In an effort to reveal the inner workings of a protein that serves as a cell's damage detection system, scientists at Johns ...

Cells have an internal skeleton that maintains their structure and also drives their movement. Known as the cytoskeleton, ...

Oxygen-derived free radicals, collectively termed reactive oxygen species (ROS), play important roles in immunity, cell growth, and cell signaling. In excess, however, ROS are lethal to cells, and the ...

A new structure in human cells has been discovered. The structure is a new type of protein complex that the cell uses to attach to its surroundings and proves to play a key part in cell division. A ...

A cell structure has been discovered that could help scientists understand why some cancers develop. For the first time, a structure called 'the mesh' has been identified which helps to hold together ...

Two recently published studies led by Brazilian scientists reveal the key roles of multifunctional proteins, STIP1 and Maspin ...

This protocol is an extension to: Nat. Protoc. 10, 1643–1669 (2015); doi:10.1038/nprot.2015.103; published online 01 October 2015 RNAs play key roles in many ...