A research team, led by Washington University School of Medicine in St. Louis and the University of North Carolina (UNC) School of Medicine, has identified abnormalities in the development of the brain’s visual system in infants that may predispose them to developing autism. The research, published May 26 in the American Journal of Psychiatry, suggests […]
Category: School of Medicine
Zhao receives grant to study proteomics in the brain
Guoyan Zhao, PhD, assistant professor in the Department of Neuroscience at Washington University School of Medicine in St. Louis, received a $433,000 grant from the National Institutes of Health (NIH) to apply a cutting-edge imaging technology to study subcellular features of brain tissue from Alzheimer’s patients. Read more.
WashU weekly Neuroscience publications: May 22, 2022
Pagliarini named Hugo F. and Ina C. Urbauer Professor
David J. Pagliarini, PhD, a nationally recognized leader in mitochondrial biology and a BJC Investigator at the School of Medicine, has been named the inaugural Hugo F. and Ina C. Urbauer Professor at Washington University School of Medicine in St. Louis. Pagliarini was installed by Chancellor Andrew D. Martin and David H. Perlmutter, MD, executive vice chancellor […]
Epilepsy drug stops nervous system tumor growth in mice
People with neurofibromatosis type 1 (NF1) develop tumors on nerves throughout their bodies. These tumors are usually benign — meaning they don’t spread to other parts of the body and are not considered life-threatening — but they can still cause serious medical problems such as blindness, especially when they form in the brain and nerves. […]
Pradhan named Director of the Center for Clinical Pharmacology
Amynah Pradhan, PhD, an award-winning neuroscientist, has been appointed director of the Center for Clinical Pharmacology (CCP), effective September 1, 2022. Dr. Pradhan joins the CCP from the Department of Psychiatry at the University of Illinois at Chicago, where she has been faculty since 2013 and associate professor with tenure since 2019. At UIC, Dr. […]
WashU weekly Neuroscience publications: May 19, 2022
Protein linked to intellectual disability has complex role
Fragile X syndrome, the leading inherited cause of intellectual disability, is due to a genetic mutation that largely eliminates the fragile X protein, a critical element of normal brain development and function. The fragile X protein modulates neuronal functions, including neurons within the so-called GABAergic system that regulates the activity of neural circuits. The protein’s […]
Ruzycki receives career development award
Philip Ruzycki, PhD, an assistant professor in the John F. Hardesty, MD, Department of Ophthalmology & Visual Sciences, has received a career development award from Research to Prevent Blindness. The award provides $350,000 to support Ruzycki’s laboratory over the next four years The award is given to support the independent pursuits of promising basic scientists and […]
Clinical and translational research receives $61 million grant support
Investigators at Washington University School of Medicine in St. Louis conduct many clinical trials and translational research studies each year to develop and evaluate new ways of treating and diagnosing myriad types of diseases. Such research holds promise for improving the health of people living in St. Louis, across the state of Missouri and around […]
Lenze named head of Department of Psychiatry
Eric J. Lenze, MD, a leader in the treatment of psychiatric disorders in older adults and in devising innovative clinical trials to answer pressing public health problems, has been named the head of the Department of Psychiatry at Washington University School of Medicine in St. Louis. He will begin his new role Aug. 1. Lenze is the […]
Kass, Gordon receive Hellen Keller Prize for Vision Research
Michael A. Kass, MD, and Mae O. Gordon, PhD, are the recipients of the 2022 Helen Keller Prize for Vision Research. The annual prize, presented by the BrightFocus Foundation and the Helen Keller Foundation for Research and Education, honors scientific discovery and excellence. Kass and Gordon, both professors in the John F. Hardesty, MD, Department of Ophthalmology […]
Postdoctoral research scholars Shaw and Litvinchuk receive 2022 Hope Center Awards
Each year, the Hope Center for Neurological Disorders recognizes trainees who present their work at the Hope Center Retreat. Hope Center award winners are selected based on scientific merit, presentation, and projects that address the Hope Center mission. Congratulations to this year’s winners of the Hope Center Awards based on presentations at yesterday’s Annual Hope […]
Alzheimer’s blood tests more likely to misdiagnose Black patients, study finds
Several blood tests used to diagnose Alzheimer’s disease are less accurate for African Americans than white patients, according to research from Washington University. The gold standard for Alzheimer’s diagnosis typically involves brain imaging and spinal fluid testing, but in recent years, biotech companies have developed an array of cheaper, less invasive blood tests to detect […]
WashU weekly Neuroscience publications: May 9, 2022
“Shared and unique brain network features predict cognitive, personality, and mental health scores in the ABCD study” (2022) Nature Communications Shared and unique brain network features predict cognitive, personality, and mental health scores in the ABCD study(2022) Nature Communications, 13 (1), art. no. 2217, . Chen, J.a b c d , Tam, A.a b c d , Kebets, V.a b c d , Orban, C.a b c d , Ooi, L.Q.R.a b c d e , Asplund, C.L.b c d f g h , Marek, S.i , Dosenbach, N.U.F.j k l m , […]
Padoa-Schioppa receives NIH grant
Camillo Padoa-Schioppa, PhD, professor of neuroscience at Washington University School of Medicine, as well as professor of biomedical engineering and of economics, received a five-year $2.3 million grant from the National Institute of Mental Health of the National Institutes of Health (NIH) for research titled “Neuronal mechanisms of good-based economic decisions.” Originally published on The […]
Samineni wins NIH research grant
Vijay K. Samineni, PhD, assistant professor of anesthesiology at the Washington University School of Medicine, received a five-year $2.34 million grant from the National Institute of Diabetes and Digestive and Kidney Diseases of the National Institutes of Health (NIH) for research titled “Neural mechanisms underlying IC/BPS.” Originally published on The Source.
Medication that lowers risk of overdose underused
Less than half of Americans who received treatment for opioid use disorder over a five-year period were offered a potentially lifesaving medication, researchers at Washington University School of Medicine in St. Louis and Saint Louis University have found. And treatment with the medication was even more rare for those with what’s known as polysubstance use […]
Neural pathway key to sensation of pleasant touch identified
Studying mice, scientists at Washington University School of Medicine in St. Louis have identified a neural circuit and a neuropeptide — a chemical messenger that carries signals between nerve cells — that transmit the sensation known as pleasant touch from the skin to the brain. Such touch — delivered by hugs, holding hands or caressing, […]
Calming overexcited neurons may protect brain after stroke
A new study has prompted scientists to reconsider a once-popular yet controversial idea in stroke research. Neuroscientists believed that, in the aftermath of a stroke, calming overexcited neurons might prevent them from releasing a toxic molecule that can kill neurons already damaged by lack of oxygen. This idea was supported by studies in cells and […]
Race of people given Alzheimer’s blood tests may affect interpretation of results
Three experimental blood tests used to identify people in early stages of Alzheimer’s disease perform differently in Black individuals compared to white individuals, according to a new study from Washington University School of Medicine in St. Louis. The study showed that a fourth blood test — the PrecivityAD test, which is commercially available in the […]
Where’s Waldo?
After a busy morning of sitting crisscross applesauce during story time, of standing still like a statue in line, and of remembering to raise a hand before speaking (even when you’re ready to burst with excitement), the Curious Caterpillars skipped and ran outside to the playground, eager to participate in one of the highlights of […]
Risky driving behaviors increase as common sleep disorder worsens
People with sleep apnea wake up tired in the morning, no matter how many hours they actually sleep. The condition causes them to briefly stop and restart breathing dozens or even hundreds of times a night. Even though such breathing interruptions often don’t awaken those with apnea, they prevent them from sinking into deep, refreshing […]
Researchers honored as outstanding mentors
The Office of Postdoctoral Affairs at Washington University in St. Louis presented outstanding mentor awards to James Stroud, PhD, Alexxai Kravitz, PhD, and John Russell, PhD, at the 17th annual Postdoc Symposium on March 21 at the Eric P. Newman Education Center on the Medical Campus. Stroud, a postdoctoral research associate in biology, received the Outstanding […]
Gut bacterium supports growth in infants with severe acute malnutrition
About 18 million children under age 5 suffer from severe acute malnutrition, and over 3 million children die from it each year. Treatment with high-calorie supplemental foods and antibiotics can prevent deaths, but these interventions often have limited impact on the long-term effects of severe acute malnutrition, such as persistent stunted growth, disrupted immune function […]
Rutherford to study noise-induced hearing loss
Mark A. Rutherford, PhD, assistant professor of otolaryngology at Washington University School of Medicine in St. Louis, received a $3.5 million grant from the National Institute on Deafness and Other Communication Disorders of the National Institutes of Health (NIH) for research on the pore-forming and auxiliary subunit molecular anatomy of AMPA-type glutamate receptors in the cochlea […]
Barch recognized for achievement, excellence
The Society for Research in Psychopathology has awarded its Joseph Zubin Lifetime Achievement Award to Deanna Barch, PhD, chair and professor of psychological and brain sciences in Arts & Sciences as well as the Gregory B. Couch Professor of Psychiatry and professor of radiology at the School of Medicine, all at Washington University in St. Louis. The award, […]
Poverty, crime linked to differences in newborns’ brains
Poverty and crime can have devastating effects on a child’s health. But a new study from researchers at Washington University School of Medicine in St. Louis suggests that some environmental factors influence the structure and function of young brains even before babies make their entrances into the world. A study published online April 12 in […]
Bayly-led team to study mechanical strains, stresses in traumatic brain injury
Naval warfighters may be exposed to explosions, impacts or high accelerations that increase their risk for traumatic brain injury. A team of researchers led by Philip Bayly, PhD, at Washington University in St. Louis plans a comprehensive study of skull-brain mechanics using imaging, computer and preclinical models to study the strains and stresses of the […]
NIH funds Barch research on neurodevelopment
In order to understand healthy neurodevelopment — and the threats to that health — researchers need a more comprehensive understanding of how the brain grows throughout childhood and young adulthood. To that end, the National Institutes of Health (NIH) has awarded a $753,181 grant to Deanna Barch, PhD, chair and professor of psychological and brain […]
Gordon receives scientific innovator award
Jeffrey I. Gordon, MD, of Washington University School of Medicine in St. Louis, has been named the 2022 Senior Scientist Winner of the Innovators in Science Award administered by the New York Academy of Sciences and sponsored by Takeda Pharmaceuticals. Gordon, the Dr. Robert J. Glaser Distinguished University Professor, was selected by a jury of […]
Board grants faculty appointments, promotions, tenure
At the Washington University in St. Louis Board of Trustees meeting March 4, numerous faculty members were appointed or promoted with tenure or granted tenure, effective July 1 unless otherwise indicated. Promotion with tenure Carlos A. Botero to associate professor of biology in Arts & Sciences; Caitlyn M. Collins to associate professor of sociology in Arts & […]
Culver named director of Biophotonics Research Center
Joseph P. Culver, PhD, the Sherwood Moore Professor of Radiology at the Mallinckrodt Institute of Radiology (MIR) at Washington University School of Medicine in St. Louis, has been named director of the Biophotonics Research Center (BRC) in the Division of Radiological Sciences. Culver’s work has been at the leading edge of functional and molecular biological imaging, particularly […]
Podcast: Long COVID-19 can affect every organ system in the body
The death toll isn’t the only staggering statistic from the first two years of the pandemic. What’s become increasing clear is that some COVID-19 patients don’t get well right away. Since the earliest days of the pandemic, we’ve heard of survivors who continue to experience shortness of breath, extreme fatigue, lingering difficulty with taste and […]
Surgeon-scientist Olson named head of surgery
John A. Olson Jr., MD, PhD, noted for his clinical and scientific expertise in endocrine surgical diseases, has been named head of the Department of Surgery at Washington University School of Medicine in St. Louis. He will take the helm July 1. The position is a homecoming of sorts for Olson, who also will become the William […]
New strategy reduces brain damage in Alzheimer’s and related disorders, in mice
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 […]
COVID-19 infection linked to higher risk of neuropathy
Adding to a growing body of evidence that, for many, problems related to COVID-19 linger longer than the initial infection, researchers at Washington University School of Medicine in St. Louis have found that some people infected during the pandemic’s early months experienced peripheral neuropathy — pain, tingling and numbness in the hands and feet — […]
Daylight saving time year-round would make our lives worse, Wash U expert says
The U.S. Senate passed a bill last week that would make daylight saving time permanent. If it gains full congressional approval, the change would take place in fall 2023 and would keep evenings lighter year-round, eliminating the seasonal adjustments of springing forward and falling back to move in and out of standard time. Many rejoiced. […]
Saligrama part of team that received Wellcome Leap grant
Naresha Saligrama, PhD, an assistant professor of neurology and of pathology and immunology at the School of Medicine, is part of a team led by Lisa Wagar, of the University of California, Irvine, that has received a multiyear, multi-million-dollar grant through Wellcome Leap to use human tonsil organoids to study immune responses. Originally published on […]
For accuracy, brain studies of complex behavior require thousands of people
As brain scans have become more detailed and informative in recent decades, neuroimaging has seemed to promise a way for doctors and scientists to “see” what’s going wrong inside the brains of people with mental illnesses or neurological conditions. Such imaging has revealed correlations between brain anatomy or function and illness, suggesting potential new ways […]
In U.S., alcohol use disorder linked to 232 million missed workdays annually
Heavy alcohol use is associated with missing work, but the scope of that relationship has not been well understood. Now, based on survey data from more than 110,000 U.S. adults with full-time jobs, researchers at Washington University School of Medicine in St. Louis have quantified the extent of the problem. Among U.S. adults working full […]
DiAntonio, Bloom, Milbrandt win ALS grant
Aaron DiAntonio, MD, PhD, the Alan A. and Edith L. Wolff Professor of Developmental Biology; Joseph Bloom, PhD, assistant professor of genetics; and Jeffrey Milbrandt, MD, PhD, the James S. McDonnell Professor and head of the Department of Genetics, all at the School of Medicine, received a two-year $300,000 grant from the ALS Finding a Cure and […]
Kim named inaugural Danforth WashU Physician-Scientist Scholar
Albert H. Kim, MD, PhD, a professor of neurological surgery at Washington University School of Medicine in St. Louis, has been named the inaugural William H. Danforth Washington University Physician Scholar. He is the first researcher named as part of the School of Medicine’s new Physician-Scientist Investigators Initiative, which aims to recruit and retain elite […]
Damage early in Alzheimer’s disease ID’d via novel MRI approach
Alzheimer’s disease usually is diagnosed based on symptoms, such as when a person shows signs of memory loss and difficulty thinking. Up until now, MRI brain scans haven’t proven useful for early diagnosis in clinical practice. Such scans can reveal signs of brain shrinkage due to Alzheimer’s, but the signs only become unmistakable late in […]
Postdoc Sengupta wins research excellence award
Mohini Sengupta, PhD received third place in the 2021 Mightex Research Excellence Awards. Sengupta, a postdoctoral fellow in the lab of Martha Bagnall, PhD, assistant professor of neuroscience at Washington University School of Medicine in St. Louis, studies the connectivity among spinal neurons in zebrafish. Read more on the Department of Neuroscience website.
CDC director discusses COVID-19 pandemic during Medical Campus visit
Rochelle P. Walensky, MD, the director of the Centers for Disease Control and Prevention (CDC), visited Washington University School of Medicine last week to discuss lessons learned from the COVID-19 pandemic. As part of the Department of Medicine’s weekly Grand Rounds series, she sat down March 3 with William G. Powderly, MD, the J. William […]
Risk of schizophrenia assessed with new screening tool
Researchers at Washington University School of Medicine in St. Louis and colleagues in Nairobi, Kenya, have shown that a screening tool developed at Washington University can help predict in about 5 minutes whether young people are at high risk for schizophrenia and may go on to develop the illness. The findings are published in the […]
An to lead Biomedical MR Center
Hongyu An, PhD, a professor of radiology at the Washington University School of Medicine, is the new chief of the Biomedical Magnetic Resonance Lab (BMRL) in the Division of Radiological Sciences. An is renowned for her expertise in magnetic resonance (MR) physics, pulse sequences and image reconstruction analysis. Read more on the Mallinckrodt Institute of Radiology website.
Obituary: Michael J. Noetzel, professor of neurology, 70
Michael J. Noetzel, MD, a leading pediatric stroke researcher at Washington University School of Medicine in St. Louis, died of heart failure on Sunday, Feb. 20, 2022, at Barnes-Jewish Hospital. He was 70. Noetzel, a professor of neurology and of pediatrics, was a respected clinician, researcher, teacher and administrator. He spent his entire 45-year career […]
Does improving sleep reduce signs of early Alzheimer’s disease?
The TV sitcom grandpa character who always seems to fall asleep at unfortunate moments is so common it’s almost a cliché. But daytime napping and disjointed sleep at night aren’t normal parts of aging. Sleep disturbances can be an early sign of a neurodegenerative condition, and they may be treatable. Researchers at Washington University School […]