Immunology

Cholesterol boosts the memory of the immune system

The memory of the human immune system is critical for the development of vaccines. Only if the body recognizes a pathogen with which it has already come into contact in the case of a second infection, the immune system can ...

Medical research

Study uses Botox to find new wrinkle in brain communication

National Institutes of Health researchers used the popular anti-wrinkle agent Botox to discover a new and important role for a group of molecules that nerve cells use to quickly send messages. This novel role for the molecules, ...

Medical research

Unexpected player in regulation of blood cholesterol levels

Kinesins are motor proteins that "walk" along microtubules and transport various cargoes throughout the cell. A study in The Journal of Cell Biology uncovers an unexpected role for one kinesin in the pathway that regulates ...

Medical research

Scientists find 3D structure of key drug target for diabetes

An international team led by scientists at The Scripps Research Institute (TSRI) has determined and analyzed the three-dimensional atomic structure of the human glucagon receptor. The receptor, found mainly on liver and kidney ...

Oncology & Cancer

Cancer: Unraveling a mechanism behind cellular proliferation

A hallmark of cancer is uncontrolled and sustained cell division. One particular overactive protein is implicated in this malfunction. EPFL scientists have discovered a complex mechanism that regulates this protein's activity ...

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