Published in Women's Health Weekly, June 18th, 2009
Last year, George Daley, MD, PhD, and graduate student Srinivas Viswanathan, in collaboration with Richard Gregory, PhD, also of the Stem Cell Program at Children's, showed that the protein LIN28 regulates an important group of tumor-suppressing microRNAs known as let-7. Increasing LIN28 production in a cell prevented let-7 from maturing, making the cell more immature and stem-like. Since these qualities also make a cell more cancerous, and because low levels...
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