The Immutable Recognition of CD1d [PDF]
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.
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.
(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]
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]
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]
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
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
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]
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]
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

