Results 51 to 60 of about 8,110,955 (261)

The Molecular Basis of Viral Inhibition of IRF- and STAT-Dependent Immune Responses

open access: yesFrontiers in Immunology, 2019
The antiviral innate immunity is the first line of host defense against virus infections. In mammalian cells, viral infections initiate the expression of interferons (IFNs) in the host that in turn activate an antiviral defense program to restrict viral ...
Hao-Sen Chiang   +2 more
doaj   +1 more source

JAK-STAT and bone metabolism

open access: yes, 2013
Emerging evidences suggest Janus kinase (JAK)-signal transducer and activator of transcription (STAT) signaling pathway plays an important role in bone development and metabolism.
Li, Jiliang
core   +1 more source

Turnover and function of DNA methylation at transcription factor binding sites [PDF]

open access: yes, 2014
Cell type identity is largely determined by regulatory networks consistent of various transcription factors. Transcription factor activity requires interaction with DNA and thus critically depends on the accessibility of binding motifs.
Feldmann, Angelika
core   +1 more source

Type I interferons modulate autophagy to shape gemcitabine response in pancreatic cancer cells

open access: yesFEBS Open Bio, EarlyView.
Type I interferons differentially modulate autophagy and the response of pancreatic cancer cells to gemcitabine. IFNα2b stimulates autophagic flux and protects cells from gemcitabine‐induced cell death, contributing to chemoresistance. In contrast, IFNβ1a inhibits autophagosome formation and enhances gemcitabine‐induced cell death, resulting in ...
Lucy E. Bonilla   +10 more
wiley   +1 more source

An R2R3 MYB transcription factor associated with regulation of the anthocyanin biosynthetic pathway in Rosaceae [PDF]

open access: yes, 2010
Background The control of plant anthocyanin accumulation is via transcriptional regulation of the genes encoding the biosynthetic enzymes. A key activator appears to be an R2R3 MYB transcription factor.
Wang, Kui-Lin   +32 more
core   +2 more sources

Intracerebral Hemorrhage Induces Monocyte TNF Signaling in Patients That Is Suppressed by BAF312

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Intracerebral hemorrhage (ICH) causes high morbidity and mortality, with neurotoxic inflammation driven by infiltrating monocytes. This study is an in‐depth longitudinal examination of the immune response during the first week of ICH in the presence and absence of the immunomodulatory drug BAF312 (Siponimod).
Jonathan Howard DeLong   +10 more
wiley   +1 more source

DLK orchestrates a modular transcriptional response to axon injury with separate roles for Fos and Jun.

open access: yesPLoS Genetics
Axon injury initiates transcriptional reprogramming that in competent cells leads to regeneration. In vertebrate neurons, DLK acts upstream of Jun, STAT and Atf3, core transcription factors that mediate regeneration.
Gibarni Mahata   +3 more
doaj   +1 more source

Identification of STAT1 and STAT3 specific inhibitors using comparative virtual screening and docking validation.

open access: yesPLoS ONE, 2015
Signal transducers and activators of transcription (STATs) facilitate action of cytokines, growth factors and pathogens. STAT activation is mediated by a highly conserved SH2 domain, which interacts with phosphotyrosine motifs for specific STAT-receptor ...
Malgorzata Szelag   +3 more
doaj   +1 more source

STAT3: A key regulator in liver fibrosis

open access: yesAnnals of Hepatology, 2021
Janus protein tyrosine kinase (JAK) has the ability to activate signal transducer and activator of transcription (STAT). STAT3 is a valued member of the JAK/STAT signaling pathway.
Jie Zhao, Yong-Fen Qi, Yan-Rong Yu
doaj   +1 more source

Identification and validation of transcription factors that regulate chromatin dynamics [PDF]

open access: yes, 2012
Gene expression has to be tightly regulated during all cellular processes. During embryonic development differentiating cells loose their developmental potential and acquire specific functions by activating lineage-specific genes.
Schöler, Anne
core   +1 more source

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