Results 21 to 30 of about 179 (100)

Structural and Functional Features of the P2X4 Receptor: An Immunological Perspective [PDF]

open access: yesFrontiers in Immunology, 2021
Extracellular nucleotides are important mediators of activation, triggering various responses through plasma membrane P2 and P1 receptors. P2 receptors are further subdivided into ionotropic P2X receptors and G protein-coupled P2Y receptors. P2X4 is an ATP-gated cation channel broadly expressed in most tissues of the body.
Kanellopoulos, Jean M   +3 more
openaire   +6 more sources

Purinergic Regulation of Neutrophil Function

open access: yesFrontiers in Immunology, 2018
Purinergic signaling, which utilizes nucleotides (particularly ATP) and adenosine as transmitter molecules, plays an essential role in immune system. In the extracellular compartment, ATP predominantly functions as a pro-inflammatory molecule through ...
Xu Wang, Deyu Chen
doaj   +1 more source

Anaphylatoxins spark the flame in early autoimmunity

open access: yesFrontiers in Immunology, 2022
The complement system (CS) is an ancient and highly conserved part of the innate immune system with important functions in immune defense. The multiple fragments bind to specific receptors on innate and adaptive immune cells, the activation of which ...
Jovan Schanzenbacher   +3 more
doaj   +1 more source

Neonatal innate immunity and Toll-like receptor [PDF]

open access: yesKorean Journal of Pediatrics, 2010
The innate immune response is the first line of defense against microbial infections. Innate immunity is made up of the surface barrier, cellular immunity and humoral immunity.
Hye Sun Yoon
doaj   +1 more source

Flow Cytometric Analysis of Calcium Influx Assay in T cells

open access: yesBio-Protocol, 2013
Calcium influx is one of the key signaling events upon stimulation of T cell receptors (TCR) and plays an important role for T cell activation, proliferation, and differentiation.
Sun-Hwa Lee
doaj   +1 more source

HSV-1 Infection of Epithelial Dendritic Cells Is a Critical Strategy for Interfering with Antiviral Immunity

open access: yesViruses, 2022
Herpes simplex virus type 1 (HSV-1), an α subgroup member of the human herpesvirus family, infects cells via the binding of its various envelope glycoproteins to cellular membrane receptors, one of which is herpes virus entry mediator (HVEM), expressed ...
Yang Gao   +25 more
doaj   +1 more source

Immunity to pathogens taught by specialized human dendritic cell subsets.

open access: yesFrontiers in Immunology, 2015
Dendritic cells (DC) are specialized antigen-presenting cells (APC) that have a key role in immune responses, because they bridge the innate and adaptive arms of the immune system.
Jens A. E. Geginat   +7 more
doaj   +1 more source

Toll-like receptors in control of immunological autophagy [PDF]

open access: yesCell Death & Differentiation, 2009
Autophagy is a cell biological process, enabling cells to autodigest their own cytosol when starved, remove cytoplasmic protein aggregates too large for proteasomal degradation, eliminate aberrant or over-proliferated organelles, and sanitize the cytoplasm by killing intracellular microbes.
Vojo Deretic, Mónica A. Delgado
openaire   +2 more sources

Application of built-in adjuvants for epitope-based vaccines [PDF]

open access: yesPeerJ, 2019
Several studies have shown that epitope vaccines exhibit substantial advantages over conventional vaccines. However, epitope vaccines are associated with limited immunity, which can be overcome by conjugating antigenic epitopes with built-in adjuvants (e.
Yao Lei   +6 more
doaj   +2 more sources

Vitamin D and immunomodulation in the skin: a useful affirmative nexus

open access: yesExploration of Immunology, 2021
Skin is the largest organ of the body having multifunctional activities. It has a dynamic cellular network with unique immunologic properties to maintain defensive actions, photoprotection, immune response, inflammation, tolerogenic capacity, wound ...
Saptadip Samanta
doaj   +1 more source

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