Fig. 1: IL-37d was expressed in PBMCs and UCMSCs.
From: IL-37 isoform D downregulates pro-inflammatory cytokines expression in a Smad3-dependent manner

a Diagrammatic sketch for design of IL-37 primers. Numbered boxes indicate individual exons of IL-37. b UCMSCs, PBMCs, ADSCs, and adipose tissue were from healthy donors. PBMCs were stimulated with or without LPS (100 ng/ml) for 24 h. The expressions of IL-37d and IL-37b were detected by RT-PCR. IL-37b and IL-37d recombinant plasmids were as positive controls