Results 41 to 50 of about 2,837,216 (296)

Antigen Cross-Presentation by Macrophages

open access: yesFrontiers in Immunology, 2020
The contribution of dendritic cell (DC) antigen cross-presentation to the activation of CD8+ T lymphocytes for immune defense against tumors, viruses, and intracellular pathogens has been recognized widely.
Elke M. Muntjewerff   +3 more
doaj   +1 more source

Immunological responses and actin dynamics in macrophages are controlled by N-cofilin but are independent from ADF. [PDF]

open access: yesPLoS ONE, 2012
Dynamic changes in the actin cytoskeleton are essential for immune cell function and a number of immune deficiencies have been linked to mutations, which disturb the actin cytoskeleton.
Friederike Jönsson   +4 more
doaj   +1 more source

The role of insulin-regulated aminopeptidase in MHC class I antigen presentation

open access: yesFrontiers in Immunology, 2012
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

Endocytic membrane repair by ESCRT-III controls antigen export to the cytosol during antigen cross-presentation

open access: yes, 2022
Despite its crucial role in initiation of cytotoxic immune responses, the molecular pathways underlying antigen cross-presentation remain incompletely understood.
Richard Simpson (9487685)   +13 more
core   +1 more source

Restoration of cytomegalovirus antigen presentation by gamma interferon combats viral escape. [PDF]

open access: yes, 1994
An immediate-early protein of murine cytomegalovirus (MCMV), pp89, elicits an immunodominant and protective major histocompatibility complex (MHC) class I Ld-restricted CD8+ T-lymphocyte response.
Stipan Jonjic   +11 more
core   +1 more source

Transmembrane Helices Are an Overlooked Source of Major Histocompatibility Complex Class I Epitopes

open access: yesFrontiers in Immunology, 2017
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

Antigen presentation by MHC-dressed cells

open access: yesFrontiers in Immunology, 2015
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

Endo-lysosomal assembly variations among human leukocyte antigen class I (HLA class I) allotypes

open access: yeseLife, 2023
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

Antigen Presentation by Vascular Cells

open access: yesFrontiers in Immunology, 2017
Antigen presentation by cells of the vessel wall may initiate rapid and localized memory immune responses in peripheral tissues. Peptide antigens displayed on major histocompatibility complex (MHC) molecules on the surface of endothelial cells (ECs) can ...
Jordan S. Pober   +3 more
doaj   +1 more source

Distinct Intracellular Compartments Involved in Invariant Chain Degradation and Antigenic Peptide Loading of Major Histocompatibility Complex (MHC) Class II Molecules [PDF]

open access: yes, 1997
Major histocompatibility complex (MHC) class II molecules are transported to intracellular MHC class II compartments via a transient association with the invariant chain (Ii).
Pieters, J.   +11 more
core   +1 more source

Home - About - Disclaimer - Privacy