Space travel can make the gut leaky

Bacteria, fungi, and viruses can enter our gut through the food we eat. Fortunately, the epithelial cells that line our intestines serve as a robust barrier to prevent these microorganisms from invading the rest of our bodies.

'Dual login' mechanism found to resist fungal infection in cells

Indiana University researchers have identified a mechanism involving the body's ability to resist fungal infection. The work could help advance research on cancer therapies that use the body's own immune system to fight disease.

Scientists discover body's protection shield

Scientists have discovered a way to manipulate the body's own immune response to boost tissue repair. The findings, published in Current Biology today, reveal a new network of protective factors to shield cells against damage. ...

From bugs to drugs

A new study led by Prof Shoumo Bhattacharya has decoded the structure of unique proteins found in tick saliva and created new ones not found in nature, paving the way for a new generation of "Swiss-army knife' anti-inflammatory ...

Why macrophages rest in healthy tissue

ETH scientists have shown that the immune system's macrophages are regulated not only biochemically, but mechanically as well. This could explain why the cells are less active in healthy body tissue.

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