News tagged with cell biology

Heading for regeneration

The rabbit can't do it, neither can a frog, but zebrafish and axolotls can and flatworms are true masters of the craft: Regeneration. Why some animals can re-grow lost body parts or organs while others cannot ...

Jul 24, 2013
popularity 4.6 / 5 (10) | comments 0 | with audio podcast

Researcher studies protein's role in aging

With time, the amino acid known as asparagine will eventually degrade. Long considered a type of protein "damage," the phenomenon has come to be accepted as yet another part of aging: our hair turns gray, our joints begin ...

Jul 24, 2013
popularity 5 / 5 (3) | comments 0 | with audio podcast

When cells are consumed by wanderlust

(Medical Xpress)—In experiments on zebrafish, Freiburg researchers have demonstrated that the same proteins that lead to the formation of metastases in humans also cause the cells to migrate during embryonic ...

Jul 22, 2013
popularity 5 / 5 (2) | comments 0 | with audio podcast

Anti-antibiotics

Antimicrobial peptides are natural antibiotics found in all multicellular organisms. These molecules are viewed as potential drug candidates in the post-antibiotic era because widespread microbial resistance ...

Jul 22, 2013
popularity 5 / 5 (5) | comments 0 | with audio podcast