Results 31 to 40 of about 673,183 (288)

MAIT cells come to the rescue in cancer immunotherapy? [PDF]

open access: yes, 2020
Recent progress in immunobiology has led to the observation that, among cells classically categorized as the typical representatives of the adaptive immune system, i.e., T cells, some possess the phenotype of innate cells.
Elewaut, Dirk   +2 more
core   +2 more sources

Diverse and reprogrammable mechanisms of malignant cell transformation in lymphocytes: pathogenetic insights and translational implications

open access: yesFrontiers in Oncology
While normal B- and T-lymphocytes require antigenic ligands to become activated via their B- and T-cell receptors (BCR and TCR, respectively), B- and T-cell lymphomas show the broad spectrum of cell activation mechanisms regarding their dependence on BCR
Mariusz A. Wasik   +2 more
doaj   +1 more source

B cell activation involves nanoscale receptor reorganizations and inside-out signaling by Syk

open access: yeseLife, 2014
Binding of antigen to the B cell antigen receptor (BCR) initiates a multitude of events resulting in B cell activation. How the BCR becomes signaling-competent upon antigen binding is still a matter of controversy.
Kathrin Kläsener   +4 more
doaj   +1 more source

Expression of DC-SIGN and DC-SIGNR on human sinusoidal endothelium: a role for capturing hepatitis C virus particles. [PDF]

open access: yes, 2006
Hepatic sinusoidal endothelial cells are unique among endothelial cells in their ability to internalize and process a diverse range of antigens. DC-SIGNR, a type 2 C-type lectin expressed on liver sinusoids, has been shown to bind with high affinity to ...
Adam Jennings   +61 more
core   +2 more sources

Dimensionality of Motion and Binding Valency Govern Receptor–Ligand Kinetics As Revealed by Agent-Based Modeling

open access: yesFrontiers in Immunology, 2017
Mathematical modeling and computer simulations have become an integral part of modern biological research. The strength of theoretical approaches is in the simplification of complex biological systems.
Teresa Lehnert   +4 more
doaj   +1 more source

Molecular Mechanisms Used by Salmonella to Evade the Immune System [PDF]

open access: yes, 2017
Human and animal pathogens are able to circumvent, at least temporarily, the sophisticated immune defenses of their hosts. Several serovars of the Gram-negative bacterium Salmonella enterica have been used as models for the study of pathogen-host ...
Bernal Bayard, Joaquín   +1 more
core   +1 more source

Distinct Roles for Bruton's Tyrosine Kinase in B Cell Immune Synapse Formation

open access: yesFrontiers in Immunology, 2018
Bruton's tyrosine kinase (Btk) has a key role in the signaling pathways of receptors essential for the B lymphocyte response. Given its implication in B cell-related immunodeficiencies, leukemias/lymphomas and autoimmunity, Btk is studied intensely and ...
Sara Roman-Garcia   +5 more
doaj   +1 more source

Expression of interleukin 2 receptors on activated human B cells. [PDF]

open access: yes, 1984
Using anti-Tac, a monoclonal anti-interleukin 2 (IL-2) receptor antibody, we have explored the possibility that certain activated B cells display receptors for IL-2.
Bongiovanni, KF   +8 more
core  

Co-receptor CD8-mediated modulation of T-cell receptor functional sensitivity and epitope recognition degeneracy [PDF]

open access: yes, 2013
The interaction between T-cell receptors (TCRs) and peptide epitopes is highly degenerate: a TCR is capable of interacting productively with a wide range of different peptide ligands, involving not only cross-reactivity proper (similar epitopes elicit ...
Berg, Hugo van den   +3 more
core   +3 more sources

The B cell antigen receptor in B-cell development

open access: yesCurrent Opinion in Immunology, 1994
During B-cell development, immature and mature forms of the B cell antigen receptor complex are deployed in a regulated fashion; thus, B cell antigen receptor complexes play essential roles in the transit of cells through ontogeny. The past year has seen progress in our understanding of how antigen receptor gene assembly is controlled and in defining ...
openaire   +3 more sources

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