FGF10 and gastric cancer: CiRS-133 in plasma exosomes obtained from gastric cancer patients stimulated WAT browning by activating PRDM16, and circNrxn2 had the same effect by increasing the expression levels of fibroblast growth factor 10 (FGF10) in mice fed a HFD (Zhang et al., 2019b; Zhang et al., 2019c).