To explore the biological function of LOXL1-AS1 in osteosarcoma, U-2 OS and Saos-2 cells were transfected with si-LOXL1-AS1 and the efficiency of si-LOXL1-AS1 in osteosarcoma cells was verified by qRT-PCR (Figure 3A). Here, LOXL1 is linked to osteosarcoma.