“…Differential expression analysis showed 12 downregulated genes (mostly associated with the negative regulation of transcription: NFKBIB, BTRC, CREBBP, HDAC1, NCOR2, and FBXW11) and 19 upregulated genes [mostly associated with protein ubiquitination (SOCS1, RBX1, RPS27A, UBB, UBA52, and UBE2N), positive regulation of cell proliferation (CTNNB1, NRAS, HRAS, CDKN1A, and STAT3), and cell surface receptor signaling pathways (IL6, IFNA5, IFNA7, IFNA16, and NGF) in OS samples compared to controls. Several of these genes have already been associated with OS pathophysiology [149,[163][164][165][166][167][168][169][170][171][172][173][174][175][176][177]. Moreover, KEGG functional enrichment was assessed through STRING v12 (available at https://string-db.org/ accessed on 17 April 2024) and showed that under-expressed genes belonged mainly to MAPK and WNT signaling pathways, while upregulated genes belonged to the PI3K/AKT and JAK/STAT cascades (Figure 6C), reinforcing the concept of NF-κB as a common player underneath OS establishment and progression.…”