Results 41 to 50 of about 526,765 (304)
The role of Microenvironment in tumorigenesis. Focus on dendritic cells in human papillomavirus E6, E7-transformed keratinocytes [PDF]
The inception of tumor microenvironment (TME), a complex and dynamic system constituted by different types of cells engaged by tumor and extracellular matrix surrounding cancer cells, is a way for them to elude the immune surveillance.
Accardi, Rosita +6 more
core +1 more source
Mining the Resource of Cross-Presentation [PDF]
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openaire +4 more sources
Cross-presentation: how to get there – or how to get the ER
Antigen cross-presentation enables dendritic cells to present extracellular antigens on MHC I molecules, a process that plays an important role in the induction of immune responses against viruses and tumors and in the induction of peripheral tolerance ...
Christoph eKreer +3 more
doaj +1 more source
Tumor derived Microvesicles enhance cross-processing ability of clinical grade Dendritic Cells [PDF]
Tumor cells release extracellular microvesicles (MVs) in the microenvironment to deliver biological signals to neighbouring cells as well as to cells in distant tissues.
Battisti, Federico +11 more
core +1 more source
Cross-presentation of cell-associated antigens by mouse splenic dendritic cell populations
Cross-presentation of cell-associated antigens (Ag) plays an important role in the induction of anti-tumor responses, autoimmune diseases, and transplant rejection.
Edith M Janssen, Robert I Thacker
doaj +1 more source
Infections are most common and most severe at the extremes of age, the young and the elderly. Vaccination can be a key approach to enhance immunogenicity and protection against pathogens in these vulnerable populations, who have a functionally distinct ...
Elisabeth M. S. Beijnen +4 more
doaj +1 more source
Major histocompatibility complex class I (MHC I) molecules are glycoproteins that display peptide epitopes at the cell surface of nucleated cells for recognition by CD8+ T cells.
Sebastian Montealegre +5 more
doaj +1 more source
Dendritic cell subsets in the intestinal lamina propria: ontogeny and function [PDF]
The intestinal mucosa is exposed to large amounts of foreign antigen (Ag) derived from commensal bacteria, dietary Ags, and intestinal pathogens. Dendritic cells (DCs) are believed to be involved in the induction of tolerance to harmless Ags and in ...
Agace +87 more
core +1 more source
The scavenger receptors SRA-1 and SREC-I cooperate with TLR2 in the recognition of the hepatitis C virus non-structural protein 3 by dendritic cells [PDF]
Backgrounds & AimsThe hepatitis C virus NS3 protein is taken up by myeloid cells in a TLR2-independent manner and activates myeloid cells via TLR2. This study aimed to identify the endocytic receptor(s) involved in the uptake of NS3 by myeloid cells ...
C. Beauvillain +9 more
core +4 more sources
Chemokines: a new dendritic cell signal for T cell activation
Dendritic cells (DCs) are the main inducers and regulators of cytotoxic T lymphocyte (CTL) responses against viruses and tumors. One checkpoint to avoid misguided CTL activation, which might damage healthy cells of the body, is the necessity for multiple
Christoph A Thaiss +4 more
doaj +1 more source

