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A selection of health news from the University of Chicago and around the globe curated just for you.

Will these startups help biotech take root in Chicago?
Tom Gajewski is stepping into the spotlight with Pyxis Oncology, a cancer-therapy startup. He and co-founders John Flavin and David Steinberg raised $22 million to launch the spinout from his lab. (Crain’s Chicago Business)

Can gut bacteria heal food allergies?
How manipulating the microbiome could reverse and prevent peanut allergies and more. Cathryn Nagler featured. (Elemental by Medium)

Study finds an unexpected link between farming and immune system evolution
A new study by University of Chicago Medicine genetic researcher Luis Barreiro found the immune systems of hunter-gatherers showed more signs of positive natural selection, in particular among genes involved in the response to viruses. (

Wash U team finds the ‘signature’ of guts that don’t get c. diff
Researchers have found the molecular signature of a healthy gut microbiome—the kind of bacterial community that keeps Clostridium difficilein check even in the aftermath of antibiotic treatment. (Futurity)

With new grants, Gates Foundation takes an early step toward a universal flu vaccine
Scientific teams from inside and outside the world of influenza research have been awarded funding to try to unlock mysteries that could provide the foundation for a future universal flu vaccine. Patrick Wilson featured. (STAT)

Human breast milk may help babies tell time via circadian signals from mom
The composition of breast milk changes across the day. Researchers believe this “chrononutrition” may help program infants’ emerging circadian biology. (The Conversation)

Just four nights with less sleep can alter fat storage
Restricting sleep for just four days alters how the body metabolizes fats and changes how satisfying meals seem, according to a new study with 15 healthy men. (Futurity)