MAPT and supranuclear palsy, progressive, 1: In PSP cases (n = 3), the presence of MAPT transcripts was confirmed in cells that contained tau-immunopositive inclusions (Fig. 4d–f), including NFTs (Fig. 5a–d), oligodendrocytic coiled bodies (Fig. 6a–d) and tufted astrocytes (Fig. 6e–g).