Medical research

Treatment for common cause of diarrhea more promising

One of the most common causes of diarrhea worldwide—accounting for millions of cases and tens of thousands of deaths, mostly of small children—is the parasite Cryptosporidium. Doctors can treat children with Cryptosporidium ...

Diseases, Conditions, Syndromes

Taking the 'killer' out of natural killer cells

The virus responsible for chickenpox and shingles employs a powerful strategy of immune evasion, inhibiting the ability of natural killer cells to destroy infected cells and produce molecules that help control viral infection, ...

Oncology & Cancer

Researchers find BRAF protein modification could slow tumor growth

The protein BRAF is a key player in the development of many different types of cancer, including melanoma. Scientists have known that BRAF becomes activated by growth factors and subsequently stimulates downstream proteins ...

Oncology & Cancer

The immune system's supercell—how it matures

Natural killer cells (NK cells), play an important role in the body's defences against cancer and infections. Now, in a joint project, researchers at Lund University in Sweden, the University of Oxford, and Karolinska Institutet ...

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