Medical research

Staphylococcus aureus bacteria turns immune system against itself

Around 20 percent of all humans are persistently colonized with Staphylococcus aureus bacteria, a leading cause of skin infections and one of the major sources of hospital-acquired infections, including the antibiotic-resistant ...

Medical research

Microneedle patch could replace standard tuberculosis skin test

Each year, millions of people in the United States get a tuberculosis skin test to see if they have the infection that still affects one third of the world's population. But the standard diagnostic test is difficult to give, ...

Immunology

Virus infection sheds light on memory T cells living in our skin

Very recently, researchers discovered an important population of immune cells called memory T cells living in parts of the body that are in contact with the environment (e.g., skin, lung, GI tract). How these "resident" memory ...

Medical research

Skin sentry cells promote distinct immune responses

A new study reveals that just as different soldiers in the field have different jobs, subsets of a type of immune cell that polices the barriers of the body can promote unique and opposite immune responses against the same ...

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