VCL and Reduced sperm motility: Another circRNA, ssc_circ_1219 from OSBPL9, a gene involved in male reproduction50, displayed abundance correlation with VCL (P-value: 0.04) (Supplementary Table S4) and was identified as a potential target of miR-101 (Fig. 2), a miRNA (miR-101-3p) that was altered in asthenozoospermia men45.