Friday, June 13, 2008

Wealth of genomic hotspots discovered in embryonic stem cells

Source: Agency for Science, Technology and Research (A*STAR)
Date: June 13, 2008

Summary:

In a paper published in Cell on June 13, 2008, Singapore scientists at the Genome Institute of Singapore (GIS) and the National University of Singapore (NUS) unveil an atlas that showing the location of "genomic hotspots" of essential protein "switches" (transcription factors) that are critical for maintaining the embryonic stem (ES) cell state. Using advanced high throughput sequencing technology, the scientists discovered over 3,000 hotspots. These findings could improve understanding of the unique properties of stem cells that enable them to maintain their intriguing ability to grow and differentiate to virtually any cell type.