Results 11 to 20 of about 13,362 (213)

Mouse models illuminate MAIT cell biology. [PDF]

open access: yesMol Immunol, 2021
The field of mucosal-associated invariant T cell (MAIT) biology has grown rapidly since the identification of the vitamin-B-based antigens recognised by these specialised T cells. Over the past few years, our understanding of the complexities of MAIT cell function has developed, as they find their place among the other better known cells of the immune ...
Wang H, Chen Z, McCluskey J, Corbett AJ.
europepmc   +6 more sources

MAIT cells and the microbiome

open access: yesFrontiers in Immunology, 2023
Mucosal associated invariant T (MAIT) cells are innate-like T lymphocytes, strikingly enriched at mucosal surfaces and characterized by a semi-invariant αβ T cell receptor (TCR) recognizing microbial derived intermediates of riboflavin synthesis ...
Maisha F. Jabeen   +3 more
doaj   +5 more sources

iNKT and MAIT cell alterations in diabetes [PDF]

open access: yesFrontiers in Immunology, 2015
T1D and T2D are multifactorial diseases with different etiologies in which chronic inflammation takes place. Defects in iNKT cell populations have been reported in both T1D and T2D patients, mouse models and our recent study revealed MAIT cell defects in
Isabelle eMagalhaes   +2 more
doaj   +4 more sources

Signal Transducer and Activator of Transcription (STAT) Proteins Regulate Mucosal-Associated Invariant T (MAIT) Cell Function. [PDF]

open access: yesImmunology
Integrated transcriptomic, proteomic and flow cytometry analyses reveal that STAT1 negatively regulates MAIT cell effector and glycolytic functions, while STAT3, STAT5 and HIF1α act as positive modulators. Targeting these pathways may offer new strategies to restore MAIT cell function in immune dysregulation and cancer.
Cheng OJ   +7 more
europepmc   +2 more sources

Augmentation of the Riboflavin-Biosynthetic Pathway Enhances Mucosa-Associated Invariant T (MAIT) Cell Activation and Diminishes Mycobacterium tuberculosis Virulence

open access: yesmBio, 2022
Mucosa-associated invariant T (MAIT) cells play a critical role in antimicrobial defense. Despite increased understanding of their mycobacterial ligands and the clinical association of MAIT cells with tuberculosis (TB), their function in protection ...
Ruchi Jain Dey   +5 more
doaj   +1 more source

MAIT Cell Activation and Functions. [PDF]

open access: yesFront Immunol, 2020
Mucosal associated invariant T (MAIT) cells are striking in their abundance and their strict conservation across 150 million years of mammalian evolution, implying they must fulfill critical immunological function(s). MAIT cells are defined by their expression of a semi-invariant αβ TCR which recognizes biosynthetic derivatives of riboflavin synthesis ...
Hinks TSC, Zhang XW.
europepmc   +6 more sources

Comparative transcriptomes reveal pro-survival and cytotoxic programs of mucosal-associated invariant T cells upon Bacillus Calmette–Guérin stimulation

open access: yesFrontiers in Cellular and Infection Microbiology, 2023
Mucosal-associated invariant T (MAIT) cells are protective against tuberculous and non-tuberculous mycobacterial infections with poorly understood mechanisms. Despite an innate-like nature, MAIT cell responses remain heterogeneous in bacterial infections.
Manju Sharma   +3 more
doaj   +1 more source

Frequencies of CD8 and DN MAIT Cells Among Children Diagnosed With Type 1 Diabetes Are Similar to Age-Matched Controls

open access: yesFrontiers in Immunology, 2021
Mucosal-associated invariant T (MAIT) cells have been implicated in various forms of autoimmunity, including type 1 diabetes (T1D). Here, we tested the hypothesis that CD8 and double negative (DN) MAIT cell frequencies were altered among diagnosed T1D ...
Robert Z. Harms   +9 more
doaj   +1 more source

MAIT cells and viruses [PDF]

open access: yesImmunology & Cell Biology, 2018
AbstractMucosal associated invariant T cells (MAIT cells) bear a T cell receptor (TCR) that specifically targets microbially derived metabolites. Functionally, they respond to bacteria and yeasts, which possess the riboflavin pathway, essential for production of such metabolites and which are presented on MR1.
James E Ussher   +2 more
openaire   +2 more sources

The Activation of Mucosal-Associated Invariant T (MAIT) Cells Is Affected by Microbial Diversity and Riboflavin Utilization in vitro

open access: yesFrontiers in Microbiology, 2020
Recent research has demonstrated that MAIT cells are activated by individual bacterial or yeasts species that possess the riboflavin biosynthesis pathway.
Jannike L. Krause   +10 more
doaj   +1 more source

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