Systemic levels of IL-23 are strongly associated with disease activity in rheumatoid arthritis but not spondyloarthritis [PDF]
Objectives Th17 cells are an effector T-cell population that plays a role in chronic inflammatory conditions and is dependent on IL-23 for their survival and expansion. More recently, a genetic association was discovered between polymorphisms in the gene
De Keyser, Filip +8 more
core +1 more source
Signaling via interleukin-4, receptor alpha chain is required for successful vaccination against schistosomiasis in BALB/c mice [PDF]
Radiation-attenuated (RA) schistosome larvae are potent stimulators of innate immune responses at the skin site of exposure (pinna) that are likely to be important factors in the development of Th1-mediated protective immunity.
Anderson S. +64 more
core +2 more sources
Our previous big data analyses showed a high level of association between chitinase 3 like1 (CHI3L1) expression and lung tumor development. In the present study, we investigated whether a CHI3L1‐inhibiting chemical, 2‐({3‐[2‐(1‐cyclohexen‐1‐yl)ethyl]‐6,7‐
Yong Sun Lee +11 more
doaj +1 more source
Salmonella fimbrial protein StcD induces cyclooxygenase-2 expression via Toll-like receptor 4
Introduction: The genome of Salmonella enterica serovar Typhimurium contains 13 operons with homology to fimbrial genes. Methods: To investigate the involvement of these fimbrial gene clusters in the expression of cyclooxygenase-2 (COX-2), which is an ...
Kei-ichi Uchiya +4 more
doaj +1 more source
Regulation of interleukin 2 receptor alpha subunit (Tac or CD25 antigen) gene expression: binding of inducible nuclear proteins to discrete promoter sequences correlates with transcriptional activation. [PDF]
Transfection of deleted forms of the human interleukin 2 receptor alpha subunit (IL-2R alpha; also called CD25 or Tac antigen) gene (IL2RA) promoter revealed a requirement for sequences 3' of base -317 for phytohemagglutinin- and phorbol 12-myristate 13-acetate (PMA)-induced promoter activation in CD4+ Jurkat T cells. In contrast, sequences 3' of base -
J W, Lowenthal +3 more
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Influence of lipopolysaccharide on proinflammatory gene expression in human corneal, conjunctival and meibomian gland epithelial cells [PDF]
PURPOSE: Lipopolysaccharide (LPS), a bacterial endotoxin, is known to stimulate leuokotriene B4 (LTB4) secretion by human corneal (HCECs), conjunctival (HConjECs) and meibomian gland (HMGECs) epithelial cells.
Chen, Di +5 more
core +1 more source
Interleukin‐2 (IL‐2) Receptor α, β and γ Subunit Expression as a Function of B‐Cell Lineage Ontogeny: the Use of IL‐2‐PE664Glu to Characterize Internalization via IL‐2 Receptor Subunits [PDF]
Interleukin‐2 (IL‐2) is a pluripotent cytokine which plays a crucial role in the immune system response. Although the IL‐2/IL‐2 receptor (IL‐2R) system has been well characterized in cells of the T lineage it is less known in B lymphocytes. The authors therefore studied the expression of the IL‐2Rα, β and γ subunits in human B‐cell lines at different ...
I, Steinberger +3 more
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Augmented generation of protein fragments during wakefulness as the molecular cause of sleep: A hypothesis [PDF]
Despite extensive understanding of sleep regulation, the molecular-level cause and function of sleep are unknown. I suggest that they originate in individual neurons and stem from increased production of protein fragments during wakefulness.
Varshavsky, Alexander
core +1 more source
Alpha-Melanocyte Stimulating Hormone Protects against Cytokine-Induced Barrier Damage in Caco-2 Intestinal Epithelial Monolayers. [PDF]
Alpha-melanocyte-stimulating hormone (α-MSH) is a potent anti-inflammatory peptide with cytoprotective effect in various tissues. The present investigation demonstrates the ability of α-MSH to interact with intestinal epithelial cell monolayers and ...
Judit Váradi +13 more
doaj +1 more source
The interleukin 2 receptor (IL-2R): the IL-2R alpha subunit alters the function of the IL-2R beta subunit to enhance IL-2 binding and signaling by mechanisms that do not require binding of IL-2 to IL-2R alpha subunit. [PDF]
Interleukin 2 (IL-2)-mediated signaling through its high-affinity receptor involves a complex interrelationship between IL-2 and two IL-2-binding chains, IL-2R alpha and beta chains. Previously with the reagents available it was difficult to define functional interactions between these two IL-2R subunits involved in IL-2 binding and signal transduction.
A J, Grant +5 more
openaire +2 more sources

