Bulk RNA-seq found TRPV6 downregulation in all MS lesion types and in NAWM (Figure 2, Table 1; Elkjaer et al., 2019; Frisch et al., 2020), but snRNA-seq failed to detect TRPV6 transcripts (Table 2; Jakel et al., 2019). Here, TRPV6 is linked to myeloid sarcoma.