iMGL culture media was replaced with basal media for 2 hours prior to stimulation with IFNγ (20 ng/ml), IL1β (20 ng/ml), and LPS (100 ng/ml) for 24 hours, after which cells were collected for RNA and conditioned media assessed for cytokine secretion. To simultaneously assess multiple cytokine and chemokine analytes from iMGL conditioned media, conditioned media from each treatment group was processed and analyzed using the V-PLEX human cytokine 30-plex kit (Mesoscale) per the manufacturer’s protocol.