Verovskaya E, de Haan G
Cell Stem Cell 2013 Dec;13(6):642-3
Understanding molecular mechanisms of aging is crucial in efforts to reverse it. In a recent issue of Nature, Florian et al. (2013) report that increasing levels of noncanonical Wnt signaling accompany hematopoietic stem cell (HSC) aging, which can be modulated to functionally rejuvenate HSCs.