Results 11 to 20 of about 491,336 (341)

The Actin Cytoskeleton at the Immunological Synapse of Dendritic Cells [PDF]

open access: yesFrontiers in Cell and Developmental Biology, 2021
Dendritic cells (DCs) are considered the most potent antigen-presenting cells. DCs control the activation of T cells (TCs) in the lymph nodes. This process involves forming a specialized superstructure at the DC-TC contact zone called the immunological ...
José Luis Rodríguez-Fernández   +1 more
doaj   +3 more sources

Orchestration of Immunological Synapse Assembly by Vesicular Trafficking [PDF]

open access: yesFrontiers in Cell and Developmental Biology, 2019
Ligation of the T-cell antigen receptor (TCR) by cognate peptide bound to the Major Histocompatibility Complex on the surface of an antigen-presenting cell (APC) leads to the spatial reorganization of the TCR and accessory receptors to form a specialized
Anna Onnis, Cosima T. Baldari
doaj   +3 more sources

Actin clearance promotes polarized dynein accumulation at the immunological synapse. [PDF]

open access: yesPLoS ONE, 2019
Immunological synapse (IS) formation between a T cell and an antigen-presenting cell is accompanied by the reorientation of the T cell centrosome toward the interface.
Elisa Sanchez, Xin Liu, Morgan Huse
doaj   +3 more sources

Actin Cytoskeleton Straddling the Immunological Synapse between Cytotoxic Lymphocytes and Cancer Cells

open access: yesCells, 2019
The immune system is a fundamental part of the tumor microenvironment. In particular, cytotoxic lymphocytes, such as cytolytic T cells and natural killer cells, control tumor growth and disease progression by interacting and eliminating tumor cells.
Hannah Wurzer   +3 more
doaj   +2 more sources

Imaging the Human Immunological Synapse [PDF]

open access: yesJournal of Visualized Experiments, 2019
The purpose of the method is to generate an immunological synapse (IS), an example of cell-to-cell conjugation formed by an antigen-presenting cell (APC) and an effector helper T lymphocyte (Th) cell, and to record the images corresponding to the first stages of the IS formation and the subsequent trafficking events (occurring both in the APC and in ...
Bello-Gamboa, Ana   +8 more
openaire   +6 more sources

Action and traction: cytoskeletal control of receptor triggering at the immunological synapse

open access: yesFrontiers in Immunology, 2016
It is well known that F-actin dynamics drive micron-scale cell shape changes required for migration and immunological synapse formation. In addition, recent evidence points to a more intimate role for the actin cytoskeleton in promoting T cell activation.
Janis K. Burkhardt, William A Comrie
doaj   +2 more sources

Altered actin centripetal retrograde flow in physically restricted immunological synapses. [PDF]

open access: yesPLoS ONE, 2010
Antigen recognition by T cells involves large scale spatial reorganization of numerous receptor, adhesion, and costimulatory proteins within the T cell-antigen presenting cell (APC) junction.
Cheng-han Yu   +4 more
doaj   +7 more sources

Subdiffraction-resolution fluorescence imaging of immunological synapse formation between NK cells and A. fumigatus by expansion microscopy [PDF]

open access: yesCommunications Biology, 2021
Trinks et al developed a protocol that enables super-resolved visualisation of the interaction between natural killer cells and Aspergillus fumigatus hyphae by expansion microscopy.
Nora Trinks   +6 more
doaj   +2 more sources

The dendritic cell side of the immunological synapse [PDF]

open access: yesBiomolecular Concepts, 2016
Immune responses are initiated by the interactions between antigen-presenting cells (APCs), such as dendritic cells (DCs), with responder cells, such as T cells, via a tight cellular contact interface called the immunological synapse.
Verboogen Danielle R.J.   +5 more
doaj   +6 more sources

CCR7 Is Recruited to the Immunological Synapse, Acts as Co-stimulatory Molecule and Drives LFA-1 Clustering for Efficient T Cell Adhesion Through ZAP70

open access: yesFrontiers in Immunology, 2019
The chemokine receptor CCR7 guides T cells and dendritic cells to and within lymph nodes to launch the onset of adaptive immunity. Here, we demonstrate that CCR7 in addition acts as a potent co-stimulatory molecule in T cell activation.
Julia M. Laufer   +7 more
doaj   +2 more sources

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