natural antimicrobial compound tagged posts

Fighting of Food Poisoning depends on the Time of Day

The body’s ability to prevent food poisoning by producing a natural antimicrobial compound increases during the day, when exposure to noxious bacteria is most likely, a new study by UT Southwestern scientists suggests. The findings, published online in Cell, could eventually lead to timed therapies and vaccination regimens designed to maximize this immune response.

“This study shows that our immune systems are not turned on all the time, which is an unexpected result,” says study leader John F. Brooks II, Ph.D., a postdoctoral fellow in the laboratory of Lora Hooper, Ph.D., study co-leader and professor of immunology and microbiology at UTSW. “Our findings suggest that there are peak times in which the body is more primed to fight infections.”

Researchers have long known that vi...

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