Versatility of stem cells controlled by alliances, competitions of proteins
Wednesday, April 27, 2011 - 22:30
in Biology & Nature
Because they can change into any other cell, stem cells are the subject of intense research, but how they "decide" to specialize, or differentiate, hasn't been understood. A new study using a unique technology shows that proteins must jostle and join behind the scenes to make it happen, as well as to restore flexibility to cells that already had made their choice.