Polysome shift assay for direct measurement of miRNA inhibition by anti-miRNA drugs.. Polysome shift assay for direct measurement of miRNA inhibition by anti-miRNA drugs. Post navigation Previous: Convection-enhanced delivery of an anti-miR is well-tolerated, preserves anti-miR stability and causes efficient target de-repression: a proof of concept.Next: Therapeutic potential of targeting microRNA-10b in established intracranial glioblastoma: first steps toward the clinic