Results 21 to 30 of about 14,498 (196)

The Immutable Recognition of CD1d [PDF]

open access: yesImmunity, 2011
CD1d presents lipid antigens to natural killer T cells. In this issue of Immunity, Wun et al. (2011) and Mallevaey et al. (2011) explore the molecular details of nonself lipid discrimination and self-recognition.
Adams, Erin J.   +1 more
openaire   +2 more sources

CD1d-dependent rewiring of lipid metabolism in macrophages regulates innate immune responses.

open access: yes, 2022
Alterations in cellular metabolism underpin macrophage activation, yet little is known regarding how key immunological molecules regulate metabolic programs in macrophages.
Phillip M Brailey (9568493)   +9 more
core   +1 more source

CD1d-restricted iNKT cells contribute to protection against GBS infection in vivo.

open access: yes, 2023
(A) Schematic created using BioRender.com displaying the experimental design. WT, CD1d-/-, and Traj18-/- mice were immunized with R-P4 and boosted 14 days later. At day 21, mice were challenged with HH GBS (WT NCTC10/84).
Shayla Nguyen (16469978)   +15 more
core   +1 more source

Polymorphisms in CD1d affect antigen presentation and the activation of CD1d-restricted T cells [PDF]

open access: yesProceedings of the National Academy of Sciences, 2009
CD1 proteins constitute a distinct lineage of antigen-presenting molecules specialized for the presentation of lipid antigens to T cells. In contrast to the extensive sequence polymorphism characteristic of classical MHC molecules, CD1 proteins exhibit limited sequence diversity.
Michael I, Zimmer   +9 more
openaire   +2 more sources

Forming a complex with MHC class I molecules interferes with mouse CD1d functional expression. [PDF]

open access: yesPLoS ONE, 2013
CD1d molecules are structurally similar to MHC class I, but present lipid antigens as opposed to peptides. Here, we show that MHC class I molecules physically associate with (and regulate the functional expression of) mouse CD1d on the surface of cells ...
Renukaradhya J Gourapura   +5 more
doaj   +1 more source

Immune-Cell Dynamics in the Tumor Microenvironment: Implications for Cancer Therapy. [PDF]

open access: yesMedComm (2020)
Immune‐cell dynamics in the tumor microenvironment converge on four major barriers to effective therapy: failed immune access, defective antigen visibility and priming, loss of effector maintenance, and suppressive tissue remodeling. These barriers emerge from local hypoxic, cytokine, metabolic, and stromal signals.
Guo P   +8 more
europepmc   +2 more sources

CD1d presentation of glycolipids

open access: yesImmunology & Cell Biology, 2008
The CD1 family of antigen‐presenting molecules consists of five members, CD1a to e. Of these molecules CD1d has been the subject of much interest over the past 10 years following the discovery that this molecule presents antigens to a group of T cells known as invariant natural killer T cells (iNKT).
Speak, A, Cerundolo, V, Platt, F
openaire   +2 more sources

Epigenetic induction of CD1d expression primes lung cancer cells for killing by invariant natural killer T cells

open access: yesOncoImmunology, 2018
Immunotherapies that target CD1d-restricted invariant NKT (iNKT) cells can prevent tumor growth in murine models but trials in humans have shown limited clinical efficacy. Here, we show that iNKT cells are depleted from blood and bronchial lavage samples
Éilis Dockry   +6 more
doaj   +1 more source

Come forth CD1d: Hsp110 in the regulation of intestinal epithelial CD1d expression [PDF]

open access: yesJournal of Clinical Investigation, 2003
CD1d, a nonclassical MHC class I-like molecule, is prominently expressed on intestinal epithelial cells and is thought to function in the regulation of intestinal intraepithelial lymphocyte activity. Hsp110, an abundant heat shock protein present in essentially all mammalian tissues, has now been shown to upregulate CD1d expression in colonic tissue ...
openaire   +2 more sources

Crystal structures of bovine CD1d reveal altered αGalCer presentation and a restricted A' pocket unable to bind long-chain glycolipids. [PDF]

open access: yesPLoS ONE, 2012
NKT cells play important roles in immune surveillance. They rapidly respond to pathogens by detecting microbial glycolipids when presented by the non-classical MHC I homolog CD1d. Previously, ruminants were considered to lack NKT cells due to the lack of
Jing Wang   +5 more
doaj   +1 more source

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