Medical research

Overactive immune response blocks itself

As part of the innate immune system natural killer cells (NK cells) play an important role in immune responses. For a long time they have been known as the first line of defense in the fight against infectious diseases. Therefore, ...

Diseases, Conditions, Syndromes

Scientists have discovered how mosquitoes develop viral immunity

(Medical Xpress)—Published online in the prestigious Proceedings of the National Academy of Sciences (PNAS), the team from CSIRO's Australian Animal Health Laboratory, in Geelong, have shown Vago, a protein previously identified ...

Medical research

Recipient's immune system governs stem cell regeneration

A new study in Nature Medicine describes how different types of immune system T-cells alternately discourage and encourage stem cells to regrow bone and tissue, bringing into sharp focus the importance of the transplant recipient's ...

HIV & AIDS

Monitoring how T cells respond to HIV

One of the obstacles to developing an effective AIDS vaccine is the difficulty in measuring how well a potential vaccine primes the body to defend itself against HIV.

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