Immunology

Infection defense: Call for support by the killer cells

A few days after a viral infection, countless killer cells swarm out to track down and kill infected body cells. In this way, they are highly effective at preventing pathogens from being able to spread further. An international ...

Diseases, Conditions, Syndromes

Hepatitis B: 'Sleep timer' for immune cells discovered

In chronic hepatitis B, the liver contains immune cells that could destroy hepatitis B virus infected cells but are inactive. A team from the Technical University of Munich (TUM) has discovered that cells in blood vessels ...

Medical research

Enhancing hypoxia-activated prodrug anticancer therapy

Hypoxia-activated prodrugs (HAPs) have the potential to activate specifically in hypoxic tumors and eliminate tumor cells, which has brought new opportunities for safe and effective anticancer therapy. However, their therapeutic ...

Immunology

How dendritic cells activate the immune system

The specific or acquired immune system of vertebrates is a powerful weapon against pathogens and pathologically altered body cells. Here, T cells play a special role. After activation, they can systematically kill off target ...

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