Results 21 to 30 of about 530,471 (260)

Divergent Peptide Presentations of HLA-A*30 Alleles Revealed by Structures With Pathogen Peptides

open access: yesFrontiers in Immunology, 2019
Human leukocyte antigen (HLA) alleles have a high degree of polymorphism, which determines their peptide-binding motifs and subsequent T-cell receptor recognition.
Shiyan Zhu   +21 more
doaj   +1 more source

In vitro Ag Cross-presentation and in vivo Ag Cross-presentation by Dendritic Cells in the Mouse [PDF]

open access: yesBIO-PROTOCOL, 2012
Antigen cross presentation is important for effective immune responses to tumors and viral infections. Dendritic cells are professional antigen presenting cells and are unique in their ability to cross-present exogenous antigens on MHC class I molecules and activate antigen specific cytotoxic T cells.
Mallika Ghosh, Linda H Shapiro
openaire   +3 more sources

Shaping of T Cell Functions by Trogocytosis

open access: yesCells, 2021
Trogocytosis is an active process whereby plasma membrane proteins are transferred from one cell to the other cell in a cell-cell contact-dependent manner.
Masafumi Nakayama   +3 more
doaj   +1 more source

Increases in Cellular Immune Responses Due to Positive Effect of CVC1302-Induced Lysosomal Escape in Mice

open access: yesVaccines, 2023
This study found a higher percentage of CD8+ T cells in piglets immunized with a CVC1302-adjuvanted inactivated foot-and-mouth disease virus (FMDV) vaccine. We wondered whether the CVC1302-adjuvanted inactivated FMDV vaccine promoted cellular immunity by
Xiaoming Yu   +11 more
doaj   +1 more source

Sec61 in antigen cross-presentation

open access: yesOncotarget, 2015
Upon recognition of antigens in the peripheral tissue, dendritic cells (DCs) migrate toward the draining lymph node to present internalized and processed antigens on major histocompatibility complex (MHC) molecules to T cells. In a process termed cross-presentation, antigen-derived peptides are presented on MHC I molecules to cytotoxic T cells.
Matthias, Zehner, Sven, Burgdorf
openaire   +2 more sources

Oncolytic Immunotherapy: Dying the Right Way is a Key to Eliciting Potent Antitumor Immunity

open access: yesFrontiers in Oncology, 2014
Oncolytic viruses (OVs) are novel immunotherapeutic agents whose anticancer effects come from both oncolysis and elicited antitumor immunity. OVs induce mostly immunogenic cancer cell death (ICD), including immunogenic apoptosis, necrosis/necroptosis ...
Zong Sheng eGuo   +2 more
doaj   +1 more source

Tumor-Derived Autophagosomes (DRibbles) Activate Human B Cells to Induce Efficient Antigen-Specific Human Memory T-Cell Responses

open access: yesFrontiers in Immunology, 2021
We have reported that tumor-derived autophagosomes (DRibbles) were efficient carriers of tumor antigens and DRibbles antigens could be present by DRibbles-activated B cells to stimulate effect and naïve T cells in mice. However, the effect of DRibbles on
Hongyan Ren   +6 more
doaj   +1 more source

The Role of Nanovaccine in Cross-Presentation of Antigen-Presenting Cells for the Activation of CD8+ T Cell Responses

open access: yesPharmaceutics, 2019
Explosive growth in nanotechnology has merged with vaccine development in the battle against diseases caused by bacterial or viral infections and malignant tumors.
Cheol Gyun Kim   +2 more
doaj   +1 more source

Identification of a Potential Common Ancestor for Mammalian Cross-Presenting Dendritic Cells in Teleost Respiratory Surfaces

open access: yesFrontiers in Immunology, 2018
Dendritic cells (DCs) are highly specialized antigen-presenting cells that bridge innate and adaptive immune responses in vertebrates, being key modulators in the initiation of specific responses.
Irene Soleto   +3 more
doaj   +1 more source

Efficient Uptake of Recombinant Lipidated Survivin by Antigen-Presenting Cells Initiates Antigen Cross-Presentation and Antitumor Immunity

open access: yesFrontiers in Immunology, 2018
Survivin is overexpressed in various types of human cancer, but rarely expressed in terminally differentiated adult tissues. Thus, survivin is a potential target antigen for a cancer vaccine.
Chen-Yi Chiang   +8 more
doaj   +1 more source

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