Scientists reveal how first cells could have formed on Earth

Roughly 4 billion years ago, Earth was developing conditions suitable for life. Origin-of-life scientists often wonder if the type of chemistry found on the early Earth was similar to what life requires today. They know that ...

Signal transmission in the immune and nervous system through NEMO

A cascade of various events is required for the transmission of signals within cells. These include several modifications of proteins to switch their function on or off. In order to ensure rapid signal transmission, signaling ...

How a key immune protein is regulated in the cell

Scientists at EPFL have determined how a protein that is critical in our first line of immune defense is regulated in the cell to prevent autoinflammatory diseases.

How a protein breaks free to cause deadly cancers

Better treatments for some of cancer's deadliest forms could be closer due to a University of California, Irvine-led discovery about how a certain protein is activated in tumor cells. The finding, spearheaded by researchers ...

Self-regulation of an enzyme with critical cellular functions

The lab of Kathy Gould, Louise B. McGavock Professor and professor of cell and developmental biology, used a multi-disciplinary approach that included structural biology, biochemistry, and molecular biology to investigate ...

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