Recent research has uncovered a mechanism that allowed an ancient pathway of immune response to evolve into the modern immune system. This pathway, called the “Toll-like receptor” (TLR) pathway, is responsible for recognizing pathogens and triggering an immune response. The study, published in Nature, details how TLR signaling evolved over millions of years and was essential for the development of the modern immune system.

This new research is a major breakthrough in understanding the evolution of the immune system. It shows how an ancient pathway of immune response evolved into the sophisticated immune system we have today. This understanding can help us develop better treatments for diseases and strengthen our defenses against pathogens.

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source: Phys.org