News tagged with molecular 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

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

Clinical trials for cancer, one patient at a time

Columbia University Medical Center (CUMC) researchers are developing a new approach to cancer clinical trials, in which therapies are designed and tested one patient at a time. The patient's tumor is "reverse ...

Jul 15, 2013
popularity 3.7 / 5 (3) | comments 1 | with audio podcast