Scientists image molecules vital for gene regulation

All the trillions of cells in our body share the same genetic information and are derived from a single, fertilized egg. When this initial cell multiplies during fetal development, its daughter cells become more and more ...

Researchers discover new function of oncoproteins

Researchers at the University of Würzburg have discovered a new function of the oncoprotein MYCN: It not only helps cancer cells to grow stronger, but also makes them more resistant to drugs. The study is published in Molecular ...

New simple proteins play active role in cellular function

Yale scientists have developed simple new proteins almost devoid of chemical diversity that still play a surprisingly active and specific role in cellular function, causing cells to act like cancer cells, they report Aug. ...

Researchers uncover new function for cell master regulator

(PhysOrg.com) -- TORC1 is a master regulator in cells, playing a key role in such diverse processes as gene expression and protein synthesis. While previous studies have described the role that TORC1 plays in these processes, ...

The good, the bad and the spliceosome

The Fas protein can either inhibit or promote the controlled cell death (apoptosis), depending on the isoform in which it occurs. Together with international colleagues, researchers from the Helmholtz Zentrum München and ...