Immunology

Insights into a versatile molecular death switch

The enzyme caspase-8 induces a molecular cell death programme called pyroptosis without involving its enzymatic activity, a new study by Hamid Kashkar published in Nature shows. In order to safeguard healthy and functioning ...

Medical research

Resist! TAK1 enables endothelial cells to avoid apoptosis

Cell death is an important aspect of tissue homeostasis, as well as inflammation and disease pathogenesis related to infection, injury, and tumor growth. Tumor necrosis factor-α (TNFα) coordinates cell death in a variety ...

Genetics

Why does making new egg cells require so much cell death?

A highly detailed study of how the roundworm C. elegans forms oocytes suggests that the egg-making process leads to the formation and subsequent destruction of cells with an extra nucleus, but that some cellular materials ...

Oncology & Cancer

'Lone wolf' protein offers new pathway to cancer treatments

Structural biologists at St. Jude Children's Research Hospital have discovered how a key protein functions to trigger cell's suicide machinery, called apoptosis. The scientists found that the protein, called BOK, is controlled ...

Oncology & Cancer

Two-pronged attack on chemotherapy-resistant leukemia cells

Acute lymphoblastic leukemia (ALL) is the most common type of childhood cancer in Switzerland. Despite intensive chemotherapy, one fifth of the patients suffer a relapse, which usually goes hand in hand with a poor prognosis. ...

Oncology & Cancer

Probing the mystery of how cancer cells die

You've probably never heard of 'sphingolipids' before. But these curiously named organic compounds play a vital role in one of humanity's most well-known diseases: cancer.

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