IFN-γ and TNF-α Synergistically Induce Mesenchymal Stem Cell Impairment and Tumorigenesis via NFκB SignalingWang Stem Cells 2013 featured picture. Wang L, Zhao Y, Liu Y, Akiyama K, Chen C, Qu C, Jin Y, Shi S. (2013) Stem Cells doi: 10.1002/stem.1388