News tagged with dna

One in four has alarmingly few intestinal bacteria

All people have trillions of bacteria living in their intestines. If you place them on a scale, they weigh around 1.5 kg. Previously, a major part of these 'blind passengers' were unknown, as they are difficult or impossible ...

Aug 28, 2013
popularity 5 / 5 (12) | comments 1 | with audio podcast

Skin cell defect is surprising allergy trigger

In a new study published in Nature Genetics, Northwestern Medicine and Tel Aviv University scientists have found that a structural defect in skin cells can contribute to allergy development, including skin and food allerg ...

Aug 26, 2013
popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Key protein accelerates diabetes in two ways

The same protein tells beta cells in the pancreas to stop making insulin and then to self-destruct as diabetes worsens, according to a University of Alabama at Birmingham (UAB) study published online today ...

Aug 26, 2013
popularity 5 / 5 (2) | comments 0 | with audio podcast

New tool enhances the search for genetic mutations

Concealed within the vastness of the human genome, (comprised of some 3 billion base pairs), mutations are commonplace. While the majority of these appear to have neutral effect on human health, many others ...

Aug 25, 2013
popularity 5 / 5 (1) | comments 0 | with audio podcast

Homing in on developmental epigenetics

Germ cells have unique molecular features that enable them to perform the important task of transmitting genetic information to the next generation. During development from their embryonic primordial state, ...

Aug 23, 2013
popularity 5 / 5 (4) | comments 0