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Nanoparticles could remove harmful immune molecules from blood

Nanoparticles could remove harmful immune molecules from blood
Schematic illustration of SOLIDs. The nanodegrader system contains a rigid SP core for lysosome self-sorting and a shell for target capture. Credit: Jiayan Wu. Nanyang Technological University.

The immune system, the body’s defense network against infections and injuries, can sometimes become too active. In these cases, it can produce too many immune mediators, fragments of genetic material or proteins that regulate immune responses.

An excess of these molecules in the bloodstream can cause severe inflammation, sometimes leading to life-threatening medical conditions such as sepsis and acute lung injury. Sepsis is an extreme and life-threatening response to a bacterial, viral or fungal infection...

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