Results 61 to 70 of about 29,641 (245)

T-cell trans-synaptic vesicles are distinct and carry greater effector content than constitutive extracellular vesicles

open access: yesNature Communications, 2022
T cells communicate with antigen-presenting cells (APC) via the signaling crosstalk at the immunological synapse (IS). Here the authors use bead-supported lipid bilayers as synthetic APCs to find that trans-synaptic vesicles produced by T cells in the IS
Pablo F. Céspedes   +25 more
doaj   +1 more source

The immunological synapse as a pharmacological target

open access: yesPharmacological Research, 2018
The development of T cell mediated immunity relies on the assembly of a highly specialized interface between T cell and antigen presenting cell (APC), known as the immunological synapse (IS). IS assembly is triggered when the T cell receptor (TCR) binds to specific peptide antigen presented in association to the major histocompatibility complex (MHC ...
Finetti, Francesca, Baldari, Cosima T
openaire   +4 more sources

Xenogeneic Mitochondrial Transplantation Improves Selected Age‐Associated Phenotypes in Mice

open access: yesAdvanced Science, EarlyView.
Yak‐derived xenogeneic mitochondrial transplantation improves selected age‐associated phenotypes in mice, enhances mitochondrial functional readouts, and engages host mitochondrial quality‐control pathways. Broad tissue biodistribution, increased ATP production and mtDNA copy number, reduced ROS levels and dysfunctional mitochondria, improved motility ...
Wenpeng Li   +5 more
wiley   +1 more source

Diversity in immunological synapse structure

open access: yesImmunology, 2010
SummaryImmunological synapses (ISs) are formed at the T cell–antigen‐presenting cell (APC) interface during antigen recognition, and play a central role in T‐cell activation and in the delivery of effector functions. ISs were originally described as a peripheral ring of adhesion molecules surrounding a central accumulation of T‐cell receptor (TCR ...
Timothy J, Thauland, David C, Parker
openaire   +3 more sources

Single‐Cell Annotation and Localization via Integrating Spatial Transcriptomics Maps the Mouse Ocular Atlas and RAO Dynamics

open access: yesAdvanced Science, EarlyView.
We developed the ASCAL pipeline, integrating complementary spatial transcriptomics, to construct a high‐fidelity mouse whole‐eye single‐cell atlas. Applying ASCAL to a retinal artery occlusion (RAO) model revealed spatially restricted immune activation localized to the ganglion cell layer and the selective depletion of a translationally active, outer ...
Chen Du   +11 more
wiley   +1 more source

Effective Membrane Model of the Immunological Synapse [PDF]

open access: yesPhysical Review Letters, 2003
6 pages, 3 figures, submitted for ...
Raychaudhuri, Subhadip   +2 more
openaire   +3 more sources

PRMT9 Aggravated Dopaminergic Neurodegeneration in Parkinson's Disease Model by Facilitating the Degradation of DUSP26 and Inducing Mitochondrial Dysfunction

open access: yesAdvanced Science, EarlyView.
In the pathological state of PD induced by MPP+, the upregulated PRMT9 in dopaminergic neurons translocates into mitochondrion and interacts with DUSP26 and catalyzes its arginine methylation, leading to the ubiquitin‐proteasomal degradation of DUSP26 mediated by Trim32.
Tengfei Liu   +13 more
wiley   +1 more source

Immunological Synapse

open access: yes, 2015
Immunological synapses are dynamically organised cell–cell interfaces formed between cells of the immune system. Different types of immunological synapses lead to distinct functional outcomes. Thus, T and B lymphocytes form immunological synapses with each other and with dendritic cells or macrophages, conveying mutual activation cues.
Agüera-Gonzalez, Sonia   +2 more
openaire   +2 more sources

Geometrically repatterned immunological synapses uncover formation mechanisms. [PDF]

open access: yesPLoS Computational Biology, 2006
The interaction of T cells and antigen-presenting cells is central to adaptive immunity and involves the formation of immunological synapses in many cases.
Marc Thilo Figge, Michael Meyer-Hermann
doaj   +1 more source

SPADE: A Deep Learning Framework for Spatial Mapping and Quantitative Cell–Cell Interaction Inference

open access: yesAdvanced Science, EarlyView.
SPADE integrates spatial transcriptomics with single‐cell RNA sequencing by using cell–cell communications (CCC) as a guide for spatial mapping. It improves cell‐type localization, enhances sparse gene‐expression signals, and reveals CCC programs at single‐spot resolution.
Xinyi Li, Ning Zhang, Zijie Jin
wiley   +1 more source

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