Tuesday, February 03, 2009

Don’t go changing: New chemical keeps stem cells young

Source: University of Bath
Date: 3 February 2009

Summary:

Scientists at the Universities of Bath and Leeds have discovered a chemical that stops stem cells from turning into other cell types, allowing researchers to use these cells to develop new medical treatments more easily. Stem cells have the ability to develop into many other cell types in the body, and scientists believe they have huge potential to treat diseases or injuries that don’t currently have a cure.

Professor Melanie Welham’s team at the University of Bath’s Department of Pharmacy & Pharmacology, collaborating with Professor Adam Nelson at the University of Leeds, have discovered a chemical that can be added to embryonic stem cells grown in the lab, allowing them to multiply without changing into other cell types. This breakthrough will help scientists produce large stocks of cells that are needed for developing new medical therapies. The research, supported by funding from the Biotechnology & Biological Sciences Research Council, is published in the prestigious peer-reviewed Cell Press journal, Chemistry & Biology.