High praise for recent paper. This article was first published on 2 February, 2017 Drs Saha, Pollard et al paper in Nature Communications The paper by Drs Saha, Pollard et al. titled “Macrophage-derived extracellular vesicle-packaged WNTs rescue intestinal stem cells and enhance survival after radiation injury” published in 2016 in Nature Communications, has been recommended in F1000Prime as being of special significance in its field by F1000 Faculty Member Mirna Perez-Moreno. Read Dr Perez-Moreno's recommendation. Publication date 01 Feb, 2017