Results 81 to 90 of about 20,572 (218)

Structural Dynamics of the Lipid Antigen-Binding Site of CD1d Protein

open access: yesBiomolecules, 2020
CD1 molecules present lipid antigens to T-cells in early stages of immune responses. Whereas CD1‒lipid‒T-cell receptors interactions are reasonably understood, molecular details on initial trafficking and loading of lipids onto CD1 proteins are less ...
Bruno Cuevas-Zuviría   +4 more
doaj   +1 more source

Potent NKT cell ligands overcome SARS-CoV-2 immune evasion to mitigate viral pathogenesis in mouse models.

open access: yesPLoS Pathogens, 2023
One of the major pathogenesis mechanisms of SARS-CoV-2 is its potent suppression of innate immunity, including blocking the production of type I interferons.
Hongjia Lu   +13 more
doaj   +1 more source

Pattern recognition receptors as key players in adrenal gland dysfunction during sepsis [PDF]

open access: yes, 2012
Background: Undergoing systemic inflammation, the innate immune system releases excessive proinflammatory mediators, which finally can lead to organ failure. Pattern recognition receptors (PRRs), such as Toll-like receptors (TLRs) and NOD-like receptors (
Bornstein, Stefan R.   +4 more
core   +1 more source

Polymorphisms in the CD1d Promoter That Regulate CD1d Gene Expression Are Associated with Impaired NKT Cell Development [PDF]

open access: yesThe Journal of Immunology, 2014
Abstract CD1d-restricted NKT cells comprise an innate-like T cell population that exerts significant influence over early events in the developing immune response. The frequency of NKT cells is highly variable in humans and in mice, but the basis for this variability remains unclear. In this study, we report a striking deficiency of type
Zachary D, Borg   +7 more
openaire   +2 more sources

Increased expression of two alternative spliced variants of CD1d molecule in human gastric cancer [PDF]

open access: yes, 2015
Background: CD1d presents glycolipid antigens to invariant natural killer T (iNKT) cells. The role of CD1d in the development of peptic ulcer and gastric cancer has not been revealed, yet.
Ajami, A.   +5 more
core  

The nuclear receptor LXRα controls the functional specialization of splenic macrophages. [PDF]

open access: yes, 2013
Macrophages are professional phagocytic cells that orchestrate innate immune responses and have considerable phenotypic diversity at different anatomical locations. However, the mechanisms that control the heterogeneity of tissue macrophages are not well
A-Gonzalez, Noelia   +19 more
core   +1 more source

Genetic Regulation of NKT Cell Function [PDF]

open access: yes, 2017
NKT cells are specialized T cells that play important roles in the host immune response to bacteria and viruses. NKT cells produce a wide variety of cytokines and chemokines after being activated by glycolipids such as α-galactosylceramide (αGalCer ...
Malagic, Murisa
core   +1 more source

Acute disruption of bone marrow B lymphopoiesis and apoptosis of transitional and marginal zone B cells in the spleen following a blood-stage Plasmodium chabaudi infection in mice [PDF]

open access: yes, 2011
B cells and antibodies are essential for the protective immune response against a blood-stagePlasmodiuminfection. Although extensive research has focused on memory as well as plasma B-cell responses during infection, little is known about how malaria ...
Bockstal, Viki   +2 more
core   +2 more sources

Injury-Induced Suppression of Effector T Cell Immunity Requires CD1d-Positive APCs and CD1d-Restricted NKT Cells [PDF]

open access: yesThe Journal of Immunology, 2006
Abstract Overwhelming infection remains the leading cause of death from serious burn injury despite recent advances in the care of burn patients and a better understanding of immune and inflammatory consequences of injury. In this study, we report a critical requirement for CD1d-restricted NKT cells and CD1d expression by APCs in the ...
Jessica L, Palmer   +5 more
openaire   +2 more sources

CD1d-expressing breast cancer cells modulate NKT cell-mediated antitumor immunity in a murine model of breast cancer metastasis. [PDF]

open access: yesPLoS ONE, 2011
Tumor tolerance and immune suppression remain formidable obstacles to the efficacy of immunotherapies that harness the immune system to eradicate breast cancer.
Laura M Hix   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy