Skip to main content
. 2016 Oct 11;7:13103. doi: 10.1038/ncomms13103

Figure 4. Extracellular NMN dephosphorylates to NR.

Figure 4

HepG2 cells were treated with [18O]-labelled NR (a,b) or NMN (c,d). Intracellular enrichment of labelled compounds (a,c) and presence of labelled compounds in the media of treated cells (b,d). Results shown are mean±s.e.m. (n=3).