomedical Research and Clinical Medicine, a newly established […]
Garcia to study neurological developmental disorder
Benjamin Garcia, PhD, the Raymond H. Wittcoff Distinguished Professor and head of the Department of Biochemistry and Molecular Biophysics at the Washington University School of Medicine in St. Louis, along with Elizabeth Bhoj, at the University of Pennsylvania, received a five-year $2.6 million grant from the National Institutes of Health (NIH) for their research titled […]
WashU weekly Neuroscience publications: September 12, 2022
Emenecker wins prize for innovation in biomedical science
Ryan Emenecker, PhD, a postdoctoral researcher at Washington University School of Medicine in St. Louis, has won the 2022 Regeneron Prize for Creative Innovation. The $50,000 prize recognizes excellence and creativity in young biomedical scientists who have potential to make scientific breakthroughs. Emenecker studies intrinsically disordered proteins — shape-shifting proteins with no defined structure — […]
New practical method of producing Airy beams could enhance ultrasound
Researchers at Washington University in St. Louis recently invented a technique for generating ultrasound waves that can self-bend, like the rainbow. Airy beams are a class of acoustic waves that move on a curved, arch-like trajectory and can auto-focus around obstacles that are directly in the beam’s path, which makes them well suited for ultrasound […]
Restoring movement after spinal cord injury focus of new research
People with spinal cord injuries often experience lifelong movement impairment or paralysis, for which there is no cure. When coupled with rehabilitative exercise, electrical spinal cord stimulation can help restore some movement, though the mechanisms of how the nerves in the spinal cord recover are unknown. Ismael Seáñez, PhD, assistant professor of biomedical engineering at […]
WashU weekly Neuroscience publications: September 4, 2022
Rogers selected as scholar in emerging leadership program
Cynthia E. Rogers, MD, the Blanche F. Ittleson Professor of Psychiatry and director of the William Greenleaf Eliot Division of Child & Adolescent Psychiatry at Washington University School of Medicine in St. Louis, has been named an Emerging Leader in Health and Medicine Scholar by the National Academy of Medicine (NAM). As a crucial part of NAM’s Emerging […]
Simple blood test predicts neurotoxic complications of CAR-T cell therapy
Cell-based immunotherapy called CAR-T cell therapy has revolutionized the treatment of several cancers. The treatment uses genetically modified T cells to target and attack certain types of leukemia and lymphoma. While it can eliminate cancer in some patients who would otherwise succumb to the disease, it also comes with the risk of a range of […]
Lang receives NIH MERIT award
Catherine Lang, PhD, professor of physical therapy, of neurology and of occupational therapy at Washington University School of Medicine in St. Louis, has been awarded a MERIT award from the Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) of the National Institutes of Health (NIH). The award will support five years […]
WashU Medicine, BJC HealthCare partner with new company to accelerate lifesaving research
Washington University School of Medicine in St. Louis (WashU Medicine) and BJC HealthCare are joining forces and partnering with CuriMeta, a new company that will accelerate lifesaving research in the fight against chronic and acute diseases that impact our communities. WashU Medicine and BJC HealthCare are engaging in this venture to bring sophisticated data sets in support of […]
Barch receives Research Investigator Prize
The American Psychological Foundation has awarded its Alexander Gralnick Research Investigator Prize to Deanna Barch, PhD, chair of psychological and brain sciences in Arts & Sciences at Washington University in St. Louis. Barch is also vice dean of research in Arts & Sciences, as well as the Gregory B. Couch Professor of Psychiatry and a professor of radiology […]
WashU weekly Neuroscience publications: August 29, 2022
Goodhill receives grant to monitor neurons in brain during sleep, wake
Although sleep consumes one-third of our lives and is a common feature among all animals, how the brain orchestrates sleep remains largely unexplained. To fill in this knowledge gap, Geoffrey Goodhill, PhD, professor of developmental biology and of neuroscience at Washington University School of Medicine in St. Louis, and colleagues will track each cell in the […]
Study points to new approach to clearing toxic waste from brain
Researchers at Washington University School of Medicine in St. Louis have found a new druggable pathway that potentially could be used to help prevent Alzheimer’s dementia. Amyloid beta accumulation in the brain is the first step in the development of Alzheimer’s dementia. Scientists have poured countless hours and millions of dollars into finding ways to […]
Diversity, equity, inclusion a pillar of Neuroscience Research Building
Woven into the design of the Neuroscience Research Building under construction on the Washington University Medical Campus is an intangible yet still very real pillar deemed as important as the 6,500 truckloads of concrete used to reinforce the high-rise. The pillar is a holistic philosophy of diversity, equity and inclusion integrated throughout the planning and construction of […]
WashU weekly Neuroscience publications: August 22, 2022
Holy awarded grant to study mouse pheromones
For animals such as mice, olfaction is their primary route to pick up social information, whether that’s identifying the dominant male in a group or figuring out the reproductive status of females. In turn, these signals can influence animals’ behavior and physiology. Pheromones in male urine, for instance, can trigger early puberty in mice. While […]
Predicting surgical outcomes with machine learning
Hospitals spend about one-third of their expenses on perioperative care – the high-stakes period just before and after a patient is in surgery — to prevent complications afterward. Washington University in St. Louis researchers have developed a machine learning approach that exploits the large amount of clinical data collected during perioperative care to predict potential […]
Sugar metabolism is surprisingly conventional in cancer
For over a century, cancer cell metabolism has been viewed as something of a paradox. New work from researchers at Washington University in St. Louis shows that it might not be such an anomaly after all. The study is published Aug. 15 in Molecular Cell. Glucose, a common sugar in food, is one of the most […]
Wang receives funding for preterm birth research
The factors that lead to preterm birth, which affects nearly 10% of pregnancies worldwide, are poorly understood. Its effects, however, are known. Among them: cerebral palsy, intellectual disability, and visual and hearing impairments. In order to better understand the cause of preterm birth, researchers need to better understand the uterine contractions patterns responsible for initiating […]
Modeling personalized medicine for neurocritical illness
Precision medicine, which considers the unique characteristics of individuals to provide the most effective treatment, has been a goal of health care providers for decades. Now, it is a goal for those with critical neurological illnesses, such as stroke, traumatic brain injury and spine trauma, to track and predict secondary injury, such as seizures, and […]
Atkinson, Wingfield receive faculty achievement awards
John Atkinson and Adia Harvey Wingfield will receive Washington University in St. Louis’ 2022 faculty achievement awards, Chancellor Andrew D. Martin announced. They will be honored at the university’s annual Founders Day dinner in the fall. Physician-scientist Atkinson, MD, the Samuel B. Grant Professor of Medicine at the School of Medicine, will receive the Carl […]
A helping hand
Collaboration across disciplines is integral at WashU, often yielding life-changing discoveries. In 2002, when Eric Leuthardt, MD, and Dan Moran, PhD, were introduced to each other by their department chairs, no one could have predicted it would lead to a collaboration that is reshaping the future of neuroscience. Moran, professor of biomedical engineering at the […]
Rogers named director of child psychiatry division
Cynthia E. Rogers, MD, has been named the new Blanche F. Ittleson Professor of Psychiatry and director of the William Greenleaf Eliot Division of Child & Adolescent Psychiatry at Washington University School of Medicine in St. Louis. Her appointment was announced by Eric J. Lenze, MD, the Wallace and Lucille Renard Professor and head of the Department of […]
Young people at risk
Phantom voices instructed a 13-year-old girl to store knives in her bed, taunted her with vulgarities and convinced her that she could see god, even be a god. For months, the voices destroyed peace in the family’s home. “I felt helpless because my daughter’s inner demons wouldn’t go away,” said the teenager’s mother, Takisha, recalling […]