Results 21 to 30 of about 532,042 (312)

Dysregulated Circulating Dendritic Cell Function in Ulcerative Colitis Is Partially Restored by Probiotic Strain Lactobacillus casei Shirota

open access: yesMediators of Inflammation, 2013
Background. Dendritic cells regulate immune responses to microbial products and play a key role in ulcerative colitis (UC) pathology. We determined the immunomodulatory effects of probiotic strain Lactobacillus casei Shirota (LcS) on human DC
Elizabeth R. Mann   +12 more
doaj   +1 more source

Identification and molecular characterization of oat peptides implicated on coeliac immune response

open access: yesFood & Nutrition Research, 2016
Background: Oats provide important nutritional and pharmacological properties, although their safety in coeliac patients remains controversial. Previous studies have confirmed that the reactivity of the anti-33-mer monoclonal antibody with different oat ...
Isabel Comino   +11 more
doaj   +1 more source

Antigen presentation and T cell regulation by intestinal epithelial cells

open access: yes, 2022
Major histocompatibility complex (MHC) class II expression by intestinal epithelial cells (IECs) has been described in inflammatory bowel disease patients.
Heuberger, Cornelia
core   +1 more source

HLA-E Peptide Repertoire and Dimorphism—Centerpieces in the Adaptive NK Cell Puzzle?

open access: yesFrontiers in Immunology, 2018
Adaptive Natural Killer (NK) cells, a heterogenous subpopulation of human NK cells with a unique phenotypic and functional signature, became arguably one of the central areas of interest in the field.
Alexander Rölle   +4 more
doaj   +1 more source

Antigen - presentation by vascular endothelium : its role for CTL - mediated vascular injury [PDF]

open access: yes, 2008
Background: EC express and present MHC class I restricted peptide antigens and due to the exposed position may be targeted by antigen-specific CTL. We wished to explore the type of vascular injury that is mediated by peptidespecific CTL in vivo when EC ...
Wang, Xueya
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

Endothelial cells as targets for antigen-specific cytotoxic T lymphocytes [PDF]

open access: yes, 2010
BACKGROUND: In this study we have examined human vascular endothelial cells as targets for antigen-specific cytotoxic T lymphocytes (CTL). Vascular endothelial cells (EC) act as the major interface between blood and tissues and are crucial for the ...
Thommen, Daniela Stefanie
core   +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

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

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

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