Structural and mechanistic insight into DNA repair

DNA double-strand breaks are one of the biggest threats to the genome and a driving force of carcinogenesis. Cellular repair mechanisms such as homologous recombination are essential for the maintenance of genome stability ...

Study provides clues on why some bad infections persist

A new study led by researchers at University of Utah Health details a novel mechanism that infectious bacteria use to quickly adjust to environmental stress. The discovery could help explain why certain types of common infections—such ...

Staying young, from the cells on up

Researchers at Université de Montréal and McGill University have discovered a new multi-enzyme complex that reprograms metabolism and overcomes "cellular senescence," when aging cells stop dividing.

page 1 from 4