News Bureau

Outbreaks of foodborne pathogens, such as the E. coli linked to fast-food hamburgers in several states, expose vulnerabilities in the food supply chain but also present opportunities to learn new prevention strategies, said Matt Stasiewicz, a professor of food science and human nutrition at the University of Illinois Urbana-Champaign. 

Millions of Americans suffer from chronic pain and its emotional burdens. Feeling heard and emotionally supported by doctors during consultations dispels patients’ uncertainty, instilling hope and self-efficacy, U. of I. professor Charee Thompson found in a new study.

A new mouse model mimicking the liver symptoms of myotonic dystrophy type 1 — the most prevalent form of adult-onset muscular dystrophy — provides insight into why patients develop fatty liver disease and display hypersensitivity to medications, making treatment difficult. The new model opens avenues for screening new medications for liver toxicity prior to patient trials, University of Illinois Urbana-Champaign researchers said.

New vaccinations against influenza and the virus that causes COVID-19 are available and arriving at physician offices and pharmacies. University of Illinois Urbana-Champaign microbiology professor Chris Brooke, a virologist who studies respiratory viruses, discusses what’s in the new vaccines, the best time to get them and why we need them at all. 

Artificial intelligence tools can help physicians deliver care and medical researchers make discoveries, but cannot replace the human connection in medicine, says Dr. Mark Cohen, dean of the Carle Illinois College of Medicine at the University of Illinois Urbana-Champaign. He discusses the risks and rewards of using AI tools in health care and medical discovery. 

Thanks to a serendipitous discovery and a lot of painstaking work, scientists can now build biohybrid molecules that combine the homing powers of DNA with the broad functional repertoire of proteins — without having to synthesize them one by one, researchers report in a new study. Using a naturally occurring process, laboratories can harness the existing molecule-building capacities of bacteria to generate vast libraries of potentially therapeutic DNA-protein hybrid molecules.

Flexibility, personalization and increased consumption of protein and fiber were key in optimizing dieters’ weight-loss success on the Individualized Diet Improvement Program, created by University of Illinois Urbana-Champaign food scientists.

Heat stroke is a medical emergency, but recognizing the signs leading up to it and knowing how to mitigate exposure and vulnerability factors can improve outcomes, says Dr. Holly Rosencranz, an internal medicine physician and a clinical teaching professor in the Carle Illinois College of Medicine at the University of Illinois Urbana-Champaign. 

Scientists tested nine fish species from four northern Illinois rivers for contamination with per- or polyfluoroalkyl substances, synthetic chemicals found in numerous industrial and commercial products and known to be harmful to human health. They found fish contaminated with PFAS in every one of their 15 test sites. Elevated levels of PFOS, one type of PFAS compound, were found in nearly all fish tested.

Many studies have focused on falls among people who are ambulatory and have conditions like multiple sclerosis or Parkinson’s disease, but research to address falls among those who rely on wheelchairs or motorized scooters is rare, scientists report in a new study. The researchers found that full-time wheelchair or motorized-scooter users also experience falls and fall-related injuries, and many live with the fear of falling again. 

A new virtual reality training series being co-developed by researchers at the University of Illinois Urbana-Champaign teaches medical students about implicit bias in health care and the ways it harms Black patients and contributes to race-based health disparities.

New weight-loss drugs like those sold under the names Ozempic and Wegovy can be life-changing for those with type 2 diabetes or severe obesity, but are not the best choice for those only looking to lose a few pounds, says Patrick Sweeney, a University of Illinois Urbana-Champaign professor of molecular and integrative physiology. 

A new method of precisely targeting troublesome cells for death using light could unlock new understanding of and treatments for cancer and inflammatory diseases, University of Illinois Urbana-Champaign researchers report.

The roots of emotional overeating may be found in temperament and self-regulation of one’s emotions, but caregivers’ responses to children’s negative emotions also influence whether those as young as age 3 eat to ease their distress, according to new study by researchers at the U. of I.

The human body has sophisticated defenses against the deposition of calcium minerals that stiffen heart tissues, researchers at the University of Illinois Urbana-Champaign and collaborators at UCLA Health and the University of Texas at Austin found in a new study that provides the first detailed, step-by-step documentation of how mineralization progresses.

Scientists have identified a potential driver of aggressive lung cancer tumors in patients who live in areas with high levels of violent crime. Their study found that stress responses differ between those living in neighborhoods with higher and lower levels of violent crime, and between cancerous and healthy tissues in the same individuals.

When scientists transplanted the gut microbes of aged mice into young “germ-free” mice — raised to have no gut microbes of their own — the recipient mice experienced an increase in inflammation that parallels inflammatory processes associated with aging in humans. Young germ-free mice transplanted with microbes from other young mice had no such increase.

Despite the state of Illinois' exemplary record in advancing policies on the detection and treatment of perinatal mental health problems, more work remains to be done, according to a review of the state's policies by researchers at the University of Illinois Urbana-Champaign.

Researchers have developed a new antibiotic that reduced or eliminated drug-resistant bacterial infections in mouse models of acute pneumonia and sepsis while sparing healthy microbes in the mouse gut. The drug, called lolamicin, also warded off secondary infections with Clostridioides difficile, a common and dangerous hospital-associated bacterial infection, and was effective against more than 130 multidrug-resistant bacterial strains in cell culture.

Natural materials like bone, bird feathers and wood have an intelligent approach to physical stress distribution, despite their irregular architectures. However, the relationship between stress modulation and their structures has remained elusive. A new study that integrates machine learning, optimization, 3D printing and stress experiments allowed engineers to gain insight into these natural wonders by developing a material that replicates the functionalities of human bone for orthopedic femur restoration.

Exercise prompts muscles to release molecular cargo that boosts brain cell function and connection, but the process is not well understood. New research from the University of Illinois Urbana-Champaign found that the nerves that tell muscles to move also prompt them to release more of the brain-boosting factors.

Dr. James Lowe, a professor of veterinary clinical medicine at the University of Illinois Urbana-Champaign, describes the factors that influence infection with the H5N1 virus in humans and other animals.

Radio ads that tug at listeners' heartstrings with the personal stories of transplant recipients or patients on the waiting list may overcome the qualms of many nondonor listeners, persuading them to support organ donation, says new research by scholars at the University of Illinois Urbana-Champaign.

Low-cost, wearable sensors could increase access to care for patients with Parkinson’s disease. New machine-learning approaches and a baseline of data from healthy older adults improve the accuracy of the results from such sensors, University of Illinois Urbana-Champaign researchers and clinical collaborators found in a new study.

Perinatal women of Mexican descent living in San Diego proposed solutions to the hardships they faced obtaining food and mental health treatment during the pandemic in a study led by kinesiology and community health professor Sandraluz Lara-Cinisomo at the University of Illinois Urbana-Champaign.

Significant reforms in U.S. health care and antipoverty policies are needed to mitigate the stark disparities in perinatal mental health care that place women of color at greater risk of mortality, according to a team of researchers that includes social work professor Karen Tabb Dina.

Schools adopting a test-to-stay program in which students were regularly tested for COVID-19 unless they proactively “opted out” of testing experienced an 84% higher testing rate and a 30% lower positivity rate than schools with a voluntary “opt-in” testing model, says a study co-written by Anton Ivanov and Ujjal Kumar Mukherjee, both professors of business administration at Illinois.

A computational model of the more than 26 million atoms in a DNA-packed viral capsid expands our understanding of virus structure and DNA dynamics, insights that could provide new research avenues and drug targets, University of Illinois Urbana-Champaign researchers report in the journal Nature.

A surge of a neural-specific protein in the brain is the earliest-yet biomarker for Alzheimer’s disease, report University of Illinois Urbana-Champaign researchers studying a mouse model of the disease. Furthermore, the increased protein activity leads to the seizures associated with the earliest stages of neurodegeneration, and inhibiting the protein in the mice slowed the onset and progression of seizure activity.

The findings of a study in mice led by scientists at the University of Illinois Urbana-Champaign may shed light on the reasons why postmenopausal women have higher incidence of metabolic problems, such as obesity, Type 2 diabetes and cardiovascular disease.

Despite their having generally permissive attitudes about sexuality in later life, many young adults also harbor ageist misperceptions and erroneous beliefs, according to a new study led by Liza Berdychevsky at the University of Illinois Urbana-Champaign.

A new study links increased use of acetaminophen during pregnancy – particularly in the second trimester – to modest but noticeable increases in problems with attention and behavior in 2-, 3- and 4-year-olds. The study adds to a growing body of evidence linking the frequent use of acetaminophen in pregnancy to developmental problems in offspring.

Acetaminophen is considered the safest over-the-counter pain reliever and fever reducer available during pregnancy and studies have shown that 50%-65% of women in North America and Europe take the analgesic during pregnancy. A new study from researchers at the University of Illinois Urbana-Champaign explored the relationship between acetaminophen use during pregnancy and language outcomes in early childhood. It found that increasing acetaminophen use was associated with language delays.

Scientists at the University of Illinois Urbana-Champaign have developed a self-powered device that uses UV-C light to inactivate bacteria that cause foodborne illnesses. The Tribo-sanitizer could be used in the home, agricultural industries and disaster zones where electricity is limited.

Researchers report in the journal Nature that they have found a way to get antibacterial drugs through the nearly impenetrable outer membrane of Pseudomonas aeruginosa, a bacterium that – once it infects a person – is notoriously difficult to treat.

A new antifungal molecule, devised by tweaking the structure of prominent antifungal drug Amphotericin B, has the potential to harness the drug’s power against fungal infections while doing away with its toxicity, researchers at the University of Illinois Urbana-Champaign and collaborators at the University of Wisconsin-Madison report in the journal Nature.

Researchers report that a single, simplified model can predict population fluctuations in three unrelated realms: urban employment, human gut microbiomes and tropical forests. The model will help economists, ecologists, public health authorities and others predict and respond to variability in multiple domains, the researchers say. The new findings are detailed in the Proceedings of the National Academy of Sciences.

Rashid Bashir, the dean of The Grainger College of Engineering and a professor of bioengineering at the University of Illinois Urbana-Champaign, has been elected to the National Academy of Medicine. A pioneer at the intersection of engineering and medicine, Bashir was elected “for seminal contributions and visionary leadership in micro and nanoscale biosensors and diagnostics, bioengineering early detection of infection and sepsis, and education in engineering-based medicine with helping to establish the world's first engineering-based medical school.”

Xinzhu Yu, a professor of molecular and integrative physiology at the University of Illinois Urbana-Champaign, is a recipient of the National Institutes of Health Director’s New Innovator Award from the NIH Common Fund’s High-Risk, High-Reward Research program. 

According to the NIH, the New Innovator Award “supports investigators at each career stage who propose innovative research that, due to their inherent risk, may struggle in the traditional NIH peer-review process despite their transformative potential.” The award provides $2.4 million in funding over the next five years.

Women with chronic, undiagnosed conditions find themselves in several double binds while laboring to establish their credibility as a patient and the legitimacy of their medical problems with their doctors and loved ones, says a new study.

New research led by data science experts at the University of Illinois Urbana-Champaign and United Nations Global Pulse found that there is no strong evidence that YouTube promoted anti-vaccine sentiment during the COVID-19 pandemic. The study, published in the Journal of Medical Internet Research, performed an algorithmic audit to examine if YouTube’s recommendation system acted as a “rabbit hole,” leading users searching for vaccine-related videos to anti-vaccine content

New research finds that blood levels of amino acids may predict estrogen receptor-positive breast cancer in African American women while free fatty acid levels may predict the disease in non-Hispanic white women.

Seven years after an initial $17.9 million award from the National Institutes of Health, the Illinois Kids Development Study at the University of Illinois Urbana-Champaign will receive approximately $13.7 million – awarded in two phases – to continue its work for another seven years. The money coming to Illinois is part of a national collaborative effort to explore how environmental exposures influence child development, cognition, growth and health.

When an immunocompromised person’s system begins to recover and produce more white blood cells, it’s usually a good thing – unless they develop C-IRIS, a potentially deadly inflammatory condition. New research from the University of Illinois Urbana-Champaign has found that the pulmonary distress often associated with C-IRIS is caused not by damage to the lungs, but by newly populated T-cells infiltrating the brain. Knowing this mechanism of action can help researchers and physicians better understand the illness and provide new treatment targets.

A new paper spanning known data about the neurotransmitter GABA and its principal receptors showcases evidence of the receptors’ importance in depression and potential as therapeutic targets. Based on evidence from research on the receptors’ function in the brain and the drugs that can activate or inhibit them, the authors propose possible mechanisms by which GABA-modulating treatments could help address the cognitive and affective symptoms associated with depression.

CAR-T immune therapies could be effective against solid tumors if the right targets are identified, a new study led by University of Illinois Urbana-Champaign researchers suggests. The researchers successfully deployed CAR-T in a mouse model of ovarian cancer, a type of aggressive, solid-tumor cancer that has eluded such therapies until now.

Scientists have identified a protein that plays a critical role in the action of several emerging cancer therapies. The researchers say the discovery will likely aid efforts to fine-tune the use of immunotherapies against several challenging cancers. They report their findings in the journal Cancer Research.

In an advance that will help scientists track coronavirus variants in wild and domesticated animals, researchers report they can now detect exposure to the SARS-CoV-2 virus in any animal species. Most coronavirus antibody tests require specialized chemical reagents to detect host antibody responses against the virus in each species tested, impeding research across species.

Cancer surgeons may soon have a more complete view of tumors during surgery thanks to new imaging agents that can illuminate multiple biomarkers at once, University of Illinois Urbana-Champaign researchers report. The fluorescent nanoparticles, wrapped in the membranes of red blood cells, target tumors better than current clinically approved dyes and can emit two distinct signals in response to just one beam of surgical light, a feature that could help doctors distinguish tumor borders and identify metastatic cancers.

“The New Normal,” a 30-minute documentary premiering May 23 at 1:30 p.m. CST/ 2:30 p.m. EST on the Big Ten Network, documents the journey of University of Illinois Urbana Champaign researchers to create a fast and inexpensive coronavirus test to ensure that U. of I. students, faculty and staff could remain safe and healthy during the pandemic