Results 31 to 40 of about 22,112 (155)
Abstract Oral tolerance is a key feature of intestinal immunity, generating systemic tolerance to fed antigens. However, the molecular mechanism mediating oral tolerance remains unclear. In this study, we examined the role of the B7 family members of costimulatory molecules in the establishment of oral tolerance.
Fukaya, Tomohiro +12 more
openaire +3 more sources
Current trends in glioblastoma multiforme treatment: radiation therapy and immune checkpoint inhibitors. [PDF]
Glioblastoma multiforme (GBM) is the most common primary brain cancer. Even with aggressive combination therapy, the median life expectancy for patients with GBM remains approximately 14 months.
Jackson, Christopher +5 more
core +1 more source
Synergistic effects of IL-4 and TNFα on the induction of B7-H1 in renal cell carcinoma cells inhibiting allogeneic T cell proliferation [PDF]
BACKGROUND: The importance of B7-H molecules for the T cell/tumor communication and its impact on renal cell carcinoma (RCC) progression and prognosis has been recently described.
Barbara Seliger +4 more
core +2 more sources
. Cytotoxic/pro-apoptogenic effects of IFNα-induced dendritic cells (IFN-DCs) directed against Т-lymphocytes and NK cells were investigated in healthy donors.
T. V. Tyrinova +5 more
doaj +1 more source
Expression of the costimulatory molecule B7-H3 is associated with prolonged survival in human pancreatic cancer [PDF]
Background Costimulatory signaling has been implicated as a potential regulator of antitumor immunity in various human cancers. In contrast to the negative prognostic value of aberrant B7-H1 expression by pancreatic cancer cells, the role of B7-H3 is ...
Kleeff Jörg +7 more
core +1 more source
Hantavirus-driven PD-L1/PD-L2 upregulation: An imperfect viral immune evasion mechanism [PDF]
Viruses often subvert antiviral immune responses by taking advantage of inhibitory immune signaling. We investigated if hantaviruses use this strategy.
Abdelaziz, Mohammed O. +3 more
core +2 more sources
Differential inflammatory response to Helicobacter pylori infection: etiology and clinical outcomes [PDF]
The bacterial pathogen Helicobacter pylori commonly colonizes the human gastric mucosa during early childhood and persists throughout life. The organism has evolved multiple mechanisms for evading clearance by the immune system and, despite inducing ...
Robinson, K, White, JR, Winter, JA
core +1 more source
Specific zinc finger‐induced methylation of PD‐L1 promoter inhibits its expression
DNA methylation of promoter regions is often associated with epigenetic silencing of gene expression, and DNA methyltransferase (DNMTs) has been used to suppress gene expression.
Xue Li +11 more
doaj +1 more source
Due to their ability to present foreign antigens and prime naïve T cells, macrophages, and dendritic cells (DCs) are referred to as professional antigen-presenting cells (APCs).
Dimitar B. Iliev +6 more
doaj +1 more source
Immune checkpoint inhibitors in renal cell carcinoma [PDF]
The immune system has long been known to play a critical role in the body's defence against cancer, and there have been multiple attempts to harness it for therapeutic gain.
Jones, Robert J., Ross, Kirsty
core +1 more source

