Immunology

Simulating amino acid starvation may improve dengue vaccines

Eating a low-calorie diet can help you live longer and prevent age-related diseases—and even improve the immune system's function. A new study finds that, in mice, a compound used in herbal medicine can give a similar immune ...

Immunology

How the 'Iron Man' of immune cells helps T cells fight infection

The immune system's killer T cells are crucial in fighting viral infections. A fraction of them, called 'memory cells', live on once infection is controlled in order to fight re-infection by the same virus. They are of great ...

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