Results 41 to 50 of about 3,243,106 (373)

The Role of Antigen Processing and Presentation in Cancer and the Efficacy of Immune Checkpoint Inhibitor Immunotherapy

open access: yesCancers, 2021
Simple Summary A new class of drugs, termed Immune Checkpoint Inhibitors, has revolutionized cancer therapy during the last few years. Unfortunately, these drugs are only effective for a subset of patients and cancer types. Recent work has suggested that
A. Mpakali, E. Stratikos
semanticscholar   +1 more source

Distinct immune signatures in directly treated and distant tumors result from TLR adjuvants and focal ablation. [PDF]

open access: yes, 2018
Both adjuvants and focal ablation can alter the local innate immune system and trigger a highly effective systemic response. Our goal is to determine the impact of these treatments on directly treated and distant disease and the mechanisms for the ...
Borowsky, Alexander D   +13 more
core   +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

Regulation of B cell fate by chronic activity of the IgE B cell receptor. [PDF]

open access: yes, 2016
IgE can trigger potent allergic responses, yet the mechanisms regulating IgE production are poorly understood. Here we reveal that IgE+ B cells are constrained by chronic activity of the IgE B cell receptor (BCR).
Allen, Christopher DC   +6 more
core   +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

Improved prediction of MHC II antigen presentation through integration and motif deconvolution of mass spectrometry MHC eluted ligand data

open access: yesbioRxiv, 2019
Major Histocompatibility Complex II (MHC II) molecules play a key role in the onset and control of cellular immunity. In a highly selective process, MHC II presents peptides derived from exogenous antigens on the surface of antigen presenting cells for T
Birkir Reynisson   +5 more
semanticscholar   +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

MAL2 drives immune evasion in breast cancer by suppressing tumor antigen presentation.

open access: yesJournal of Clinical Investigation, 2020
Immune evasion is a pivotal event in tumor progression. To eliminate human cancer cells, current immune checkpoint therapy is set to boost the CD8+ T cell-mediated cytotoxicity. However, this action is eventually dependent on the efficient recognition of
Yuanzhang Fang   +20 more
semanticscholar   +1 more source

Heat Shock Protein Magic in Antigen Trafficking within Dendritic Cells:Implications in Antigen Cross-presentation in Immunity [PDF]

open access: yes, 2012
Dendritic cells (DCs) take up soluble- or cell-associated antigens and digest them, delivering fragments to the MHC class I pathway to display antigenic peptides to CD8+ T cells, a process known as cross-presentation.
Udono, Heiichiro
core   +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

Home - About - Disclaimer - Privacy