Results 91 to 100 of about 226,715 (279)

Dendritic Cells and HIV-1 Trans-Infection

open access: yesViruses, 2010
Dendritic cells initiate and sustain immune responses by migrating to sites of pathogenic insult, transporting antigens to lymphoid tissues and signaling immune specific activation of T cells through the formation of the immunological synapse.
David McDonald
doaj   +1 more source

A life dedicated to pharmacy [PDF]

open access: yes, 2015
The Synapse meets Mary Ann Sant Fournier presently President of the Malta Chamber of Pharmacists, and visiting Senior Lecturer at the Faculty of Medicine & Surgery, UOM.peer ...
Sant Fournier, Mary Ann, The Synapse
core  

Regulation of dendritic spine morphogenesis and synapse formation by copines [PDF]

open access: yes, 2006
Primary rat hippocampal culture is a well established system to study molecular mechanisms occurring during synapse formation and maturation. By closer analysis of the temporal appearance of presynaptic Bassoon and the postsynaptic proteins SynGAP, PSD ...
Galic, Milos
core   +1 more source

Ultrasound‐Activated Piezoelectric Neuroimmune Hydrogel Orchestrates Neurogenesis‐Macrophage Crosstalk in Diabetic Wound Healing

open access: yesAdvanced Science, EarlyView.
In this work, we design an ultrasound‐activated piezoelectric hydrogel platform (AOEF@AP5+US) that reprograms neurogenesis‐macrophage crosstalk as an integrated strategy to overcome the intertwined barriers of chronic inflammation, peripheral neuropathy, and impaired regeneration in diabetic wounds.
Kai Wang   +13 more
wiley   +1 more source

B Cells are Activated via a Nanoporous Interface that Stabilizes Microvilli and Engages Mechanosensitive Ion Channels

open access: yesAdvanced Science, EarlyView.
B cells can be activated independently of antigen recognition via mechanical stimulation through nanoporous substrates. Exposure to such substrates induced B cell microvilli extension into the pores, intracellular Ca2+ signaling, phosphorylation of signaling proteins, and CD69 expression.
Nozie D. Aghaizu   +4 more
wiley   +1 more source

Intercellular transfer of oncogenic H-Ras at the immunological synapse.

open access: yesPLoS ONE, 2007
Immune cells establish dynamic adhesive cell-cell interactions at a specific contact region, termed the immunological synapse (IS). Intriguing features of the IS are the formation of regions of plasma membrane fusion and the intercellular exchange of ...
Oded Rechavi   +4 more
doaj   +1 more source

T cell receptor signaling precedes immunological synapse formation.

open access: yes, 2002
The area of contact between a T cell and an antigen-presenting cell (APC) is known as the immunological synapse. Although its exact function is unknown, one model suggests that it allows for T cell receptor (TCR) clustering and for sustained signaling in
Shaw, AS   +5 more
core   +1 more source

SemanticST: A Scalable Multi‐Contextual Graph Learning Framework for Uncovering Spatial Niches and Robust Multi‐Sample Integration in Spatial Transcriptomics

open access: yesAdvanced Science, EarlyView.
Technical limitations often let dominant signals overshadow rare cell types and fine‐grained heterogeneity in spatial transcriptomics. SemanticST, a graph neural network using multi‐semantic graph fusion and a novel min‐cut loss, recovers these subtle patterns.
Roxana Zahedi   +7 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

Role of Drebrin at the Immunological Synapse [PDF]

open access: yes, 2017
Although drebrin was first described in neurons, it is also expressed in cells of the immune system, such as T lymphocytes and mast cells. Another member of the drebrin family of proteins, mammalian actin-binding protein 1 (mAbp-1) is more widely expressed and plays important roles in the function of macrophages, polymorphonuclear neutrophils, and B ...
Vera Rocha-Perugini   +2 more
openaire   +3 more sources

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