PVT1 and systemic lupus erythematosus: Forty lupus mice were randomly assigned to one of four groups, each consisting of 10 mice: the blank control group (SLE), the SLE + lenti-Ctrl group (SLE + lenti-Ctrl), the SLE + lenti-si-Pvt1 group (SLE + si-Pvt1), and the SLE + Lenti-Pvt1 group (SLE + lenti-Pvt1).