Results 71 to 80 of about 76,481 (272)

Image_2_B Cells Adapt Their Nuclear Morphology to Organize the Immune Synapse and Facilitate Antigen Extraction.tif [PDF]

open access: yes, 2022
Upon interaction with immobilized antigens, B cells form an immune synapse where actin remodeling and re-positioning of the microtubule-organizing center (MTOC) together with lysosomes can facilitate antigen extraction.
Jorge Jara-Wilde (10699137)   +10 more
core   +1 more source

The dendritic cell synapse: a life dedicated to T cell activation

open access: yesFrontiers in Immunology, 2016
T cell activation within immunological synapses is a complex process whereby different types of signals are transmitted from antigen presenting cells to T cells.
Federica eBenvenuti
doaj   +1 more source

Paramagnetic Rim Lesions Are Associated With Trans‐Synaptic Degeneration of the Visual Pathway in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Retrograde trans‐synaptic degeneration (rTSD) from posterior visual pathway lesions in multiple sclerosis (MS) is characterized by hemi‐macular ganglion cell‐inner plexiform layer (GCIPL) thinning and contralateral visual field loss.
Abdul Jaber Tayem   +17 more
wiley   +1 more source

Image_6_Proteasome Dependent Actin Remodeling Facilitates Antigen Extraction at the Immune Synapse of B Cells.TIF [PDF]

open access: yes, 2019
Engagement of the B cell receptor (BCR) with surface-tethered antigens leads to the formation of an immune synapse (IS), where cell signaling and antigen uptake are tightly coordinated.
Felipe Del Valle Batalla (6373913)   +4 more
core   +1 more source

Targeting CD28, CTLA-4 and PD-L1 costimulation differentially controls immune synapses and function of human regulatory and conventional T-cells.

open access: yesPLoS ONE, 2013
CD28, CTLA-4 and PD-L1, the three identified ligands for CD80/86, are pivotal positive and negative costimulatory molecules that, among other functions, control T cell motility and formation of immune synapse between T cells and antigen-presenting cells (
Nahzli Dilek   +9 more
doaj   +1 more source

Uncovering G Protein‐Coupled Receptors: Novel Targets and Biomarkers for Predicting Glioma Prognosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Low‐grade gliomas (LGG) exhibit significant heterogeneity and recurrence risk. G protein‐coupled receptors (GPCR) contribute to glioma malignant progression, but their prognostic value remains unclear. This work attempts to formulate a GPCR‐based outcome‐predicting model for LGG. Methods Based on TCGA LGG data, the enrichment scores
Jun Yang   +4 more
wiley   +1 more source

The role of complement in synaptic degeneration [PDF]

open access: yes, 2012
Synapse loss is an early event of many neurodegenerative diseases including Alzheimer?s disease and Parkinson?s disease. The causes and mechanisms that underpin synapse dysfunction and degeneration are poorly understood.
Malfa, Katya
core  

Imaging the Immune synapse [PDF]

open access: yes, 2023
Trabajo presentado en IIBM Retreat, celebrado en Miraflores de la Sierra (España) del 13 al 14 de junio de 2023.Immune synapse (IS) formation by T lymphocytes constitutes a crucial event involved in antigen-specific, cellular and humoral immune responses.
Izquierdo, Manuel
core  

Impaired T-cell function in B-cell lymphoma: A direct consequence of events at the immunological synapse?

open access: yesFrontiers in Immunology, 2015
Tumours can escape immune destruction through the development of antigen loss variants and loss of antigen processing/presentation pathways thereby rendering them invisible to T cells.
Marian eNassef Kadry Naguib Roufaiel   +2 more
doaj   +1 more source

Time-dependent and selective microglia-mediated removal of spinal synapses in neuropathic pain

open access: yesCell Reports, 2023
Summary: Neuropathic pain is a debilitating condition resulting from damage to the nervous system. Imbalance of spinal excitation and inhibition has been proposed to contribute to neuropathic pain.
Noosha Yousefpour   +9 more
doaj   +1 more source

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