News tagged with population

Researchers tease apart workings of a common gene

Researchers at Weill Cornell Medical College have discovered why a tiny alteration in a brain gene, found in 20 percent of the population, contributes to the risk for anxiety, depression and memory loss.

Sep 19, 2013
popularity 5 / 5 (3) | comments 0 | with audio podcast

Evolutionary medicine of skin cancer risk among Europeans

The proclivity of Spaniards to bask in regions like the Costa del Sol while their northern European counterparts must stay under cover to protect their paler skin or risk skin cancer is due in large part to the pigment producing ...

Sep 17, 2013
popularity not rated yet | comments 0

New marker identified for early diagnosis of lung cancer

A protein called isocitrate dehydrogenase (IDH1) is present at high levels in lung cancers and can be detected in the blood, making it a noninvasive diagnostic marker for lung cancers, according to a study published in Clinical Ca ...

Sep 17, 2013
popularity not rated yet | comments 0

Fate of new genes cannot be predicted

New versions of genes, called alleles, can appear by mutation in populations. Even when these new alleles turn the individuals carrying them more fit to survive and reproduce, the most likely outcome is that ...

Sep 13, 2013
popularity 4.5 / 5 (2) | comments 1 | with audio podcast