In a pregnancy‐induced sepsis model, Parabacteroides merdae promoted macrophage pyroptosis by upregulating the Flavin mononucleotide (FMN)–Heterogeneous nuclear ribonucleoprotein U‐like 2 (hnRNPUL2)–NLRP3 signaling axis.152. This evidence concerns the gene NLRP3 and Sepsis.