August 7, 2014

Cell signaling pathway linked to obesity, Type 2 diabetes



A Purdue University study shows that Notch signaling, a key biological pathway tied to development and cell communication, also plays an important role in the onset of obesity and Type 2 diabetes, a discovery that offers new targets for treatment.

A research team led by Shihuan Kuang, associate professor of animal sciences, found that blocking Notch signaling in the fat tissue of mice caused white fat cells to transform into a "leaner" type of fat known as beige fat. The finding suggests that suppressing Notch signaling in fat cells could reduce the risk of obesity and related health problems, Kuang said.