IGF2BP3 and pulmonary hypertension, primary, 1: We analysed tissues from human samples and mouse models, and agarose electrophoresis and RNA immunoprecipitation (RIP)‐qPCR assays demonstrated that IGF2BP3 could significantly bind to Drp1 mRNA in gastric epithelial cells isolated from PHG patients and PHT mice (Figure 5I,J).