Genetic roots of bipolar disorder revealed

Genetic roots of bipolar disorder revealed

The likelihood of developing bipolar disorder depends in part on the combined, small effects of variations in many different genes in the brain, none of which is powerful enough to cause the disease…
The cost of gene patents - an expensive example

The cost of gene patents - an expensive example

The drug trastuzumab (Herceptin) is used to treat HER2-positive breast cancer (a type of breast cancer that overexpresses the HER2 gene and accounts for about 25% of all breast cancers). Trastuzumab…
The stem cells that weren't there

The stem cells that weren't there

Diabetes researchers, investigating how the body supplies itself with insulin, discovered to their surprise that adult stem cells, which they expected to play a crucial role in the process, were…
Sirtuins - on the road to a vitamin for longevity

Sirtuins - on the road to a vitamin for longevity

Imagine taking a vitamin for longevity! Not yet, but a Dartmouth discovery that a cousin of niacin prolongs lifespan in yeast brings the tantalizing possibility a step closer. The research, reported…
Chemotherapy - for specific cells

Chemotherapy - for specific cells

Researchers have found a chemotherapy treatment that targets specific cells, reducing discomfort. A new class of compounds developed by two University of Kentucky researchers shows promise as a…