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NSD2 inhibits the expression of PD-L1 via oxidative phosphorylation to control immune surveillance in hepatocellular carcinoma - PubMed

3 hours ago
  • #NSD2
  • #PD-L1
  • #Hepatocellular carcinoma
  • NSD2 inhibits PD-L1 expression via oxidative phosphorylation (OXPHOS) to enhance immune surveillance in hepatocellular carcinoma (HCC).
  • NSD2 acts as a tumor suppressor in HCC by suppressing tumor cell proliferation in DEN-treated mice.
  • Mechanistically, NSD2 inhibits OXPHOS by activating transcription of target genes (Camk2d and Prkce).
  • Downregulation of OXPHOS by NSD2 overexpression reduces PD-L1 expression, improving immune recognition of tumors.
  • Patients with low NSD2 expression respond better to PD-L1 inhibitor treatment.
  • NSD2 alterations were characterized in HCC patients, highlighting its role in HCC development.