For those who want to explore deeper, I think this article is referencing a paper published in Cell recently: http://www.cell.com/cell/fulltext/S0092-8674(16)31

For those who want to explore deeper, I think this article is referencing a paper published in Cell recently: http://www.cell.com/cell/fulltext/S0092-8674(16)31590-2 http://www.cell.com/cell/fulltext/S0092-8674(16)31590-2