An Innate Defense System / Scientists begin to pay attention to the `other' immune system, long thought to be unimportant, in the fight against AIDS and other diseases By Sabin Russell, Chronicle ...

Defense systems found in all complex life, including the human body, came from primeval microbes known as 'Asgards.' ...

Along with defending against pathogens, the body's innate immune system helps to protect the stability of our genomes in unexpected ways—ways that have important implications for the development ...

The innate immune system is the body's first line of defense against pathogens and foreign substances. An essential component of this system are pattern recognition receptors, which recognize non-self ...

Immunity. Unlike the broad attack of the innate defense system, the adaptive immune system attacks pathogens with specific, made-to-order antibodies and cells.

BCG vaccine and trained defenses. Some vaccines not only inform the adaptive immune system about a specific pathogen, but also immediately increase the overall vigilance of our body's innate defenses.

BCG vaccine and trained defenses. Some vaccines not only inform the adaptive immune system about a specific pathogen, but also immediately increase the overall vigilance of our body's innate defenses.

However, the novel coronavirus has an enzyme (not highlighted) that can remove the tag and thus evade the innate immune system’s defense mechanism. view more Credit: 2020 Goodsell et al., DOI ...

"These results suggest that the novel coronavirus is simply better at evading this aspect of the innate immune system's defense mechanism, which explains why it is so infectious," says Shoji.

Learn how nutrition directly impacts your immune system with expert tips from Dr. David Heber. Discover key nutrients like ...

The BCG vaccine protects against tuberculosis, but by inducing trained immunity it also protects against many more respiratory infections. International research led by the Radboudumc shows how this ...