KCNQ1OT1 and Sepsis: To further explore the interaction relationship between KCNQ1OT1, miR-154-3p, and RNF19A in the progression of sepsis, we transfected HUVEC cells with sh-KCNQ1OT1 + NC-inhibitor or sh-KCNQ1OT1 + miR-154-3p inhibitor or sh-KCNQ1OT1 + miR-154-3p inhibitor + sh-RNF19A.