Envelope surface glycoprotein gp120
|
env
|
The low mannose-level gp120 induces higher activation of plasmacytoid dendritic cells by upregulation of IFN-alpha, PD-L1, CD40, CCR7, CD80, and CD86 than the high mannose-level gp120 does |
PubMed
|
|
env
|
HIV-1 gp120 downregulates the expression of CD86 in human B cells |
PubMed
|
|
env
|
The presence of HIV-1 gp120 inhibits the oral mucosal pathogen Porphyromonas gingivalis-induced CD80, CD83, and CD86 upregulation |
PubMed
|
Nef
|
nef
|
HIV-1 Nef downregulates CD86 from the cell surface in the human monocytic U937 cell line as well as in mouse macrophages and dendritic cells |
PubMed
|
|
nef
|
HIV-1 Nef co-localizes with MHC class I (MHCI), CD80, and CD86 in intracellular compartments by staining assays, and binds to both human CD80 and CD86 using yeast two-hybrid assays |
PubMed
|
|
nef
|
HIV-1 Nef binds to the cytosolic tails of CD80 and CD86 to mediate their internalization |
PubMed
|
|
nef
|
Activation and translocation of Src kinase is critical for Nef-mediated CD80 and CD86 internalization |
PubMed
|
|
nef
|
HIV-1 Nef relocates cell-surface MHC-I, CD80, and CD86 to intracellular compartments and the Nef-mediated internalization is dependent on mediators of actin polymerization |
PubMed
|
Pr55(Gag)
|
gag
|
Expression of CD80, CD83, CD86, and HLA-DR molecules are significantly downregulated in mature dendritic cells after transduction with ubiquitinated Gag compared to unubiquitinated Gag constructs |
PubMed
|
|
gag
|
HIV-1 Gag virus-like particles efficiently activate human monocyte-derived dendritic cells (MDDC) and induce MDDC maturation with an associated increase in the surface expression of CD80, CD86 and MHC classes I and II |
PubMed
|
|
gag
|
HIV-1 Gag virus-like particle-induced monocyte activation is shown by upregulation of molecules involved in antigen presentation (MHC II, CD80, CD86) and cell adhesion (CD54) |
PubMed
|
Tat
|
tat
|
HIV-1 Tat upregulates the expression of MHC and co-stimulatory molecules CD40, CD80, CD83 and CD86 in monocyte-derived dendritic cells, thereby driving T cell-mediated immune responses |
PubMed
|
Vpr
|
vpr
|
HIV-1 Vpr inhibits the expression of co-stimulatory molecules including CD80, CD83, and CD86 at the transcriptional level without altering normal cellular transcription during dendritic cell maturation |
PubMed
|
|
vpr
|
HIV-1 Vpr downregulates the expression of several immunologically important molecules including CD40, CD80, CD83, and CD86 co-stimulatory molecules on monocyte-derived macrophage (MDM) and monocyte-derived dendritic cells (MDDC) |
PubMed
|
capsid
|
gag
|
The immobilization of HIV-1 p24 antigen on the micelles upregulates the expression of cell surface markers CD80 and CD86 in human dendritic cells |
PubMed
|
matrix
|
gag
|
Treatment of human PBMCs with HIV-1 MA upregulates the expression of MCP-1, ICAM-1, CD40, CD86 and CD36 and downregulates the expression of nuclear receptors FXR and PPARgamma |
PubMed
|