Results 61 to 70 of about 13,147 (200)

Analysis of the Recovery of Immune Status in the Patients With Paroxysmal Nocturnal Hemoglobinuria After Treatment With C5 Complement Inhibitor

open access: yesJournal of Clinical Laboratory Analysis, EarlyView.
We retrospectively evaluated the impact of C5 complement inhibition on immune cell profiles and recovery in 27 PNH patients; both CD4+ and CD8+ T cells exhibited partial recovery, while B cell counts increased but remained below normal levels. In contrast, Treg cells were significantly reduced in PNH patients and showed no notable change post‐treatment.
Hui Liu   +9 more
wiley   +1 more source

Alternative spliced CD1d transcripts in human bronchial epithelial cells.

open access: yesPLoS ONE, 2011
CD1d is a MHC I like molecule which presents glycolipid to natural killer T (NKT) cells, a group of cells with diverse but critical immune regulatory functions in the immune system.
Kambez Hajipouran Benam   +3 more
doaj   +1 more source

Early Epidemiologic and Immune Predictors of Atopic Dermatitis: Reduced Cord Blood Regulatory B10 Cells in the Munich Atopy Prediction Study (MAPS)

open access: yesAllergy, EarlyView.
In this prospective birth cohort from Munich, comprehensive clinical assessments and longitudinal lifestyle questionnaires were combined with cord blood immune profiling. Infants who later developed AD showed altered cord blood immune signatures, including reduced CD4+ T cells, increased B cells and markedly decreased Breg cells. Epidemiologic factors,
S. Preis   +14 more
wiley   +1 more source

Mouse and Human CD1d-Self-Lipid Complexes Are Recognized Differently by Murine Invariant Natural Killer T Cell Receptors.

open access: yesPLoS ONE, 2016
Invariant natural killer T (iNKT) cells recognize self-lipids presented by CD1d through characteristic TCRs, which mainly consist of the invariant Vα14-Jα18 TCRα chain and Vβ8.2, 7 or 2 TCRβ chains with hypervariable CDR3β sequences in mice.
Tingxi Guo   +7 more
doaj   +1 more source

Cytosolic delivery of bacterial metabolites by riboflavin transporters promotes MR1 antigen presentation and MAIT cell recognition

open access: yesImmunology &Cell Biology, EarlyView.
VitBAg antigen presentation is promoted through a cytosolic pathway that reaches ligand‐receptive MR1 to present to MAIT cells, like the riboflavin transport pathway. Riboflavin solute carrier transporters can promote this MR1 presentation, but they are not essential for this role, suggesting redundant pathways to uptake VitBAg.
Sebastian Cruz‐Gomez   +10 more
wiley   +1 more source

Programmable Antigen‐Specific Immunity via Self‐Adjuvanting Nanovaccines Co‐Delivering Immune Modulators

open access: yesAngewandte Chemie, Volume 138, Issue 11, 9 March 2026.
The self‐adjuvanting vaccine—comprising a covalent conjugate of antigen and adjuvant—was formulated into cationic lipid nanoparticles smaller than 100 nm to facilitate uptake by immune cells, with supplemental adjuvants incorporated to modulate immune responses.
Keita Ito   +9 more
wiley   +2 more sources

Immunological Interactions Between Gammadelta T Cells and West Nile Virus in the Infected Host

open access: yesReviews in Medical Virology, Volume 36, Issue 4, July 2026.
ABSTRACT Between mosquitoes and birds, West Nile virus (WNV) is a neurotropic flavivirus, an arthropod‐borne pathogen involved in an enzootic cycle. Additionally, it can infect both people and horses, leading to severe illness. Since 1999, WNV has spread across North and South America, including Mexico and the Caribbean.
E. Cimini   +4 more
wiley   +1 more source

CD1d-Restricted NKT Cells: An Interstrain Comparison [PDF]

open access: yesThe Journal of Immunology, 2001
Abstract CD1d-restricted Vα14-Jα281 invariant αβTCR+ (NKT) cells are well defined in the C57BL/6 mouse strain, but they remain poorly characterized in non-NK1.1-expressing strains. Surrogate markers for NKT cells such as αβTCR+CD4−CD8− and DX5+CD3+ have been used in many studies, although their effectiveness in defining this lineage ...
Hammond, Kirsten J. L.   +6 more
openaire   +2 more sources

The lipid transfer protein Saposin B does not directly bind CD1d for lipid antigen loading [version 2; peer review: 3 approved]

open access: yesWellcome Open Research, 2019
Background: Lipid antigens are presented on the surface of cells by the CD1 family of glycoproteins, which have structural and functional similarity to MHC class I molecules.
Maria Shamin   +3 more
doaj   +1 more source

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

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