Publications by authors named "Sylvie LeGall"

Article Synopsis
  • Increased PD-L1 expression is seen in individuals infected with HIV-1, but the exact reasons for this rise are not fully understood.
  • Researchers found that Toll-like receptor (TLR) 7/8 ligands derived from HIV-1 trigger a MyD88-dependent increase of PD-L1 on various immune cells, such as plasmacytoid and myeloid dendritic cells as well as monocytes.
  • This mechanism may explain how HIV-1 influences the impairment of virus-specific T cells that express PD-1 by promoting higher levels of PD-L1 on antigen-presenting cells.
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