The Ancient Weapons Active in Your Immune System Today
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Researchers have discovered that some of the machinery used by bacteria to defend against viruses exists, almost unchanged, in human cells. This finding has led to a greater understanding of the innate immune system and could lead to new medical treatments and biotechnological tools.
For billions of years, bacteria and viruses have been engaged in an evolutionary arms race. Bacteria have developed various defense systems to fend off viruses, and some of these systems exist in human cells. Recent discoveries have shown that these systems are still effective in humans and could lead to new treatments. The discovery of these defense systems has opened up a new area of research. Scientists are now studying these systems to learn more about the innate immune system and how it defends against viruses and bacteria.
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