Results 51 to 60 of about 1,150,441 (351)
Transmembrane Helices Are an Overlooked Source of Major Histocompatibility Complex Class I Epitopes
About a fourth of the human proteome is anchored by transmembrane helices (TMHs) to lipid membranes. TMHs require multiple hydrophobic residues for spanning membranes, and this shows a striking resemblance with the requirements for peptide binding to ...
Frans Bianchi+2 more
doaj +1 more source
The role of insulin-regulated aminopeptidase in MHC class I antigen presentation
Production of MHC I ligands from antigenic proteins generally requires multiple proteolytic events. While the proteolytic steps required for antigen processing in the endogenous pathway are clearly established, persisting gaps of knowledge regarding ...
Peter M Van Endert, Loredana eSaveanu
doaj +1 more source
Endo-lysosomal assembly variations among human leukocyte antigen class I (HLA class I) allotypes
The extreme polymorphisms of human leukocyte antigen class I (HLA class I) proteins enable the presentation of diverse peptides to cytotoxic T lymphocytes.
Eli Olson+2 more
doaj +1 more source
Efficient Capsid Antigen Presentation From Adeno-Associated Virus Empty Virions In Vivo
Adeno-associated virus (AAV) vectors have been successfully applied in clinical trials for hemophilic patients. Although promising, the clinical results suggest that the capsid-specific CD8+T cell response has a negative effect on therapeutic success. In
Xiaolei Pei+10 more
doaj +1 more source
Active tuning of synaptic patterns enhances immune discrimination [PDF]
Immune cells learn about their antigenic targets using tactile sense: during recognition, a highly organized yet dynamic motif, named immunological synapse, forms between immune cells and antigen-presenting cells (APCs). Via synapses, immune cells selectively extract recognized antigen from APCs by applying mechanical pulling forces generated by the ...
arxiv +1 more source
Antigen presentation by MHC-dressed cells
Professional antigen presenting cells (APCs) such as conventional dendritic cells (DCs) process protein antigens to MHC-bound peptides and then present the peptide-MHC complexes to T cells.
Masafumi eNakayama
doaj +1 more source
The emergence of drug-resistant gonorrhea infections worldwide combined with the lack of a vaccine is alarming. We prepared a novel microparticulate (MP) vaccine formulation using whole-cell inactivated Neisseria gonorrhoeae as the vaccine antigen, with ...
Priyal Bagwe+4 more
doaj +1 more source
Collective Classification of Textual Documents by Guided Self-Organization in T-Cell Cross-Regulation Dynamics [PDF]
We present and study an agent-based model of T-Cell cross-regulation in the adaptive immune system, which we apply to binary classification. Our method expands an existing analytical model of T-cell cross-regulation (Carneiro et al. in Immunol Rev 216(1):48-68, 2007) that was used to study the self-organizing dynamics of a single population of T-Cells ...
arxiv +1 more source
The dual nature of TDC – bridging dendritic and T cells in immunity
TDC are hematopoietic cells combining dendritic and T cell features. They reach secondary lymphoid organs (SLOs) and peripheral organs (liver and lungs) after FLT3‐dependent development in the bone marrow and maturation in the thymus. TDC are activated and enriched in SLOs upon viral infection, suggesting that they might play unique immune roles, since
Maria Nelli, Mirela Kuka
wiley +1 more source
Genetics of antigen processing and presentation [PDF]
Immune response to disease requires coordinated expression of an army of molecules. The highly polymorphic MHC class I and class II molecules are key to control of specificity of antigen presentation. Processing of the antigen, to peptides or other moieties, requires other sets of molecules. For classical class I, this includes TAP peptide transporters,
Kelly, Adrian, Trowsdale, John
openaire +3 more sources