Colorectal cancer in context: How the food environment affects the gut
URBANA, Ill. – Colorectal cancer is expected to claim more than 52,000 American lives in 2022, and if this year is like most others, Black Americans will bear the brunt of the disease. To understand the disparity in context, University of Illinois researchers looked at the intersection of bile acids, gut microbes, racial identity, and neighborhood food environment in the development of colorectal cancer.
New tests and treatments developed in mice for pulmonary fibrosis
URBANA, Ill. – Scientists at the University of Illinois at Urbana-Champaign and Mie University in Japan have developed monoclonal antibodies that prevent lung cell death in mouse models for idiopathic pulmonary fibrosis (IPF) and acute respiratory disease syndrome (ARDS). The advance, along with new, non-invasive diagnostic tools presented in the same study, could be a critical step in treating the deadly diseases, for which few effective therapies currently exist.
Quantum dots shine bright to help scientists see inflammatory cells in fat
URBANA, Ill. -- To accurately diagnose and treat diseases, doctors and researchers need to see inside bodies. Medical imaging tools have come a long way since the humble x-ray, but most existing tools remain too coarse to quantify numbers or specific types of cells inside deep tissues of the body.
Quantum dots can do that, according to new research in mice from the University of Illinois.
Team uses MRI to image epigenetics in the brain
CHAMPAIGN, Ill. — A multidisciplinary team at the University of Illinois Urbana-Champaign has devised a new approach to 3D imaging that captures DNA methylation, a key epigenetic change associated with learning in the brain. The scientists say their proof-of-concept study in pigs will easily translate to humans, as the new method relies on standard MRI technology and biological markers already in use in human medicine.
5 Questions: Reproductive biologist thriving at the intersection of biomedical science and agriculture
This week’s 5 Questions Friday features Matthew Dean, assistant professor in the Department of Animal Sciences. Dean's group studies the female reproductive system, with the goal of improving fertility in both humans and livestock.
What motivates you in your work?
Overweight dogs respond well to high-protein, high-fiber diet
CHAMPAIGN, Ill. — A study of overweight dogs fed a reduced calorie, high-protein, high-fiber diet for 24 weeks found that the dogs’ body composition and inflammatory markers changed over time in ways that parallel the positive changes seen in humans on similar diets. The dogs achieved a healthier weight without losing too much muscle mass, and their serum triglycerides, insulin and inflammatory markers all decreased with weight loss.
Endangered deer's prion gene could protect it from chronic wasting disease
URBANA, Ill. – China’s Père David’s deer was nearly gone in the late 1800s. Just 18 deer – the very last of their kind – were brought into captivity after the rest had been hunted to extinction. When 11 of the deer reproduced, the species had a chance. Today, after centuries of reintroductions and breeding under human care, the population sits at around 3,000.
How plant-based burgers stack up against meat burgers in protein quality
URBANA, Ill. – Plant-based burgers often promise protein comparable to their animal-based counterparts, but the way protein is expressed on current nutrition labels – a single generic value expressed in grams – can be misleading. That’s because the human body does not use “protein” per se. Instead, it needs essential amino acids, which are present in proteins, but the concentration and digestibility of amino acids are different among protein sources.
Award-winning U of I professor uses jazz hands to teach animal science
URBANA, Ill. – When students walk into Anna Dilger’s classroom, they can expect play dough, cartoons, and dancing. But Dilger’s students aren’t kindergartners; they’re college students at the University of Illinois. And they’re learning from one of the best food and agriculture teachers in the country.
High-oil corn packs punch for pigs
URBANA, Ill. – A new high-oil corn product offers greater amino acid and energy digestibility in growing pigs, according to new research from the University of Illinois.