Results 91 to 100 of about 4,534,601 (246)

Hepatocyte NF-1 and STAT6 Cooperate with Additional DNA-Binding Factors to Activate Transcription of the Human Polymeric Ig Receptor Gene in Response to IL-4 [PDF]

open access: yesThe Journal of Immunology, 2003
Abstract Secretory IgA and IgM, which protect the mucosal surfaces, are generated by selective transport of locally produced polymeric (p)Igs through the epithelial barrier by the pIgR. The expression of this receptor, and hence the generation of secretory Igs, is modulated by numerous extracellular factors.
Hilde, Schjerven   +2 more
openaire   +2 more sources

Interleukin‐1α Mediates Pancreatic Fibroblast Activation, Regulates Immune Cell Recruitment and Fibrosis in Acute and Chronic Pancreatitis

open access: yesAdvanced Science, EarlyView.
During pancreatitis, IL‐1α is released from necrotic acinar cells. In response to IL‐1α, pancreatic fibroblasts release chemokines and cytokines that regulate the recruitment of immune cells to the damaged organ. Furthermore, IL‐1α primes fibroblasts, resulting in increased tissue fibrosis during chronic pancreatitis.
Hala Mazloum   +13 more
wiley   +1 more source

STAT6 transcription factor binding sites with mismatches within the canonical 5′‐TTC…GAA‐3′ motif involved in regulation of δ‐ and µ‐opioid receptors [PDF]

open access: yesJournal of Neurochemistry, 2004
AbstractOpioid receptors are expressed in neuronal and immune cells and regulated in response to immunological processes. Herein, we demonstrate up‐regulation of the δ‐opioid receptor gene by interleukin‐4 in immune cells (primary T and polymorphonuclear leukocytes, Jurkat E6 T cells), and in NG 108–15 neuronal cells.
Christine, Börner   +3 more
openaire   +2 more sources

Aspirin‐Derived Salicyl‐CoA Drives Histone Lysine Salicylation Regulated by CBP and SIRT2

open access: yesAdvanced Science, EarlyView.
Aspirin‐derived salicyl‐CoA serves as a previously unrecognized acyl donor for protein lysine salicylation. This study identifies histone lysine salicylation as a reversible epigenetic modification regulated by CBP and SIRT2, expanding the biochemical actions of aspirin beyond its canonical acetylation‐dependent mechanisms and providing a new framework
Facai Zhang   +15 more
wiley   +1 more source

Modulation of Animal Gut Health by Milk Oligosaccharide

open access: yesAnimal Research and One Health, EarlyView.
This review summarizes the composition and structural characteristics of MOs across different mammalian species, and elucidates their roles and mechanisms in maintaining intestinal homeostasis by regulating gut microbiome and enhancing intestinal chemical, physical and immune barriers.
Ningtao Chen   +7 more
wiley   +1 more source

Identification and characterization of the transcription factors involved in T‐cell development, t‐bet, stat6 and foxp3, within the zebrafish, Danio rerio [PDF]

open access: yesThe FEBS Journal, 2009
The discovery of cytokines expressed by T‐helper 1 (Th1), Th2, Th17 and T‐regulatory (Treg) cells has prompted speculation that these types of responses may exist in fish, arising early in vertebrate evolution. In this investigation, we cloned three zebrafish transcription factors, T‐box expressed in T cells (t‐bet), signal transducer and activator of ...
Suman, Mitra   +3 more
openaire   +2 more sources

Age‐Associated B Cells Contribute to Inflammation Via Antibody‐Independent Mechanisms in Takayasu Arteritis

open access: yesArthritis &Rheumatology, EarlyView.
Objective Although Takayasu arteritis (TAK) is not a prototypical autoantibody‐mediated disease, accumulating evidence suggests that B cells are involved. This study aimed to investigate the pathway of B cell activation and its contributions to TAK pathogenesis. Methods Histologic analysis of paravascular lymph nodes and affected arteries was conducted
Chenglong Fang   +10 more
wiley   +1 more source

Epigenetic Regulation in the Pathogenesis of Renal Inflammation: Insights and Therapeutic Potentials

open access: yesiNew Medicine, EarlyView.
ABSTRACT Renal inflammation is a common pathological process in various kidney diseases, often initiated by factors such as toxins, ischemia, or autoimmune reactions. This inflammatory response can result in structural damage and a rapid decline in renal function.
Yu‐Hang Dong   +5 more
wiley   +1 more source

Recent Advances in Exosome‐Based Nanodelivery Systems for Traumatic Brain Injury Treatment

open access: yesMed Research, EarlyView.
An overview of functional modification, therapeutic effects, molecular composition, and delivery strategies for exosomes. ABSTRACT Traumatic brain injury (TBI) is a highly heterogeneous neurological condition with extremely high rates of mortality and disability.
Jue Zhu   +9 more
wiley   +1 more source

Human naive CD8 T cells down-regulate expression of the WNT pathway transcription factors lymphoid enhancer binding factor 1 and transcription factor 7 (T cell factor-1) following antigen encounter in vitro and in vivo [PDF]

open access: yes, 2006
The transcription factors lymphoid enhancer binding factor 1 (LEF1) and transcription factor 7 (TCF7) (T cell factor-1 (TCF-1)) are downstream effectors of the WNT signaling pathway, which is a critical regulator of T cell development in the thymus.
Freeman, Tom   +5 more
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