News tagged with molecular and cell biology

Hydrogen sulfide: The next anti-aging agent?

Hydrogen sulfide (H2S) may play a wide-ranging role in staving off aging, according to a paper published online ahead of print in the journal Molecular and Cellular Biology. In this review article, a team from China explor ...

Jan 29, 2013
popularity 5 / 5 (1) | comments 0

Cancer biology: Keeping bad company

The p53 tumor suppressor protein manages DNA repair mechanisms in response to genetic damage and kills off precancerous cells before they multiply. The loss of p53 due to mutation greatly increases risk of ...

Jan 16, 2013
popularity not rated yet | comments 0

New technique catalogs lymphoma-linked genetic variations

(Medical Xpress)—As anyone familiar with the X-Men knows, mutants can be either very good or very bad—or somewhere in between. The same appears true within cancer cells, which may harbor hundreds of mutations that set ...

Dec 27, 2012
popularity 5 / 5 (1) | comments 0 | with audio podcast

A new type of nerve cell found in the brain

Scientists at Karolinska Institutet in Sweden, in collaboration with colleagues in Germany and the Netherlands, have identified a previously unknown group of nerve cells in the brain. The nerve cells regulate ...

Dec 21, 2012
popularity 4.3 / 5 (9) | comments 0 | with audio podcast

COUP-TFII sparks prostate cancer progression

Prostate cancer presents a dilemma for patients and the physicians who treat them. Which cancers are essentially indolent and present no risk and which are life threatening? Which can be watched and which need aggressive ...

Nov 28, 2012
popularity not rated yet | comments 0 | with audio podcast

Cold viruses point the way to new cancer therapies

Cold viruses generally get a bad rap—which they've certainly earned—but new findings by a team of scientists at the Salk Institute for Biological Studies suggest that these viruses might also be a valuable ...

Oct 16, 2012
popularity 5 / 5 (5) | comments 0 | with audio podcast

Making it easier to make stem cells

The process researchers use to generate induced pluripotent stem cells (iPSCs)—a special type of stem cell that can be made in the lab from any type of adult cell—is time consuming and inefficient. To ...

Sep 25, 2012
popularity 5 / 5 (3) | comments 2 | with audio podcast