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TGF-β mediates epigenetic control of innate antiviral responses and SIV reservoir size - PubMed

5 hours ago
  • #HIV reservoir
  • #epigenetic control
  • #TGF-β
  • TGF-β mediates epigenetic control of innate antiviral responses and SIV reservoir size.
  • Epigenetic programming of myeloid and CD4+ T cells promotes decay of the HIV reservoir.
  • Coordinate regulation of gene expression and chromatin accessibility associated with decay of viral DNA in treated SIV-infected macaques.
  • TGF-β/SMAD signaling suppresses antiviral activity via histone deacetylases, reducing chromatin accessibility of IRFs and STATs.
  • HDAC inhibitors restore antiviral response in the presence of TGF-β.
  • IL-6 induction in low viral DNA macaques amplifies antiviral network through IRF9.
  • Overlapping molecular cascade identified in HIV elite controllers maintaining small reservoirs without treatment.
  • Insights provided for strategies in HIV cure interventions.