Results 31 to 40 of about 7,732 (197)
CD155 on HIV-infected cells is not modulated by HIV-1 Vpu and Nef but synergizes with NKG2D ligands to trigger NK cell lysis of autologous primary HIV-infected cells [PDF]
Activation of primary CD4(+) T cells induces the CD155, but not the CD112 ligands for the natural killer (NK) cell activation receptor (aNKR) CD226 [DNAX accessory molecule-1 (DNAM-1)].
Barker, Edward +5 more
core +2 more sources
Expression of CD226 is associated to but not required for NK cell education [PDF]
DNAX accessory molecule-1 (DNAM-1, also known as CD226) is an activating receptor expressed on subsets of natural killer (NK) and T cells, interacts with its ligands CD155 or CD112, and has co-varied expression with inhibitory receptors. Since inhibitory
Bernhardt, Günter +9 more
core +2 more sources
Overexpression of the CD155 gene in human colorectal carcinoma [PDF]
BACKGROUND AND AIMS The Tage4 gene (tumour associated glycoprotein E4) is overexpressed in rat colon tumours and Min mouse intestinal adenomas. The rat Tage4 protein has approximately 40% identity with human CD155, a member of the immunoglobulin ...
Masson, D +6 more
openaire +4 more sources
Genotoxic stress and RAS induce the expression of CD155, a ligand for the immune receptors DNAM-1, CD96 and TIGIT. Here we show that antigen-presenting cells upregulate CD155 expression in response to Toll-like receptor activation.
Neha Kamran +5 more
doaj +1 more source
DNAM-1 and the TIGIT/PVRIG/TACTILE Axis: Novel Immune Checkpoints for Natural Killer Cell-Based Cancer Immunotherapy [PDF]
Natural killer (NK) cells are lymphocytes of the innate immune response characterized by their role in the destruction of tumor cells. Activation of NK cells depend on a fine balance between activating and inhibitory signals mediated by different ...
Alonso, Corona +12 more
core +1 more source
CD155 and Its Receptors as Targets for Cancer Therapy
CD155, also known as the poliovirus receptor, is an adhesion molecule often overexpressed in tumors of different origins where it promotes cell migration and proliferation. In addition to this pro-tumorigenic function, CD155 plays an immunomodulatory role during tumor progression since it is a ligand for both the activating receptor DNAM-1 and the ...
Rossella Paolini, Rosa Molfetta
openaire +3 more sources
Growing evidence has suggested that CD155 participates in the regulation of many biological processes ranging cell growth, invasion, and migration from regulation of immune responses in most malignances.
Hongpan Zhang MD +4 more
doaj +1 more source
Regulation of NKG2D-Dependent NK Cell Functions: The Yin and the Yang of Receptor Endocytosis. [PDF]
Natural-killer receptor group 2, member D (NKG2D) is a well characterized natural killer (NK) cell activating receptor that recognizes several ligands poorly expressed on healthy cells but up-regulated upon stressing stimuli in the context of cancer or ...
Molfetta, R +3 more
core +2 more sources
AbstractTreatment with immune checkpoint inhibitors induces a durable response in some patients with non‐small‐cell lung cancer, but eventually gives rise to drug resistance. Upregulation of CD155 expression is implicated as one mechanism of resistance to programmed death receptor‐1 (PD‐1)/PD‐1 ligand (PD‐L1) inhibitors, and it is therefore important ...
Takayuki Nakanishi +14 more
openaire +2 more sources
Purpose. The immune checkpoint inhibitor is approved for breast cancer treatment, but the low expression of PD-L1 limits the immunotherapy.
Yu-Chen Li +7 more
doaj +1 more source

