Results 41 to 50 of about 13,147 (200)

CD1d expression in paneth cells and rat exocrine pancreas revealed by novel monoclonal antibodies which differentially affect NKT cell activation.

open access: yesPLoS ONE, 2010
BackgroundCD1d is a nonpolymorphic MHC class I-like molecule which presents nonpeptide ligands, e.g. glycolipids, to NKT cells. These cells are known to have multiple effects on innate and adaptive immune responses and on the development of pathological ...
Elisa Monzon-Casanova   +11 more
doaj   +1 more source

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

CD1d-lipid antigen recognition by the γδ TCR [PDF]

open access: yesNature Immunology, 2013
The T lymphocytes repertoire is divided into two major lineages, αβ and γδ T cells, which are defined by their T cell receptor (TCR) gene-segment usage. To date, the key discoveries on human CD1d restricted T cells have focussed on the type I Natural Killer T cells (NKT) subset that express an invariant TCR α chain (Vα24Jα18) which pairs with a β chain
Uldrich, AP   +10 more
openaire   +3 more sources

A Lower Proportion of Regulatory B Cells in Patients with Henoch-Schoenlein Purpura Nephritis. [PDF]

open access: yesPLoS ONE, 2016
BACKGROUND:Henoch-Schoenlein purpura is the one of most common types of systemic vasculitis that involves impaired renal function and Henoch-Schoenlein purpura nephritis (HSPN).
Xintong Hu   +7 more
doaj   +1 more source

Innate-like control of human iNKT cell autoreactivity via the hypervariable CDR3beta loop.

open access: yesPLoS Biology, 2010
Invariant Natural Killer T cells (iNKT) are a versatile lymphocyte subset with important roles in both host defense and immunological tolerance. They express a highly conserved TCR which mediates recognition of the non-polymorphic, lipid-binding molecule
Gediminas Matulis   +9 more
doaj   +1 more source

Species Specific Differences of CD1d Oligomer Loading In Vitro. [PDF]

open access: yesPLoS ONE, 2015
CD1d molecules are MHC class I-like molecules that present glycolipids to iNKT cells. The highly conserved interaction between CD1d:α-Galactosylceramide (αGC) complexes and the iNKT TCR not only defines this population of αβ T cells but can also be used ...
Daniel Paletta   +5 more
doaj   +1 more source

The molecular basis for recognition of CD1d/α-galactosylceramide by a human non-Vα24 T cell receptor. [PDF]

open access: yesPLoS Biology, 2012
CD1d-mediated presentation of glycolipid antigens to T cells is capable of initiating powerful immune responses that can have a beneficial impact on many diseases.
Jacinto López-Sagaseta   +4 more
doaj   +1 more source

The extended family of CD1d-restricted T cells: sifting through a mixed bag of TCRs, antigens and functions

open access: yesFrontiers in Immunology, 2015
Natural killer T (NKT) cells comprise a family of specialized T cells that recognize lipid antigens presented by CD1d. Based on their T cell receptor (TCR) usage and antigen-specificities, CD1d-restricted NKT cells have been divided into two main subsets:
Elodie eMacho-Fernandez, Manfred eBrigl
doaj   +1 more source

Adoptive Immunotherapy With Engineered iNKT Cells to Target Cancer Cells and the Suppressive Microenvironment

open access: yesFrontiers in Medicine, 2022
Invariant Natural Killer T (iNKT) cells are T lymphocytes expressing a conserved semi-invariant TCR specific for lipid antigens (Ags) restricted for the monomorphic MHC class I-related molecule CD1d.
Gloria Delfanti   +4 more
doaj   +1 more source

CD1d- and MR1-Restricted T Cells in Sepsis [PDF]

open access: yesFrontiers in Immunology, 2015
Dysregulated immune responses to infection, such as those encountered in sepsis, can be catastrophic. Sepsis is typically triggered by an overwhelming systemic response to an infectious agent(s) and is associated with high morbidity and mortality even under optimal critical care. Recent studies have implicated unconventional, innate-like T lymphocytes,
Peter A. Szabo   +6 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy