Moreover, only the GSE155700 study observed a negative regulation in hsa-miR-26a-5p in PD, which reinforces the SDCBP2-AS1 (ENST00000446423)/hsa-miR-26a-5p/[FNIP1 and B3GNT2] hypothesis. The gene discussed is SDCBP2; the disease is Parkinson disease.