Their discovery may one day lead to new treatments for many common autoimmune diseases.
Researchers at the University of Georgia report in the Journal of Biological Chemistry that an enzyme known as Tumor Progression Locus 2, or Tpl2, plays a key role in directing and regulating several important components of the body’s immune system. Their discovery may one day lead to new treatments for many common autoimmune diseases.
“We know that immune dysfunction plays a serious role in a number of conditions, and we need better methods for controlling chronic inflammation,” said Wendy Watford, assistant professor of infectious diseases in UGA’s College of Veterinary Medicine and principal investigator for the study. “Our laboratory is searching for ways to disrupt the fundamental cellular processes that cause inflammation and disease.”
The human immune system is an extraordinarily complex system of cells, proteins, tissues and organs that, when everything works properly, search out and destroy disease-causing toxins and pathogens like bacteria and viruses. But sometimes it becomes confused, and the microscopic troops that normally attack only invaders turn their weapons on healthy tissues.
The resulting inflammation caused by wayward defense cells is associated with a number of autoimmune diseases and conditions, including diabetes, obesity, depression, heart disease, stroke, respiratory disease and certain cancers.
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